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Triazolam

  • Prescription medicine
  • Withdrawn
  • Identity checked
  • Sources last checked 2026-09-04

This page shows what was measured, who it was measured in, and what that does not settle.

What Triazolam does in the body

The short-term treatment of insomnia

From the FDA-approved label: Triazolam is a benzodiazepine. Triazolam exerts its effect for the short-term treatment of insomnia through binding to the benzodiazepine site of the gamma-aminobutyric acid-A (GABA A ) receptors in the brain and enhances GABA-mediated synaptic inhibition.

What happened in people

RNAWiki has not yet published a reviewed conclusion for this use.

A fixed RNAWiki sentence

Where this came from

Wording RNAWiki always uses, not a finding about this substance.

No reviewed claim names a result for any goal on this record.

No source is stored against this line.

The limit that matters most

Not recorded.

Where it acts
Not recorded.
Kind of result
No result is published, so no kind of result applies yet
Supervision
Professional supervision is normally required. A regulator classifies this substance in a way that restricts how it is supplied.

What the registries record it as

  • The substance registry classes this as chemical.

    FDA substance registry · 1HM943223R · read 2026-08-29

Where each sentence above came from

No recorded sentence describes the change this makes in a way that stands on its own. The page opens with what it is taken for instead, and the recorded explanation follows below.

Shown as the opening line on this page.

No statement of the main limit is recorded.

The four opening statements run to 57 words.

Words this page uses

Four words worth knowing first

Chosen from what this page shows, with each one explained before the word it depends on.

Biomarker

A biomarker is a number from a test that stands in for something about health.

A picture of it, and where the picture fails

A biomarker is like a fuel gauge.

Where that stops being true. A gauge is wired to the tank. Many biomarkers are only loosely tied to health.

What people get wrong. A better number is read as a better life. Several medicines improved a number and helped nobody.

A measurable indicator used as a substitute for a clinical outcome of interest.

Placebo

A placebo is a dummy treatment given so the real one can be compared with it.

A picture of it, and where the picture fails

A placebo is like a blank control in an experiment.

Where that stops being true. A blank does nothing. People given a placebo often do get better.

What people get wrong. A placebo effect is read as imaginary. The improvement is measured and real.

An inactive intervention matched in appearance to the test intervention, used to control for non-specific effects.

Comparator

A comparator is whatever the treatment was measured against.

A picture of it, and where the picture fails

It is like the other runner in a race.

Where that stops being true. A race has one winner. A study can show both arms improved.

What people get wrong. Results are read without asking what the other group got. Beating nothing is not beating a treatment.

The control condition against which the experimental intervention is assessed.

What happened in peopleRead from sources, not yet reviewed

What happened in people

Each card is one study: the exact question it asked, who was in it, and whether it showed what it set out to show.

Assessment of frequency and severity of adverse events

The study did not show it

Who was studied
NCT02374567
How many people
407
Study design
Phase 3
Compared against
Not recorded for this study
Kind of result
A number that stands in for health
What was found
Result not recorded on this page
Repeated elsewhere
Unreplicated

What this does not prove. A study that did not show an effect does not show that no effect exists anywhere.

The limits of this study, and where it came from

Main limit. No limitation is recorded for this study.

How far it carries. This study is recorded from the curated record, not from the registry match.

Form and route. Oral

Interval reported. Not recorded in this summary

Written into the record, not signed off as a reviewed claim.

  • openFDA Drugs@FDA · a recorded source, not a stored snapshot
  • openFDA NDC Directory · a recorded source, not a stored snapshot
  • openFDA SPL label · a recorded source, not a stored snapshot
  • PubChem PUG-REST · a recorded source, not a stored snapshot

Patient Satisfaction

The study did not show it

Who was studied
NCT03246724
How many people
327
Study design
Phase 4
Compared against
Not recorded for this study
Kind of result
A number that stands in for health
What was found
Result not recorded on this page
Repeated elsewhere
Unreplicated

What this does not prove. A study that did not show an effect does not show that no effect exists anywhere.

The limits of this study, and where it came from

Main limit. No limitation is recorded for this study.

How far it carries. This study is recorded from the curated record, not from the registry match.

Form and route. Oral

Interval reported. Not recorded in this summary

Written into the record, not signed off as a reviewed claim.

  • openFDA Drugs@FDA · a recorded source, not a stored snapshot
  • openFDA NDC Directory · a recorded source, not a stored snapshot
  • openFDA SPL label · a recorded source, not a stored snapshot
  • PubChem PUG-REST · a recorded source, not a stored snapshot

Presence of chemsex in the past 3 months

The study did not show it

Who was studied
NCT07472582
How many people
100
Study design
Not applicable
Compared against
Not recorded for this study
Kind of result
A number that stands in for health
What was found
Result not recorded on this page
Repeated elsewhere
Unreplicated

What this does not prove. A study that did not show an effect does not show that no effect exists anywhere.

The limits of this study, and where it came from

Main limit. No limitation is recorded for this study.

How far it carries. This study is recorded from the curated record, not from the registry match.

Form and route. Oral

Interval reported. Not recorded in this summary

Written into the record, not signed off as a reviewed claim.

  • openFDA Drugs@FDA · a recorded source, not a stored snapshot
  • openFDA NDC Directory · a recorded source, not a stored snapshot
  • openFDA SPL label · a recorded source, not a stored snapshot
  • PubChem PUG-REST · a recorded source, not a stored snapshot

Patient satisfaction: scale

The study did not show it

Who was studied
NCT04346095
How many people
80
Study design
Phase 4
Compared against
Not recorded for this study
Kind of result
A number that stands in for health
What was found
Result not recorded on this page
Repeated elsewhere
Unreplicated

What this does not prove. A study that did not show an effect does not show that no effect exists anywhere.

The limits of this study, and where it came from

Main limit. No limitation is recorded for this study.

How far it carries. This study is recorded from the curated record, not from the registry match.

Form and route. Oral

Interval reported. Not recorded in this summary

Written into the record, not signed off as a reviewed claim.

  • openFDA Drugs@FDA · a recorded source, not a stored snapshot
  • openFDA NDC Directory · a recorded source, not a stored snapshot
  • openFDA SPL label · a recorded source, not a stored snapshot
  • PubChem PUG-REST · a recorded source, not a stored snapshot

Progressive-ratio break point

The study did not show it

Who was studied
NCT00218166
How many people
78
Study design
Phase 2
Compared against
Not recorded for this study
Kind of result
A number that stands in for health
What was found
Result not recorded on this page
Repeated elsewhere
Unreplicated

What this does not prove. A study that did not show an effect does not show that no effect exists anywhere.

The limits of this study, and where it came from

Main limit. No limitation is recorded for this study.

How far it carries. This study is recorded from the curated record, not from the registry match.

Form and route. Oral

Interval reported. Not recorded in this summary

Written into the record, not signed off as a reviewed claim.

  • openFDA Drugs@FDA · a recorded source, not a stored snapshot
  • openFDA NDC Directory · a recorded source, not a stored snapshot
  • openFDA SPL label · a recorded source, not a stored snapshot
  • PubChem PUG-REST · a recorded source, not a stored snapshot

Standard Deviation of Lateral Position (SDLP)

The study did not show it

Who was studied
NCT01888497
How many people
59
Study design
Phase 3
Compared against
Not recorded for this study
Kind of result
A number that stands in for health
What was found
Result not recorded on this page
Repeated elsewhere
Unreplicated

What this does not prove. A study that did not show an effect does not show that no effect exists anywhere.

The limits of this study, and where it came from

Main limit. No limitation is recorded for this study.

How far it carries. This study is recorded from the curated record, not from the registry match.

Form and route. Oral

Interval reported. Not recorded in this summary

Written into the record, not signed off as a reviewed claim.

  • openFDA Drugs@FDA · a recorded source, not a stored snapshot
  • openFDA NDC Directory · a recorded source, not a stored snapshot
  • openFDA SPL label · a recorded source, not a stored snapshot
  • PubChem PUG-REST · a recorded source, not a stored snapshot
What we know
RNAWiki holds 6 written-up human studies for this substance, each with the question it asked.
How we know it
Each card names the study, the number of people and what the study set out to measure.
What this does not prove
These summaries were written by a person and have not been signed off as reviewed claims.
Why it matters
A study that failed is as informative as one that worked, and both are here.
What we still do not know
No reviewed claim exists, so no exact population, effect size or interval is published yet.

What happened in peopleRead from sources, not yet reviewed

How close this is to real life

The top step is something a person would feel or care about. The bottom is a guess from software. Filled steps are where evidence exists for this substance.

  1. Living longer, or avoiding a major event No evidence recorded. Death, a heart attack, a stroke, a hospital stay.0 registered measures of this kind. 1 written-up study measured this and did not show a benefit.
  2. What a body can do day to day No evidence recorded. Walking, dressing, breathing, recovering.No registered study measures this.
  3. Measured performance No evidence recorded. How much was lifted, how far was run, how fast.No registered study measures this.
  4. Symptoms and quality of life No evidence recorded. Pain, tiredness, mood, sleep, as the person rated it.No registered study measures this.
  5. A number that stands in for health No evidence recorded. Cholesterol, blood sugar, bone density. A stand-in, not the thing itself.No registered study measures this.
  6. A step measured inside a person Evidence recorded. Something measured in human tissue or human cells.A human record sits on the stored organism ladder.
  7. Animals No evidence recorded. Mice, rats, dogs. Useful for ideas, not proof about people.No animal record is stored.
  8. Cells in a dish No evidence recorded. Cells or chemistry on a bench, far from a whole body.No cell or bench record is stored.
  9. A guess from software No evidence recorded. Nobody measured it. RNAWiki never publishes one as a finding.RNAWiki stores no prediction for this record. Software can suggest a link. RNAWiki does not publish one as a finding.

Higher on these steps means closer to something a person would feel. It does not mean better done.

What it would be like to takeRead from sources, not yet reviewed

How long anything takes

Nine different lengths of time that get confused with each other. None of them is worked out from another.

  1. Before anything is noticed. RNAWiki does not store this separately, and never works it out from another figure on this page.

  2. Before a test result moves. RNAWiki does not store this separately, and never works it out from another figure on this page.

  3. Before performance moves. RNAWiki does not store this separately, and never works it out from another figure on this page.

  4. How long the result was watched. No finished study window is recorded for a study that tested this substance.

  5. How long people took it. How long people actually took it is not stored. The study window is not the same thing.

  6. How long people were followed. Follow-up length is not stored separately. It is never read off the study window, which would be a different thing.

  7. How fast the body clears it. 1.5 to 5.5 hours hours

    Read from the label, which states: “Elimination Triazolam has a mean plasma elimination half-life in the range of 1.5 to 5.5 hours.”

  8. How long effects linger. RNAWiki does not store this separately, and never works it out from another figure on this page.

  9. Beyond the studies. Nothing is recorded about the long term.

    The longest finished study sets the edge of what anyone measured.

A study window is not how long people took it, and neither is how long they were followed. Where RNAWiki holds only one of the three, it shows one.

What is missing or unclearRead from sources, not yet reviewed

Were people like you studied?

RNAWiki cannot tell whether a study fits you. It can show who was in it, and where the result stops carrying.

Who was studied

People similar to this profile were included.

  • Triazolam is indicated for the short-term treatment of insomnia (generally 7–10 days). Use for more than 2–3 weeks requires complete reevaluation of the patient (see WARNINGS ). Prescriptions for triazolam should be written for short-term use (7–10 days) and it should not be prescribed in quantities exceeding a 1-month supply.

Who is missing from the studies

  • Which groups were under-represented in the studies has not been recorded for this substance. Pregnancy, breastfeeding, children, older adults, and people with liver or kidney conditions are commonly excluded from trials; nothing here says whether they were.

What the label states about particular groups

  • On pediatric, the label states: “Safety and effectiveness of triazolam have not been established in pediatric patients.”

    US prescribing information · 8d414eb8-eec9-486f-90fc-00eed0cf7daf · read 2026-08-30

  • On older people, the label states: “Elderly patients exhibit higher plasma triazolam concentrations due to reduced clearance as compared with younger subjects at the same dose.”

    US prescribing information · 8d414eb8-eec9-486f-90fc-00eed0cf7daf · read 2026-08-30

  • On people who are pregnant, the label states: “Exposure Registry There is a pregnancy exposure registry that monitors pregnancy outcomes in women exposed to psychiatric medications, including triazolam, during pregnancy.”

    US prescribing information · 8d414eb8-eec9-486f-90fc-00eed0cf7daf · read 2026-08-30

  • On people who are breastfeeding, the label states: “Risk Summary There are reports of sedation, poor feeding and poor weight gain in infants exposed to benzodiazepines through breast milk.”

    US prescribing information · 8d414eb8-eec9-486f-90fc-00eed0cf7daf · read 2026-08-30

Where the result stopped carrying

  • This is a scope explorer, not a diagnosis engine.
  • It shows who was studied so you can see whether people similar to you were included.

RNAWiki cannot tell whether a study fits you. It can show who was in it.

What it would be like to takeRead from sources, not yet reviewed

Why it might seem to do nothing

A real effect and a noticed effect are different things. These are the recorded reasons the two come apart.

It was studied for a different goal

The studies measured something else entirely.

On this record: Some registered studies measured things that match no goal on this page.

It was studied in different people

The people in the studies were not much like the reader.

On this record: Which groups were under-represented in the studies has not been recorded for this substance. Pregnancy, breastfeeding, children, older adults, and people with liver or kidney conditions are commonly excluded from trials; nothing here says whether they were.

The evidence may simply be wrong

Small early studies often do not hold up.

On this record: RNAWiki has not yet published a reviewed conclusion for this use.

Other reasons RNAWiki checked and found nothing for (10)
A different form was studied
The studied form is not the form on the shelf. Nothing in this record points to this reason.
There was nothing to correct
Where a level is already normal, topping it up may change nothing. Nothing in this record points to this reason.
Something else had to happen too
In the studies it was paired with training, a diet or another treatment. Nothing in this record points to this reason.
The change is too small to feel
A real change can still sit below what a person notices. Nothing in this record points to this reason.
Day-to-day swing hides it
Sleep, food, stress and time of day move most numbers more than this would. Nothing in this record points to this reason.
Not enough time yet
The studies ran longer than the person has waited. Nothing in this record points to this reason.
It was not taken as studied
Missed days change the result, and studies count them. Nothing in this record points to this reason.
Something else changed at the same time
Two changes at once cannot be told apart afterwards. Nothing in this record points to this reason.
The product may not be what it says
Contents of a sold product are not always what the label states. Nothing in this record points to this reason.
No recorded reason
RNAWiki has nothing stored that would explain it. Nothing in this record points to this reason.

None of these is a reason to take more. Taking more is not a step this page ever suggests.

What it would be like to takeRead from sources, not yet reviewed

What taking it involves

The recorded facts about getting hold of it and using it. Nothing here is a suggestion about what you should do.

How it is supplied

Withdrawn

Quoted from a source

Where this came from

Copied from a source RNAWiki stored, with the source named.

Read from the recorded approval status.

No source is stored against this line.

Form and route

Oral

Source-linked record

Where this came from

A person wrote this into the record with the study named beside it. No reviewer has signed it off.

The form and route recorded on this substance.

No source is stored against this line.

Who oversees it

Professional supervision is normally required. A regulator classifies this substance in a way that restricts how it is supplied.

Quoted from a source

Where this came from

Copied from a source RNAWiki stored, with the source named.

Suppression classes recorded: S3, S6, S8.

No source is stored against this line.

What is in the pack

Sold as tablet, given by the oral route.

Source-linked record

Where this came from

A person wrote this into the record with the study named beside it. No reviewer has signed it off.

Recorded notes on how this is sold and what that means for what is in the pack.

No source is stored against this line.

Where it is registered

Regulatory records are listed in the technical disclosure at the foot of this page.

Counted from records

Where this came from

A count of rows RNAWiki holds. It describes our records, not your body.

Register entries are stored per jurisdiction and shown with their dates.

No source is stored against this line.

Why people stop

Not recorded.

Nothing recorded

Where this came from

RNAWiki holds nothing here and says so rather than guessing.

No record of why people stopped taking it is stored for this substance.

No source is stored against this line.

What it would be like to takeNothing found in the sources checked

What can go wrong

Sorted by where each line came from. A regulator's label and a report somebody sent in are not the same kind of fact.

Nothing found in the sources checked

No harm is recorded against this substance in the sources RNAWiki checked. Finding nothing is not the same as showing there is nothing.

The sources listed were searched and held nothing. That is not the same as nothing existing.

Reports sent to a regulator

  • These are reports people sent to a regulator. They do not show the medicine caused the reaction.
  • Nobody counted how many people took the medicine and reported nothing.
  • The same event can be reported more than once, and many reports are incomplete.
  • News coverage, lawsuits and new warnings change how often people report.
  • A count is not a rate and not a risk.

Triazolam appears in spontaneous reports to regulators. Across the 10 most-reported reaction terms, 1142 reaction mentions were counted. One report can name several reactions.

The recorded terms (10)
  • drug abuse — 284 reaction mentions
  • sopor — 236 reaction mentions
  • suicide attempt — 157 reaction mentions
  • somnolence — 88 reaction mentions
  • loss of consciousness — 85 reaction mentions
  • coma — 80 reaction mentions
  • depressed level of consciousness — 60 reaction mentions
  • confusional state — 59 reaction mentions
  • drug dependence — 49 reaction mentions
  • toxicity to various agents — 44 reaction mentions
  • open-targets-adr · recorded 2026-06-24 · a recorded source, not a stored snapshot

Over a long time. No completed tested study window is recorded, so long-term effects are not established by the registry record.

Groups the studies covered thinly. Which groups were under-represented in the studies has not been recorded for this substance. Pregnancy, breastfeeding, children, older adults, and people with liver or kidney conditions are commonly excluded from trials; nothing here says whether they were.

What is missing or unclearRead from sources, not yet reviewed

Does the exact form matter?

Evidence belongs to the exact thing that was tested. A different salt, a different mixture or a different preparation is a different question.

The form that was studied

Oral

Source-linked record

Where this came from

A person wrote this into the record with the study named beside it. No reviewer has signed it off.

The form used in the studies cited on this page.

No source is stored against this line.

What is sold

Not recorded.

Nothing recorded

Where this came from

RNAWiki holds nothing here and says so rather than guessing.

Nothing further is recorded about which forms are sold.

No source is stored against this line.

What is recorded as being sold

  • 17 products list this as an active ingredient in the United States drug directory. 17 of them contain it and nothing else.

    FDA National Drug Code directory · 42816-0017 · read 2026-08-29

  • They are sold as powder and tablet, taken oral.

    FDA National Drug Code directory · 42816-0017 · read 2026-08-29

  • The regulator's established pharmacologic class for it is benzodiazepine [epc] and benzodiazepines [cs].

    FDA National Drug Code directory · 42816-0017 · read 2026-08-29

  • 10 published labels name it as an active ingredient. 10 of them describe this substance alone, which is where its own label text on this page comes from.

    US prescribing information · 97164a9c-4bc7-4f15-829e-5f9e653c7fa5 · read 2026-08-29

  • Those labels are classed as human prescription drug.

    US prescribing information · 97164a9c-4bc7-4f15-829e-5f9e653c7fa5 · read 2026-08-29

  • Triazolam is oral at 3 DOSAGE FORMS AND STRENGTHS Triazolam Tablets USP, 0.125 mg are white to off-white, elliptical tablet, plain on one side and debossed with "1521" on other side of tablet., recorded as fda label in effect 2023-02-10 in the United States.

    US prescribing information · 8d414eb8-eec9-486f-90fc-00eed0cf7daf · read 2026-08-30

  • Recorded price in US: 0.27908–0.30114 USD per one unit as the pricing file counts it — a tablet, capsule, patch or single item, across 11 priced products whose strengths and pack forms differ, as of 2026-08-26, paid by retail pharmacies buying the product, as surveyed by the Centers for Medicare & Medicaid Services. It is not a list price, an insurance price, or what anyone pays at a counter..

    Recorded source · 2026-08-26 · read 2026-08-28

Evidence carries across two names for one substance. It does not carry across a salt, a mirror form or a mixture.

What it would be like to takeRead from sources, not yet reviewed

What you could measure

This one is decided with a clinician, so this section holds questions to ask rather than a plan to run.

Self-experiment planning is not offered for a prescription or clinician-supervised medicine, withdrawn medicine. The questions below are for a clinician or pharmacist.

Questions worth asking

  • Which of the trials of Triazolam studied people like me?
  • What was measured, and for how long?
  • Was the result a laboratory value or a health outcome?
  • What would we watch for, and when would we stop?

Tracking can show whether something changed for you. It cannot show what caused it.

RNAWiki records evidence. It does not say whether this substance is right for you.

What is missing or unclearRead from sources, not yet reviewed

What nobody knows yet

Open questions, each with why it is open and what would close it.

Missing populations

Which groups were under-represented in the studies has not been recorded.

Why it matters. Recorded by the evidence model as a gap on this record.

What would answer it

A study that measures it, and a reviewer to sign it off.

Last checked 2026-09-04. Searched: The sources listed in the receipts at the foot of this page.

Missing long-term data

No completed tested study window is recorded.

Why it matters. Recorded by the evidence model as a gap on this record.

What would answer it

A study that measures it, and a reviewer to sign it off.

Last checked 2026-09-04. Searched: The sources listed in the receipts at the foot of this page.

No reviewed conclusion

RNAWiki has not yet published a reviewed conclusion for this use.

Why it matters. Recorded by the evidence model as a gap on this record.

What would answer it

A study that measures it, and a reviewer to sign it off.

Last checked 2026-09-04. Searched: The sources listed in the receipts at the foot of this page.

Missing interaction studies

No interaction was found in the registers checked. Not finding one is not the same as showing there is none.

Why it matters. Recorded by the evidence model as a gap on this record.

What would answer it

A study that measures it, and a reviewer to sign it off.

Last checked 2026-09-04. Searched: The sources listed in the receipts at the foot of this page.

Formulation uncertainty

Several salts, forms or products of Triazolam are recorded. Results from one form may not transfer to another.

Why it matters. Recorded by the evidence model as a gap on this record.

What would answer it

A study that measures it, and a reviewer to sign it off.

Last checked 2026-09-04. Searched: The sources listed in the receipts at the foot of this page.

Mechanism not reviewed

No reviewed mechanism story exists for this substance.

Why it matters. Recorded by the evidence model as a gap on this record.

What would answer it

A study that measures it, and a reviewer to sign it off.

Last checked 2026-09-04. Searched: The sources listed in the receipts at the foot of this page.

What happened in peopleRead from sources, not yet reviewed

Check any of this yourself

Every line above traced back to the study it came from. This is the technical layer, and the vocabulary changes here.

How many documents were read

  • 9 documents were read for this substance.

    RNAWiki source record

  • 9 of them state the same halfLife, and they agree.

    RNAWiki source record

Where else this substance is registered

FDA substance identifier (UNII)
1HM943223R
RxNorm concept
198318

Checks this page had to pass

  • Passed

    Identity resolved

    no open identity hold

  • Passed

    No unresolved merge across substance families

    no quarantine open

  • Passed

    Every public sentence names a source

    The opening statement carries the origin: Written into the record, not signed off.

  • Not passed

    Trial roles classified for highlighted evidence

    No registered study is classified as testing this substance.

  • Passed

    No internal keys in reader text

    enforced by the copy-contract test over the rendered page

  • Passed

    Safety mode resolved

    Suppression classes recorded: S3, S6, S8.

  • Passed

    Canonical metadata present

    slug and display name present

What is missing or unclearRead from sources, not yet reviewed

How this medicine reached us

Kept near the foot of the page. A historical event moves up only when it changes something about this substance today.

What the approval register records

  • 7 approved applications cover products containing this substance. The earliest was NDA017892, approved 19821115 to PFIZER.

    Drugs@FDA application register · NDA017892 · read 2026-08-29

  • Marketing status on the register: discontinued and prescription.

    Drugs@FDA application register · NDA017892 · read 2026-08-29

  • The earliest marketing start date recorded for a listed product is 19821115.

    FDA National Drug Code directory · 42816-0017 · read 2026-08-29

What is missing or unclearRead from sources, not yet reviewed

What to learn next

Ordered by what would most change how you read this page, starting with what is easiest to misunderstand.

This order is fixed in code and does not count clicks or time on the page.

What is not here

7 questions this page could not answer

These sections were prepared and left out because there was nothing to put in them. They are listed rather than hidden, so the gaps in this record are visible.

  • What was measured, goal by goal — found nothing in the sources checked.
  • The path through the body — found nothing in the sources checked.
  • Felt, measured, or meaningful — found nothing in the sources checked.
  • What it may clash with — found nothing in the sources checked.
  • Other ways to the same goal — found nothing in the sources checked.
  • Claims that go past the evidence — found nothing in the sources checked.
  • What changed on this page — found nothing in the sources checked.

The record as stored

The full record, for auditing

Everything above is built from what is below. This layer keeps the technical vocabulary, record identifiers and every stored row, so a reader who wants to check the page can.

Recorded evidence blocks (10)

What did Triazolam's largest trial (407 people) and its longest (4 years) measure?


407 people in Triazolam's largest registered study, 4 years in its longest registered window, measuring Maximum concentration of drug (Cmax). ClinicalTrials.gov · 2026-09-01

3 na, 3 phase1, 2 phase3, 1 phase4; NCT03954483; 2027-10-01; no ageing endpoint recorded. Last human test completed 2019, NCT03246724.

Interpretation These counts include studies where Triazolam was a comparison treatment, a background treatment or an exposure in an observational study, and the longest window may be a planned end date. Trial roles have not yet been classified for this record.

Show the evidence
  • na
    3
  • phase1
    3
  • phase3
    2
  • phase4
    1
  • Last recorded human test NCT03246724
    2019-11-30

recorded 2026-09-01 · last checked 2026-09-04

Triazolam was tested only in human — what did it show?


human: biomarker (9): the rungs where Triazolam has a recorded finding. Europe PMC and ClinicalTrials.gov · organism ladder · 2026-09-01

Interpretation Maximum concentration of drug (Cmax) — the recorded outcome words.

Yeast C. elegans Drosophila Mouse Rat Dog Non-human primate Human biomarker
Show the evidence
  • human NCT01421043
    biomarker; Maximum concentration of drug (Cmax); 9

recorded 2026-09-01 · last checked 2026-09-04

Human studies of Triazolam used Triazolam 0.125 MG — over how long?


studies of Triazolam used the recorded amount. ClinicalTrials.gov · 2026-09-01

2 recorded entries; human; also "Triazolam 0.125 MG", "Triazolam 0.25 MG Oral Tablet"

Show the evidence

human

  • NCT03360123
    Triazolam 0.125 MG
  • NCT03954483
    Triazolam 0.25 MG Oral Tablet

recorded 2026-09-01 · last checked 2026-09-04

Triazolam's half-life is 1.5 to 5.5 hours — which schedules were studied?


1.5 to 5.5 hours, the half-life Triazolam's label states. openfda-label · 5add318e-11b9-42f8-b052-0d8cebb32fcf · 2026-08-30

Show the evidence
  • half life
    1.5 to 5.5 hours hours; Elimination Triazolam has a mean plasma elimination half-life in the range of 1.5 to 5.5 hours.
  • metabolism
    Metabolism The initial step in triazolam metabolism is cytochrome P450 3A (CYP 3A)-mediated hydroxylation to form 1-hydroxytriazolam and 4-hydroxytriazolam, which are subsequently conjugated to form glucuronides.

recorded 2026-08-30 · last checked 2026-09-04

Which of assessment of frequency and severity of adverse events, satisfaction and standard deviation of lateral position did Triazolam's trials measure?


assessment of frequency and severity of adverse events, satisfaction and standard deviation of lateral position lead 3 outcome terms across Triazolam's trials. ClinicalTrials.gov · 2026-09-01

3 terms in all.

Show the evidence
  • standard deviation of lateral position
    1
  • assessment of frequency and severity of adverse events
    1
  • satisfaction
    1

recorded 2026-09-01 · last checked 2026-09-04

What will the one ongoing trial of Triazolam report, and when?


1 registered trial of Triazolam is open; earliest completion 2027-10-01. ClinicalTrials.gov · 2026-09-01

Interpretation EEG power spectrum

Show the evidence
  • Trial NCT03954483
    "Measurement of the Hippocampal Theta Rhythm From the Outer Ear Canal"; n 42; "EEG power spectrum"; 2027-10-01

recorded 2026-09-01 · last checked 2026-09-04

Which 4 trials of Triazolam posted no result?


Posted no result
4 of 4 completed trials
Registrations
NCT01421043, NCT01780259, NCT02822937 and NCT03360123
Completion dates
oldest 2011-10; newest 2018-04-11
Show the evidence

Trial

  • NCT01421043
    2011-10
  • NCT01780259
    2013-05
  • NCT02822937
    2016-11
  • NCT03360123
    2018-04-11

At the median, Triazolam's trials enrolled 42 people — anything larger?


Median enrolment
42
Largest enrolment
407
Registered trials counted
9

What do 1142 spontaneous reports say about Triazolam — and not say?


These are reports people sent to a regulator. They do not show the medicine caused the reaction. Nobody counted how many people took the medicine and reported nothing. The same event can be reported more than once, and many reports are incomplete. News coverage, lawsuits and new warnings change how often people report. A count is not a rate and not a risk.

Triazolam appears in spontaneous reports to regulators. Across the 10 most-reported reaction terms, 1142 reaction mentions were counted: drug abuse 284; sopor 236; suicide attempt 157; somnolence 88. open-targets-adr · CHEMBL646 · 2026-06-24

Show the evidence
  • drug abuse
    284
  • sopor
    236
  • suicide attempt
    157
  • somnolence
    88
  • loss of consciousness
    85
  • coma
    80
4 more recorded rows
  • depressed level of consciousness
    60
  • confusional state
    59
  • drug dependence
    49
  • toxicity to various agents
    44

recorded 2026-06-24 · last checked 2026-09-04

Triazolam and CYP 3A, CYP3A4 and CYP 3A4: shared by which compounds?


CYP 3A, CYP3A4 and CYP 3A4 appear in Triazolam's recorded interaction sentences, 7 in all. openfda-label+europepmc · 2026-07-10

Interpretation drug_interactions

Show the evidence
  • CYP 3A4 drug_interactions
    7 DRUG INTERACTIONS • Use with Opioids : Increase the risk of respiratory depression ( 7.1 ) • Use with Other CNS Depressants : Produces additive CNS depressant effects ( 7.1 ) • Use with CYP 3A4 Inhibitors : Increased risk of adverse reactions ( 4 , 5.8 , 7.1 ) 7.1 Drugs Having Clinically Important Interactions With Triazolam Table 2 includes clinically significant drug interactions with…
  • CYP 3A drug_interactions
    Strong Inhibitors of CYP 3A Clinical implication Concomitant use of triazolam with strong CYP3A inhibitors has a profound effect on the clearance of triazolam, resulting in increased concentrations of triazolam and increased risk of adverse reactions [see Clinical Pharmacology (12.3) ].
  • CYP3A4 drug_interactions
    Prevention or management Do not administer triazolam with a strong CYP3A4 inhibitor [see Contraindications (4) , Warnings and Precautions (5.8) ].
  • CYP 3A drug_interactions
    Moderate and Weak Inhibitors of CYP 3A Clinical implication Concomitant use of triazolam with moderate or weak inhibitors of CYP3A inhibitors may increase the concentrations of triazolam, resulting in increased risk of adverse reactions [see Clinical Pharmacology (12.3) ].
  • CYP3A drug_interactions
    Prevention or management Use with caution and consider appropriate dose reduction of triazolam when coadministered with moderate and weak CYP3A inhibitors [see Warnings and Precautions (5.8) ].
  • CYP 3A drug_interactions
    Strong Inducers of CYP 3A Clinical implication Coadministration of triazolam with strong inducers of CYP3A4 can significantly decrease the plasma concentration of triazolam and may decrease effectiveness of triazolam.
1 more recorded row
  • CYP3A4 drug_interactions
    Prevention or management Caution is recommended during coadministration of triazolam with strong inducers of CYP3A4.

recorded 2026-07-10 · last checked 2026-09-04

Where it is registered
Identifiers, relations and other names

The exact record

ChEMBL id
CHEMBL646
PubChem CID
5556
CAS number
28911-01-5
RxCUI
10767
InChIKey
JOFWLTCLBGQGBO-UHFFFAOYSA-N
Trade name
Halcion, Kention
Development code
N05CD05, U-33,030, U-33030
Also called
Triazolam civ, 8-CHLORO-6-(O-CHLOROPHENYL)-1-METHYL-4H-S-TRIAZOLO(4,3-A)(1,4)BENZODIAZEPINE, TRIAZOLAM CIV [USP-RS], TRIAZOLAM [HSDB], TRIAZOLAM [JAN], TRIAZOLAM [MART.], TRIAZOLAM [MI], TRIAZOLAM [ORANGE BOOK], TRIAZOLAM [USAN]
Sources (9)

Sources

3 more sources
  • openfda-label 5add318e-11b9-42f8-b052-0d8cebb32fcf ·
  • openfda-label+europepmc K1:1HM943223R ·
  • national registers US, CA ·

ChEMBL ATC CC BY-SA · ClinicalTrials.gov — US Government work · Europe PMC — metadata only, under the recorded legal gate · Open Targets 26.06 — CC0 · derived from this page's own recorded fields; no external licence · mixed register set; per-register licences in docs/specs/corpus-20k-sources.md · openFDA / DailyMed — US Government work

How these records are assembled · Which registers were checked

Index-quality checks
  • identity passed: no open identity hold
  • required summary fields resolved: 5 required field(s) not terminal: Why people use it, Best-supported result, Most important common problem, Biggest unanswered question, Human evidence
  • public claims reviewed: 0 reviewed claim(s); drafts are never rendered
  • source coverage passed: 9 source rows
  • no critical contamination: no quarantine open
  • canonical metadata passed: slug and display name present
  • no raw internal fields: enforced by the copy-contract test over the rendered page

This is a record of evidence. It is not medical advice, and it does not say this substance suits you. Nothing here says any substance on RNAWiki is appropriate for a child.