This page shows what was measured, who it was measured in, and what that does not settle.
What Maraviroc does in the body
Only CCR5-tropic human immunodeficiency virus type 1 (HIV-1) infection
4 ) ].
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 · MD6P741W8A · read 2026-08-29
Its recorded molecular formula is C29H41F2N5O, weighing 513.68.
US prescribing information · f7b9c67b-10c6-45b5-b2a8-952cd350b0b1 · read 2026-08-30
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 23 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 people◇Read 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.
Percentage of Participants With Grade 3 and Grade 4 Adverse Events (AE)
✗ The study did not show it
Who was studied
NCT00426660
How many people
1047
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
Percentage of Participants With Viral Load of Less Than 400 Copies/Milliliter [Copies/mL] and Less Than 50 Copies/mL of Human Immunodeficiency Virus (HIV)-1 Ribonucleic Acid (RNA) at Week 48 for Full Analysis Set (FAS) Population
✗ The study did not show it
Who was studied
NCT00098293
How many people
916
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
Percentage of Participants With Plasma HIV-1 RNA <50 Copies/mL.
✗ The study did not show it
Who was studied
NCT01345630
How many people
813
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
Percentage of Participants Achieving and Maintaining Confirmed HIV-1 RNA < 50 Copies/mL at Week 48
✗ The study did not show it
Who was studied
NCT00708162
How many people
724
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
Change From Baseline in CD4/CD8 ratio
✗ The study did not show it
Who was studied
NCT03178084
How many people
721
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
Phase 2: Proportion of Participants With HIV-1 RNA ≥ 50 Copies/mL at Week 24 as Determined by the US FDA-defined Snapshot Algorithm
✗ The study did not show it
Who was studied
NCT05502341
How many people
689
Study design
Phase 2/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 is missing or unclear◇Read 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.
Maraviroc tablets are indicated in combination with other antiretroviral agents for the treatment of only CCR5-tropic human immunodeficiency virus type 1 (HIV-1) infection in adult and pediatric patients 2 years of age and older weighing at least 10 kg. Limitations of Use: • Maraviroc tablets are not recommended in patients with dual/mixed- or CXCR4-tropic HIV-1 [ see Microbiology ( 12.4 ) ].
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: “HIV-1–Infected Pediatric Patients Aged 2 to Less Than 18 Years : The safety, pharmacokinetic profile, and antiviral activity of Maraviroc were evaluated in treatment- experienced, CCR5-tropic, HIV-1–infected pediatric subjects aged 2 to less than 18 years weighing at least 10 kg in an open-label, multicenter clinical trial, A4001031 [see Adverse Reactions (6.1) , Clinical Studies (14.2) ].”
US prescribing information · f7b9c67b-10c6-45b5-b2a8-952cd350b0b1 · read 2026-08-30
On older people, the label states: “There were insufficient numbers of subjects aged 65 and over in the clinical trials to determine whether they respond differently from younger subjects.”
US prescribing information · f7b9c67b-10c6-45b5-b2a8-952cd350b0b1 · 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 Maraviroc during pregnancy.”
US prescribing information · f7b9c67b-10c6-45b5-b2a8-952cd350b0b1 · read 2026-08-30
On people who are breastfeeding, the label states: “Risk Summary The Centers for Disease Control and Prevention recommend that HIV‑1–infected mothers in the United States not breastfeed their infants to avoid risking postnatal transmission of HIV‑1 infection.”
US prescribing information · f7b9c67b-10c6-45b5-b2a8-952cd350b0b1 · read 2026-08-30
On people with reduced liver function, the label states: “Maraviroc is principally metabolized by the liver; therefore, when administering this drug to patients with hepatic impairment, maraviroc concentrations may be increased.”
US prescribing information · f7b9c67b-10c6-45b5-b2a8-952cd350b0b1 · read 2026-08-30
On people with reduced kidney function, the label states: “Recommended doses of Maraviroc for adult patients with impaired renal function (CrCl less than or equal to 80 mL per minute) are based on the results of a pharmacokinetic trial conducted in healthy adult subjects with various degrees of renal impairment.”
US prescribing information · f7b9c67b-10c6-45b5-b2a8-952cd350b0b1 · 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 take◇Read 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 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 (11)
It was studied for a different goal
The studies measured something else entirely. Nothing in this record points to this reason.
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 take◇Read 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
Prescription only
❝ 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: S6.
No source is stored against this line.
What is in the pack
Sold as tablet, solution, tablet, film coated, 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 take∅Nothing 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.
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 unclear◇Read 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
25 products list this as an active ingredient in the United States drug directory. 25 of them contain it and nothing else.
FDA National Drug Code directory · 69037-0062 · read 2026-08-29
They are sold as powder and tablet, film coated, taken oral.
FDA National Drug Code directory · 69037-0062 · read 2026-08-29
The regulator's established pharmacologic class for it is ccr5 co-receptor antagonist [epc] and chemokine co-receptor 5 antagonists [moa].
FDA National Drug Code directory · 69037-0062 · 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 · f7b9c67b-10c6-45b5-b2a8-952cd350b0b1 · read 2026-08-29
Those labels are classed as human prescription drug.
US prescribing information · f7b9c67b-10c6-45b5-b2a8-952cd350b0b1 · read 2026-08-29
Maraviroc is oral at 3 DOSAGE FORMS AND STRENGTHS Tablets: 150-mg blue, oval, film-coated tablets, debossed “I3” on one side and “24” on the other side. 300-mg blue, oval, film-coated tablets, debossed “I3” on one side and “25” on the other…, recorded as fda label in effect 2023-08-18 in the United States.
US prescribing information · f7b9c67b-10c6-45b5-b2a8-952cd350b0b1 · read 2026-08-30
Recorded price in US: 6.28756–9.14963 USD per one unit as the pricing file counts it — a tablet, capsule, patch or single item, across 6 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 take◇Read 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. The questions below are for a clinician or pharmacist.
Questions worth asking
Which of the trials of Maraviroc 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 unclear◇Read 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 Maraviroc 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 people◇Read 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
10 documents were read for this substance.
RNAWiki source record
10 of them state the same bioavailability, and they agree.
RNAWiki source record
10 of them state the same volumeOfDistribution, and they agree.
RNAWiki source record
Where else this substance is registered
FDA substance identifier (UNII)
MD6P741W8A
RxNorm concept
728223
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: S6.
✓ Passed
Canonical metadata present
slug and display name present
What is missing or unclear◇Read 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 NDA022128, approved 20070806 to VIIV HLTHCARE.
This order is fixed in code and does not count clicks or time on the page.
What is not here
9 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.
How close this is to real life — 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.
How long anything takes — 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 (7)
Q2
On the Maraviroc label: indicated for what?
"Maraviroc is indicated in combination with other antiretroviral agents for the treatment of only CCR5‑tropic human immunodeficiency virus type 1 (HIV‑1) infection in adult and pediatric patients 2 years of age and older weighing at least 10 kg. Limitations of Use Maraviroc is not recommended in patients with…": indications and usage on Maraviroc's label. DailyMed label · 5c4a1da5-a8e1-4038-970d-fb15c189c35e · 2026-07-08
Q3
126 registered trials of Maraviroc — at which phases?
Registered studies posting no result
71 of 126
126 registered studies of Maraviroc: 40 phase2, 31 phase4, 30 phase1, 20 phase3, 9 na or unstated, 8 na, 1 early phase1. CLINICALTRIALS_SNAPSHOT · 2026-09-01
149 with a PubMed record
Show the evidence
phase2
40
phase4
31
phase1
30
phase3
20
na or unstated
9
na
8
8 more recorded rows
early phase1
1
completed
90
terminated
15
unknown
9
recruiting
5
withdrawn
4
not yet recruiting
2
no longer available
1
recorded 2026-09-01 · last checked 2026-09-04
Q4
15 of Maraviroc's trials stopped: futility/efficacy, accrual/recruitment, other?
"See Detailed Description."; 15 of 126 registered studies
Show the evidence
Trial
NCT00427934
terminated; "See Detailed Description."
NCT00496782
terminated; "See Detailed Description"
NCT00981318
terminated; "unable to enroll expected number of subjects"
NCT00981773
terminated; "Recruitment problem"
NCT01049204
terminated; "The data from the first 48 patients recruited has now been analysed, and it has been determined that it is sufficient to meet the study objectives."
NCT01068873
terminated; "Poor enrollment"
9 further recorded trials
NCT01140412
terminated; "The trial prematurely terminated on November 1, 2010, due to healthy volunteer participants experiencing non-serious fosamprenavir-related skin rash."
NCT01345630
terminated; "See termination reason in detailed description."
NCT02134717
terminated; "Poor recruitment"
NCT02167451
terminated; "slow recruitment and no further drug supply"
NCT02333045
terminated; "Minimal efficacy of maraviroc alone was found in preliminary data analysis of another study."
NCT02486510
terminated; "Futility criteria"
NCT02990312
withdrawn; "Lack of enrollment"
NCT03172026
terminated; "Poor recruitment for each site, partly related to Covid epidemic."
NCT04441385
terminated; "lack of viability"
recorded 2026-09-01 · last checked 2026-09-04
Q5
Human studies of Maraviroc used Maraviroc 150 MG — over how long?
studies of Maraviroc used the recorded amount. ClinicalTrials.gov · 2026-09-01
6 recorded entries; human; orally, tablet; also "Maraviroc 150 MG", "Maraviroc 300 mg", "Maraviroc 300 mg Phase II"
Show the evidence
human
NCT00948753
Maraviroc 150 MG
NCT00948753
Maraviroc 300 mg
NCT00948753
Maraviroc 300 mg Phase II
NCT02134717
orally; all subjects will receive maraviroc 300mg orally twice a day for 6 weeks
NCT02346084
tablet; Maraviroc 300 mg tablet (PO) and Maraviroc 1% gel (PR and PV)
• Coadministration with CYP3A inhibitors, including protease inhibitors (except tipranavir/ritonavir), will increase the concentration of Maraviroc.
drug_interactions
( 7.1 ) • Coadministration with CYP3A inducers, including efavirenz, may decrease the concentration of Maraviroc.
drug_interactions
( 7.1 ) 7.1 Effect of Concomitant Drugs on the Pharmacokinetics of Maraviroc Maraviroc is metabolized by CYP3A and is also a substrate for P-glycoprotein (P-gp), organic anion-transporting polypeptide (OATP)1B1, and multidrug resistance-associated protein (MRP)2.
drug_interactions
The pharmacokinetics of maraviroc are likely to be modulated by inhibitors and inducers of CYP3A and P-gp and may be modulated by inhibitors of OATP1B1 and MRP2.
Maraviroc is a substrate for the efflux transporter P-gp.
2 more recorded rows
Interaction statementpharmacokinetics
Elimination Metabolism: Trials in humans and in vitro studies using human liver microsomes and expressed enzymes have demonstrated that maraviroc is principally metabolized by the cytochrome P450 system to metabolites that are essentially inactive against HIV‑1.
Interaction statementpharmacokinetics
In vitro studies indicate that CYP3A is the major enzyme responsible for maraviroc metabolism.
ClinicalTrials.gov — US Government work · mixed register set; per-register licences in docs/specs/corpus-20k-sources.md · openFDA / DailyMed — US Government work
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