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Trial · NCT00543725

TMC278-TiDP6-C215: A Clinical Trial in Treatment Naive HIV-subjects Patients Comparing TMC278 to Efavirenz in Combination With 2 Nucleoside/Nucleotide Reverse Transcriptase Inhibitors

NCT00543725, Phase 3, Completed, Tibotec Pharmaceuticals, Ireland; results first posted 2011-07-12

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. TMC278-TiDP6-C215: A Clinical Trial in Treatment Naive HIV-subjects Patients Comparing TMC278 to Efavirenz in Combination With 2 Nucleoside/Nucleotide Reverse Transcriptase Inhibitors. Trials, record NCT00543725. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT00543725

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Trial

As registered on ClinicalTrials.gov, in the graph's capture of the registry.

Title
TMC278-TiDP6-C215: A Clinical Trial in Treatment Naive HIV-subjects Patients Comparing TMC278 to Efavirenz in Combination With 2 Nucleoside/Nucleotide Reverse Transcriptase Inhibitors
NCT number
NCT00543725
Status
Completed
Phases
Phase 3
Enrollment
680 participants, actual
Lead sponsor
Tibotec Pharmaceuticals, Ireland
Conditions
HIV Infections, HIV-1
Interventions
TMC278, efavirenz
First posted
2007-10-15
Last updated
2016-04-01
Results first posted
2011-07-12

Source ClinicalTrials.gov

Registered outcomes9

Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.

ListOutcomeTime frameDescription
PrimaryNumber of Participants With Virological Response (Intent-to-Treat - Time to Loss of Virologic Response [TLOVR], <50 Copies Per mL) at Week 48Week 48
Virological response is defined as confirmed plasma viral load less than (\<) 50 human immunodeficiency virus-1 (HIV-1) (ribonucleic acid \[RNA\]) copies/milliliter (ml) at Week 48. The TLOVR algorithm was used to derive response. Response needed to be confirmed at 2 consecutive visits and participants who permanently discontinued were considered nonresponders after discontinuation. Resuppression after confirmed virologic failure was considered as failure. Virologic Failure includes participants who were rebounder (confirmed viral load \>= 50 copies/ml after being responder) or who were never suppressed (no confirmed viral load \<50 copies/ml).
SecondaryNumber of Participants With Virological Response (Intent-to-Treat - Snapshot, <50 Copies Per mL) at Week 48Week 48
The analysis is based on the last observed viral load (VL) data within the Week 48 window. Virologic response is defined as a VL\<50 copies/mL (observed case). Missing VL was considered as non-response. Virologic Failure includes subjects who had VL\>=50 copies/mL in the Wk 48 window, subjects who discontinued early due to lack or loss of efficacy, subjects who discontinued for reasons other than an adverse event, death or lack or loss of efficacy and at the time of discontinuation had a VL\>=50 copies/mL and subjects who had a switch in background regimen that was not permitted by the protocol.
SecondaryNumber of Participants With Virological Response (Intent-to-Treat - Time to Loss of Virologic Response [TLOVR], <50 Copies Per mL) at Week 96Week 96
SecondaryNumber of Participants With Virological Response (Intent-to-Treat - Snapshot, <50 Copies Per mL) at Week 96Week 96
SecondaryNumber of Participants With Virological Response (Observed, <50 Copies/mL) at Last On-Treatment Visit (Post-Week 96).Variable, ranging from 3 months up to maximum 18 months for TMC278 and 12 months for Efavirenz
Virological response is defined as (observed) plasma viral load less than 50 human immunodeficiency virus-type 1 (HIV-1) ribonucleic acid (RNA) copies per mL at the last on-treatment post-Week 96 visit.
SecondaryNumber of Participants With Virological Response (Intent-to-Treat - Time to Loss of Virologic Response [TLOVR], <400 Copies Per mL) at Week 48Week 48
Virological response is defined as confirmed plasma viral load \< 400 HIV-1 (RNA) copies/mL at Week 48. The TLOVR algorithm was used to derive response. Response needed to be confirmed at 2 consecutive visits and participants who permanently discontinued were considered nonresponders after discontinuation. Resuppression after confirmed virologic failure was considered as failure. Virologic Failure includes participants who were rebounder (confirmed viral load \>= 400 copies/mL after being responder) or who were never suppressed (no confirmed viral load \<400 copies/mL).
SecondaryNumber of Participants With Virological Response (Intent-to-Treat - Time to Loss of Virologic Response [TLOVR], <400 Copies Per mL) at Week 96Week 96
Virological response is defined as confirmed plasma viral load \< 400 HIV-1 (RNA) copies/mL at Week 96. The TLOVR algorithm was used to derive response. Response needed to be confirmed at 2 consecutive visits and participants who permanently discontinued were considered nonresponders after discontinuation. Resuppression after confirmed virologic failure was considered as failure. Virologic Failure includes participants who were rebounder (confirmed viral load \>= 400 copies/mL after being responder) or who were never suppressed (no confirmed viral load \<400 copies/mL).
SecondaryMean Change From Baseline to Week 48 and Week 96 in Absolute and Relative CD4+ Cell Counts (Using Imputed Data)Baseline, Week 48, and Week 96
Change from baseline in CD4+ cell count was imputed in case of missing values: in case of premature discontinuation, data were imputed with the baseline value after discontinuation (i.e. change=0, Non-Completer \[NC\] = Failure); otherwise last observation carried forward was applied.
SecondaryNumber of Participants With Virologic Failure for the Resistance Determinations by Developing Mutations: First Available On-Treatment Genotypic Data After FailureWeek 96
Virologic failure for the resistance determinations was defined as lack of virologic response (never having had 2 consecutive plasma viral load \<50 copies/mL) and plasma viral load increase of \>=0.5 log 10 copies/mL above nadir (i.e., never suppressed), or confirmed loss of virologic response (2 consecutive plasma viral load \>=50 copies/mL after having had 2 consecutive plasma viral load \<50 copies/mL; i.e., rebounder), or discontinued with a last observed on-treatment plasma viral load \>=50 copies/mL after having had 2 consecutive plasma viral load \<50 copies/mL. For this study, treatment-emergent reverse transcriptase (RT) resistance associated mutations (RAMs) occurring in at least 2 virologic failures (for at least one treatment group) for the following lists are presented: i) Extended list of Non-nucleoside reverse transcriptase inhibitor (NNRTI RAMs) ii) IAS-USA list of Nucleoside/tide reverse transcriptase inhibitor (N\[t\]RTI RAMs).

Outcomes9

Each outcome the trial posted results for, in ClinicalTrials.gov's words.

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYNumber of Participants With Virological Response (Intent-to-Treat - Time to Loss of Virologic Response [TLOVR], <50 Copies Per mL) at Week 48Week 48The Intent-to-Treat analysis set was considered the primary efficacy analysis set.ParticipantsNUMBER
SECONDARYNumber of Participants With Virological Response (Intent-to-Treat - Snapshot, <50 Copies Per mL) at Week 48Week 48The Intent-to-Treat analysis set was considered the primary efficacy analysis set.ParticipantsNUMBER
SECONDARYNumber of Participants With Virological Response (Intent-to-Treat - Time to Loss of Virologic Response [TLOVR], <50 Copies Per mL) at Week 96Week 96The Intent-to-Treat analysis set was considered the primary efficacy analysis set.ParticipantsNUMBER
SECONDARYNumber of Participants With Virological Response (Intent-to-Treat - Snapshot, <50 Copies Per mL) at Week 96Week 96The Intent-to-Treat analysis set was considered the primary efficacy analysis set.ParticipantsNUMBER
SECONDARYNumber of Participants With Virological Response (Observed, <50 Copies/mL) at Last On-Treatment Visit (Post-Week 96).Variable, ranging from 3 months up to maximum 18 months for TMC278 and 12 months for EfavirenzParticipants with at least 1 Post-Week 96 visit were included in the analysis.ParticipantsNUMBER
SECONDARYNumber of Participants With Virological Response (Intent-to-Treat - Time to Loss of Virologic Response [TLOVR], <400 Copies Per mL) at Week 48Week 48The Intent-to-Treat analysis set was considered the primary efficacy analysis set.ParticipantsNUMBER
SECONDARYNumber of Participants With Virological Response (Intent-to-Treat - Time to Loss of Virologic Response [TLOVR], <400 Copies Per mL) at Week 96Week 96The Intent-to-Treat analysis set was considered the primary efficacy analysis set.ParticipantsNUMBER
SECONDARYMean Change From Baseline to Week 48 and Week 96 in Absolute and Relative CD4+ Cell Counts (Using Imputed Data)Baseline, Week 48, and Week 96The Intent-to-Treat analysis set was considered the primary efficacy analysis set.cells per microliterMEAN
SECONDARYNumber of Participants With Virologic Failure for the Resistance Determinations by Developing Mutations: First Available On-Treatment Genotypic Data After FailureWeek 96
The Intent-to-Treat analysis set was considered the primary efficacy analysis set. Here N (Number of Participants Analyzed) signifies number of Participants who were evaluable (had data) for this outcome.
ParticipantsNUMBER

Results by group74

Each measurement the trial posted, group by group, in the words and numbers it posted.

OutcomeGroupCategoryValueSpreadUnits
Number of Participants With Virological Response (Intent-to-Treat - Time to Loss of Virologic Response [TLOVR], <50 Copies Per mL) at Week 48TMC278Responder291Participants
Number of Participants With Virological Response (Intent-to-Treat - Time to Loss of Virologic Response [TLOVR], <50 Copies Per mL) at Week 48EfavirenzResponder276Participants
Number of Participants With Virological Response (Intent-to-Treat - Time to Loss of Virologic Response [TLOVR], <50 Copies Per mL) at Week 48TMC278Virologic failure24Participants
Number of Participants With Virological Response (Intent-to-Treat - Time to Loss of Virologic Response [TLOVR], <50 Copies Per mL) at Week 48EfavirenzVirologic failure18Participants
Number of Participants With Virological Response (Intent-to-Treat - Time to Loss of Virologic Response [TLOVR], <50 Copies Per mL) at Week 48TMC278Death1Participants
Number of Participants With Virological Response (Intent-to-Treat - Time to Loss of Virologic Response [TLOVR], <50 Copies Per mL) at Week 48EfavirenzDeath3Participants
Number of Participants With Virological Response (Intent-to-Treat - Time to Loss of Virologic Response [TLOVR], <50 Copies Per mL) at Week 48TMC278Discontinued due to AE8Participants
Number of Participants With Virological Response (Intent-to-Treat - Time to Loss of Virologic Response [TLOVR], <50 Copies Per mL) at Week 48EfavirenzDiscontinued due to AE21Participants
Number of Participants With Virological Response (Intent-to-Treat - Time to Loss of Virologic Response [TLOVR], <50 Copies Per mL) at Week 48TMC278Discontinued due to other reason than AE16Participants
Number of Participants With Virological Response (Intent-to-Treat - Time to Loss of Virologic Response [TLOVR], <50 Copies Per mL) at Week 48EfavirenzDiscontinued due to other reason than AE20Participants

Participant flow6

How many started, completed or left each group, period by period.

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDTMC278340
Overall StudySTARTEDEfavirenz338
Overall StudyCOMPLETEDTMC278272
Overall StudyCOMPLETEDEfavirenz264
Overall StudyNOT COMPLETEDTMC27868
Overall StudyNOT COMPLETEDEfavirenz74

Adverse events220

Each adverse event the trial posted, group by group: the participants affected out of those at risk.

TypeEventOrgan systemGroupAffectedAt riskEvents
otherNasopharyngitisInfections and infestationsTMC27850340
otherNasopharyngitisInfections and infestationsEfavirenz47338
otherUpper respiratory tract infectionInfections and infestationsTMC27843340
otherUpper respiratory tract infectionInfections and infestationsEfavirenz37338
otherBronchitisInfections and infestationsTMC27831340
otherBronchitisInfections and infestationsEfavirenz6338
otherInfluenzaInfections and infestationsTMC27832340
otherInfluenzaInfections and infestationsEfavirenz30338
otherPharyngitisInfections and infestationsTMC27820340
otherPharyngitisInfections and infestationsEfavirenz14338

Adverse event totals6

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityTMC278
Total, all-cause mortalityEfavirenz
Total, other adverse eventsTMC278253340
Total, other adverse eventsEfavirenz259338
Total, serious adverse eventsTMC27832340
Total, serious adverse eventsEfavirenz31338

Papers3

The papers the trial lists on ClinicalTrials.gov.

PMIDListed asSource
21763935DERIVEDPubMed
22532465DERIVEDPubMed
23714781DERIVEDPubMed

Grants0

The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.

None in this release.

Trial comparisons4

Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.

ComparisonSource
TMC278 vs Efavirenz: Number of Participants With Virological Response (Intent-to-Treat - Time to Loss of Virologic Response [TLOVR], <400 Copies Per mL) at Week 48Trial comparisons
TMC278 vs Efavirenz: Number of Participants With Virological Response (Observed, <50 Copies/mL) at Last On-Treatment Visit (Post-Week 96).Trial comparisons
TMC278 vs Efavirenz: Number of Participants With Virological Response (Intent-to-Treat - Time to Loss of Virologic Response [TLOVR], <400 Copies Per mL) at Week 96Trial comparisons
TMC278 vs Efavirenz: serious adverse eventsTrial comparisons

Tests0

The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.

None in this release.

Data dates

The day each source was copied for this release.

ClinicalTrials.gov
2026-11-12
ClinicalTrials.gov
Results, from AACT
2026-03-23
AACT
NIH grant links
2026-11-13
NIH RePORTER

Sources 3

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ClinicalTrials.govNo license stated
  • NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
  • ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
  • ClinicalTrials.govnone stated
  • NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

For software

Read this trial from software.

The record and each of its lists are JSON, twenty rows a page. No key.

GET https://conductscience.org/api/trials/v1/NCT00543725

GET https://conductscience.org/api/trials/v1/NCT00543725/results?page=2