Clinical trials: Efavirenz
HIV-1 Infection
Study to Evaluate Switching From a Regimen Consisting of the Efavirenz/Emtricitabine/Tenofovir Disoproxil Fumarate Single-Tablet Regimen (STR) to the Emtricitabine/Rilpivirine/Tenofovir Disoproxil Fumarate STR
The purpose of this Phase 2b study was to evaluate the efficacy and safety of the emtricitabine/rilpivirine/tenofovir disoproxil fumarate (FTC/RPV/TDF) STR, after switching from the efavirenz (EFV)/FTC/TDF STR at baseline, in…
- Trial name
- NCT01286740
- Testing
- FTC/RPV/TDF
- Where
- 18 sites in United States
- Volunteers
- 50 people
- Sponsor
- Gilead Sciences
Human Immunodeficiency Virus Type 1
A Study of TMC278 in Human Immunodeficiency Virus Type 1 Infected Patients, Who Are Not Treated With Antiretroviral Medicines
The purpose of this study is to evaluate the dose-response relationship of antiviral activity after 48 weeks treatment with 3 different dose regimens of TMC278.
- Trial name
- NCT00110305
- Testing
- TMC278 25 mg, TMC278 75 mg, TMC278 150 mg
- Where
- 40 sites in United States, Argentina and 12 more
- Volunteers
- 368 people
- Sponsor
- Tibotec Pharmaceuticals, Ireland
Hepatitis C, HIV
Part A: Drug Interaction Study of Sofosbuvir and Antiretroviral Therapy (ART) Combinations in HIV and Hepatitis C Virus (HCV) Co-infected Patients. Part B: Efficacy and Safety of Sofosbuvir for 12 Weeks in HIV/HCV Co-infected Patients.
This study consists of 2 parts, Part A and Part B. Part A, the Phase 1 drug interaction/early viral kinetic study, will evaluate the effect of selected antiretroviral therapies on the safety, viral kinetics, and pharmacokinetics…
- Trial name
- NCT01565889
- Testing
- SOF, EFV/FTC/TDF, EFV
- Where
- Puerto Rico
- Volunteers
- 52 people
- Sponsor
- Gilead Sciences
Healthy
Evaluation of the Effect of Multiple Dosing With BI 201335 on CYP2B6 Metabolism and Effect of Multiple Dosing With Efavirenz on the Steady-state Pharmacokinetics of BI 201335 and on CYP3A4/5 Metabolism in Healthy Volunteers
Obtain interaction data between BI 201335 and Efavirenz to guide dosing for each drug when administered together. To predict drug interaction between BI 201335 and Cyp 3A4 y using Midazolam as cyp 3A4 probe , Efavirenz as enzyme…
- Trial name
- NCT01371006
- Testing
- low dose, normal dose
- Where
- Switzerland
- Volunteers
- 29 people, healthy volunteers welcome
- Sponsor
- Boehringer Ingelheim
HIV Infections, HIV-1
TMC278-TiDP6-C209: A Clinical Trial in Treatment Naive HIV-1 Patients Comparing TMC278 to Efavirenz in Combination With Tenofovir + Emtricitabine.
The purpose of this trial is to compare the effectiveness, safety and tolerability of TMC278 given at a dose of 25 mg once daily versus efavirenz (EFV) at a dose of 600 mg once daily, when combined with a fixed background regimen…
- Conditions
- HIV Infections, HIV-1, Human Immunodeficiency Virus Type 1
- Trial name
- NCT00540449
- Testing
- TMC278, Efavirenz
- Where
- 92 sites in United States, Argentina and 18 more
- Volunteers
- 694 people
- Sponsor
- Tibotec Pharmaceuticals, Ireland
Human Immunodeficiency Virus-type 1 Infection
A Clinical Trial Comparing the Efficacy of Tenofovir Disoproxil Fumarate/Emtricitabine/Rilpivirine (TDF/FTC/RPV) Versus TDF/FTC/Efavirenz (TDF/FTC/EFV) in Patients With Undetectable Plasma HIV-1 RNA on Current First-line Treatment
The purpose of this study is to demonstrate noninferiority (a new treatment is equivalent to standard treatment) in terms of the percentage of patients who have plasma human immunodeficiency virus-type 1 (HIV-1) ribonucleic acid…
- Trial name
- SALIF (NCT01709084)
- Testing
- Rilpivirine, Efavirenz, Tenofovir disoproxil fumarate
- Where
- 18 sites in Cameroon, Kenya and 4 more
- Volunteers
- 426 people
- Sponsor
- Janssen-Cilag International NV
HIV-1
A Study Of Different Doses Of UK-453, 061 Plus Truvada Compared To Efavirenz Plus Truvada In Patients Who Have Not Been Previously Treated For HIV-1
This is a 96 week study to determine if UK- 453,061 in combination with Truvada is as efficacious, safe and tolerable as efavirenz in combination with Truvada in HIV-1 infected patients who have not been previously treated with…
- Trial name
- NCT00824421
- Testing
- UK-453, 061, EFV +TVA
- Where
- 31 sites in Argentina, Australia and 7 more
- Volunteers
- 195 people
- Sponsor
- Pfizer
HIV Infections
Safety, Tolerability and Pharmacokinetics of Efavirenz in HIV-Infected Children
The primary purpose of this study is to find the dose of Efavirenz for young children. The safety and how the medication is tolerated will also be studied.
- Trial name
- NCT00364793
- Testing
- Efavirenz (EFV) + Didanosine (ddI) + Emtricitabine (FTC)
- Where
- 17 sites in Argentina, Colombia and 4 more
- Volunteers
- 56 people
- Sponsor
- Bristol-Myers Squibb
HIV Infections, Hepatic Impairment
Pharmacokinetics of Efavirenz in HIV-1 Infected Subjects With Hepatic Impairment
The purpose of the study was to assess the steady-state pharmacokinetics (PK) of efavirenz (EFV) in human immunodeficiency virus type 1 (HIV-1) infected subjects on stable antiretroviral regimens containing EFV, and having…
- Trial name
- NCT00162097
- Testing
- efavirenz containing antiretroviral regimen
- Where
- 4 sites in United States, Italy
- Volunteers
- 21 people
- Sponsor
- Bristol-Myers Squibb
HIV-1
Trial of Maraviroc (UK-427,857) in Combination With Zidovudine/Lamivudine Versus Efavirenz in Combination With Zidovudine/Lamivudine
Maraviroc (UK-427,857), a selective and reversible CCR5 coreceptor antagonist, has been shown to be active in vitro against a wide range of clinical isolates (including those resistant to existing classes).
- Trial name
- MERIT (NCT00098293)
- Testing
- Maraviroc + Zidovudine/Lamivudine, Efavirenz + Zidovudine/Lamivudine, Maraviroc (UK-427,857) + Zidovudine/Lamivudine
- Where
- 144 sites in United States, Argentina and 12 more
- Volunteers
- 916 people
- Sponsor
- ViiV Healthcare
HIV Infection, HIV
A Clinical Trial Comparing the Tolerability of Etravirine to Efavirenz in Combination With 2 Nucleoside/Nucleotide Reverse Transcriptase Inhibitors in Treatment-naive HIV-1 Infected Patients
The purpose of this study is to compare the neuropsychiatric adverse event profiles of etravirine 400mg once daily versus efavirenz 600mg once daily, in combination with 2 N(t)RTIs, in approximately 150 treatment-naÃ-ve HIV-1…
- Conditions
- HIV Infection, HIV, Acquired Immunodeficiency Syndrome
- Trial name
- SENSE (NCT00903682)
- Testing
- etravirine (ETR, TMC125), efavirenz (EFV)
- Where
- 33 sites in Austria, Denmark and 9 more
- Volunteers
- 157 people
- Sponsor
- Janssen-Cilag International NV
HIV-1 Infection
Study to Evaluate Switching From a Regimen Consisting of Efavirenz/Emtricitabine/Tenofovir Disoproxil Fumarate (EFV/FTC/TDF) Fixed Dose Combination (FDC) to Emtricitabine/Rilpivirine/Tenofovir Alafenamide (FTC/RPV/TAF) FDC in Virologically-Suppressed, HIV-1 Infected Adults
The primary objective of this study is to evaluate the non-inferiority of switching to emtricitabine/rilpivirine/tenofovir alafenamide (FTC/RPV/TAF) fixed dose combination (FDC) as compared to continuing the non-nucleoside…
- Trial name
- NCT02345226
- Testing
- FTC/RPV/TAF, EFV/FTC/TDF
- Where
- 117 sites in United States, Belgium and 7 more
- Volunteers
- 881 people
- Sponsor
- Gilead Sciences
Healthy Participants
A Study to Estimate the Effect of Multiple Dose Abrocitinib on Caffeine, Efavirenz, and Omeprazole in Healthy Participants
This is a Phase 1, open-label, multiple dose, single fixed-sequence, 2-period study to evaluate the effect of abrocitinib on the pharmacokinetics (PK) of caffeine, efavirenz and omeprazole in healthy adult participants.
- Trial name
- NCT05067439
- Testing
- Abrocitinib, Omeprazole, Caffeine
- Where
- United States
- Volunteers
- 26 people, healthy volunteers welcome
- Sponsor
- Pfizer
Infection, Human Immunodeficiency Virus
Dose-finding Study of GSK2248761 in Antiretroviral Therapy-Naive Subjects (SIGNET)
This 96 week, Phase 2b study in 150 HIV-1 infected antiretroviral (ART) naive adult subjects consists of a dose-ranging evaluation of GSK2248761 at blinded doses of 100 mg and 200 mg once daily with a control arm of open-label…
- Trial name
- SIGNET (NCT01231555)
- Testing
- GSK2248761 100 mg once daily, GSK2248761 200 mg once daily, Efavirenz 600 mg once daily
- Where
- 12 sites in France, Germany and 1 more
- Volunteers
- 23 people
- Sponsor
- ViiV Healthcare
HIV Infections
Tenofovir Disoproxil Fumarate/Emtricitabine/Efavirenz Versus Combivir/Efavirenz in Antiretroviral-Naive HIV-1 Infected Subjects
The purpose of Study GS-01-934 was to assess the efficacy and safety of two simplified antiretroviral treatment (ART) regimens in ART-naive, human immunodeficiency virus, type 1 (HIV-1) infected participants.
- Trial name
- NCT00112047
- Testing
- Emtricitabine (FTC), Tenofovir Disoproxil Fumarate (TDF), Efavirenz (EFV)
- Where
- 5 sites in United States
- Volunteers
- 517 people
- Sponsor
- Gilead Sciences
HIV, HIV Infections
Study to Evaluate the Safety and Efficacy of Stribild Versus Atripla in Human Immunodeficiency Virus, Type 1 (HIV-1) Infected, Antiretroviral Treatment-Naive Adults
To evaluate the safety and efficacy of Stribild®, a single tablet regimen (STR) containing fixed doses of elvitegravir (EVG)/cobicistat (COBI [GS-9350])/emtricitabine (FTC)/tenofovir disoproxil fumarate (TDF) versus efavirenz…
- Trial name
- NCT01095796
- Testing
- Stribild, Atripla
- Where
- 102 sites in United States, Puerto Rico
- Volunteers
- 707 people
- Sponsor
- Gilead Sciences
Healthy Subjects, Drug-drug Interaction
A Study of the Effect of a Moderate CYP3A Inducer Efavirenz on Quizartinib Pharmacokinetics in Healthy Participants
This drug-drug interaction (DDI) study has been designed to investigate the effect of a moderate CYP3A inducer efavirenz on the pharmacokinetics of quizartinib and its major circulating active metabolite AC886.
- Conditions
- Healthy Subjects, Drug-drug Interaction, Pharmacokinetics, Quizartinib
- Trial name
- NCT04459598
- Testing
- Efavirenz, Quizartinib
- Where
- United States
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Daiichi Sankyo Co., Ltd.
HIV Infections
Elvucitabine/Efavirenz/Tenofovir Versus Lamivudine/Efavirenz/Tenofovir in Human Immunodeficiency Virus (HIV)-1 Infected, Treatment-naive Participants
Elvucitabine, a novel nucleoside analog, is being studied as a treatment for participants with human immunodeficiency virus (HIV)-1.
- Trial name
- NCT00350272
- Testing
- Elvucitabine, Lamivudine, Tenofovir
- Where
- 26 sites in United States, Puerto Rico
- Volunteers
- 76 people
- Sponsor
- Alexion Pharmaceuticals, Inc.
Infection, Human Immunodeficiency Virus I, HIV Infection
KIVEXA Vs TRUVADA, Both Administered With Efavirenz, In ART-Naive Subjects
Recently, the fixed-dose combinations (FDC) KIVEXA™ (abacavir/lamivudine) and TRUVADA (tenofovir disoproxil fumarate/emtricitabine) have facilitated the usage of once-daily regimens.
- Trial name
- ASSERT (NCT00549198)
- Testing
- Abacavir/lamivudine and efavirenz, Tenofovir/Emtricitabine and efavirenz
- Where
- 68 sites in Austria, Belgium and 11 more
- Volunteers
- 392 people
- Sponsor
- GlaxoSmithKline
HIV-1, Central Nervous System
Effects of Switching From ATRIPLA™ (Efavirenz, Tenofovir, Emtricitabine) to MK-1439A (Doravirine, Tenofovir, Lamivudine) in Virologically-Suppressed Participants (MK-1439A-028)
This study aims to evaluate a switch from fixed dose combination (FDC) treatment with ATRIPLA^TM for 12 weeks prior to screening to FDC treatment with Doravirine, Tenofovir, Lamivudine (MK-1439A) in virologically-suppressed…
- Trial name
- NCT02652260
- Testing
- Doravirine, Tenofovir, Lamivudine - Blinded, Doravirine, Tenofovir, Lamivudine - Open-Label, ATRIPLA^TM
- Volunteers
- 86 people
- Sponsor
- Merck Sharp & Dohme LLC