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
HIV Infection, Mitochondrial Dysfunction
Switching From Efavirenz to Atazanavir/ Ritonavir in HIV-infected Subjects With Good Virologic Suppression
The purposes of this study are to evaluate if switching an antiretroviral medication from efavirenz (EFV) to atazanavir/ ritonavir (ARV/r) will, in a 96-week period, change: 1.
- Trial name
- NCT01194856
- Testing
- Atazanavir/ritonavir, Efavirenz
- Where
- United States
- Volunteers
- 1 people
- Sponsor
- The Cleveland Clinic
Malaria, HIV Infections
HIV Protease Inhibitors for the Prevention of Malaria in Ugandan Children
HIV and malaria are major causes of morbidity and mortality in Sub-Saharan Africa and children bear the greatest brunt of both diseases. No single existing intervention is likely to control malaria in Africa.
- Trial name
- PROMOTE-PEDS (NCT00978068)
- Testing
- Lopinavir/Ritonavir (LPV/r), Nevirapine (NVP), Efavirenz (EFV)
- Where
- Uganda
- Volunteers
- 176 people, healthy volunteers welcome
- Sponsor
- University of California, San Francisco
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
Effects of CYP2B6 Genetic Polymorphisms on Efavirenz Pharmacokinetics
1. To see how the liver breaks down efavirenz by an enzyme called CYP2B6. It is suggested that when Efavirenz is taken repeatedly it may increase the amount of CYP2B6 in your liver and thus speed up your liver's ability to get…
- Trial name
- NCT00668395
- Testing
- Efavirenz
- Where
- 2 sites in United States
- Volunteers
- 73 people, healthy volunteers welcome
- Sponsor
- Indiana University
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
HIV
Effects of Switching Efavirenz to Raltegravir on Vascular Function and Bone Markers in HIV-infected Patients
Efavirenz, a commonly used HIV medication, may cause worsening vascular function and bone problems. The purpose of this study is to determine if switching efavirenz to raltegravir, a newer HIV medication, will improve vascular…
- Trial name
- NCT01270802
- Testing
- Tenofovir/emtricitabine, Tenofovir/emtricitabine/efavirenz, Raltegravir
- Where
- United States
- Volunteers
- 30 people
- Sponsor
- Indiana University
Acute HIV Infection
Pilot Study of Raltegravir/Truvada Versus Efavirenz/Truvada for Adults With Acute IV-1 Infection
This is a single-site, investigator-initiated, open-label, randomized/controlled clinical trial to compare the viral load response in plasma (and, in a subset of subjects, in gastrointestinal lymphoid tissue reservoirs) in…
- Trial name
- NCT00734344
- Testing
- Raltegravir, Efavirenz, Emtricitibine
- Where
- United States
- Volunteers
- 18 people
- Sponsor
- University of Alabama at Birmingham
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, Tuberculosis
Pharmacokinetic Study to Evaluate Double-Dose Levonorgestrel Emergency Contraception in Combination With Efavirenz-Based Antiretroviral Therapy or Rifampicin-Containing Anti-Tuberculosis Therapy
The purpose of this pharmacokinetic (PK) study was to evaluate if a double dose (3 mg) of levonorgestrel (LNG) overcomes known drug-drug interactions (DDIs) with efavirenz (EFV)-based antiretroviral therapy (ART) or rifampicin…
- Trial name
- NCT03819114
- Testing
- Levonorgestrel (LNG)
- Where
- 18 sites in United States, Botswana and 5 more
- Volunteers
- 122 people
- Sponsor
- Advancing Clinical Therapeutics Globally for HIV/AIDS and Other Infections
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
Pancreatic Cancer
Efavirenz as Second-Line Therapy in Treating Patients With Metastatic Pancreatic Cancer
RATIONALE: Efavirenz may stop the growth of tumor cells by blocking some of the enzymes needed for cell growth. PURPOSE: This phase II trial is studying how well efavirenz works as second-line therapy in treating patients with…
- Trial name
- PANTER (NCT00964171)
- Testing
- Efavirenz 600mg
- Where
- France
- Volunteers
- 19 people
- Sponsor
- Institut Bergonié
Hepatitis C, Chronic, HIV Infection
Hepatic Safety of Raltegravir Versus Efavirenz as HIV Therapy for Patients With HIV and HCV Coinfection
The main objective is to evaluate the hepatic safety of raltegravir when compared to efavirenz, both in combination with tenofovir and emtricitabine as first-line HIV treatment in patients with HIV and hepatitis C coinfection.
- Trial name
- NCT01147107
- Testing
- Raltegravir, Efavirenz
- Where
- 2 sites in Vietnam
- Volunteers
- 80 people
- Sponsor
- University of Hawaii
Healthy
The Bioequivalence of Atripla in an Oral Liquid Formulation Compared With the Tablet Formulation in Healthy Volunteers
The primary objective of this study is to determine the average bioequivalence of tenofovir, emtricitabine and efavirenz in an extemporaneously prepared oral liquid formulation (test formulation) compared with the commercially…
- Trial name
- NCT00862823
- Testing
- tenofovir, emtricitabine and efavirenz fixed dose tablet, tenofovir, emtricitabine and efavirenz tablet added to solution
- Where
- United States
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- University of Alabama at Birmingham
HIV Infections
Safety and Efficacy of Reduced Versus Standard Dose Efavirenz (EFV) Plus Two Nucleotides in Antiretroviral-naïve Adults.
Clinical data suggests that the standard dose of the anti-HIV medication, efavirenz (EFV), could be reduced without compromising its effectiveness.
- Trial name
- ENCORE1 (NCT01011413)
- Testing
- Efavirenz 600mg, Efavirenz 400mg
- Where
- Australia
- Volunteers
- 636 people
- Sponsor
- Kirby Institute
HIV Disease
Advanced Neuroimaging Evaluation of the Central Nervous System Biological Changes Associated With Efavirenz Therapy and Switch to an Elvitegravir-based Regimen
In this study we will use a multi-modal imaging approach of MRS and fMRI to comprehensively assess the biological changes in the brain associated with EFV-based regimen (EFV/FTC/TDF), specifically alterations in the brain…
- Trial name
- NCT01929759
- Testing
- Stribild (elvitegravir, cobicistat, emtricitabine and tenofovir)
- Where
- United States
- Volunteers
- 10 people
- Sponsor
- Massachusetts General Hospital