Clinical trials: Efavirenz
HIV Infections
Pediatric Expanded Access Program-Oral Solution (0831-908)
Monitor the safety and tolerability of efavirenz oral solution in combination with Antiretroviral Therapy for the treatment of patients age 3 to 16 years who have failed therapy or who are intolerant to their current therapy.
- Trial name
- NCT00543530
- Testing
- MK0831
- Sponsor
- Merck Sharp & Dohme LLC
Healthy Subjects, Drug-drug Interaction, Pyrotinib
Drug-Drug Interaction of Pyrotinib With a Moderate CYP3A Inducer
This drug-drug interaction (DDI) study had been designed to investigate the effect of a moderate CYP 3A inducer efavirenz on the pharmacokinetics of maleate pyrotinib in Chinese healthy volunteers.
- Trial name
- NCT04680091
- Testing
- Pyrotinib Maleate, Efavirenz
- Where
- China
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Jiangsu HengRui Medicine Co., Ltd.
B-cell Tumors
A Trial of DDI Between SHR1459 and Efavirenz With Healthy Subjects
This study used a single-dose, open and fixed sequence design to compare the pharmacokinetics in healthy subjects.
- Trial name
- NCT05560360
- Testing
- SHR1459 tablet, Efavirenz tablet
- Where
- China
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Jiangsu HengRui Medicine Co., Ltd.
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
Human Immunodeficiency Virus; HIV
An Immunologic Study of Treatment-Naive HIV Patients Starting a Darunavir/Ritonavir- or Efavirenz-Based HAART
The purpose of this study is to study the kinetics (study of the rate of change) of immune recovery quality and function in stored plasma blood samples of treatment-naive (not previously treated with antiretroviral drugs)…
- Trial name
- NCT01541085
- Testing
- Darunavir/Ritonavir (DRV/r), Efavirenz (EFV)
- Volunteers
- 33 people
- Sponsor
- Janssen-Cilag S.p.A.
HIV Infections
A Pilot Study of Atazanavir/Ritonavir/Efavirenz as a Nucleoside Sparing Regimen
The purpose of this study is to evaluate the safety and efficacy of a novel nucleoside sparing regimen containing atazanavir, ritonavir and efavirenz, using two different doses of atazanavir.
- Trial name
- NCT00135343
- Testing
- Atazanvir/ritonavir + efavirenz
- Where
- 15 sites in United States
- Volunteers
- 60 people
- Sponsor
- Bristol-Myers Squibb
HIV Infections
Treatment With Nelfinavir or Efavirenz of HIV-Infected Patients Who Have Never Received Anti-HIV Drugs
The purpose of this study is to compare two drugs (nelfinavir [NFV] and efavirenz [EFV]) used in start-up anti-HIV treatment. Doctors want to see if one is better than the other in extending the time that viral load (level of HIV…
- Trial name
- NCT00005000
- Testing
- Nelfinavir mesylate, Efavirenz, Lamivudine
- Where
- United States
- Volunteers
- 200 people
- Sponsor
- Agouron Pharmaceuticals
Healthy Subjects
ESTIMATION OF THE EFFECT OF MULTIPLE DOSE PF-06651600 ON THE PHARMACOKINETICS OF SINGLE DOSE MIDAZOLAM AND EFAVIRENZ
The current study will estimate any inhibitive or inductive effect of PF-06651600 on the pharmacokinetics of midazolam and efavirenz.
- Trial name
- NCT03762928
- Testing
- PF-06651600, midazolam, efavirenz
- Where
- United States
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Pfizer
HIV Infections, AIDS
DART II - A Phase IV Study of 3 Antiretroviral Medicines in Combination, in HIV Patients Who Have Not Been Previously Treated With Antiretroviral Therapy
The purpose of this study is to evaluate whether a therapy with an all once daily regimen of stavudine extended release (d4T XR), lamivudine (3TC), and efavirenz (EFV) leads to improved outcomes, as measured by viral load, CD4…
- Trial name
- NCT00116116
- Testing
- efavirenz, stavudine extended release, lamivudine
- Where
- 10 sites in United States
- Volunteers
- 70 people
- Sponsor
- Bristol-Myers Squibb
Healthy
A Study of the Effect Efavirenz on the Plasma Levels of MK-7602 in Healthy Participants (MK-7602-005)
The goal of the study is to learn what happens to levels of MK-7602 in a healthy person's body over time. Researchers will compare what happens to MK-7602 in the body when it is given with or without another medicine called…
- Trial name
- NCT06797674
- Testing
- MK-7602, Efavirenz
- Where
- United States
- Volunteers
- 34 people, healthy volunteers welcome
- Sponsor
- Merck Sharp & Dohme LLC
HIV Infections
ABT-378/Ritonavir and Efavirenz in HIV-Infected Patients Who Have Taken More Than One Protease Inhibitor in the Past
The purpose of this study is to see if ABT-378/ritonavir plus efavirenz is safe and effective in lowering the amount of HIV in the blood of patients who have been treated with more than 1 protease inhibitor (PI).
- Trial name
- NCT00004582
- Testing
- Lopinavir/Ritonavir, Efavirenz
- Where
- United States
- Sponsor
- ViRx
HIV Infections
The Safety and Effectiveness of 1592U89 Plus 141W94 Plus DMP 266 in Patients With HIV Who Developed a Resistance to Protease Inhibitors
The purpose of this study is to see if it is safe and effective to give 1592U89 plus 141W94 plus DMP 266 to patients with HIV who have developed resistance to indinavir, ritonavir, saquinavir, or nelfinavir after at least 20…
- Trial name
- NCT00002213
- Testing
- Abacavir sulfate, Amprenavir, Efavirenz
- Where
- 9 sites in United States
- Volunteers
- 80 people
- Sponsor
- Glaxo Wellcome
HIV Infections
Study of Treatment of Antiretroviral-naive, HIV-1-Infected Patients Comparing Tenofovir Disoproxil Fumarate Administered in Combination With Lamivudine and Efavirenz vs. Stavudine, Lamivudine and Efavirenz.
To compare tenofovir DF plus lamivudine plus efavirenz vs. stavudine plus lamivudine plus efavirenz in the treatment of HIV-1-infected patients who have never taken antiretroviral drugs and have a viral load of less than 400…
- Trial name
- NCT00158821
- Testing
- Viread (tenofovir disoproxil fumarate), Sustiva (Efavirenz), Epivir (Lamivudine)
- Volunteers
- 180 people
- Sponsor
- Gilead Sciences
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
HIV-infection/Aids
Phase III Clinical Study of Azvudine in Hiv-infected Treatment Naive Patients
Azvudine,(FNC)， new nuclear nucleoside reverse transcriptase inhibitors, FNC make itself a better candidate to be co-formulated in other anti-HIV therapies, thus to improve patient's compliance, approved by state drug…
- Trial name
- NCT04303598
- Testing
- FNC, 3TC, TDF
- Where
- 12 sites in China
- Volunteers
- 720 people
- Sponsor
- Henan Genuine Biotech Co., Ltd.
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
Safety and Effectiveness of TRIZIVIR (Abacavir/Lamivudine/Zidovudine) With Efavirenz in HIV-Infected Patients Who Have Never Taken Anti-HIV Drugs
The purpose of this study is to determine the effect of treatment with Trizivir (TZV) plus efavirenz (EFV) or TZV alone on viral load (level of HIV in the blood).
- Trial name
- NCT00011895
- Testing
- Abacavir sulfate, Lamivudine and Zidovudine, Efavirenz
- Where
- 42 sites in United States
- Volunteers
- 400 people
- Sponsor
- GlaxoSmithKline
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
Healthy Volunteers
Effect of Rifampin and Efavirenz on the Pharmacokinetics of Fedratinib in Healthy Adult Subjects
This is a 2-part study to evaluate the effect of multiple doses of rifampin or efavirenz on the PK, safety, and tolerability of single doses of fedratinib in healthy subjects.
- Trial name
- NCT03983239
- Testing
- Fedratinib, Rifampin, Efavirenz
- Where
- United States
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Celgene