Clinical trials: Protease Inhibitor
Alpha1 Antitrypsin Deficiency, Alpha1-Proteinase Inhibitor Deficiency
Phase 4, Double-blind Study Evaluating the Response on Computed Tomography (CT) Lung Density Decline Rates of Respreeza / Zemaira Weekly for 3 Years in Adults With alpha1 Antitrypsin Deficiency (AATD)
This is a multicenter, parallel-group, double-blind, randomized phase 4 study designed to identify the optimal dose of CE1226 (2 active doses) to slow disease progression as assessed by reduced rates of annual lung density…
- Conditions
- Alpha1 Antitrypsin Deficiency, Alpha1-Proteinase Inhibitor Deficiency, Emphysema
- Trial name
- NCT07326592
- Testing
- CE1226
- Where
- 2 sites in Denmark
- Volunteers
- 270 people
- Sponsor
- CSL Behring
HIV Infections
A Randomized, Double-Blind Study of MKC-442 Combined With Viracept in Patients Who Are Epivir + Retrovir Experienced and Are Protease Inhibitor- and Non-Nucleoside Reverse Transcriptase Inhibitor-Naive
To compare the proportion of patients whose plasma HIV-1 RNA level falls and remains below the limit of quantification by the Roche Amplicor Monitor (400 copies/ml)[AS PER AMENDMENT 8/4/98: 50 copies/ml] between weeks 0 and 24.
- Trial name
- NCT00002215
- Testing
- Emivirine, Nelfinavir mesylate
- Where
- United States
- Sponsor
- Triangle Pharmaceuticals
Hepatitis C, Chronic
GS-5885, GS-9451, Tegobuvir and Ribovirin in Treatment-Experienced Subjects With Chronic Genotype 1a Or 1b Hepatitis C Virus (HCV) Infection
This is a Phase 2 Randomized, Double-Blind, Placebo-Controlled Study of GS-5885, GS-9451, Tegobuvir and Ribavirin (RBV) Compared with GS-5885, GS-9451 with Tegobuvir or RBV in Treatment-Experienced Subjects with Chronic Genotype…
- Trial name
- NCT01435226
- Testing
- GS-5885, GS-9451, tegobuvir
- Where
- 51 sites in United States, Germany
- Volunteers
- 170 people
- Sponsor
- Gilead Sciences
Healthy Male Volunteers
A Study in Healthy Male Participants to Compare How CHF10196 Affects How the Body Absorbs and Processes Two Commonly Used Medicines: Dabigatran, a Blood Thinner, and Rosuvastatin, a Medicine Used to Lower Cholesterol
The purpose of this study is to assess the potential drug-drug interaction of CHF10196 (a dipeptidyl peptidase 1 inhibitor) and its metabolite on the pharmacokinetics of dabigatran (a P-glycoprotein substrate) and Rosuvastatin (a…
- Trial name
- NCT07744386
- Testing
- Dabigatran Etexilate, Rosuvastatin, CHF10196
- Where
- United Kingdom
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Chiesi Farmaceutici S.p.A.
Type 2 Diabetes Mellitus
Safety and Efficacy of Sitagliptin Compared With Glimepiride in Elderly Participants With Type 2 Diabetes Mellitus (MK-0431-251)
The primary objectives of this study are to determine if sitagliptin treatment is not inferior to that of glimepiride as measured by the change in baseline hemoglobin A1C (HbA1C) after 30 weeks of treatment, and if sitagliptin…
- Trial name
- NCT01189890
- Testing
- sitagliptin phosphate, Glimepiride
- Volunteers
- 480 people
- Sponsor
- Merck Sharp & Dohme LLC
HIV Infections
A Phase III Study Comparing Two Different Anti-HIV Drug Combinations in HIV-Positive Patients Without Previous Anti-HIV Drug Therapy
The purpose of this study is to see how safe a new protease inhibitor (PI) is and how well it fights HIV infection. A PI is a drug that stops HIV from using healthy cells to make more virus.
- Trial name
- NCT00004583
- Testing
- Lopinavir/Ritonavir, Nelfinavir mesylate, Lamivudine
- Where
- 83 sites in United States, Australia and 12 more
- Volunteers
- 660 people
- Sponsor
- Abbott
HIV Infections
An Open-Label Study to Evaluate the Efficacy and Safety of Amprenavir (141W94) and Abacavir Combination Therapy in Protease Inhibitor Experienced Subjects With HIV-1 Infection Who Are Failing Their Current Antiretroviral Treatment Regimen
To assess the safety, tolerance, and efficacy of amprenavir (APV) plus abacavir (ABC) in patients who have previously failed antiretroviral treatment containing a protease inhibitor (PI).
- Trial name
- NCT00002205
- Testing
- Abacavir sulfate, Amprenavir
- Where
- United States
- Sponsor
- Glaxo Wellcome
COVID-19 Infection
A Study to Learn About the Study Medicine Ibuzatrelvir in Adults With COVID-19 Who Are Severely Immunocompromised
This is a Phase 3, randomized, actively controlled, double-blinded, double-dummy, superiority study to evaluate the efficacy and safety of ibuzatrelvir alone and in combination with remdesivir IV compared to remdesivir IV alone…
- Trial name
- NCT07013474
- Testing
- ibuzatrelvir, remdesivir
- Where
- 159 sites in United States, Argentina and 16 more
- Volunteers
- 300 people
- Sponsor
- Pfizer
HIV Infections
Comparison of Two Anti-HIV Regimens That Include One of Two Forms of Didanosine (ddI)
Didanosine is an effective anti-HIV drug, but it can cause stomach upset. This study tests a new form of didanosine, ddI EC, a coated pill that passes through the stomach more easily and hopefully will prevent stomach upset.
- Trial name
- NCT00002224
- Testing
- Nelfinavir mesylate, Stavudine, Didanosine
- Where
- 24 sites in United States, Canada
- Volunteers
- 120 people
- Sponsor
- Bristol-Myers Squibb
Infection, Human Immunodeficiency Virus, HIV Infections
Study Of An Investigational Regimen Including FDA Approved HIV Drugs In HIV-Infected Pediatric Subjects
This is a 48-week study to evaluate the safety, tolerability, pharmacokinetics, and antiviral activity of an investigational regimen including FDA approved HIV drugs in HIV-infected pediatric subjects, ages 4 weeks to < 2 years…
- Trial name
- NCT00071760
- Testing
- GW433908, ritonavir
- Where
- 15 sites in United States, Argentina and 5 more
- Volunteers
- 59 people
- Sponsor
- ViiV Healthcare
HIV Infections
Combination Treatment Using Capravirine (AG1549), Nelfinavir, and Two Nucleoside Reverse Transcriptase Inhibitors in HIV Patients Who Failed Initial Combination Therapy
The purpose of this study is to look at the effectiveness of an anti-HIV drug combination that adds capravirine in patients who have failed their first drug combination treatment.
- Trial name
- NCT00004985
- Testing
- Capravirine, Nelfinavir mesylate
- Where
- 34 sites in United States, Puerto Rico
- Volunteers
- 75 people
- Sponsor
- Agouron Pharmaceuticals
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
Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2), Coronavirus Disease 2019 (COVID-19)
A Study to Learn About the Medicine Called Nirmatrelvir Used in Combination With Ritonavir in People With Weakened Immune Systems or at Increased Risk for Poor Outcomes Who Are Hospitalized Due to Severe COVID-19
A Study to Learn About the Medicine Called Nirmatrelvir Used in Combination With Ritonavir in People with Weakened Immune Systems or at Increased Risk for Poor Outcomes who are Hospitalized Due to Severe COVID-19
- Conditions
- Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2), Coronavirus Disease 2019 (COVID-19), Immunocompromised, Hospitalization
- Trial name
- EPIC-HOS (NCT05545319)
- Testing
- Nirmatrelvir, Ritonavir
- Where
- 11 sites in United States, Bulgaria
- Sponsor
- Pfizer
Healthy
A Study to Learn Safety and Blood Levels of PF-07817883 in Healthy People
The purpose of this clinical trial is to learn if the study medicine (called PF-07817883) is safe and how it goes in and out of the body in healthy people. PF-07817883 is for the potential treatment of COVID-19.
- Trial name
- NCT05580003
- Testing
- PF-07817883, Midazolam, Moxifloxacin
- Where
- 2 sites in United States, Belgium
- Volunteers
- 94 people, healthy volunteers welcome
- Sponsor
- Pfizer
HIV Infections
Safety and Effectiveness of Giving Indinavir and Nelfinavir to HIV-Infected Patients
The purpose of this study is to see if it is safe and effective to treat HIV-infected patients with indinavir (IDV) plus nelfinavir (NFV), 2 anti-HIV medications.
- Trial name
- NCT00002375
- Testing
- Indinavir sulfate, Nelfinavir mesylate
- Where
- 3 sites in United States
- Volunteers
- 24 people
- Sponsor
- Merck Sharp & Dohme LLC
Chronic Genotype 1a or 1b HCV Infection
GS-5885, GS-9451, Tegobuvir and Ribavirin (RBV) in Interferon Ineligible or Intolerant Subjects With Chronic Genotype 1a or 1b Hepatitis C Virus (HCV) Infection
This is a Phase 2 Randomized, Double-Blind, Placebo-Controlled Study of GS-5885, GS-9451, Tegobuvir and Ribavirin; GS-5885, GS-9451 and Tegobuvir; GS-5885, GS-9451 and Ribavirin in Interferon Ineligible or Intolerant Subjects…
- Trial name
- NCT01434498
- Testing
- GS-5885 tablet, GS-9451 tablet, tegobuvir capsule
- Where
- 50 sites in United States, Canada and 1 more
- Volunteers
- 163 people
- Sponsor
- Gilead Sciences
Emphysema, Alpha 1-proteinase Inhibitor Deficiency
Extension Study of Zemaira® i.v. Administration in Subjects With Emphysema Due to alpha1-proteinase Inhibitor Deficiency.
This study is a continuation of the placebo-controlled study CE1226_4001 (NCT00261833) to evaluate the efficacy and safety of Zemaira® intravenous (i.v).
- Trial name
- NCT00670007
- Testing
- Alpha1- proteinase inhibitor [human]
- Where
- 21 sites in Australia, Canada and 9 more
- Volunteers
- 140 people
- Sponsor
- CSL Behring
HIV Infection
ABX464 in Fully Controlled HIV Infected Patients Treated With Boosted Protease Inhibitor Treatment
This study is a placebo-controlled study aimed at assessing the safety of ABX464 administered at 50 mg and 150 mg o.d. versus placebo in HIV infected patients who are treated with darunavir + ritonavir (DRV/RTV) or darunavir +…
- Trial name
- NCT02735863
- Testing
- ABX464
- Where
- 8 sites in Belgium, France and 1 more
- Volunteers
- 30 people
- Sponsor
- Abivax S.A.
HIV Infections
A Study of L-735,524 in HIV-Positive Children and Adolescents
To evaluate the safety, tolerability, and plasma concentration profiles of indinavir sulfate ( MK-639; Crixivan ) in HIV-seropositive older children and adolescents.
- Trial name
- NCT00002351
- Testing
- Indinavir sulfate
- Where
- United States
- Volunteers
- 12 people
- Sponsor
- Merck Sharp & Dohme LLC
HIV Infections
A Phase IIIb Study Comparing Two Boosted Protease Inhibitor-based HAART Regimens in HIV-infected Patients Experiencing Their First Virologic Failure While Receiving an NNRTI-containing HAART Regimen
The purpose of this study is to compare the anti-HIV efficacy, safety and effect of serum lipids of two boosted protease inhibitor-based HAART regimens (ARV/RTV v.
- Trial name
- NCT00135395
- Testing
- Atazanavir+ritonavir, Lopinavir+ritonavir
- Where
- 53 sites in United States, Puerto Rico
- Volunteers
- 200 people
- Sponsor
- Bristol-Myers Squibb