Clinical trials: Placebo Response
Primary Immune Thrombocytopenia
A Study to Assess the Efficacy and Safety of Efgartigimod in Adult Patients With Primary Immune Thrombocytopenia (ITP).
This is a randomized, double-blind placebo-controlled multicenter phase 3 trial to evaluate the efficacy and safety of ARGX-113 in participants with primary ITP.
- Trial name
- ADVANCE (NCT04188379)
- Testing
- efgartigimod
- Where
- 121 sites in United States, Austria and 16 more
- Volunteers
- 131 people
- Sponsor
- argenx
Lupus Nephritis
Dose Finding, Efficacy and Safety of BI 655064 in Patients With Active Lupus Nephritis
The overall purpose of the study is to assess the efficacy of three different doses of BI 655064 against placebo as add-on therapy to standard of care (SOC) treatment for active lupus nephritis in order to characterize the…
- Trial name
- NCT02770170
- Testing
- BI 655064 dose 1, BI 655064 dose 2, BI 655064 dose 3
- Where
- 74 sites in United States, Australia and 18 more
- Volunteers
- 121 people
- Sponsor
- Boehringer Ingelheim
Depressive Disorder, Major
Effectiveness Study of Vilazodone to Treat Depression and to Discover Genetic Markers Associated With Response
This study is designed to determine the safety and effectiveness of vilazodone for major depressive disorder and to discover genetic markers associated with response. This study will enroll approximately 400 patients.
- Trial name
- NCT00285376
- Testing
- vilazodone
- Where
- 15 sites in United States
- Volunteers
- 410 people
- Sponsor
- Genaissance Pharmaceuticals
Rheumatoid Arthritis
A Study Comparing Upadacitinib (ABT-494) to Placebo and to Adalimumab in Adults With Rheumatoid Arthritis Who Are on a Stable Dose of Methotrexate and Who Have an Inadequate Response to Methotrexate
The purpose of this study was to assess efficacy, including inhibition of radiographic progression, and safety with upadacitinib versus placebo and versus an active comparator, adalimumab, in adults with with moderately to…
- Trial name
- SELECT-COMPARE (NCT02629159)
- Testing
- Adalimumab, Upadacitinib
- Where
- 370 sites in United States, Argentina and 42 more
- Volunteers
- 1,629 people
- Sponsor
- AbbVie
Parkinson's Disease
A Study of Istradefylline (KW-6002) in Treating Patients With Parkinson's Disease on Levodopa
To establish the efficacy of 10, 20 and 40 mg/d dose of istradefylline for reducing the percentage of OFF time in patients with advanced Parkinson's disease (PD) treated with levodopa.
- Trial name
- NCT00199420
- Testing
- Istradefylline (KW-6002)
- Where
- 2 sites in United States
- Volunteers
- 580 people
- Sponsor
- Kyowa Kirin, Inc.
Generalized Anxiety Disorder
A Study of JNJ-99245354 (ITI-1284) as an Adjunctive Treatment in Participants With Generalized Anxiety Disorder (GAD) Who Have an Inadequate Response to GAD Treatment
The purpose of this study is to assess if JNJ-99245354 administered once daily works better to reduce anxiety compared to placebo when given as an additional (adjunctive) therapy in participants with generalized anxiety disorder…
- Trial name
- NCT07856420
- Testing
- JNJ-99245354
- Where
- 4 sites in United States
- Volunteers
- 705 people
- Sponsor
- Intra-Cellular Therapies, Inc.
Diabetes Mellitus, Type 2
Efficacy and Safety of Vildagliptin Versus Placebo in Patients With Type 2 Diabetes
This mechanistic study is designed to investigate the effect of vildagliptin on the sensitivity of the a-cell to glucose under hypoglycemic conditions in patients with type 2 diabetes (T2DM).
- Trial name
- NCT00390520
- Testing
- Vildagliptin
- Where
- Switzerland
- Volunteers
- 28 people
- Sponsor
- Novartis
Rheumatoid Arthritis
A Study to Compare Upadacitinib (ABT-494) to Placebo in Adults With Rheumatoid Arthritis (RA) Who Are on a Stable Dose of Conventional Synthetic Disease-Modifying Anti-Rheumatic Drugs (csDMARDs) and Have an Inadequate Response to csDMARDs
This is a randomized, double-blind study comparing ABT-494 to placebo in Japanese participants with moderately to severely active rheumatoid arthritis who are on a stable dose of conventional synthetic disease-modifying…
- Trial name
- SELECTSUNRISE (NCT02720523)
- Testing
- Upadacitinib
- Where
- 50 sites in Japan
- Volunteers
- 197 people
- Sponsor
- AbbVie
HCV Infection
Safety, Tolerability, and Antiviral Activity of 24 or 48 Weeks of GS-9190 in Combination With Peginterferon Alfa 2a and Ribavirin for the Treatment of Genotype-1 Chronic HCV Infection
The purpose of this study is to compare the safety, tolerability and effectiveness of the experimental drug GS-9190 when administered for 24 or 48 weeks with peginterferon alfa 2a and ribavirin for the treatment of genotype-1…
- Trial name
- NCT00743795
- Testing
- GS-9190, Peginterferon Alfa 2a, Ribavirin
- Where
- 72 sites in United States, Belgium and 5 more
- Volunteers
- 252 people
- Sponsor
- Gilead Sciences
Inflammatory Response
A Study to Investigate the Effects of RIST4721 on the Inflammatory Response in Healthy Male Subjects Using a Blister Model
A Randomised, Single-Blind, Placebo-Controlled, Crossover Study to Investigate the Effects of RIST4721, a Novel CXCR2 Inhibitor, on the Inflammatory Response in Healthy Male Subjects Using a Standardized Blister Model
- Trial name
- NCT04105959
- Testing
- RIST4721
- Where
- United Kingdom
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Aristea Therapeutics, Inc.
Atrial Fibrillation With Rapid Ventricular Response, Hypotension
Pre-diltiazem, Calcium Versus Placebo for Atrial Fibrillation With Rapid Ventricular Response
The goal of this randomized double blind controlled trial is to learn about the effects of calcium when it is given prior to diltiazem for patients with atrial fibrillation ( a type of irregular heart beat) who have rapid…
- Trial name
- NCT05691959
- Testing
- Calcium
- Volunteers
- 378 people
- Sponsor
- Ascension Health
Cognitive Impairment Associated With Schizophrenia
Evoked Responses as Pharmacodynamic Biomarkers in Healthy and Schizophrenic Participants (MK-4334-007)
The primary purpose of this randomized, double-blind, placebo-controlled cross-over study was to record and measure 40 Hz-auditory steady-state response (ASSR) in healthy controls (HC) and participants with mild-to-moderate…
- Trial name
- NCT05136690
- Testing
- Nicotine patch, MK-4334
- Where
- 2 sites in United States
- Volunteers
- 38 people, healthy volunteers welcome
- Sponsor
- Merck Sharp & Dohme LLC
Biliary Atresia
Evaluation of Maralixibat in Biliary Atresia Response Post-Kasai
A study to evaluate the efficacy and safety of maralixibat in infants with Biliary Atresia (BA) after Hepatoportoenterostomy (HPE, also known as the Kasai procedure).
- Trial name
- EMBARK (NCT04524390)
- Testing
- Maralixibat
- Where
- 22 sites in United States, China and 6 more
- Volunteers
- 75 people
- Sponsor
- Mirum Pharmaceuticals, Inc.
Major Depressive Disorder
A Study to Assess the Efficacy and Safety of TC-5214 as an Adjunct Therapy in Patients With Major Depressive Disorder.
The purpose of this study is to determine if TC-5214 or placebo (a tablet that looks like a medicine tablet or capsule, but contains no active medicine) is safe and effective when taken together with another antidepressant.
- Trial name
- NCT01197508
- Testing
- TC-5214
- Where
- 87 sites in Argentina, Brazil and 15 more
- Volunteers
- 696 people
- Sponsor
- AstraZeneca
HIV I Infection
Immunogenicity Study of Vacc-4x Versus Placebo in Patients Infected With HIV
Current management of HIV infection includes anti-retroviral therapy (ART). ART cannot cure the infection, making it a life-long treatment that requires sustained patient compliance and imposes significant individual and societal…
- Trial name
- NCT00659789
- Testing
- Vacc-4x, Sterile water
- Where
- 18 sites in United States, Germany and 3 more
- Volunteers
- 137 people
- Sponsor
- Bionor Immuno AS
COVID-19
Brequinar Combined With Dipyridamole in Patients With Mild to Moderate COVID-19
A Phase 2 multi-center, assessor-blind, randomized study to assess the safety, tolerability, and antiviral activity of brequinar in combination with dipyridamole.
- Trial name
- CCBCRISIS04 (NCT05166876)
- Testing
- Brequinar Sodium, Dipyridamole 75 MG
- Where
- 7 sites in India
- Volunteers
- 26 people
- Sponsor
- Clear Creek Bio, Inc.
Lung Cancer
ZD6474 in Treating Patients With Small Cell Lung Cancer
RATIONALE: ZD6474 may stop the growth of tumor cells by blocking some of the enzymes needed for cell growth. ZD6474 may also stop the growth of small cell lung cancer by blocking blood flow to the tumor.
- Trial name
- NCT00066313
- Testing
- vandetanib, adjuvant therapy
- Where
- 21 sites in Canada
- Sponsor
- Genzyme, a Sanofi Company
Alzheimer's Disease
Safety and Tolerability Study in Patients With Mild to Moderate Alzheimer's Disease (AD)
This study will evaluate the safety and tolerability and Aß-specific antibody response of CAD106 in patients with mild to moderate Alzheimer's Disease.
- Trial name
- NCT00411580
- Testing
- CAD106
- Where
- 3 sites in Sweden
- Volunteers
- 58 people
- Sponsor
- Novartis Pharmaceuticals
Psoriatic Arthritis
A Study Comparing Risankizumab to Placebo in Participants With Active Psoriatic Arthritis (PsA) Who Have a History of Inadequate Response to or Intolerance to at Least One Disease Modifying Anti-Rheumatic Drug (DMARD) Therapy
The purpose of this study is to compare the safety and efficacy of risankizumab versus placebo in participants with moderately to severely active psoriatic arthritis (PsA).
- Trial name
- KEEPsAKE 1 (NCT03675308)
- Testing
- Risankizumab
- Where
- 256 sites in United States, Argentina and 37 more
- Volunteers
- 964 people
- Sponsor
- AbbVie
Fibromyalgia
An fMRI Study Of Brain Response In Patients With Fibromyalgia
The purpose of this study is to explore how pregabalin works in patients with fibromyalgia by evaluating brain imaging signals. To find out whether fMRI (functional magnetic resonance imaging) is an efficient way to show whether…
- Trial name
- NCT00760474
- Where
- 2 sites in United States
- Volunteers
- 27 people
- Sponsor
- Pfizer's Upjohn has merged with Mylan to form Viatris Inc.