Placebo sugar pill

DRUG8 trials

Conditions

ContraceptionInflammationInjuryPostural Tachycardia SyndromeProstate CancerPsychosisPulmonary HypertensionRespiratory Infection

Phase 1

Nutritional Supplement, Eccentric Exercise and Recovery

CompletedNCT01444170

University of FloridaInflammation, Injury

Start: 2006-07-31End: 2007-07-31Updated: 2019-07-15

Human Lung Responses to Respiratory Pathogens

CompletedNCT01967628

University of IowaRespiratory Infection

Start: 2007-06-30End: 2010-10-31Updated: 2018-03-29

Vagal Stimulation in POTS

Active, not recruitingNCT03124355

Vanderbilt University Medical CenterPostural Tachycardia Syndrome

Start: 2017-09-30End: 2026-12-31Updated: 2025-08-05

Phase 2

Does Concomitant Use of Combined Oral Hormonal Steroids Stop Bleeding in Women Using Etonogestrel Implants (Implanon/Nexplanon®)?: A Randomized Controlled Study

CompletedNCT01968135

University of Colorado, DenverContraception, Uterine Hemorrhage

Start: 2013-10-31End: 2014-11-30Updated: 2016-05-05

Clinical Study to Assess the Efficacy and Safety of Macitentan in Patients With Pulmonary Hypertension After Left Ventricular Assist Device Implantation

CompletedNCT02554903

ActelionPulmonary Hypertension

Start: 2016-03-28End: 2020-03-13Updated: 2025-03-30

Phase 4

Does Postoperative Gabapentin Reduce Pain, Opioid Consumption and Anxiety and Have a Positive Effect on Health Related Quality of Life After Radical Prostatectomy?

CompletedNCT00982800

Sunnybrook Health Sciences CentreProstate Cancer

Start: 2007-06-30End: 2010-01-31Target: 60Updated: 2010-08-06

Effects of Aripiprazole and Haloperidol on Mesolimbic System Functioning

CompletedNCT01161277

Oslo University HospitalPsychosis, Schizophrenia

Start: 2010-08-31End: 2011-06-30Updated: 2014-09-12

Unknown Phase

Treatment of Vitamin D Deficiency in Patients With Rheumatoid Arthritis

CompletedNCT01426347

Johns Hopkins UniversityRheumatoid Arthritis, Vitamin D Deficiency

Start: 2009-01-31End: 2012-01-31Updated: 2017-03-20

Pulmonary Circulation2024-10-014 citations

Effect of vitamin D<sub> <sub>3</sub> </sub> on the antimicrobial activity of human airway surface liquid: preliminary results of a randomised placebo-controlled double-blind trial

BMJ Open Respiratory Research2017-06-0148 citations

Short-Term Treatment of Bothersome Bleeding for Etonogestrel Implant Users Using a 14-Day Oral Contraceptive Pill Regimen: A Randomized Controlled Trial.

2015-09-0125 citations

Effects of vitamin D supplementation on alveolar macrophage gene expression: preliminary results of a randomized, controlled trial

Multidisciplinary Respiratory Medicine2014-03-2621 citations