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Completed Phase 2 Interventional Results available

A Multi-Center Study of Riociguat in Patients With Sickle Cell Diseases

ClinicalTrials.gov ID: NCT02633397

Public ClinicalTrials.gov record NCT02633397. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Sep 5, 2026, 10:42 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Phase II Randomized, Double-Blind, Placebo-Controlled Multi-Center Study to Assess the Safety, Tolerability, and Efficacy of Riociguat in Patients With Sickle Cell Diseases

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The proposed study is a Phase 2 multi-center, randomized, double-blind, placebo-controlled, parallel groups study aimed to evaluate the safety, tolerability and the efficacy of riociguat compared with placebo in patients with sickle cell disease (SCD).

Study identification

NCT ID
NCT02633397
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Lead sponsor
Mark Gladwin
Other
Enrollment
130 participants

Conditions and interventions

Interventions

Drug

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Apr 10, 2017
Primary completion
May 3, 2022
Completion
May 3, 2022
Last update posted
Jul 18, 2023

2017 – 2022

United States locations

U.S. sites
20
U.S. states
17
U.S. cities
20
Facility City State ZIP Site status
UCSF Benioff Children's Hospital Oakland Oakland California 94609
Howard University Washington D.C. District of Columbia 20060
University of Miami Miami Florida 33136
Emory University School of Medicine Atlanta Georgia 30329
University of Illinois, Chicago Chicago Illinois 60612
Indiana University Indianapolis Indiana 46202
Tulane University New Orleans Louisiana 70112
Johns Hopkins University Baltimore Maryland 21205
Boston University Medical Center Boston Massachusetts 02118
New York Presbyterian Brooklyn Methodist Hospital Brooklyn New York 11225
Albert Einstein University/ Montefiore Medical Center The Bronx New York 10467
UNC Comprehensive Sickle Cell Center Chapel Hill North Carolina 27599-7305
Duke University Durham North Carolina 27710
East Carolina University Greenville North Carolina 27834
Ohio State University Columbus Ohio 43210
UPMC Division of Hematology and Oncology Pittsburgh Pennsylvania 15233
Medical University of South Carolina Charleston South Carolina 29425
University of Tennessee Health Science Center Memphis Tennessee 38163
University of Texas Southwestern Dallas Texas 75390
Virginia Commonwealth University Medical Center Richmond Virginia 23298

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT02633397, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Jul 18, 2023 · Synced Sep 5, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT02633397 live on ClinicalTrials.gov.

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