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ClinicalTrials.gov public records Last synced May 22, 2026, 1:36 AM EDT

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

Showing 1–7 of 7 matching trials from the live ClinicalTrials.gov search.
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Conditions
Priapism
Interventions
Crizanlizumab
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
12 Years to 100 Years · Male only
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
13
States / cities
Birmingham, Alabama • Farmington, Connecticut • Washington D.C., District of Columbia + 10 more
Source: ClinicalTrials.gov public record
Updated Jan 12, 2026 · Synced May 22, 2026, 1:36 AM EDT
Conditions
Priapism, Sickle Cell Disease, Hypogonadism
Interventions
Transdermal Androgel
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 50 Years · Male only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jan 18, 2017 · Synced May 22, 2026, 1:36 AM EDT
Conditions
Sickle Cell Disease
Interventions
SelG1, Placebo
Drug
Lead sponsor
Reprixys Pharmaceutical Corporation
Industry
Eligibility
16 Years to 65 Years
Enrollment
198 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
49
States / cities
Birmingham, Alabama • Mobile, Alabama • Little Rock, Arkansas + 46 more
Source: ClinicalTrials.gov public record
Updated Jan 30, 2020 · Synced May 22, 2026, 1:36 AM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers
Conditions
Stress, Job, PTSD, Hypervigilance, Hyperthyroidism, Migraine, Migraine With Aura, Immunodeficiency, Sickle Cell Trait, Sickle Cell Disease, Anemia, Sickle Cell, Anemia, Fatigue, Anxiety, Depression, Flat Feet, Lordosis, TBI (Traumatic Brain Injury), Rheumatoid Arthritis, Arthritis, Masturbation, Priapism, Erectile Dysfunction, Flight Reaction, Hypertension, Sexual Arousal Disorder, Hemorrhoids, Fibroid
Interventions
Holistic Medicine (HM)
Behavioral
Lead sponsor
Goddess Zena I. Jones
Other
Eligibility
22 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
Anchorage, Alaska
Source: ClinicalTrials.gov public record
Updated Feb 3, 2026 · Synced May 22, 2026, 1:36 AM EDT
Conditions
Priapism, Anemia, Sickle Cell
Interventions
Not listed
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
5 Years and older · Male only
Enrollment
1,464 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
27
States / cities
Mobile, Alabama • Davis, California • Oakland, California + 16 more
Source: ClinicalTrials.gov public record
Updated Jan 31, 2019 · Synced May 22, 2026, 1:36 AM EDT
Conditions
Sickle Cell Disease, Priapism
Interventions
sildenafil, placebo
Drug · Other
Lead sponsor
Johns Hopkins University
Other
Eligibility
14 Years to 45 Years · Male only
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2013
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 12, 2017 · Synced May 22, 2026, 1:36 AM EDT
Conditions
Sickle Cell Anemia, Priapism
Interventions
tadalafil, placebo
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 45 Years · Male only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 20, 2016 · Synced May 22, 2026, 1:36 AM EDT