- Conditions
- Sickle Cell Disease
- Interventions
- L-Arginine Hydrochloride, Normal saline
- Drug · Other
- Lead sponsor
- Claudia R. Morris
- Other
- Eligibility
- 3 Years to 21 Years
- Enrollment
- 271 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2024
- U.S. locations
- 10
- States / cities
- Los Angeles, California • San Francisco, California • Washington D.C., District of Columbia + 6 more
Search Results
Search by objective public record fields.
Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results are retrieved from ClinicalTrials.gov and synchronized into the directory. Search pages remain noindex by default.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Showing 1–8
of 8
matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
- Conditions
- Vasovagal Syncope, Postural Tachycardia Syndrome
- Interventions
- Phenylephrine, L-Ng-monomethyl Arginine (L-NMMA)
- Drug
- Lead sponsor
- New York Medical College
- Other
- Eligibility
- 14 Years to 29 Years
- Enrollment
- 90 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2013 – 2022
- U.S. locations
- 1
- States / cities
- Hawthorne, New York
- Conditions
- Sickle Cell Disease
- Interventions
- Arginine, Arginine (Loading), Arginine (Continuous)
- Drug
- Lead sponsor
- Emory University
- Other
- Eligibility
- 7 Years to 21 Years
- Enrollment
- 21 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2015 – 2028
- U.S. locations
- 2
- States / cities
- Atlanta, Georgia
- Conditions
- Hypoxia, Hypercapnia
- Interventions
- L-NMMA, Ketorolac, Ascorbic Acid, Intravenous Catheter, Transcranial Doppler Ultrasound
- Drug · Procedure
- Lead sponsor
- University of Wisconsin, Madison
- Other
- Eligibility
- 18 Years to 45 Years
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2020 – 2021
- U.S. locations
- 1
- States / cities
- Madison, Wisconsin
- Conditions
- Hemophilia A
- Interventions
- DDAVP Inhalant Product, Exercise Intervention
- Drug · Behavioral
- Lead sponsor
- Nationwide Children's Hospital
- Other
- Eligibility
- 13 Years to 21 Years · Male only
- Enrollment
- 32 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2018 – 2019
- U.S. locations
- 4
- States / cities
- Indianapolis, Indiana • Akron, Ohio • Columbus, Ohio + 1 more
- Conditions
- Gastrointestinal Symptoms
- Interventions
- Prog: Purify-2
- Other
- Lead sponsor
- Nature's Sunshine Products, Inc.
- Industry
- Eligibility
- 18 Years to 69 Years
- Enrollment
- 38 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2017
- U.S. locations
- 1
- States / cities
- Lehi, Utah
- Conditions
- Sickle Cell Disease, Vaso-occlusive Pain Episode
- Interventions
- L-arginine, L-arginine Loading Dose, Placebo
- Drug · Other
- Lead sponsor
- Emory University
- Other
- Eligibility
- 3 Years to 21 Years
- Enrollment
- 108 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2016 – 2021
- U.S. locations
- 3
- States / cities
- Atlanta, Georgia
- Conditions
- COVID-19
- Interventions
- Arginine Hydrochloride
- Drug
- Lead sponsor
- Emory University
- Other
- Eligibility
- 3 Years to 21 Years
- Enrollment
- 21 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2028
- U.S. locations
- 1
- States / cities
- Atlanta, Georgia