Independent directory Public ClinicalTrials.gov records United States
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ClinicalTrials.gov public records Last synced Oct 4, 2026, 10:33 PM EDT

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Showing 1–4 of 4 matching trials from the live ClinicalTrials.gov search.
Completed Phase 1 Interventional Accepts healthy volunteers

Effects of Gastric pH on the Pharmacokinetics of Dasatinib

NCT01398046
Conditions
Healthy
Interventions
Dasatinib, Dasatinib plus Rabeprazole, Dasatinib plus Rabeprazole AND Betaine Hydrochloride
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 59 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2014
U.S. locations
1
States / cities
San Francisco, California
Completed Not applicable Interventional Accepts healthy volunteers Results available

Study of the Ability of Betaine Hydrochloride to Increase Stomach Acid in Healthy Volunteers

NCT01237353
Conditions
Pharmacodynamic
Interventions
betaine hydrochloride, Rabeprazole
Dietary Supplement · Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 59 Years
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011
U.S. locations
1
States / cities
San Francisco, California
Completed Not applicable Interventional Accepts healthy volunteers

Effect of Betaine and Food on Gastric pH

NCT02758015
Conditions
Healthy
Interventions
Standardized Meal, Betaine Hydrochloride 1500mg, Betaine Hydrochloride 3000mg, Betaine Hydrochloride 4500mg
Other · Dietary Supplement
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 64 Years
Enrollment
9 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
San Francisco, California
Completed Phase 1 Interventional Accepts healthy volunteers

Effects of Gastric pH on the Pharmacokinetics of Atazanavir

NCT01759875
Conditions
Healthy
Interventions
Ritonavir-boosted Atazanavir, Ritonavir-boosted Atazanavir plus Rabeprazole, Ritonavir-boosted Atazanavir plus Rabeprazole AND Betaine Hydrochloride
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 65 Years
Enrollment
8 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
San Francisco, California