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Study of Choline Chloride for Injection in Adolescent and Adult Patients With Intestinal Failure Receiving Long Term Parenteral Support
Sponsor: Protara Therapeutics
Summary
TARA-001-301 is a Phase 2b/3 randomized Open-Label Dose-Selection study with an Open-Label Extension and randomized Double-Blind, Placebo-Controlled Study with Open-Label Extension to investigate the safety and efficacy of Choline Chloride for Injection (Low Dose and High Dose) versus Placebo in adolescents (ages 12 to \< 18 years of age) and adults (≥ 18 years of age) with intestinal failure receiving long-term PS when oral or enteral nutrition is not possible, insufficient, or contraindicated. Participants will be enrolled in one of 2 parts, each part will be followed by an open-label extension period of approximately a year. Part 1: Open-Label Dose-Selection Phase Part 2: Double-Blind, Placebo-Controlled Phase The purpose of the Open-Label Dose-Selection Phase is to evaluate the safety, tolerability, how Choline Chloride for Injection (study drug) is distributed in the body, and to select 2 of 3 doses for testing in the Double-Blind, Placebo-Controlled Phase. The purpose of the Double-Blind, Placebo-Controlled Phase is to assess the safety of the study drug and how well the study drug works at the 2 selected dose levels.
Official title: A Phase 2b/3 Randomized Open-Label Dose-Selection Study With Open-Label Extension and Randomized Double-Blind, Placebo-Controlled Study With Open-Label Extension to Evaluate the Safety and Efficacy of Choline Chloride for Injection (Low Dose and High Dose) Versus Placebo in Adolescents and Adults With Intestinal Failure Receiving Long-Term Parenteral Support
Key Details
Gender
All
Age Range
12 Years - Any
Study Type
INTERVENTIONAL
Enrollment
129
Start Date
2025-12-10
Completion Date
2028-06
Last Updated
2026-01-27
Healthy Volunteers
No
Conditions
Interventions
Choline Chloride for Injection
Intravenous use
Placebo
Intravenous use
Locations (14)
University of Colorado School of Medicine
Aurora, Colorado, United States
Columbia University Medical Center/ New York Presbyterian Hospital
New York, New York, United States
Duke Clinic - Abdominal Transplant Research Office
Durham, North Carolina, United States
Cleveland Clinic
Cleveland, Ohio, United States
University Hospitals Leuven, Campus Gasthuisberg
Leuven, Belgium
Aalborg University Hospital, Department of Medical Gastroenterology
Aalborg, Denmark
Rigshospitalet - University Hospital Copenhagen
Copenhagen, Denmark
Beaujon Hospital - APHP
Clichy, France
Rennes University Hospital Center - Pontchaillou Site
Rennes, France
CHRU Nancy - Barbois Hospital
Vandœuvre-lès-Nancy, France
Charite - University Hospital Berlin
Berlin, Germany
University Duisburg-Essen, University Hospital Essen
Essen, Germany
M. Pirogow Provincial Specialized Hospital in Lodz, Nutritional Treatment Center
Lodz, Poland
Czerniakowski Hospital Sp. z o.o. (LCC)
Warsaw, Poland