Detoxification of the Liver In PSC (Dolphin)

Part of paid clinical trials in Chestnut Hill, Massachusetts.

Sponsor
Brigham and Women's Hospital
Study ID
NCT05835505
Phase
PHASE2
Status
Recruiting

Conditions

  • Primary Sclerosing Cholangitis

Eligibility Criteria

Sex
ALL
Age
18 Years - 75 Years
Healthy Volunteers
Not accepted

Interventions

  • BRS201 — DRUG
    Groups 1, 2, 3, and 4 will all contain 7 subjects each, with each subject receiving active study drug and placebo in a randomized order; half will receive the placebo first for four weeks followed by active treatment for four weeks, while the other half will receive active treatment for four weeks followed by placebo for four weeks.
  • Placebo — DRUG
    Groups 1, 2, 3, and 4 will all contain 7 subjects each, with each subject receiving active study drug and placebo in a randomized order; half will receive the placebo first for four weeks followed by active treatment for four weeks, while the other half will receive active treatment for four weeks followed by placebo for four weeks.

Study Details

This study is a clinical trial being done to investigate the efficacy of drug BRS201 (hydroxocobalamin) as a treatment in patients with primary sclerosing cholangitis. Participation in this study will take 8 weeks long and the study is structured as a cross-over study in which participants will take the study drug for 4 weeks and a placebo drug for 4 weeks in a randomized order in the form of an oral medication. Participation may also involve receiving an IV dose of the medication. The study will require participants to attend 9 study visits, all of which will be remote. Participation will involve taking an oral medication twice daily, tracking the medication in a log, and getting blood drawn and giving a stool sample for a few lab tests throughout the study. For the lab tests, a research nurse will visit the participant in-home for the convenience of the participant.

Key Dates

Start date
Dec 12, 2023
Status verified
Nov 2025
Primary completion
Jun 1, 2026
Completion
Dec 1, 2026

Study Design

Enrollment
28 participants (estimated)
Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
TREATMENT

Arms

  • Active Comparator: BRS201 Arm
    In Group 1 of the study, subjects will take oral study drug at 1.2g twice daily, PO (2.4g daily) for 4 weeks. In Group 2 of the study, subjects will take oral study drug at 2g twice daily, PO (4g daily) for 4 weeks. In Group 3 of the study, subjects will take receive a one-time 5g IV dose of the study drug using the FDA-approved IV product followed by the oral study drug at 2g twice daily, PO (4g daily) for 4 weeks. In Group 4 of the study, subjects will repeat the previous conditions of the group that proves to be the most effective.
  • Placebo Comparator: Placebo Arm
    In Group 1 of the study, subjects will take oral placebo at 1.2g twice daily, PO (2.4g daily) for 4 weeks. In Group 2 of the study, subjects will take oral placebo at 2g twice daily, PO (4g daily) for 4 weeks. In Group 3 of the study, subjects will take receive a one-time 5g IV dose of the study drug using the FDA-approved IV product followed by the oral placebo at 2g twice daily, PO (4g daily) for 4 weeks. In Group 4 of the study, subjects will repeat the previous conditions of the group that proves to be the most effective.

Primary Outcome Measure

Alkaline Phosphatase (ALP) Test Result [ Time Frame: 4 weeks ]

Central Contacts

Locations (1)

FacilityCityStateZIPSite coordinators
Brigham and Women's HospitalChestnut HillMassachusetts02467
Sophie A Mitchell, BS
508-936-3674
Siani Ellis, BS
4699806602
Joshua Korzenik, MD (PRINCIPAL_INVESTIGATOR)

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