CI

At a glance

ClinicalIndex Comparison Record
Phase 2Completed· 59 enrolled
Drug / intervention
HTD1801 +1 moredrug
Likely dose
HTD1801 250 mgfrom record
Structured eligibility isn't available for this trial yet — see the full criteria in the Eligibility tab below.

Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.

Search/NCT03333928
NCT03333928Phase 2Completed

A Proof-of-Concept and Dose-Ranging Study Investigating the Efficacy and Safety of HTD1801 in Adult Subjects With Primary Sclerosing Cholangitis (PSC)

HighTide Biopharma Pty Ltd·interventional·Posted Nov 7, 2017·Updated Oct 23, 2025

In Brief

A Phase 2 clinical trial evaluating HTD1801 and Placebo for Primary Sclerosing Cholangitis (PSC). Completed, enrolled 59 participants across 26 sites in 2 countries.

Detailed Summary

The study was a dose-ranging, 18-week study comparing two doses of HTD1801 (500 mg BID and 1000 mg BID) to placebo in adult subjects with PSC.

Study Details

Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
CountriesCanada, United States
Collaborators--

Timeline

Phase 2CompletedFinished
201820192020202120222023202420252026
First PostedNov 7, 2017
Enrollment StartFeb 9, 2018
Primary CompletionApr 30, 2020
Study CompletionAug 14, 2020
TodayJul 2, 2026
Enrollment to primary: 2.2 yearsPosted 8.7 years ago

Interventions

HTD1801drug

HTD1801 tablets, 250 mg

Placebodrug

tablets manufactured to mimic HTD1801 tablets