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Clinical Trials/NCT03394781
NCT03394781TerminatedPhase 2

A Randomized, Open-label, Phase 2 Study to Evaluate Safety and Efficacy of DUR-928 in Subjects With Primary Sclerosing Cholangitis (PSC)

Durect4 sites in 1 country5 target enrollmentStarted: January 22, 2018Last updated:
Conditions
Interventions
Drugs

Trial Snapshot

Phase
Phase 2
Status
Terminated
Sponsor
Durect
Enrollment
5
Locations
4
Primary Endpoint
Percent Change of Alkaline Phosphatase (ALP) From Baseline

Study Overview

Brief Summary

This is a research trial testing DUR-928 (an experimental medication). The purpose of the trial is to assess whether treatment with DUR-928 has any effect on the treatment of Primary Sclerosing Cholangitis (PSC). This trial will also assess safety (side effects).

Study Design

Study Type
Interventional
Allocation
Randomized
Intervention Model
Parallel
Primary Purpose
Treatment
Masking
None

Eligibility Criteria

Ages
18 Years to 80 Years (Adult, Older Adult)
Sex
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  • Verified diagnosis of primary sclerosing cholangitis (PSC) for at least 12 months, with or without inflammatory bowel disease (IBD).
  • Serum alkaline phosphatase (ALP) ≥ 1.5 times ULN and with no >15% fluctuation in the past 3 months.
  • In subjects receiving treatment with ursodeoxycholic acid (UDCA), therapy must be stable for at least 3 months and at a dose not greater than 20 mg/kg/day.
  • Subjects of childbearing potential must agree to use a medically acceptable method of contraceptive to prevent pregnancy in the subject and/or the partner for the duration of their participation in the trial up to 2 months after the last study drug dosing.

Exclusion Criteria

  • Presence of documented secondary sclerosing cholangitis or small duct PSC
  • Bacterial cholangitis within 30 days prior to Screening
  • Presence of percutaneous drain or endoscopic bile duct stent
  • History of, or suspicion of cholangiocarcinoma.
  • Prior liver transplantation, or currently listed for liver transplantation
  • Presence of other concomitant liver diseases
  • Moderate to Severe active IBD or flare in colitis activity within the last 3 months
  • Any severe and/or untreated concomitant cardiovascular, renal, endocrine or psychiatric disorder
  • Any active malignant disease (within 3 years), other than non-melanomatous skin cancer
  • Human immunodeficiency virus (HIV) infection
  • Existing or intended pregnancy, or breast feeding
  • Has received medication from another clinical trial within the past 30 days

Arms & Interventions

DUR-928 10 mg

Experimental

10 mg oral suspension

Intervention: DUR-928 (Drug)

DUR-928 50 mg

Experimental

50 mg oral suspension

Intervention: DUR-928 (Drug)

Outcomes

Primary Outcomes

Percent Change of Alkaline Phosphatase (ALP) From Baseline

Time Frame: Day 28 (end of treatment) and Day 56 (end of study/early termination)

Secondary Outcomes

  • Percent Change of Liver Enzymes and Serum Bile Acids (sBA)(Day 28 and Day 56)
  • Percent of Subjects With Reduction of Serum Alkaline Phosphatase (ALP) From Baseline(Day 28 (end of treatment) and Day 56 (end of follow-up))
  • Percent Change of Selected Biomarkers From Baseline Through the End of Study Treatment and Throughout the Follow-up Period.(Day 28 and Day 56)

Investigators

Sponsor
Durect
Sponsor Class
Industry
Responsible Party
Sponsor

Study Sites (4)

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