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Trial · NCT03394781

A Research Study to Evaluate Safety and Efficacy of DUR-928 in Subjects With Primary Sclerosing Cholangitis (PSC)

NCT03394781, Phase 2, Terminated, Durect; results first posted 2022-10-17

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. A Research Study to Evaluate Safety and Efficacy of DUR-928 in Subjects With Primary Sclerosing Cholangitis (PSC). Trials, record NCT03394781. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT03394781

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Trial

As registered on ClinicalTrials.gov, in the graph's capture of the registry.

Title
A Research Study to Evaluate Safety and Efficacy of DUR-928 in Subjects With Primary Sclerosing Cholangitis (PSC)
NCT number
NCT03394781
Status
Terminated
Phases
Phase 2
Enrollment
5 participants, actual
Lead sponsor
Durect
Conditions
Primary Sclerosing Cholangitis
Interventions
DUR-928
First posted
2018-01-09
Last updated
2022-10-17
Results first posted
2022-10-17

Source ClinicalTrials.gov

Registered outcomes4

Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.

ListOutcomeTime frameDescription
PrimaryPercent Change of Alkaline Phosphatase (ALP) From BaselineDay 28 (end of treatment) and Day 56 (end of study/early termination)
SecondaryPercent Change of Liver Enzymes and Serum Bile Acids (sBA)Day 28 and Day 56
Liver enzymes include alanine transaminase (ALT), aspartate aminotransferase (AST), gamma-glutamyl transferase (GGT), bilirubin. Percent change from baseline through the end of study treatment (Day 28) and throughout the follow-up period (Day 56).
SecondaryPercent of Subjects With Reduction of Serum Alkaline Phosphatase (ALP) From BaselineDay 28 (end of treatment) and Day 56 (end of follow-up)
SecondaryPercent Change of Selected Biomarkers From Baseline Through the End of Study Treatment and Throughout the Follow-up Period.Day 28 and Day 56

Outcomes4

Each outcome the trial posted results for, in ClinicalTrials.gov's words.

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYPercent Change of Alkaline Phosphatase (ALP) From BaselineDay 28 (end of treatment) and Day 56 (end of study/early termination)percent changeMEAN
SECONDARYPercent Change of Liver Enzymes and Serum Bile Acids (sBA)Day 28 and Day 56Study terminated early due to lack of enrollment.percent changeMEAN
SECONDARYPercent of Subjects With Reduction of Serum Alkaline Phosphatase (ALP) From BaselineDay 28 (end of treatment) and Day 56 (end of follow-up)ParticipantsCOUNT_OF_PARTICIPANTS
SECONDARYPercent Change of Selected Biomarkers From Baseline Through the End of Study Treatment and Throughout the Follow-up Period.Day 28 and Day 56The samples were not assayed to generate data for this Outcome Measure due to early study termination.

Results by group32

Each measurement the trial posted, group by group, in the words and numbers it posted.

OutcomeGroupCategoryValueSpreadUnits
Percent Change of Alkaline Phosphatase (ALP) From BaselineDUR-928 10 mgPercent change of ALP from baseline to Day 2823.7Standard Deviation 10.7percent change
Percent Change of Alkaline Phosphatase (ALP) From BaselineDUR-928 50 mgPercent change of ALP from baseline to Day 2816.8Standard Deviation 2.97percent change
Percent Change of Alkaline Phosphatase (ALP) From BaselineDUR-928 10 mgPercent change of ALP from baseline to Day 5610.7Standard Deviation 17.04percent change
Percent Change of Alkaline Phosphatase (ALP) From BaselineDUR-928 50 mgPercent change of ALP from baseline to Day 5611.05Standard Deviation 8.68percent change
Percent Change of Liver Enzymes and Serum Bile Acids (sBA)DUR-928 10 mgpercent ALT change from baseline to Day 2832.87Standard Deviation 48.87percent change
Percent Change of Liver Enzymes and Serum Bile Acids (sBA)DUR-928 50 mgpercent ALT change from baseline to Day 283.0Standard Deviation 29.56percent change
Percent Change of Liver Enzymes and Serum Bile Acids (sBA)DUR-928 10 mgpercent AST change from baseline to Day 2824.10Standard Deviation 35.03percent change
Percent Change of Liver Enzymes and Serum Bile Acids (sBA)DUR-928 50 mgpercent AST change from baseline to Day 28-20.25Standard Deviation 3.23percent change
Percent Change of Liver Enzymes and Serum Bile Acids (sBA)DUR-928 10 mgpercent GGT change from baseline to Day 287.3Standard Deviation 4.16percent change
Percent Change of Liver Enzymes and Serum Bile Acids (sBA)DUR-928 50 mgpercent GGT change from baseline to Day 288.15Standard Deviation 1.49percent change

Participant flow6

How many started, completed or left each group, period by period.

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDDUR-928 10 mg3
Overall StudySTARTEDDUR-928 50 mg2
Overall StudyCOMPLETEDDUR-928 10 mg3
Overall StudyCOMPLETEDDUR-928 50 mg2
Overall StudyNOT COMPLETEDDUR-928 10 mg0
Overall StudyNOT COMPLETEDDUR-928 50 mg0

Adverse events18

Each adverse event the trial posted, group by group: the participants affected out of those at risk.

TypeEventOrgan systemGroupAffectedAt riskEvents
otherDRUG INDUCED LIVER INJURYHepatobiliary disordersDUR-928 10 mg131
otherDRUG INDUCED LIVER INJURYHepatobiliary disordersDUR-928 50 mg020
otherWORSENING SINUS BRADYCARDIACardiac disordersDUR-928 10 mg131
otherWORSENING SINUS BRADYCARDIACardiac disordersDUR-928 50 mg020
otherEXCESSIVE GAS (FLATUS)Gastrointestinal disordersDUR-928 10 mg131
otherEXCESSIVE GAS (FLATUS)Gastrointestinal disordersDUR-928 50 mg020
otherELEVATED ALKALINE PHOSPHATASEInvestigationsDUR-928 10 mg030
otherELEVATED ALKALINE PHOSPHATASEInvestigationsDUR-928 50 mg121
otherELEVATED ALTInvestigationsDUR-928 10 mg030
otherELEVATED ALTInvestigationsDUR-928 50 mg121

Adverse event totals6

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityDUR-928 10 mg03
Total, all-cause mortalityDUR-928 50 mg02
Total, other adverse eventsDUR-928 10 mg23
Total, other adverse eventsDUR-928 50 mg12
Total, serious adverse eventsDUR-928 10 mg03
Total, serious adverse eventsDUR-928 50 mg02

Papers0

The papers the trial lists on ClinicalTrials.gov.

None in this release.

Grants0

The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.

None in this release.

Trial comparisons2

Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.

ComparisonSource
DUR-928 10 mg vs DUR-928 50 mg: deaths from any causeTrial comparisons
DUR-928 10 mg vs DUR-928 50 mg: serious adverse eventsTrial comparisons

Tests0

The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.

None in this release.

Data dates

The day each source was copied for this release.

ClinicalTrials.gov
2026-11-12
ClinicalTrials.gov
Results, from AACT
2026-03-23
AACT
NIH grant links
2026-11-13
NIH RePORTER

Sources 3

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ClinicalTrials.govNo license stated
  • NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
  • ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
  • ClinicalTrials.govnone stated
  • NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

For software

Read this trial from software.

The record and each of its lists are JSON, twenty rows a page. No key.

GET https://conductscience.org/api/trials/v1/NCT03394781

GET https://conductscience.org/api/trials/v1/NCT03394781/results?page=2