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Trial · NCT03472287

To Evaluate the Pharmacokinetic of Diacerein and Rhein After Maximum Use in Patients With Epidermolysis Bullosa (EB)

NCT03472287, Phase 1, Completed, Castle Creek Pharmaceuticals, LLC; results first posted 2020-02-10

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. To Evaluate the Pharmacokinetic of Diacerein and Rhein After Maximum Use in Patients With Epidermolysis Bullosa (EB). Trials, record NCT03472287. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT03472287

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Trial

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

Title
To Evaluate the Pharmacokinetic of Diacerein and Rhein After Maximum Use in Patients With Epidermolysis Bullosa (EB)
NCT number
NCT03472287
Status
Completed
Phases
Phase 1
Enrollment
11 participants, actual
Lead sponsor
Castle Creek Pharmaceuticals, LLC
Conditions
Epidermolysis Bullosa (EB), Epidermolysis Bullosa Simplex, Dystrophic Epidermolysis Bullosa, Junctional Epidermolysis Bullosa
Interventions
Diacerein 1% Ointment
First posted
2018-03-21
Last updated
2020-02-10
Results first posted
2020-02-10

Source ClinicalTrials.gov

Registered outcomes1

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

ListOutcomeTime frameDescription
PrimaryDetectable Plasma Concentrations of Diacerein and RheinDays 1-10, at select time points per protocol
Bioanalytical analyses were performed to determine concentrations levels of diacerein and rhein in plasma using validated bioanalytical methods. For Cohort 1, blood samples were taken at pre-dose and 0.5, 1, 2, 3, 4, 6, and 8 hours post-dose. For Cohort 2, blood samples were taken at pre-dose and 1, 2, 4, 6, and 8 hours post-dose. Trough PK samples were collected on any 2 available days from Days 3 through 9 for Cohort 1 only. Summary statistics for each scheduled time were only reported if at least 50% of subjects had quantifiable concentrations.

Outcomes1

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

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYDetectable Plasma Concentrations of Diacerein and RheinDays 1-10, at select time points per protocolCohort 1: 4 adolescent/adult subjects with EBS, 4 adolescent/adult subjects with DEB; Cohort 2: 3 child subjects with EBSParticipantsCOUNT_OF_PARTICIPANTS

Results by group16

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

OutcomeGroupCategoryValueSpreadUnits
Detectable Plasma Concentrations of Diacerein and RheinCohort 1 (Adolescents, Adults)Rhein Below the limit of quantification:EBS3Participants
Detectable Plasma Concentrations of Diacerein and RheinCohort 2 (Children)Rhein Below the limit of quantification:EBS2Participants
Detectable Plasma Concentrations of Diacerein and RheinCohort 1 (Adolescents, Adults)Rhein Below the limit of quantification:DEB0Participants
Detectable Plasma Concentrations of Diacerein and RheinCohort 2 (Children)Rhein Below the limit of quantification:DEB0Participants
Detectable Plasma Concentrations of Diacerein and RheinCohort 1 (Adolescents, Adults)Rhein Above Lower limit of quantification:EBS1Participants
Detectable Plasma Concentrations of Diacerein and RheinCohort 2 (Children)Rhein Above Lower limit of quantification:EBS1Participants
Detectable Plasma Concentrations of Diacerein and RheinCohort 1 (Adolescents, Adults)Rhein Above Lower limit of quantification:DEB4Participants
Detectable Plasma Concentrations of Diacerein and RheinCohort 2 (Children)Rhein Above Lower limit of quantification:DEB0Participants
Detectable Plasma Concentrations of Diacerein and RheinCohort 1 (Adolescents, Adults)Diacerein Below the limit of quantification:EBS4Participants
Detectable Plasma Concentrations of Diacerein and RheinCohort 2 (Children)Diacerein Below the limit of quantification:EBS3Participants

Participant flow6

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

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDCohort 1 (Adolescents, Adults)8
Overall StudySTARTEDCohort 2 (Children)3
Overall StudyCOMPLETEDCohort 1 (Adolescents, Adults)8
Overall StudyCOMPLETEDCohort 2 (Children)3
Overall StudyNOT COMPLETEDCohort 1 (Adolescents, Adults)0
Overall StudyNOT COMPLETEDCohort 2 (Children)0

Adverse events2

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

TypeEventOrgan systemGroupAffectedAt riskEvents
otherPyrexiaGeneral disordersCohort 1 (Adolescents, Adults)181
otherPyrexiaGeneral disordersCohort 2 (Children)03

Adverse event totals6

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityCohort 1 (Adolescents, Adults)08
Total, all-cause mortalityCohort 2 (Children)03
Total, other adverse eventsCohort 1 (Adolescents, Adults)18
Total, other adverse eventsCohort 2 (Children)03
Total, serious adverse eventsCohort 1 (Adolescents, Adults)08
Total, serious adverse eventsCohort 2 (Children)03

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
Cohort 1 (Adolescents, Adults) vs Cohort 2 (Children): deaths from any causeTrial comparisons
Cohort 1 (Adolescents, Adults) vs Cohort 2 (Children): 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/NCT03472287

GET https://conductscience.org/api/trials/v1/NCT03472287/registered