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Trial ยท NCT03640481

Efficacy and Safety of KD025 in Subjects With cGVHD After At Least 2 Prior Lines of Systemic Therapy

NCT03640481, Phase 2, Terminated, Kadmon, a Sanofi Company; results first posted 2024-12-12

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. Efficacy and Safety of KD025 in Subjects With cGVHD After At Least 2 Prior Lines of Systemic Therapy. Trials, record NCT03640481. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT03640481

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Trial

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

Title
Efficacy and Safety of KD025 in Subjects With cGVHD After At Least 2 Prior Lines of Systemic Therapy
NCT number
NCT03640481
Status
Terminated
Phases
Phase 2
Enrollment
159 participants, actual
Lead sponsor
Kadmon, a Sanofi Company
Conditions
Chronic Graft-versus-host-disease
Interventions
Belumosudil (KD025)
First posted
2018-08-21
Last updated
2024-12-12
Results first posted
2024-12-12
Limitations and caveats
The sponsor decided to prematurely terminate the study due to the challenges encountered in recruiting adolescent participants. This decision was made without any safety concerns.

Source ClinicalTrials.gov

Registered outcomes16

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

ListOutcomeTime frameDescription
PrimaryOverall Response Rate (ORR)
From the date of randomization to the date of first documentation of progression or death due to any cause or data cut-off, whichever occurred first (maximum duration: up to 40.5 months for adult arms and 27.6 months for adolescent arms)
The ORR was defined as the percentage of participants with a best response meeting the overall response criteria assessment of complete response (CR) or partial response (PR) at any post-baseline response assessment. CR was defined as resolution of all manifestations of cGVHD in each organ or site. PR was defined as the improvement in at least one organ or site without progression in any other organ or site. Responses were assessed by the 2014 National Institutes of Health (NIH) Consensus Development Project on Clinical Trials in cGVHD.
SecondaryDuration of Response (DOR)
From the date of randomization to the date of first documentation of progression or death due to any cause or data cut-off, whichever occurred first (maximum duration: up to 40.5 months for adult arms and 27.6 months for adolescent arms)
DOR is defined as the time from first documentation of response to the time of first documentation of deterioration from best response (e.g., CR to PR, or PR to Lack of response \[LR\]). CR was defined as resolution of all manifestations of cGVHD in each organ or site. PR was defined as the improvement in at least one organ or site without progression in any other organ or site. LR included the response status of mixed, unchanged, or progression. Mixed LR was defined as complete or partial response in at least one organ accompanied by progression in another organ. Unchanged LR was defined as outcomes that did not meet the criteria for complete response, partial response, progression or mixed response. Progression LR-P was defined as progression in at least one organ or site without a response in any other organ or site. Confidence interval (CI) is calculated using Kaplan-Meier method.
SecondaryNumber of Participants With Improvement (>=7-Point Reduction [7-PtR] From Baseline) as Assessed by Lee Symptom Scale (LSS) ScoreBaseline (Day 1) up to 40.5 months for adult arms; Baseline (Day 1) up to 27.6 months for adolescent arms
The questionnaire asked participants to indicate the degree of bother that they experienced due to symptoms in 7 domains potentially affected by chronic GVHD. It consists of 30 items of 7 domains: skin, eyes and mouth, breathing, eating and digestion, muscles and joints, energy, and mental and emotional. Each question is scored 0, 1, 2, 3 or 4. A domain score was calculated for each domain by taking the mean of all items completed if more than 50% were answered and normalizing to a 0 to 100 scale. A summary score was calculated as average of all non-missing domain scores if more than 50% of them were non-missing. A higher score indicated more bothersome symptoms. A 7-point difference on the summary score of cGVHD symptom scale was found to be clinically meaningful.
SecondaryNumber of Participants With Best Response by Organ SystemFrom date of randomization until disease progression or data cut-off, whichever occurred first (maximum duration: up to 40.5 months for adult arms and 27.6 months for adolescent arms)
The best response (CR, PR) for individual organs (skin, eyes, mouth, esophagus, upper gastrointestinal \[GI\], lower GI, liver, lungs, joints and fascia) were summarized. CR was defined as resolution of all manifestations of cGVHD in each organ or site. PR was defined as the improvement in at least one organ or site without progression in any other organ or site.
SecondaryPercentage of Participants With Best Response of PR and CR
From the date of randomization to the date of first documentation of progression or death due to any cause or data cut-off, whichever occurred first (maximum duration: up to 40.5 months for adult arms and 27.6 months for adolescent arms)
PR was defined as the improvement in at least one organ or site without progression in any other organ or site. CR was defined as resolution of all manifestations of cGVHD in each organ or site. Responses were assessed by the 2014 NIH Consensus Development Project on Clinical Trials in cGVHD.
SecondaryPercent Change From Baseline in Corticosteroid Dose to Greatest ReductionBaseline (Day 1) and 40.5 months for adult arms; Baseline (Day 1) and 27.6 months for adolescent arms
Change in corticosteroid doses was analyzed by using prednisone dose equivalents. If participants were not using prednisone as the systemic corticosteroid, then the prednisone dose equivalent would be determined according to following conversion ratios: 1 mg prednisone is equivalent to: 4.0 mg Hydrocortisone; 0.8 mg Methylprednisolone; 0.15 mg Dexamethasone; 1.0 mg Prednisolone and 0.8 mg Triamcinolone.
SecondaryPercentage of Participants With Reduction and Discontinuation of Calcineurin Inhibitor DoseBaseline (Day 1) up to 40.5 months for adult arms; Baseline (Day 1) up to 27.6 months for adolescent armsCalcineurin inhibitors include systemic tacrolimus and cyclosporine. Percentage of participants with reduction and discontinuation of calcineurin inhibitor dose is presented.
SecondaryFailure-Free Survival (FFS)
From first dose of study drug to the time of first documentation of response or data cut-off, whichever occurred first (maximum duration: up to 40.5 months for adult arms and 27.6 months for adolescent arms)
FFS was defined as the absence of new cGVHD systemic therapy, non-relapse mortality and recurrent malignancy (i.e. underlying disease) and was censored by last response assessment or long term follow up assessment, whichever was the latest and available.
SecondaryOverall Survival (OS)From first dose of study drug to date of death from any cause or data cut-off, whichever occurred first (maximum duration: up to 40.5 months for adult arms and 27.6 months for adolescent arms)OS was defined as time from first dose of belumosudil to the date of death due to any cause.
SecondaryNumber of Participants With Best Response of Global Severity Rating Score as Based on the Clinician-Reported Global cGVHD Activity AssessmentBaseline (Day 1) up to 40.5 months for adult arms; Baseline (Day 1) up to 27.6 months for adolescent arms
The Clinician-reported global cGVHD Activity Assessment is a 0-10 point numeric rating scale with a score of 0 indicating "cGVHD symptoms not at all severe" and a score of 10 being "most severe cGVHD symptoms possible". Higher scores indicated worse symptoms. Best response was defined as PR+CR. PR was defined as the improvement in at least one organ or site without progression in any other organ or site. CR was defined as resolution of all manifestations of cGVHD in each organ or site. Participants were categorized in 3 categories at baseline based on the global severity scores of \<6, =6-7 and \>7 and number of participants with best response for them is reported.

Outcomes16

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

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYOverall Response Rate (ORR)
From the date of randomization to the date of first documentation of progression or death due to any cause or data cut-off, whichever occurred first (maximum duration: up to 40.5 months for adult arms and 27.6 months for adolescent arms)
mITT population included all randomized participants who received at least one dose of study drug.Percentage of participantsNUMBER
SECONDARYDuration of Response (DOR)
From the date of randomization to the date of first documentation of progression or death due to any cause or data cut-off, whichever occurred first (maximum duration: up to 40.5 months for adult arms and 27.6 months for adolescent arms)
Responder population included participants in the mITT population that achieved a partial or complete response at any post-baseline response assessment.WeeksMEDIAN
SECONDARYNumber of Participants With Improvement (>=7-Point Reduction [7-PtR] From Baseline) as Assessed by Lee Symptom Scale (LSS) ScoreBaseline (Day 1) up to 40.5 months for adult arms; Baseline (Day 1) up to 27.6 months for adolescent armsmITT population included all randomized participants who received at least one dose of study drug.ParticipantsCOUNT_OF_PARTICIPANTS
SECONDARYNumber of Participants With Best Response by Organ SystemFrom date of randomization until disease progression or data cut-off, whichever occurred first (maximum duration: up to 40.5 months for adult arms and 27.6 months for adolescent arms)mITT population included all randomized participants who received at least one dose of study drug. Only those participants with data collected for each specified category are reported.ParticipantsCOUNT_OF_PARTICIPANTS
SECONDARYPercentage of Participants With Best Response of PR and CR
From the date of randomization to the date of first documentation of progression or death due to any cause or data cut-off, whichever occurred first (maximum duration: up to 40.5 months for adult arms and 27.6 months for adolescent arms)
mITT population included all randomized participants who received at least one dose of study drug.Percentage of participantsNUMBER
SECONDARYPercent Change From Baseline in Corticosteroid Dose to Greatest ReductionBaseline (Day 1) and 40.5 months for adult arms; Baseline (Day 1) and 27.6 months for adolescent armsmITT population included all randomized participants who received at least one dose of study drug. Only those participants with data collected at specified timepoints are reported.Percent changeMEDIAN
SECONDARYPercentage of Participants With Reduction and Discontinuation of Calcineurin Inhibitor DoseBaseline (Day 1) up to 40.5 months for adult arms; Baseline (Day 1) up to 27.6 months for adolescent armsmITT population included all randomized participants who received at least one dose of study drug. Only those participants who received CNI at baseline were included in the analysis.Percentage of participantsNUMBER
SECONDARYFailure-Free Survival (FFS)
From first dose of study drug to the time of first documentation of response or data cut-off, whichever occurred first (maximum duration: up to 40.5 months for adult arms and 27.6 months for adolescent arms)
mITT population included all randomized participants who received at least one dose of study drug.MonthsMEDIAN
SECONDARYOverall Survival (OS)From first dose of study drug to date of death from any cause or data cut-off, whichever occurred first (maximum duration: up to 40.5 months for adult arms and 27.6 months for adolescent arms)mITT population included all randomized participants who received at least one dose of study drug.MonthsMEDIAN
SECONDARYNumber of Participants With Best Response of Global Severity Rating Score as Based on the Clinician-Reported Global cGVHD Activity AssessmentBaseline (Day 1) up to 40.5 months for adult arms; Baseline (Day 1) up to 27.6 months for adolescent arms
mITT population included all randomized participants who received at least one dose of study drug. Only participants with respective global severity rating score categories of \<6, =6-7 and \>7 assessed at baseline are reported.
ParticipantsCOUNT_OF_PARTICIPANTS

Results by group106

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

OutcomeGroupCategoryValueSpreadUnits
Overall Response Rate (ORR)Adult Arm A: Belumosudil 200 mg QD74.0Percentage of participants
Overall Response Rate (ORR)Adult Arm B: Belumosudil 200 mg BID76.0Percentage of participants
Overall Response Rate (ORR)Adolescent Arm A: Belumosudil 200 mg QD50.0Percentage of participants
Overall Response Rate (ORR)Adolescent Arm B: Belumosudil 200 mg BID100.0Percentage of participants
Duration of Response (DOR)Adult Arm A: Belumosudil 200 mg QD23.995% Confidence Interval 11.43 to 50.43Weeks
Duration of Response (DOR)Adult Arm B: Belumosudil 200 mg BID32.095% Confidence Interval 20.86 to 53.14Weeks
Duration of Response (DOR)Adolescent Arm A: Belumosudil 200 mg QD16.195% Confidence Interval NA to NAWeeks
Duration of Response (DOR)Adolescent Arm B: Belumosudil 200 mg BID4.195% Confidence Interval NA to NAWeeks
Number of Participants With Improvement (>=7-Point Reduction [7-PtR] From Baseline) as Assessed by Lee Symptom Scale (LSS) ScoreAdult Arm A: Belumosudil 200 mg QD45Participants
Number of Participants With Improvement (>=7-Point Reduction [7-PtR] From Baseline) as Assessed by Lee Symptom Scale (LSS) ScoreAdult Arm B: Belumosudil 200 mg BID48Participants

Participant flow12

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

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDAdult Arm A: Belumosudil 200 mg QD78
Overall StudySTARTEDAdult Arm B: Belumosudil 200 mg BID78
Overall StudySTARTEDAdolescent Arm A: Belumosudil 200 mg QD2
Overall StudySTARTEDAdolescent Arm B: Belumosudil 200 mg BID1
Overall StudyCOMPLETEDAdult Arm A: Belumosudil 200 mg QD0
Overall StudyCOMPLETEDAdult Arm B: Belumosudil 200 mg BID0
Overall StudyCOMPLETEDAdolescent Arm A: Belumosudil 200 mg QD0
Overall StudyCOMPLETEDAdolescent Arm B: Belumosudil 200 mg BID0
Overall StudyNOT COMPLETEDAdult Arm A: Belumosudil 200 mg QD78
Overall StudyNOT COMPLETEDAdult Arm B: Belumosudil 200 mg BID78

Adverse events852

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

TypeEventOrgan systemGroupAffectedAt riskEvents
otherCandida InfectionInfections and infestationsAdult Arm A: Belumosudil 200 mg QD5777
otherCandida InfectionInfections and infestationsAdult Arm B: Belumosudil 200 mg BID1751
otherCandida InfectionInfections and infestationsAdolescent Arm A: Belumosudil 200 mg QD020
otherCandida InfectionInfections and infestationsAdolescent Arm B: Belumosudil 200 mg BID010
otherConjunctivitisInfections and infestationsAdult Arm A: Belumosudil 200 mg QD6777
otherConjunctivitisInfections and infestationsAdult Arm B: Belumosudil 200 mg BID2752
otherConjunctivitisInfections and infestationsAdolescent Arm A: Belumosudil 200 mg QD020
otherConjunctivitisInfections and infestationsAdolescent Arm B: Belumosudil 200 mg BID111
otherCoronavirus InfectionInfections and infestationsAdult Arm A: Belumosudil 200 mg QD3773
otherCoronavirus InfectionInfections and infestationsAdult Arm B: Belumosudil 200 mg BID6757

Adverse event totals12

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityAdult Arm A: Belumosudil 200 mg QD1477
Total, all-cause mortalityAdult Arm B: Belumosudil 200 mg BID1475
Total, all-cause mortalityAdolescent Arm A: Belumosudil 200 mg QD02
Total, all-cause mortalityAdolescent Arm B: Belumosudil 200 mg BID01
Total, other adverse eventsAdult Arm A: Belumosudil 200 mg QD7377
Total, other adverse eventsAdult Arm B: Belumosudil 200 mg BID7375
Total, other adverse eventsAdolescent Arm A: Belumosudil 200 mg QD22
Total, other adverse eventsAdolescent Arm B: Belumosudil 200 mg BID11
Total, serious adverse eventsAdult Arm A: Belumosudil 200 mg QD3677
Total, serious adverse eventsAdult Arm B: Belumosudil 200 mg BID3075

Papers4

The papers the trial lists on ClinicalTrials.gov.

PMIDListed asSource
34265047DERIVEDPubMed
35135839BACKGROUNDPubMed
35781099DERIVEDPubMed
40311075DERIVEDPubMed

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 comparisons0

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

None in this release.

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/NCT03640481

GET https://conductscience.org/api/trials/v1/NCT03640481/results?page=2