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Trial · NCT03088878

A Study of Cirmtuzumab and Ibrutinib in Patients With B-Cell Lymphoid Malignancies

NCT03088878, Phase 1, Phase 2, Completed, Oncternal Therapeutics, Inc; results first posted 2025-02-12

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. A Study of Cirmtuzumab and Ibrutinib in Patients With B-Cell Lymphoid Malignancies. Trials, record NCT03088878. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT03088878

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Trial

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

Title
A Study of Cirmtuzumab and Ibrutinib in Patients With B-Cell Lymphoid Malignancies
NCT number
NCT03088878
Status
Completed
Phases
Phase 1, Phase 2
Enrollment
95 participants, actual
Lead sponsor
Oncternal Therapeutics, Inc
Conditions
B-cell Chronic Lymphocytic Leukemia, Small Lymphocytic Lymphoma, Mantle Cell Lymphoma, Marginal Zone Lymphoma
Interventions
Cirmtuzumab (2-16 kg/mg) plus Ibrutinib, Cirmtuzumab (300mg) plus Ibrutinib, Cirmtuzumab (600 mg) plus ibrutinib, Cirmtuzumab (RDR) plus ibrutinib, Cirmtuzumab plus ibrutinib, Ibrutinib alone
First posted
2017-03-23
Last updated
2025-02-12
Results first posted
2025-02-12

Source ClinicalTrials.gov

Registered outcomes5

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

ListOutcomeTime frameDescription
PrimaryOverall Responseup to 5 years
Defined as achievement of complete response (CR), complete response with incomplete blood count recovery (CRi), partial response (PR), or partial response with lymphocytosis (PR-L) for those with CLL/SLL, per standardized criteria \[Hallek 2008\], as recently updated \[Hallek 2018; Cheson 2012\]; and the achievement of a CR or PR for those with MCL or MZL, per based on standardized criteria \[Cheson 2007\] as recently updated \[Cheson 2014\].
SecondaryProgression Free Survival (PFS)Up to 5 yearsDefined as the interval from the start of study therapy to the earlier of the first documentation of disease progression or death from any cause. PFS was analyzed using Kaplan-Meier Survival Methods.
SecondaryOverall SurvivalUp to 5 yearsDefined as the interval from the start of study therapy to death from any cause. Overall Survival was analyzed using Kaplan-Meier Survival methods.
SecondaryDuration of ResponseUp to 5 years
Defined as the amount of time (months) for achieving of complete response (CR), complete response with incomplete blood count recovery (CRi), partial response (PR), or partial response with lymphocytosis (PR-L) for those with CLL/SLL; and the amount of time (months) for achieving of a CR or PR for those with MCL.
SecondaryProgression-free Survival (PFS) for Patients With TP53 Mutation StatusUp to 5 yearsDefined as the interval from the start of study therapy to the earlier of the first documentation of disease progression or death from any cause, in patients with TP53 mutation status

Outcomes5

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

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYOverall Responseup to 5 yearsThe efficacy population consists of enrolled subjects who have received at least one dose of either cirmtuzumab or ibrutinib and at least one tumor assessment.ParticipantsCOUNT_OF_PARTICIPANTS
SECONDARYProgression Free Survival (PFS)Up to 5 yearsThe efficacy population consists of enrolled subjects who have received at least one dose of either cirmtuzumab or ibrutinib and at least one tumor assessment.monthsMEDIAN
SECONDARYOverall SurvivalUp to 5 yearsThe efficacy population consists of enrolled subjects who have received at least one dose of either cirmtuzumab or ibrutinib and at least one tumor assessment.monthsMEDIAN
SECONDARYDuration of ResponseUp to 5 years
The subset of the efficacy population achieving Objective Response (ORR). The efficacy population consists of enrolled subjects who have received at least one dose of either cirmtuzumab or ibrutinib and at least one tumor assessment.
monthsMEDIAN
SECONDARYProgression-free Survival (PFS) for Patients With TP53 Mutation StatusUp to 5 years
A subset of the efficacy population with a positive Del(17p) mutation. The efficacy population consists of enrolled subjects who have received at least one dose of either cirmtuzumab or ibrutinib and at least one tumor assessment.
monthsMEDIAN

Results by group63

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

OutcomeGroupCategoryValueSpreadUnits
Overall ResponseMCL Phase 1b, Part 1: 2mg/kg3Participants
Overall ResponseMCL Phase 1b, Part 1: 4mg/kg3Participants
Overall ResponseMCL Phase 1b, Part 1: 8mg/kg3Participants
Overall ResponseMCL Phase 1b, Part 1: 16 mg/kg2Participants
Overall ResponseMCL Phase 1b, Part 2: 600 mg14Participants
Overall ResponseCLL Phase 1b, Part 1: 2 mg/kg3Participants
Overall ResponseCLL Phase 1b, Part 1: 4 mg/kg3Participants
Overall ResponseCLL Phase 1b, Part 1: 8 mg/kg2Participants
Overall ResponseCLL Phase 1b, Part 1: 16 mg/kg3Participants
Overall ResponseCLL Phase 1b, Part 1: 300 mg3Participants

Participant flow84

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

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDMCL Phase 1b, Part 1: 2mg/kg3
Overall StudySTARTEDMCL Phase 1b, Part 1: 4mg/kg3
Overall StudySTARTEDMCL Phase 1b, Part 1: 8mg/kg3
Overall StudySTARTEDMCL Phase 1b, Part 1: 16 mg/kg3
Overall StudySTARTEDMCL Phase 1b, Part 2: 600 mg21
Overall StudySTARTEDCLL Phase 1b, Part 1: 2 mg/kg3
Overall StudySTARTEDCLL Phase 1b, Part 1: 4 mg/kg3
Overall StudySTARTEDCLL Phase 1b, Part 1: 8 mg/kg3
Overall StudySTARTEDCLL Phase 1b, Part 1: 16 mg/kg3
Overall StudySTARTEDCLL Phase 1b, Part 1: 300 mg3

Adverse events924

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

TypeEventOrgan systemGroupAffectedAt riskEvents
otherAnaemiaBlood and lymphatic system disordersMCL Phase 1b, Part 1: 2mg/kg131
otherAnaemiaBlood and lymphatic system disordersMCL Phase 1b, Part 1: 4mg/kg131
otherAnaemiaBlood and lymphatic system disordersMCL Phase 1b, Part 1: 8mg/kg030
otherAnaemiaBlood and lymphatic system disordersMCL Phase 1b, Part 1: 16 mg/kg233
otherAnaemiaBlood and lymphatic system disordersMCL Phase 1b, Part 2: 600 mg6218
otherAnaemiaBlood and lymphatic system disordersCLL Phase 1b, Part 1: 2 mg/kg030
otherAnaemiaBlood and lymphatic system disordersCLL Phase 1b, Part 1: 4 mg/kg131
otherAnaemiaBlood and lymphatic system disordersCLL Phase 1b, Part 1: 8 mg/kg030
otherAnaemiaBlood and lymphatic system disordersCLL Phase 1b, Part 1: 16 mg/kg131
otherAnaemiaBlood and lymphatic system disordersCLL Phase 1b, Part 1: 300 mg132

Adverse event totals42

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityMCL Phase 1b, Part 1: 2mg/kg03
Total, all-cause mortalityMCL Phase 1b, Part 1: 4mg/kg13
Total, all-cause mortalityMCL Phase 1b, Part 1: 8mg/kg33
Total, all-cause mortalityMCL Phase 1b, Part 1: 16 mg/kg13
Total, all-cause mortalityMCL Phase 1b, Part 2: 600 mg721
Total, all-cause mortalityCLL Phase 1b, Part 1: 2 mg/kg13
Total, all-cause mortalityCLL Phase 1b, Part 1: 4 mg/kg03
Total, all-cause mortalityCLL Phase 1b, Part 1: 8 mg/kg13
Total, all-cause mortalityCLL Phase 1b, Part 1: 16 mg/kg03
Total, all-cause mortalityCLL Phase 1b, Part 1: 300 mg13

Papers4

The papers the trial lists on ClinicalTrials.gov.

PMIDListed asSource
17242396BACKGROUNDPubMed
25113753BACKGROUNDPubMed
34398557DERIVEDPubMed
42827116DERIVEDPubMed

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/NCT03088878

GET https://conductscience.org/api/trials/v1/NCT03088878/results?page=2