ConductScience.org, home

Trial · NCT02222688

UC-961 (Cirmtuzumab) in Relapsed or Refractory Chronic Lymphocytic Leukemia

NCT02222688, Phase 1, Completed, Thomas Kipps; results first posted 2020-08-13

3 sourcestrials-2026-11-12-0.5.0

Download JSON
Cite this record

ConductScience Library. UC-961 (Cirmtuzumab) in Relapsed or Refractory Chronic Lymphocytic Leukemia. Trials, record NCT02222688. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT02222688

On this page

Trial

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

Title
UC-961 (Cirmtuzumab) in Relapsed or Refractory Chronic Lymphocytic Leukemia
NCT number
NCT02222688
Status
Completed
Phases
Phase 1
Enrollment
26 participants, actual
Lead sponsor
Thomas Kipps
Conditions
Chronic Lymphocytic Leukemia
Interventions
cirmtuzumab
First posted
2014-08-21
Last updated
2020-08-13
Results first posted
2020-08-13
Limitations and caveats
Some patients enrolled in extension study (#NCT02860676)\& cut-off date for AE observation may be date patient was first treated on extension, therefor AE Timeframe period difficult to reconcile. 0 deaths observed during study observation period.

Source ClinicalTrials.gov

Registered outcomes5

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

ListOutcomeTime frameDescription
PrimaryMaximum Tolerated Dose (MTD) or Biologically Active Dose of Cirmtuzumab1 year
The MTD is defined as the highest dose studied at which no more than one in six patients experience a dose-limiting toxicity (DLT) during the DLT observation period. The biologically active dose will be determined at a dose below or equal to the MTD upon review of the the study data; the final determination will also consider any cumulative or delayed toxicity.
PrimaryRate of Dose Limiting Toxicities (DLTs)The DLT observation period is 56 days from the start of the first infusion for the intra-patient dosing cohorts and 28 days after the start of the first infusion for subsequent dosing cohorts
The occurrence of any of the following adverse events considered to be possibly, probably, or definitely related to cirmtuzumab within the DLT observation period (56 days from the first infusion for cohorts with intrapatient dose escalation, and 28 days of the start investigational treatment for cohorts without intrapatient dose escalation): 1. Grade 3 or greater non-hematologic toxicity with the exception of Grade 3 infusion reaction. 2. Grade 4 neutropenia lasting more than 5 days despite appropriate medical management. 3. Grade 4 thrombocytopenia or grade 3 thrombocytopenia with bleeding or any requirement for platelets transfusion. 4. Grade 3 or greater febrile neutropenia (temperature ≥ 38.5ºC). 5. Grade 4 anemia unexplained by underlying disease. 6. Any AE requiring a dose delay of greater than 14 days. 7. Patients with baseline cytopenias or starting blood counts in the grade 2 range are evaluable for hematologic DLT.
SecondarySafety and Tolerability of UC-961 by Ongoing Evaluation of AEs.From the start of investigational treatment to completion of follow-up, an average of 33 weeksTreatment emergent adverse events (description, timing, CTCAE grade, severity, seriousness, and relatedness)
SecondaryClinical Activity Determined by the International Working Group in CLL (iwCLL) CriteriaFrom baseline visit to response assessment visit at 56 days after final cirmtuzumab infusion, an average of 52 days
Clinical response \[stable disease (SD) or progressive disease (PD)\] defined by iwCLL criteria including clinical, hematological, and bone marrow features for a period of at least 2 months from completion of therapy
SecondaryProgression Free Survival as Determined by iwCLL CriteriaFrom start of treatment until objective tumor progression or deathThe duration of time from the start of study treatment until objective tumor progression or death

Outcomes5

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

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYMaximum Tolerated Dose (MTD) or Biologically Active Dose of Cirmtuzumab1 yearmg/kgNUMBER
PRIMARYRate of Dose Limiting Toxicities (DLTs)The DLT observation period is 56 days from the start of the first infusion for the intra-patient dosing cohorts and 28 days after the start of the first infusion for subsequent dosing cohortsOccurrence of DLTsNUMBER
SECONDARYSafety and Tolerability of UC-961 by Ongoing Evaluation of AEs.From the start of investigational treatment to completion of follow-up, an average of 33 weeksTreatment emergent AEsNUMBER
SECONDARYClinical Activity Determined by the International Working Group in CLL (iwCLL) CriteriaFrom baseline visit to response assessment visit at 56 days after final cirmtuzumab infusion, an average of 52 daysEvaluable subjects or those who completed 4 cycles of cirmtuzumabparticipantsNUMBER
SECONDARYProgression Free Survival as Determined by iwCLL CriteriaFrom start of treatment until objective tumor progression or deathWeeksMEAN

Results by group36

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

OutcomeGroupCategoryValueSpreadUnits
Maximum Tolerated Dose (MTD) or Biologically Active Dose of CirmtuzumabAll Participants20mg/kg
Rate of Dose Limiting Toxicities (DLTs)Cirmtuzumab 0.015 - 0.03 mg/kg0Occurrence of DLTs
Rate of Dose Limiting Toxicities (DLTs)Cirmtuzumab 0.06 - 0.12 - 0.24 mg/kg0Occurrence of DLTs
Rate of Dose Limiting Toxicities (DLTs)Cirmtuzumab 0.5 - 1.0 mg/kg0Occurrence of DLTs
Rate of Dose Limiting Toxicities (DLTs)Cirmtuzumab 2.0 - 4.0 mg/kg0Occurrence of DLTs
Rate of Dose Limiting Toxicities (DLTs)Cirmtuzumab 8 mg/kg0Occurrence of DLTs
Rate of Dose Limiting Toxicities (DLTs)Cirmtuzumab 16 mg/kg0Occurrence of DLTs
Rate of Dose Limiting Toxicities (DLTs)Cirmtuzumab 20 mg/kg0Occurrence of DLTs
Safety and Tolerability of UC-961 by Ongoing Evaluation of AEs.Cirmtuzumab 0.015 - 0.03 mg/kg20Treatment emergent AEs
Safety and Tolerability of UC-961 by Ongoing Evaluation of AEs.Cirmtuzumab 0.06 - 0.12 - 0.24 mg/kg37Treatment emergent AEs

Participant flow21

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

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDCirmtuzumab 0.015 - 0.03 mg/kg4
Overall StudySTARTEDCirmtuzumab 0.06 - 0.12 - 0.24 mg/kg3
Overall StudySTARTEDCirmtuzumab 0.5 - 1.0 mg/kg3
Overall StudySTARTEDCimrtuzumab 2.0 - 4.0 mg/kg5
Overall StudySTARTEDCirmtuzumab 8 mg/kg3
Overall StudySTARTEDCirmtuzumab 16 mg/kg3
Overall StudySTARTEDCirmtuzumab 20 mg/kg6
Overall StudyCOMPLETEDCirmtuzumab 0.015 - 0.03 mg/kg3
Overall StudyCOMPLETEDCirmtuzumab 0.06 - 0.12 - 0.24 mg/kg3
Overall StudyCOMPLETEDCirmtuzumab 0.5 - 1.0 mg/kg3

Adverse events595

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

TypeEventOrgan systemGroupAffectedAt riskEvents
otherAnemiaBlood and lymphatic system disordersCirmtuzumab 0.015 - 0.03 mg/kg446
otherAnemiaBlood and lymphatic system disordersCirmtuzumab 0.06 - 0.12 - 0.24 mg/kg3312
otherAnemiaBlood and lymphatic system disordersCirmtuzumab 0.5 - 1.0 mg/kg339
otherAnemiaBlood and lymphatic system disordersCimrtuzumab 2.0 - 4.0 mg/kg359
otherAnemiaBlood and lymphatic system disordersCirmtuzumab 8 mg/kg3310
otherAnemiaBlood and lymphatic system disordersCirmtuzumab 16 mg/kg3314
otherAnemiaBlood and lymphatic system disordersCirmtuzumab 20 mg/kg4610
otherAtrial fibrillationCardiac disordersCirmtuzumab 0.015 - 0.03 mg/kg040
otherAtrial fibrillationCardiac disordersCirmtuzumab 0.06 - 0.12 - 0.24 mg/kg030
otherAtrial fibrillationCardiac disordersCirmtuzumab 0.5 - 1.0 mg/kg030

Adverse event totals21

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityCirmtuzumab 0.015 - 0.03 mg/kg04
Total, all-cause mortalityCirmtuzumab 0.06 - 0.12 - 0.24 mg/kg03
Total, all-cause mortalityCirmtuzumab 0.5 - 1.0 mg/kg03
Total, all-cause mortalityCimrtuzumab 2.0 - 4.0 mg/kg05
Total, all-cause mortalityCirmtuzumab 8 mg/kg03
Total, all-cause mortalityCirmtuzumab 16 mg/kg03
Total, all-cause mortalityCirmtuzumab 20 mg/kg06
Total, other adverse eventsCirmtuzumab 0.015 - 0.03 mg/kg44
Total, other adverse eventsCirmtuzumab 0.06 - 0.12 - 0.24 mg/kg33
Total, other adverse eventsCirmtuzumab 0.5 - 1.0 mg/kg33

Papers1

The papers the trial lists on ClinicalTrials.gov.

PMIDListed as
29859176RESULT

Source PubMed

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/NCT02222688

GET https://conductscience.org/api/trials/v1/NCT02222688/results?page=2