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Trial · NCT03106779

Study of Efficacy of CML-CP Patients Treated With ABL001 Versus Bosutinib, Previously Treated With 2 or More TKIs

NCT03106779, Phase 3, Completed, Novartis Pharmaceuticals; results first posted 2022-02-15

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. Study of Efficacy of CML-CP Patients Treated With ABL001 Versus Bosutinib, Previously Treated With 2 or More TKIs. Trials, record NCT03106779. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT03106779

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Trial

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

Title
Study of Efficacy of CML-CP Patients Treated With ABL001 Versus Bosutinib, Previously Treated With 2 or More TKIs
NCT number
NCT03106779
Status
Completed
Phases
Phase 3
Enrollment
233 participants, actual
Lead sponsor
Novartis Pharmaceuticals
Conditions
Chronic Myelogenous Leukemia
Interventions
Asciminib, Bosutinib
First posted
2017-04-10
Last updated
2026-08-18
Other registries' IDs
eudract:2016-002461-66
Results first posted
2022-02-15
Limitations and caveats
In the asciminib arm, 2 patients died on-treatment and 2 patients died during survival follow-up. In the bosutinib arm, 1 patient died on-treatment.

Source ClinicalTrials.gov

Registered outcomes18

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

ListOutcomeTime frameDescription
PrimaryMajor Molecular Response (MMR) Rate at 24 Weeks24 weeksMMR was defined as a ≥ 3.0 log reduction in BCR-ABL1 transcripts compared to the standardized baseline equivalent to ≤ 0.1% BCR-ABL1/ABL% by international scale (IS) as measured by RQ-PCR.
SecondaryMajor Molecular Response (MMR) Rate at 96 Weeks (Key Secondary Endpoint)96 Weeks
MMR at 96 weeks was defined as the percentage of participants with MMR at 96 weeks. MMR was defined as a ≥ 3.0 log reduction in BCR-ABL1 transcripts compared to the standardized baseline equivalent to ≤ 0.1% BCR-ABL1/ABL% by international scale (IS) as measured by RQ-PCR.
SecondaryComplete Cytogenetic Response (CCyR) Rate at Scheduled Time Pointsat 24, 48, 72, 96, 120 and 144 weeks
Cytogenic response included Complete, Partial, Major, Minor, Minimal and no response. Cytogenetic response was assessed as the percentage of Ph+ metaphases in the bone marrow and is defined as the following: Complete (CCyR) - 0% Ph+ metaphases; Partial (PCyR) - \>0 to 35% Ph+ metaphases; Major (MCyR) - 0 to 35% Ph+ metaphases; Minor (mCyR) - \>35 to 65% Ph+ metaphases; Minimal - \>65 to 95% Ph+ metaphases; None - \>95 to 100% Ph+ metaphases.
SecondaryComplete Cytogenetic Response Rate by Scheduled Time Pointsby 24, 48, 72, 96, 120 and 144 weeks
Cytogenic response included Complete, Partial, Major, Minor, Minimal and no response. Cytogenetic response was assessed as the percentage of Ph+ metaphases in the bone marrow and is defined as the following: Complete (CCyR) - 0% Ph+ metaphases; Partial (PCyR) - \>0 to 35% Ph+ metaphases; Major (MCyR) - 0 to 35% Ph+ metaphases; Minor (mCyR) - \>35 to 65% Ph+ metaphases; Minimal - \>65 to 95% Ph+ metaphases; None - \>95 to 100% Ph+ metaphases.
SecondaryMajor Molecular Response (MMR) Rate at All Scheduled Data Collection Time Points Except Weeks 24 & 96at Weeks 36, 48, 60, 72, 84, 108, 120, 132, 144 & 156MMR was defined as a ≥ 3.0 log reduction in BCR-ABL1 transcripts compared to the standardized baseline equivalent to ≤ 0.1% BCR-ABL1/ABL% by international scale (IS) as measured by RQ-PCR.
SecondaryMajor Molecular Response (MMR) Rate by All Scheduled Data Collection Time Pointsby Weeks 4, 8, 12, 16, 24, 36, 48, 60, 72, 84, 96, 108, 120, 132, 144 & 156, Overall
MMR was defined as a ≥ 3.0 log reduction in BCR-ABL1 transcripts compared to the standardized baseline equivalent to ≤ 0.1% BCR-ABL1/ABL% by international scale (IS) as measured by RQ-PCR. Overall time point has the count indicating participants achieving MMR at any time during the study.
SecondaryTime to Major Molecular Response (MMR)216 WeeksTime to MMR was defined as the time from the date of randomization to the date of the first documented MMR.
SecondaryDuration of Major Molecular Response (MMR)216 Weeks
Duration of MMR was defined as the time from the date of first documented MMR to the earliest date of loss of MMR, progression to Accelerated phase (AP) or Blast crisis (BC), or Chronic myeloid leukemia (CML)-related death.
SecondaryTime to Complete Cytogenetic Response Rate (CCyR) Among Participants Who Achieved CCyR216 WeeksTime to CCyR was defined as the time from the date of randomization to the date of the first documented CCyR.
SecondaryDuration of Complete Cytogenetic Response (CCyR)144 weeks
Duration of CCyR was defined as the time between date of first documented CCyR and the earliest date of loss of CCyR, progression to AP/BC, or CML-related death for participants in the Cytogenetic Responder Set. The time was censored at the last cytogenetic assessment date on treatment for participants for whom none of the events was reported or last PCR evaluation on treatment indicating MMR.

Outcomes15

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

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYNumber of Participants With Major Molecular Response (MMR) Rate at 24 Weeks24 weeksFull Analysis Set (FAS): The FAS comprised of all randomized patients.ParticipantsCOUNT_OF_PARTICIPANTS
SECONDARYNumber of Participants With Major Molecular Response (MMR) Rate96 weeks after the last patient received the first study dose
SECONDARYComplete Cytogenetic Response Rate96 weeks after the last patient received the first study dose
SECONDARYTime to MMR96 weeks after the last patient received the first study dose
SECONDARYDuration of MMR96 weeks after the last patient received the first study dose
SECONDARYTime to CCyR96 weeks after the last patient received the first study dose
SECONDARYDuration of CCyR96 weeks after the last patient received the first study dose
SECONDARYTime to Treatment Failure96 weeks after the last patient received the first study dose
SECONDARYProgression Free Survival96 weeks after the last patient received the first study dose
SECONDARYOverall Survival96 weeks after the last patient received the first study dose

Results by group2

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

OutcomeGroupCategoryValueSpreadUnits
Number of Participants With Major Molecular Response (MMR) Rate at 24 WeeksAsciminib40Participants
Number of Participants With Major Molecular Response (MMR) Rate at 24 WeeksBosutinib10Participants

Participant flow10

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

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDAsciminib157
Overall StudySTARTEDBosutinib76
Overall StudyTreatedAsciminib156
Overall StudyTreatedBosutinib0
Overall StudyNot TreatedAsciminib1
Overall StudyNot TreatedBosutinib0
Overall StudyCOMPLETEDAsciminib97
Overall StudyCOMPLETEDBosutinib22
Overall StudyNOT COMPLETEDAsciminib60
Overall StudyNOT COMPLETEDBosutinib54

Adverse events170

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

TypeEventOrgan systemGroupAffectedAt riskEvents
otherAnaemiaBlood and lymphatic system disordersAsciminib15156
otherAnaemiaBlood and lymphatic system disordersBosutinib676
otherNeutropeniaBlood and lymphatic system disordersAsciminib28156
otherNeutropeniaBlood and lymphatic system disordersBosutinib1376
otherThrombocytopeniaBlood and lymphatic system disordersAsciminib35156
otherThrombocytopeniaBlood and lymphatic system disordersBosutinib1076
otherAbdominal painGastrointestinal disordersAsciminib7156
otherAbdominal painGastrointestinal disordersBosutinib1176
otherAbdominal pain upperGastrointestinal disordersAsciminib7156
otherAbdominal pain upperGastrointestinal disordersBosutinib576

Adverse event totals6

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityAsciminib4156
Total, all-cause mortalityBosutinib176
Total, other adverse eventsAsciminib122156
Total, other adverse eventsBosutinib6976
Total, serious adverse eventsAsciminib21156
Total, serious adverse eventsBosutinib1476

Papers5

The papers the trial lists on ClinicalTrials.gov.

PMIDListed asSource
34407542DERIVEDPubMed
35764773DERIVEDPubMed
36168187DERIVEDPubMed
37431294DERIVEDPubMed
40334072DERIVEDPubMed

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 comparisons3

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

ComparisonSource
Asciminib vs Bosutinib: Number of Participants With Major Molecular Response (MMR) Rate at 24 WeeksTrial comparisons
Asciminib vs Bosutinib: deaths from any causeTrial comparisons
Asciminib vs Bosutinib: 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/NCT03106779

GET https://conductscience.org/api/trials/v1/NCT03106779/events?page=2