Study Stopped
The study was stopped due to operational feasibility and not due to any safety concerns
A Study Comparing Ponatinib and Nilotinib in Participants With Chronic Myeloid Leukemia
OPTIC-2L
A Randomized, Open-label Study of Ponatinib Versus Nilotinib in Patients With Chronic Myeloid Leukemia in Chronic Phase Following Resistance to Imatinib
2 other identifiers
interventional
44
1 country
1
Brief Summary
The purpose of this study is to compare the efficacy and safety of 2 starting doses of ponatinib compared to nilotinib in participants with imatinib-resistant chronic myeloid leukemia (CML) in chronic phase (CP).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_3
Started Dec 2015
Longer than P75 for phase_3
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
August 13, 2015
CompletedFirst Posted
Study publicly available on registry
December 11, 2015
CompletedStudy Start
First participant enrolled
December 31, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 29, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
January 20, 2021
CompletedResults Posted
Study results publicly available
November 26, 2021
CompletedNovember 26, 2021
October 1, 2021
4.8 years
August 13, 2015
October 28, 2021
October 28, 2021
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Percentage of Participants With Major Molecular Response (MMR)
MMR is defined as the percentage of participants achieving a ratio of ≤0.1% Breakpoint Cluster Region-Abelson (BCR ABL) to ABL transcripts on the international scale (≤0.1% BCR-ABL/ABL\[IS\]) at any time within 12 months after randomization.
Up to 12 months
Secondary Outcomes (12)
Percentage of Participants With Major Cytogenetic Response (MCyR)
Up to 12 months
Percentage of Participants With Complete Cytogenetic Response (CCyR)
Up to 12 months
Percentage of Participants With Molecular Response (MR)
From Month 3 to every 3 months up to 48 months
Percentage of Participants With MR1
Month 3
Percentage of Participants With Treatment Emergent Arterial Occlusive Events (TE-AOEs), Treatment Emergent Venous Thromboembolic Events (TE-VTE), Adverse Events (AEs), and Serious AEs (SAEs)
From first dose up to 30 days post last dose (Up to approximately 46 months)
- +7 more secondary outcomes
Study Arms (3)
Cohort A: Ponatinib 30 mg
EXPERIMENTALPonatinib 30 mg, tablets, orally, once daily (QD) until achievement of major molecular response (MMR) up to 12 months. Once MMR was achieved, participants received reduced dose of ponatinib 15 mg orally once daily up to 42 months.
Cohort B: Ponatinib 15 mg
EXPERIMENTALPonatinib 15 mg, tablets, orally, QD until achievement of MMR up to 12 months. Once MMR was achieved, participants received reduced dose of ponatinib 15 mg orally once daily up to 45 months.
Cohort C: Nilotinib 400 mg
ACTIVE COMPARATORNilotinib 400 mg, tablets, orally, twice daily up to approximately 42 months.
Interventions
Ponatinib 30 mg, taken orally once daily.
Ponatinib 15 mg, taken orally once daily.
Nilotinib 400 mg, taken orally twice daily.
Eligibility Criteria
You may qualify if:
- Have CP-CML and are resistant to first-line imatinib treatment.
- Be male or female ≥18 years old.
- Have an Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1.
- Have adequate renal function as defined by the following criterion:
- Serum creatinine ≤1.5 × upper limit of normal (ULN) for institution.
- Have adequate hepatic function as defined by all of the following criteria:
- Total serum bilirubin ≤1.5 × ULN, unless due to Gilbert's syndrome
- Alanine aminotransferase (ALT) ≤2.5 × ULN or ≤5 × ULN if leukemic infiltration of the liver is present
- Aspartate aminotransferase (AST) ≤2.5 × ULN or ≤5 × ULN if leukemic infiltration of the liver is present.
- Have normal pancreatic status as defined by the following criterion:
- Serum lipase and amylase ≤1.5 × ULN.
You may not qualify if:
- Have previously been treated with any approved or investigational TKIs other than imatinib or treated with imatinib within 14 days prior to receiving study drug.
- Have previously been treated with any anti-CML therapy other than hydroxyurea, including interferon, cytarabine, immunotherapy, or any cytotoxic chemotherapy, radiotherapy, or investigational therapy.
- Underwent autologous or allogeneic stem cell transplant.
- Are in CCyR or MMR.
- Have clinically significant, uncontrolled, or active cardiovascular disease, specifically including, but not restricted to:
- Any history of myocardial infarction (MI), unstable angina, cerebrovascular accident, or transient ischemic attack (TIA)
- Any history of peripheral vascular infarction, including visceral infarction
- Any history of a revascularization procedure, including vascular surgery or the placement of a stent
- History of venous thromboembolism, including deep venous thrombosis, superficial venous thrombosis, or pulmonary embolism, within 6 months prior to enrollment
- Congestive heart failure (New York Heart Association \[NYHA\] class III or IV) within 6 months prior to enrollment or left ventricular ejection fraction (LVEF) less than 45% or less than the institutional lower limit of normal (whichever is higher) within 6 months prior to enrollment.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Cliniques Universitaire Saint-Luc (Site 058)
Brussels, 1200, Belgium
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Limitations and Caveats
This study was terminated due to operational feasibility and not due to any safety concerns.
Results Point of Contact
- Title
- Study Director
- Organization
- Takeda
Study Officials
- STUDY DIRECTOR
Study Director
Takeda
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 13, 2015
First Posted
December 11, 2015
Study Start
December 31, 2015
Primary Completion
October 29, 2020
Study Completion
January 20, 2021
Last Updated
November 26, 2021
Results First Posted
November 26, 2021
Record last verified: 2021-10
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, SAP, ICF, CSR
- Access Criteria
- IPD from eligible studies will be shared with qualified researchers according to the criteria and process described on https://vivli.org/ourmember/takeda/. For approved requests, the researchers will be provided access to anonymized data (to respect patient privacy in line with applicable laws and regulations) and with information necessary to address the research objectives under the terms of a data sharing agreement.
Takeda provides access to the de-identified individual participant data (IPD) for eligible studies to aid qualified researchers in addressing legitimate scientific objectives (Takeda's data sharing commitment is available on https://clinicaltrials.takeda.com/takedas-commitment?commitment=5). These IPDs will be provided in a secure research environment following approval of a data sharing request, and under the terms of a data sharing agreement.