Cytochrome P450 Inhibition to Decrease Dosage of Dasatinib for Chronic Myelogenous Leukemia
Cytochrome P450 Inhibition With Ketoconazole to Decrease Dosage and Costs of Dasatinib for Chronic Myelogenous Leukemia
1 other identifier
interventional
15
1 country
1
Brief Summary
This phase 2 single-arm study aims to demonstrate the efficacy of strong cytochrome inhibition with ketoconazole to reduce dasatinib dosage for adults with chronic myelogenous leukemia. Researchers will describe response rates and adverse events.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_2
Started Nov 2024
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
November 16, 2022
CompletedFirst Posted
Study publicly available on registry
December 6, 2022
CompletedStudy Start
First participant enrolled
November 1, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 1, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
November 1, 2024
CompletedDecember 6, 2022
November 1, 2022
Same day
November 16, 2022
November 25, 2022
Conditions
Outcome Measures
Primary Outcomes (1)
The rate of Complete Cytogenetic Response
B-cell antigen receptor(BCR)/Tyrosine-protein kinase-ABL1(ABL1) IS \<=1% at 6 months
Up to 6 months
Secondary Outcomes (5)
The rate of Molecular Response (MR4)
Up to 6 months
The rate of Molecular Response (MR4.5)
Up to 6 months
The rate of sustained Molecular Response (MR4.5)
Up to 12 months
The proportion of non hematological side effects
Up to 12 months
The rate of Complete Cytogenetic Response
Up to 12 months
Study Arms (1)
Dasatinib and ketoconazole
EXPERIMENTALPatients will receive dasatinib at a dose of 25mg orally daily for one year and ketoconazole 200mg orally two times per day for one year.
Interventions
Patients will receive half pill of dasatinib 50mg (25mg/day, orally) for one year
Patients will receive ketoconazole 200mg two times a day, orally, for one year.
Eligibility Criteria
You may qualify if:
- Age \>18 years
- Chronic myeloid leukemia in chronic phase according to the World Health Organization 2016
- Eastern Cooperative Oncology Group (ECOG) 0-2
You may not qualify if:
- Chronic heart disease (NYHA III-IV)
- Bleeding disorders not attributed to the hematological malignancy
- Pregnancy
- Lactation
- Chronic myeloid leukemia in blast phase
- Organic dysfunction (Marshall score ≥2)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Hospital Universitario Dr. José Eleuterio González
Monterrey, Nuevo León, 64630, Mexico
Related Publications (3)
Hochhaus A, Saussele S, Rosti G, Mahon FX, Janssen JJWM, Hjorth-Hansen H, Richter J, Buske C; ESMO Guidelines Committee. Chronic myeloid leukaemia: ESMO Clinical Practice Guidelines for diagnosis, treatment and follow-up. Ann Oncol. 2017 Jul 1;28(suppl_4):iv41-iv51. doi: 10.1093/annonc/mdx219. No abstract available.
PMID: 28881915BACKGROUNDJohnson FM, Agrawal S, Burris H, Rosen L, Dhillon N, Hong D, Blackwood-Chirchir A, Luo FR, Sy O, Kaul S, Chiappori AA. Phase 1 pharmacokinetic and drug-interaction study of dasatinib in patients with advanced solid tumors. Cancer. 2010 Mar 15;116(6):1582-91. doi: 10.1002/cncr.24927.
PMID: 20108303BACKGROUNDNaqvi K, Jabbour E, Skinner J, Anderson K, Dellasala S, Yilmaz M, Ferrajoli A, Bose P, Thompson P, Alvarado Y, Jain N, Takahashi K, Burger J, Estrov Z, Borthakur G, Pemmaraju N, Paul S, Cortes J, Kantarjian HM. Long-term follow-up of lower dose dasatinib (50 mg daily) as frontline therapy in newly diagnosed chronic-phase chronic myeloid leukemia. Cancer. 2020 Jan 1;126(1):67-75. doi: 10.1002/cncr.32504. Epub 2019 Sep 25.
PMID: 31553487BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Head of Department
Study Record Dates
First Submitted
November 16, 2022
First Posted
December 6, 2022
Study Start
November 1, 2024
Primary Completion
November 1, 2024
Study Completion
November 1, 2024
Last Updated
December 6, 2022
Record last verified: 2022-11
Data Sharing
- IPD Sharing
- Will not share