Clinical trial · Interventional
Tretinoin and Arsenic Trioxide With or Without Gemtuzumab Ozogamicin in Treating Patients With Previously Untreated Acute Promyelocytic Leukemia
Phase II Study of Treatment of Acute Promyelocytic Leukemia (APL) With ATRA, Arsenic Trioxide and Gemtuzumab Ozogamicin (GO)
- Source
- ClinicalTrials.gov
- Retrieved
- Sep 8, 2026
- Layer
- normalized (units and labels harmonized; values unchanged)
- Run
- ING-CLINICALTRIALS-20260908-000001
Summary
Brief summary (as posted)
This phase II trial studies how well tretinoin and arsenic trioxide with or without gemtuzumab ozogamicin works in treating patients with previously untreated acute promyelocytic leukemia. Drugs used in chemotherapy, such as tretinoin and arsenic trioxide, work in different ways to stop the growth of cancer cells, either by killing the cells, by stopping them from dividing, or by stopping them from spreading. Immunotoxins, such as gemtuzumab ozogamicin, may find certain cancer cells and kill them without harming normal cells. Giving tretinoin and arsenic trioxide together with gemtuzumab ozogamicin may kill more cancer cells.
Conditions
Conditions (1)
Free-text conditions as registered, with the CancerIndex entity they were reconciled to and the match type.
| Condition (as posted) | Mapped entity | Match | Confidence |
|---|---|---|---|
| Acute Promyelocytic Leukemia With PML-RARA | Acute Promyelocytic Leukemia with t(15;17)(q24.1;q21.2); PML-RARA | CURATED_BROADER | 0.80 |
Interventions
Interventions (4)
| Intervention | Type | Mapped drug | Match |
|---|---|---|---|
| Arsenic Trioxide | Drug | Arsenic Trioxide | ALIAS |
| Gemtuzumab Ozogamicin | Drug | Gemtuzumab Ozogamicin | ALIAS |
| Laboratory Biomarker Analysis | Other | — | UNRESOLVED |
| Tretinoin | Drug | Tretinoin | ALIAS |
Design
Arms and outcomes
Arms (1)
- type
- EXPERIMENTAL
- label
- Treatment (tretinoin, arsenic trioxide, gemtuzumab ozogamicin)
- description
- INDUCTION: Patients receive tretinoin PO BID, arsenic trioxide IV over 1-2 hours daily, and gemtuzumab ozogamicin IV over 2 hours once at weeks 1-4. CONSOLIDATION: Patients achieving CR receive arsenic trioxide IV 5 days per week during weeks 1-4, 9-12, 17-20, and 25-28 and tretinoin PO BID for 2 weeks on and 2 weeks off. Treatment repeats every 8 weeks for up to 4 courses in the absence of disease progression or unacceptable toxicity.
- interventionNames
- Drug: Arsenic Trioxide
- Drug: Gemtuzumab Ozogamicin
- Other: Laboratory Biomarker Analysis
- Drug: Tretinoin
Primary outcomes (1)
- measure
- Event free survival
- timeFrame
- The time from the start of treatment to first documentation of disease relapse or death, assessed up to 2 years
- description
- Monitored using a Bayesian time-to-event model.
Eligibility
Eligibility (as posted)
- Sex
- All
- Minimum age
- 10 Years
Show eligibility criteria text
Inclusion Criteria: * A diagnosis of APL based on the presence of the PML-RAR-alpha fusion gene by cytogenetics, polymerase chain reaction (PCR), or POD test * Ability to understand and the willingness to sign a written informed consent document indicating that they are aware of the investigational nature of the study * Patients in whom therapy for APL was initiated on an emergent basis are eligible (patients may have already started treatment with ATRA, ATO, and/or one dose of idarubicin due to the urgency to start therapy early) * Women of child-bearing potential must have a negative serum pregnancy test at screening; in addition to having a negative pregnancy test confirmed at screening, all female participants of childbearing potential must have a negative pregnancy test confirmed within 48 hours prior to dosing with the study drug * All sexually active subjects (males and females of child-bearing potential) agree to use 2 effective methods of contraception for the duration of the study Exclusion Criteria: * Fridericia corrected QT (QTcF) interval on the electrocardiogram (EKG) greater than 480 milliseconds * Patients with creatinine \> 2.5 times upper limit of normal unless felt to be related the underlying leukemia by the treating physician or hemolysis or Gilbert's disease * Patients with total bilirubin \>= 2.0 times upper limit of normal unless felt to be related the underlying leukemia by the treating physician or hemolysis or Gilbert's disease * Patients with alanine aminotransferase (ALT)/aspartate aminotransferase (AST) \> 3 times upper limit of normal unless felt to be related the underlying leukemia by the treating physician or hemolysis or Gilbert's disease
References
Publications (1)
- DERIVEDJen WY, Marvin-Peek J, Kantarjian HM, Alvarado Y, Borthakur G, Jabbour E, Wierda W, Kadia TM, Daver NG, DiNardo CD, Short NJ, Jain N, Ferrajoli A, Kornblau S, Yilmaz M, Ohanian M, McCue D, Burger J, Hammond D, Patel K, Issa GC, Pemmaraju N, Sasaki K, Maiti A, Abbas HA, Chien K, Takahashi K, Haddad F, Bose P, Masarova L, Montalban-Bravo G, Swaminathan M, Brandt M, Pierce S, Garcia-Manero G, Ravandi F. Long-term follow-up of a phase 2 study of all-trans retinoic acid, arsenic trioxide, and gemtuzumab ozogamicin in acute promyelocytic leukemia. Cancer. 2025 Jan 1;131(1):e35662. doi: 10.1002/cncr.35662. Epub 2024 Nov 25. PMID 39584789