The Acute Promyelocytic Leukaemia Asian Consortium (APL-AC) Project
1 other identifier
observational
1,000
1 country
1
Brief Summary
There is currently lack of collaborative data on the epidemiology, clinicopathologic features and treatment outcome of newly diagnosed and relapsed APL in Asia. In addition, there is lack of data comparing oral- As2O3-based regimens with other treatment approaches, including intravenous As2O3,in the frontline or relapsed setting. With the long-term data of oral-As2O3 based regimen for APL available from Hong Kong, retrospective and prospective comparison with other treatment approaches in other Asian countries will generate important information to pave the way for widespread application of oral-As2O3 outside Hong Kong.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Feb 2020
Longer than P75 for all trials
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
January 30, 2020
CompletedStudy Start
First participant enrolled
February 2, 2020
CompletedFirst Posted
Study publicly available on registry
February 5, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 1, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2025
CompletedOctober 4, 2022
October 1, 2022
4.9 years
January 30, 2020
October 3, 2022
Conditions
Outcome Measures
Primary Outcomes (1)
Survivals
The primary outcome measures in this study include the overall survival (OS) and the relapse-free survival (RFS). OS is defined as the time (in months) from diagnosis to death from any cause (event) or latest follow-up. RFS is defined as the time from first complete remission (CR)/complete remission with incomplete haematological recovery (CRi) to first hamatologic relapse or molecular relapse (R1) (event), death from any cause (event) or latest follow-up (censor). CR, CRi, treatment failure, haematologic relapse are defined according to the 2017 European LeukemiaNet (ELN) recommendations. A molecular relapse is defined as recurrence of measurable residual disease (MRD) by reverse-transcriptase polymerase chain reaction (RT-PCR) or real-time quantitative PCR (qRT PCR). A single MRD positivity must be confirmed by performing the molecular assay within 2 weeks.
60 months
Eligibility Criteria
This is a retrospective-prospective cohort study for all patients diagnosed with acute promyelocytic leukaemia since 2010 in Hong Kong and participating countries in Asia.
You may qualify if:
- Patients aged 18 or above
- Acute promyelocytic leukaemia with PML/RARA
- Acute myeloid leukaemia with variant RARA translocation
You may not qualify if:
- Acute myeloid leukaemia without PML/RARA or variant RARA translocation
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Department of Medicine, the University of Hong Kong, Queen Mary Hospital
Hong Kong, Hong Kong
Related Publications (19)
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PMID: 12393590RESULTLengfelder E, Haferlach C, Saussele S, Haferlach T, Schultheis B, Schnittger S, Ludwig WD, Staib P, Aul C, Gruneisen A, Kern W, Reichle A, Serve H, Berdel WE, Braess J, Spiekermann K, Wormann B, Sauerland MC, Heinecke A, Hiddemann W, Hehlmann R, Buchner T; German AML Cooperative Group. High dose ara-C in the treatment of newly diagnosed acute promyelocytic leukemia: long-term results of the German AMLCG. Leukemia. 2009 Dec;23(12):2248-58. doi: 10.1038/leu.2009.183. Epub 2009 Sep 10.
PMID: 19741727RESULTLo-Coco F, Avvisati G, Vignetti M, Breccia M, Gallo E, Rambaldi A, Paoloni F, Fioritoni G, Ferrara F, Specchia G, Cimino G, Diverio D, Borlenghi E, Martinelli G, Di Raimondo F, Di Bona E, Fazi P, Peta A, Bosi A, Carella AM, Fabbiano F, Pogliani EM, Petti MC, Amadori S, Mandelli F; Italian GIMEMA Cooperative Group. Front-line treatment of acute promyelocytic leukemia with AIDA induction followed by risk-adapted consolidation for adults younger than 61 years: results of the AIDA-2000 trial of the GIMEMA Group. Blood. 2010 Oct 28;116(17):3171-9. doi: 10.1182/blood-2010-03-276196. Epub 2010 Jul 19.
PMID: 20644121RESULTKelaidi C, Chevret S, De Botton S, Raffoux E, Guerci A, Thomas X, Pigneux A, Lamy T, Rigal-Huguet F, Meyer-Monard S, Chevallier P, Maloisel F, Deconinck E, Ferrant A, Fegueux N, Ifrah N, Sanz M, Dombret H, Fenaux P, Ades L. Improved outcome of acute promyelocytic leukemia with high WBC counts over the last 15 years: the European APL Group experience. J Clin Oncol. 2009 Jun 1;27(16):2668-76. doi: 10.1200/JCO.2008.18.4119. Epub 2009 May 4.
PMID: 19414681RESULTNiu C, Yan H, Yu T, Sun HP, Liu JX, Li XS, Wu W, Zhang FQ, Chen Y, Zhou L, Li JM, Zeng XY, Yang RR, Yuan MM, Ren MY, Gu FY, Cao Q, Gu BW, Su XY, Chen GQ, Xiong SM, Zhang TD, Waxman S, Wang ZY, Chen Z, Hu J, Shen ZX, Chen SJ. Studies on treatment of acute promyelocytic leukemia with arsenic trioxide: remission induction, follow-up, and molecular monitoring in 11 newly diagnosed and 47 relapsed acute promyelocytic leukemia patients. Blood. 1999 Nov 15;94(10):3315-24.
PMID: 10552940RESULTSoignet SL, Frankel SR, Douer D, Tallman MS, Kantarjian H, Calleja E, Stone RM, Kalaycio M, Scheinberg DA, Steinherz P, Sievers EL, Coutre S, Dahlberg S, Ellison R, Warrell RP Jr. United States multicenter study of arsenic trioxide in relapsed acute promyelocytic leukemia. J Clin Oncol. 2001 Sep 15;19(18):3852-60. doi: 10.1200/JCO.2001.19.18.3852.
PMID: 11559723RESULTAu WY, Li CK, Lee V, Yuen HL, Yau J, Chan GC, Ha SY, Kwong YL. Oral arsenic trioxide for relapsed acute promyelocytic leukemia in pediatric patients. Pediatr Blood Cancer. 2012 Apr;58(4):630-2. doi: 10.1002/pbc.23306. Epub 2011 Sep 2.
PMID: 21898784RESULTGill H, Yim R, Lee HKK, Mak V, Lin SY, Kho B, Yip SF, Lau JSM, Li W, Ip HW, Hwang YY, Chan TSY, Tse E, Au WY, Kumana CR, Kwong YL. Long-term outcome of relapsed acute promyelocytic leukemia treated with oral arsenic trioxide-based reinduction and maintenance regimens: A 15-year prospective study. Cancer. 2018 Jun 1;124(11):2316-2326. doi: 10.1002/cncr.31327. Epub 2018 Mar 26.
PMID: 29579321RESULTAu WY, Kumana CR, Lee HK, Lin SY, Liu H, Yeung DY, Lau JS, Kwong YL. Oral arsenic trioxide-based maintenance regimens for first complete remission of acute promyelocytic leukemia: a 10-year follow-up study. Blood. 2011 Dec 15;118(25):6535-43. doi: 10.1182/blood-2011-05-354530. Epub 2011 Oct 12.
PMID: 21998212RESULTHu J, Liu YF, Wu CF, Xu F, Shen ZX, Zhu YM, Li JM, Tang W, Zhao WL, Wu W, Sun HP, Chen QS, Chen B, Zhou GB, Zelent A, Waxman S, Wang ZY, Chen SJ, Chen Z. Long-term efficacy and safety of all-trans retinoic acid/arsenic trioxide-based therapy in newly diagnosed acute promyelocytic leukemia. Proc Natl Acad Sci U S A. 2009 Mar 3;106(9):3342-7. doi: 10.1073/pnas.0813280106. Epub 2009 Feb 18.
PMID: 19225113RESULTLo-Coco F, Avvisati G, Vignetti M, Thiede C, Orlando SM, Iacobelli S, Ferrara F, Fazi P, Cicconi L, Di Bona E, Specchia G, Sica S, Divona M, Levis A, Fiedler W, Cerqui E, Breccia M, Fioritoni G, Salih HR, Cazzola M, Melillo L, Carella AM, Brandts CH, Morra E, von Lilienfeld-Toal M, Hertenstein B, Wattad M, Lubbert M, Hanel M, Schmitz N, Link H, Kropp MG, Rambaldi A, La Nasa G, Luppi M, Ciceri F, Finizio O, Venditti A, Fabbiano F, Dohner K, Sauer M, Ganser A, Amadori S, Mandelli F, Dohner H, Ehninger G, Schlenk RF, Platzbecker U; Gruppo Italiano Malattie Ematologiche dell'Adulto; German-Austrian Acute Myeloid Leukemia Study Group; Study Alliance Leukemia. Retinoic acid and arsenic trioxide for acute promyelocytic leukemia. N Engl J Med. 2013 Jul 11;369(2):111-21. doi: 10.1056/NEJMoa1300874.
PMID: 23841729RESULTAbaza Y, Kantarjian H, Garcia-Manero G, Estey E, Borthakur G, Jabbour E, Faderl S, O'Brien S, Wierda W, Pierce S, Brandt M, McCue D, Luthra R, Patel K, Kornblau S, Kadia T, Daver N, DiNardo C, Jain N, Verstovsek S, Ferrajoli A, Andreeff M, Konopleva M, Estrov Z, Foudray M, McCue D, Cortes J, Ravandi F. Long-term outcome of acute promyelocytic leukemia treated with all-trans-retinoic acid, arsenic trioxide, and gemtuzumab. Blood. 2017 Mar 9;129(10):1275-1283. doi: 10.1182/blood-2016-09-736686. Epub 2016 Dec 21.
PMID: 28003274RESULTIland HJ, Bradstock K, Supple SG, Catalano A, Collins M, Hertzberg M, Browett P, Grigg A, Firkin F, Hugman A, Reynolds J, Di Iulio J, Tiley C, Taylor K, Filshie R, Seldon M, Taper J, Szer J, Moore J, Bashford J, Seymour JF; Australasian Leukaemia and Lymphoma Group. All-trans-retinoic acid, idarubicin, and IV arsenic trioxide as initial therapy in acute promyelocytic leukemia (APML4). Blood. 2012 Aug 23;120(8):1570-80; quiz 1752. doi: 10.1182/blood-2012-02-410746. Epub 2012 Jun 19.
PMID: 22715121RESULTPlatzbecker U, Avvisati G, Cicconi L, Thiede C, Paoloni F, Vignetti M, Ferrara F, Divona M, Albano F, Efficace F, Fazi P, Sborgia M, Di Bona E, Breccia M, Borlenghi E, Cairoli R, Rambaldi A, Melillo L, La Nasa G, Fiedler W, Brossart P, Hertenstein B, Salih HR, Wattad M, Lubbert M, Brandts CH, Hanel M, Rollig C, Schmitz N, Link H, Frairia C, Pogliani EM, Fozza C, D'Arco AM, Di Renzo N, Cortelezzi A, Fabbiano F, Dohner K, Ganser A, Dohner H, Amadori S, Mandelli F, Ehninger G, Schlenk RF, Lo-Coco F. Improved Outcomes With Retinoic Acid and Arsenic Trioxide Compared With Retinoic Acid and Chemotherapy in Non-High-Risk Acute Promyelocytic Leukemia: Final Results of the Randomized Italian-German APL0406 Trial. J Clin Oncol. 2017 Feb 20;35(6):605-612. doi: 10.1200/JCO.2016.67.1982. Epub 2016 Oct 31.
PMID: 27400939RESULTPowell BL, Moser B, Stock W, Gallagher RE, Willman CL, Stone RM, Rowe JM, Coutre S, Feusner JH, Gregory J, Couban S, Appelbaum FR, Tallman MS, Larson RA. Arsenic trioxide improves event-free and overall survival for adults with acute promyelocytic leukemia: North American Leukemia Intergroup Study C9710. Blood. 2010 Nov 11;116(19):3751-7. doi: 10.1182/blood-2010-02-269621. Epub 2010 Aug 12.
PMID: 20705755RESULTGill H, Kumana CR, Yim R, Hwang YY, Chan TSY, Yip SF, Lee HKK, Mak V, Lau JSM, Chan CC, Kho B, Wong RSM, Li W, Lin SY, Lau CK, Ip HW, Leung RYY, Lam CCK, Kwong YL. Oral arsenic trioxide incorporation into frontline treatment with all-trans retinoic acid and chemotherapy in newly diagnosed acute promyelocytic leukemia: A 5-year prospective study. Cancer. 2019 Sep 1;125(17):3001-3012. doi: 10.1002/cncr.32180. Epub 2019 May 15.
PMID: 31090936RESULTGill H, Raghupathy R, Hou HA, Cheng-Hong Tsai X, Tantiworawit A, Ooi MG, Gan GG, Wong CL, Yim R, Chin L, Lee P, Li VWK, Au L, Zhang Q, Leung GMK, Wu TKY, Lee CYY, Chng WJ, Tien HF, Kumana CR, Kwong YL. Acute Promyelocytic Leukemia Asian Consortium study of arsenic trioxide in newly diagnosed patients: impact and outcome. Blood Adv. 2025 Feb 25;9(4):862-876. doi: 10.1182/bloodadvances.2024014999.
PMID: 39693517DERIVEDGill H, Raghupathy R, Lee CYY, Yung Y, Chu HT, Ni MY, Xiao X, Flores FP, Yim R, Lee P, Chin L, Li VWK, Au L, Au WY, Ma ESK, Mohan D, Kumana CR, Kwong YL. Acute promyelocytic leukaemia: population-based study of epidemiology and outcome with ATRA and oral-ATO from 1991 to 2021. BMC Cancer. 2023 Feb 10;23(1):141. doi: 10.1186/s12885-023-10612-z.
PMID: 36765318DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Harinder Gill, MD
The University of Hong Kong
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- OTHER
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 30, 2020
First Posted
February 5, 2020
Study Start
February 2, 2020
Primary Completion
January 1, 2025
Study Completion
June 1, 2025
Last Updated
October 4, 2022
Record last verified: 2022-10
Data Sharing
- IPD Sharing
- Will not share