NCT04251754

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

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
1,000

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Feb 2020

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
unknown

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

Completed
3 days until next milestone

Study Start

First participant enrolled

February 2, 2020

Completed
3 days until next milestone

First Posted

Study publicly available on registry

February 5, 2020

Completed
4.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2025

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2025

Completed
Last Updated

October 4, 2022

Status Verified

October 1, 2022

Enrollment Period

4.9 years

First QC Date

January 30, 2020

Last Update Submit

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

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

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

RECRUITING

Related Publications (19)

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  • Niu 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.

  • Soignet 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.

  • Au 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.

  • Gill 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.

  • Au 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.

  • Hu 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.

  • Lo-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.

  • Abaza 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.

  • Iland 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.

  • Platzbecker 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.

  • Powell 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.

  • Gill 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.

  • Gill 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.

  • Gill 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.

MeSH Terms

Conditions

Leukemia, Promyelocytic, Acute

Condition Hierarchy (Ancestors)

Leukemia, Myeloid, AcuteLeukemia, MyeloidLeukemiaNeoplasms by Histologic TypeNeoplasmsHematologic DiseasesHemic and Lymphatic Diseases

Study Officials

  • Harinder Gill, MD

    The University of Hong Kong

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Harinder Singh Harry Gill, MD

CONTACT

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

Locations