NCT00846703

Brief Summary

The Guangdong work group of childhood acute lymphoblastic leukemia (ALL) therapy was set up in October 2002. The investigators treated the childhood ALL with a GZ2002 protocol since the year 2002, and the protocol was mainly derived from the ALLIC-BFM 2002 protocol. After summarizing the last six years' experience, our group revised the GZ2002 ALL protocol in the year 2008, which is named GD-2008 ALL protocol. The diagnosis and classified criteria is according to the ALLIC-BFM 2002 protocol, and the chemotherapy protocol consists all the therapeutic phases as the ALLIC-BFM 2002 protocol prescribed.

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
600

participants targeted

Target at P75+ for phase_4

Timeline
Completed

Started Jul 2008

Longer than P75 for phase_4

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

Study Start

First participant enrolled

July 1, 2008

Completed
8 months until next milestone

First Submitted

Initial submission to the registry

February 17, 2009

Completed
2 days until next milestone

First Posted

Study publicly available on registry

February 19, 2009

Completed
4.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2013

Completed
5 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2018

Completed
Last Updated

March 8, 2010

Status Verified

March 1, 2010

Enrollment Period

5.4 years

First QC Date

February 17, 2009

Last Update Submit

March 5, 2010

Conditions

Outcome Measures

Primary Outcomes (1)

  • The improvement of safety in the treatment protocol

    Two months

Study Arms (2)

Protocol A (MM)

ACTIVE COMPARATOR
Drug: 6-mercaptopurine, Methotrexate

Protocol B (MM/VD)

EXPERIMENTAL
Drug: 6-mercaptopurine, Methotrexate, Vincristine, Dexamethasone

Interventions

6-mercaptopurine p.o. qd Methotrexate p.o. qw

Also known as: For SR and IR patients (Group one)
Protocol A (MM)

(1)6-mercaptopurine p.o. qd x 7w Methotrexate p.o. qd x 7w (2)Vincristine qw x 1w Dexamethasone p.o. qd x 7d Go to (1) and (2)

Also known as: For SR and IR patients (Group two)
Protocol B (MM/VD)

Eligibility Criteria

AgeUp to 16 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Cytologically proven acute lymphoblastic leukemia (ALL)
  • No relapse of a previously unrecognized ALL
  • Patients must meet one of the following risk criteria:
  • Standard-risk (SR) group meeting all of the following criteria:
  • Blasts \< 1,000/μL in peripheral blood (PB) on day 8
  • Aged 1 to \< 6 years
  • Initial WBC \< 20,000/μL
  • M1 (5%) or M2 (≥ 5% to \< 25%) blasts in bone marrow on day 15;
  • M1 marrow on day 33.
  • Intermediate-risk (IR) group meeting all of the following criteria:
  • Aged \< 1 or ≥ 6 years and/or WBC ≥ 20,000/μL
  • Blasts \< 1,000/μL in PB on day 8
  • M1 or M2 marrow on day 15
  • M3 (≥ 25%) marrow on day 15 OR meets SR criteria but M3 marrow on day 15 and \*M1 marrow on day 33.
  • High-risk (HR) group meeting ≥ 1 of the following criteria:
  • +4 more criteria

You may not qualify if:

  • No Down syndrome
  • No other major disease that prohibits study treatment (e.g., severe congenital heart disease)
  • Not requiring significant therapy modification owing to study therapy associated complications
  • No complications due to other interventions
  • No one with missing data that are needed for the differential diagnosis, or for selection of the proper therapy arm

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The second affiliated hospital of Sun Yat-sen University

Guangzhou, Guangdong, 510000, China

RECRUITING

MeSH Terms

Conditions

Precursor Cell Lymphoblastic Leukemia-Lymphoma

Interventions

MercaptopurineMethotrexateVincristineDexamethasone

Condition Hierarchy (Ancestors)

Leukemia, LymphoidLeukemiaNeoplasms by Histologic TypeNeoplasmsHematologic DiseasesHemic and Lymphatic DiseasesLymphoproliferative DisordersLymphatic DiseasesImmunoproliferative DisordersImmune System Diseases

Intervention Hierarchy (Ancestors)

Sulfhydryl CompoundsSulfur CompoundsOrganic ChemicalsPurinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic CompoundsAminopterinPterinsPteridinesVinca AlkaloidsSecologanin Tryptamine AlkaloidsIndole AlkaloidsAlkaloidsIndolesIndolizidinesIndolizinesPregnadienetriolsPregnadienesPregnanesSteroidsFused-Ring CompoundsPolycyclic CompoundsSteroids, Fluorinated

Study Officials

  • Jianpei Fang, M.D.

    Second Affiliated Hospital, Sun Yat-Sen University

    STUDY DIRECTOR
  • Xuequn Luo, M.D.

    First Affiliated Hospital, Sun Yat-Sen University

    PRINCIPAL INVESTIGATOR
  • Jianliang Chen, M.D.

    Third Affiliated Hospital, Sun Yat-Sen University

    PRINCIPAL INVESTIGATOR
  • Xiaofei Sun

    The cancer hospital of Sun Yat-sen University

    PRINCIPAL INVESTIGATOR
  • Xuedong Wu

    Nanfang hospital of Nanfang Medical University

    PRINCIPAL INVESTIGATOR
  • Liming Tu, M.D.

    Guangdong Provincial People's Hospital

    PRINCIPAL INVESTIGATOR
  • Dongbo Lai, M.D.

    Guangzhou children's hospital

    PRINCIPAL INVESTIGATOR
  • Changgang Li, M.D.

    Shenzhen Children's Hospital

    PRINCIPAL INVESTIGATOR
  • Liyang Liu, M.D.

    Huizhou People's Central Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Shaoliang Huang, M.D.

CONTACT

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER

Study Record Dates

First Submitted

February 17, 2009

First Posted

February 19, 2009

Study Start

July 1, 2008

Primary Completion

December 1, 2013

Study Completion

December 1, 2018

Last Updated

March 8, 2010

Record last verified: 2010-03

Locations