The Effect of G-CSF on MRD After Induction Therapy in Newly Diagnosed AML

NCT ID: NCT03665480

Last Updated: 2018-10-09

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

UNKNOWN

Clinical Phase

PHASE2/PHASE3

Total Enrollment

122 participants

Study Classification

INTERVENTIONAL

Study Start Date

2018-09-04

Study Completion Date

2021-08-31

Brief Summary

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Granulocyte-colony stimulating factor (G-CSF) is konwn to have no significant effect on leukemia stem cells and has been widely used in the patients with agranulocytosis after chemotherapy. Minimal residual disease (MRD), an index for early treatment response, plays an important role in prognostic prediction. Numbers of data have shown MRD at day 14 after induction therapy significantly predicts prognosis. However, the retrospetive data from the investigators showed that patients with G-CSF treatment after induction had higher MRD at day 14 but not significantly different at day 28, suggesting that G-CSF might work on the differenciation of hemapoetic stem cells and increase MRD levels at day 14. In this multicenter prospective randomized controlled study, the effect of G-CSF on MRD after induction therapy in newly diagnosed acute myeloid leukemia (AML) is evaluated.

Detailed Description

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Granulocyte-colony stimulating factor (G-CSF) is konwn to have no significant effect on leukemia stem cells and has been widely used in the patients with agranulocytosis after chemotherapy. Minimal residual disease (MRD), an good index for early treatment response, plays an important role in prognostic prediction. Numbers of data have shown MRD at day 14 after induction therapy significantly predicts prognosis. However, the retrospetive data from the investigators showed that patients with G-CSF treatment after induction had higher MRD at day 14 but not significantly different at day 28,suggesting that G-CSF might work on the differenciation of hemapoetic stem cells and increase MRD level at day 14. In this multicenter prospective study, the investigators randomizedly divide all participants with newly diagnosed acute myeloid leukemia (AML) into G-CSF treatment group and G-SCF-free group. In G-CSF treatment group, all participants are treated with G-CSF at the dose of 5ug/kg pre day until neutrophil higher than 0.5 g/L or 14 days from day three after induction therapy. MRD is monitored at day 14 and 28 with flow cytometry and quantity PCR if a fusion gene is available in both G-CSF treatment and G-CSF-free groups. Comparision of the difference of MRD levels between the two groups is performed to evaluate the effect of G-CSF on MRD.

Conditions

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Granulocyte Colony-stimulating Factor Minimal Residual Disease Acute Myeloid Leukemia

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

SUPPORTIVE_CARE

Blinding Strategy

NONE

Study Groups

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G-CSF treatment

In G-CSF treatment group, all participants are treated with G-CSF at the dose of 5ug/kg per day until neutrophil higher than 0.5 g/L or 14 days from day three after induction therapy. MRD is monitored at day 14 and 28 with flow cytometry and quantity PCR if a fusion gene is available.

Group Type EXPERIMENTAL

G-SCF

Intervention Type DRUG

In G-CSF treatment group, all patients are treated with G-CSF at the dose of 5ug/kg pre day until neutrophil higher than 0.5 g/L or 14 days from day three after induction therapy. MRD is monitored at day 14 and 28, respectively, with flow cytometry and quantity PCR if a fusion gene is available.

G-CSF-free

In G-CSF-free group, no participants with newly diagnosed AML are treated with G-CSF after induction therapy.

Group Type NO_INTERVENTION

No interventions assigned to this group

Interventions

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G-SCF

In G-CSF treatment group, all patients are treated with G-CSF at the dose of 5ug/kg pre day until neutrophil higher than 0.5 g/L or 14 days from day three after induction therapy. MRD is monitored at day 14 and 28, respectively, with flow cytometry and quantity PCR if a fusion gene is available.

Intervention Type DRUG

Eligibility Criteria

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Inclusion Criteria

Newly diagnosed AML exclusively of APL; 14-65 years old; Neutrophil \< 1.5 G/L at the day three after induction.

Exclusion Criteria

Any abnormality in a vital sign (e.g., heart rate, respiratory rate, or blood pressure); Patients with any conditions not suitable for the trial; NR at day 28 after induction.
Minimum Eligible Age

14 Years

Maximum Eligible Age

65 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Second Affiliated Hospital, Sun Yat-Sen University

OTHER

Sponsor Role collaborator

Guangzhou First People's Hospital

OTHER

Sponsor Role collaborator

Shenzhen Hospital of Southern Medical University

OTHER

Sponsor Role collaborator

Peking University Shenzhen Hospital

OTHER

Sponsor Role collaborator

Nanfang Hospital, Southern Medical University

OTHER

Sponsor Role lead

Responsible Party

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Qifa Liu

professor

Responsibility Role PRINCIPAL_INVESTIGATOR

Principal Investigators

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Qifa Liu

Role: PRINCIPAL_INVESTIGATOR

Nanfang Hospital, Southern Medical University

Locations

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Department of Hematology,Nanfang Hospital, Southern Medical University

Guangzhou, Guangdong, China

Site Status RECRUITING

Countries

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China

Central Contacts

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Qifa Liu

Role: CONTACT

86-20-61641612

Facility Contacts

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Qifa Liu

Role: primary

Other Identifiers

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G-CSF on MRD in AML

Identifier Type: -

Identifier Source: org_study_id

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