MedPath

GCPGC in Chemotherapy-induced Neutropenia

Phase 2
Completed
Conditions
Chemotherapy Induced Neutropenia
Interventions
Biological: GCPGC 6mg
Biological: GCPGC 3.6mg
Biological: Neulasta (pegfilgrastim) 6mg
Registration Number
NCT01328938
Lead Sponsor
Green Cross Corporation
Brief Summary

This study is adaptive design and it consists of stage I and stage II.

Stage I is multi-center, parallel-group, single-blind, phase II study to determine the adequate dose of GCPGC in chemotherapy-induced neutropenia. 2 Different doses of GCPGC will be investigated in a total of 60 Breast cancer patients who are receiving chemotherapy.

Stage II is multi-center, parallel-group, double-blind,phase III study to evaluate the efficacy and safety of once per cycle GCPGC in chemotherapy-induced neutropenia compared to Neulasta (pegfilgrastim). A total of 120 patients receiving chemotherapy will participate into this phase.

Detailed Description

GCPGC ia a solution for containing pegfilgrastim. Pegfilgrastim is a covalent conjugate of recombinant human granulocyte colony-stimulating factor (G-CSF) with a polyethylene glycol (PEG) which has long half life compared to filgrastim, resulting in dosing advantage.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
177
Inclusion Criteria
  • women(≥ 18 years old) diagnosed with breast cancer who are receiving chemotherapy inducing neutropenia
  • body weight of 45kg and more
  • ECOG performance status 2 and less
  • ANC ≥1,500mm3 and Platelet ≥100,000/mm3
  • life expectancy of 3 months and more
  • given written informed consent
Exclusion Criteria
  • had previous exposure to pegfilgrastim or filgrastim
  • had received systemic antibiotics within 72hrs of chemotherapy
  • prior total cumulative lifetime exposure to doxorubicin more than 240 mg/m or epirubicin more than 600 mg/m

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Stage I - Arm II: GCPGC II (6mg)GCPGC 6mgGCPGC 6mg, sc, once at Day 2 per cycle (in patients receiving chemotherapy at Day 1)
Stage I - Arm I: GCPGC I (3.6mg)GCPGC 3.6mgGCPGC 3.6mg, sc, once at Day 2 per cycle (in patients receiving chemotherapy at Day 1)
Stage II - Arm I: GCPGCGCPGC 6mgGCPGC 6mg, sc, once at Day 2 per cycle (in patients receiving chemotherapy at Day 1). The recommended dose in Stage II was determinated as GCPGC 6mg in Stage I.
Stage II - Arm II: NeulastaNeulasta (pegfilgrastim) 6mgNeulasta 6mg, sc, once at Day 3 per cycle (in patients receiving chemotherapy at Day 1)
Primary Outcome Measures
NameTimeMethod
Duration of grade 4 neutropenia(ANC<500mm3) for cycle 1in cycle 1

Stage I: The difference in mean duration of grade 4 neutropenia between GCPGC 3.6mg and GCPGC 6mg is measured by check ANC in cycle I.

Stage II : The difference in mean duration of grade 4 neutropenia between GCPGC which dose was determined at Stage I and Neulasta is measured by check ANC in cycle 1.

Secondary Outcome Measures
NameTimeMethod
ANC values at Day 7 in all cycles (only for Stage II)Day 7 in alll cycles
Number of hospitalization due to febrile neutropenia in cycle 2 and after (only for Stage II)in clycle 2-6
Number of intravenous antimicrobial treatments due to febrile neutropeniain all cycles
Rates of delay or dose-reduction of chemotherapy due to neutropenia (only for Stage II)all cycles
Time to ANC recovery (≥2,000/mm3) after nadir in cycle 1in cycle 1
Depth of ANC nadir in cycle 1in cycle 1
Rates of Febrile neutropenia in all cyclesin all cycles

Stage I: only in cycle 1; Stage II: in all cycles

Rates of severe neutropenia persisting more than 3 days in cycle 1 (only for Stage II)in cycle 1

Trial Locations

Locations (15)

Inha University Hospital

🇰🇷

Seoul, Korea, Republic of

Pusan National University Hospital

🇰🇷

Pusan, Korea, Republic of

Kyung Hee University Medical Center

🇰🇷

Seoul, Korea, Republic of

Gachon University Gil Hospital

🇰🇷

Incheon, KyungKi, Korea, Republic of

Seoul National University Hospital

🇰🇷

Seoul, Korea, Republic of

Keimyung University Dongsan medical Center

🇰🇷

Daegu, Korea, Republic of

Chungbuk National University Hospital

🇰🇷

Chungju, Chungchungbuk, Korea, Republic of

Chung-Ang University Hospital

🇰🇷

Seoul, Korea, Republic of

Konkuk University Medical Center

🇰🇷

Seoul, Korea, Republic of

Seoul National University Bundang Hospital

🇰🇷

Sungnam, Kyungki, Korea, Republic of

SMG-SNU Boramae Medical Center

🇰🇷

Seoul, Korea, Republic of

Seoul Asan Medical Center

🇰🇷

Seoul, Korea, Republic of

National Cancer Center

🇰🇷

Ilsan, KyungKi, Korea, Republic of

Ulsan University Hospital

🇰🇷

Ulsan, Korea, Republic of

Seoul St.Mary's Hospital

🇰🇷

Seoul, Korea, Republic of

© Copyright 2025. All Rights Reserved by MedPath