A Phase Ⅲa Study of Genetically Modified Recombinant Human Interleukin-11

NCT ID: NCT01663441

Last Updated: 2020-09-16

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

COMPLETED

Clinical Phase

PHASE3

Total Enrollment

62 participants

Study Classification

INTERVENTIONAL

Study Start Date

2015-03-31

Study Completion Date

2017-08-31

Brief Summary

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This phases Ⅲ trials is divided into two stages,Ⅲa and Ⅲb.The aim of Ⅲa is to evaluate the optimal dosing dose of genetically modified recombinant human IL-11 (mIL-11) in a multicenter randomized self-control trial involving 60 cancer patients undergoing chemotherapy.The aim of Ⅲb is to evaluate the efficacy and safety of genetically modified recombinant human IL-11 (mIL-11), using rhIL-11 as an active control, in a multicenter randomized trial involving 240 cancer patients undergoing chemotherapy.

Detailed Description

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The investigators recently developed a mutant form of rhIL-11 with improved stability. In in vitro experimental systems, mIL-11 was shown to endure chemical and proteolytic stresses more effectively, while retaining the biological activity of the original rhIL-11. The improved stability of mIL-11 was also demonstrated in the comparative pharmacokinetic study of subcutaneously delivered mIL-11 and rhIL-11 in the rodent and primate models. Based on its improved pharmacokinetic and pharmacodynamic features. In Phase II study shows that mIL-11 is well tolerated and has thrombopoietic activity equivalent to one third of the clinical dose of rhIL-11, indicating the potential of mIL-11 for use in the treatment of CIT. This study is a phase III, single-blinded, randomized,multicenter,cross-over study designed to evaluate optimal dosing dose and efficacy and safety of mIL-11 on CIT patients receiving suitable chemotherapeutic regimen for treating cancer.

Conditions

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Chemotherapy-induced Thrombocytopenia

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

CROSSOVER

Primary Study Purpose

PREVENTION

Blinding Strategy

SINGLE

Participants

Study Groups

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A1

Patients in this treatment group will receive NL201(5μg/kg) in the first Chemotherapy cycle.Then,in the second Chemotherapy cycle,receive NL201(7.5μg/kg).

Only for Dose-finding in Phase Ⅲa.

Group Type EXPERIMENTAL

NL201

Intervention Type DRUG

mIL-11:5μg/kg,subcutaneous administration once daily for 10 days,beginning 24 h after chemotherapy;

NL201

Intervention Type DRUG

mIL-11:7.5μg/kg,subcutaneous administration once daily for 10 days,beginning 24 h after chemotherapy;

A2

Patients in this treatment group will receive NL201(7.5μg/kg) in the first Chemotherapy cycle.Then,in the second Chemotherapy cycle,receive NL201(5μg/kg).

Only for Dose-finding in Phase Ⅲa.

Group Type EXPERIMENTAL

NL201

Intervention Type DRUG

mIL-11:5μg/kg,subcutaneous administration once daily for 10 days,beginning 24 h after chemotherapy;

NL201

Intervention Type DRUG

mIL-11:7.5μg/kg,subcutaneous administration once daily for 10 days,beginning 24 h after chemotherapy;

A

Patients in this treatment group will receive NL201(optimal dosing dose)in the first Chemotherapy cycle.Then,in the second Chemotherapy cycle,receive rhIL-11(25μg/kg).

Only in Phase Ⅲb.

Group Type ACTIVE_COMPARATOR

NL201

Intervention Type DRUG

The optimal dosing dose NL201,subcutaneous administration once daily for 10 days,beginning 24 h after chemotherapy.

rhIL-11

Intervention Type DRUG

rhIL-11(25μg/kg),subcutaneous administration once daily for 10 days,beginning 24 h after chemotherapy.

B

Patients in this treatment group will receive rhIL-11(25μg/kg) in the first Chemotherapy cycle.Then,in the second Chemotherapy cycle,receive NL201(optimal dosing dose).

Only in Phase Ⅲb.

Group Type ACTIVE_COMPARATOR

NL201

Intervention Type DRUG

The optimal dosing dose NL201,subcutaneous administration once daily for 10 days,beginning 24 h after chemotherapy.

rhIL-11

Intervention Type DRUG

rhIL-11(25μg/kg),subcutaneous administration once daily for 10 days,beginning 24 h after chemotherapy.

Interventions

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NL201

mIL-11:5μg/kg,subcutaneous administration once daily for 10 days,beginning 24 h after chemotherapy;

Intervention Type DRUG

NL201

mIL-11:7.5μg/kg,subcutaneous administration once daily for 10 days,beginning 24 h after chemotherapy;

Intervention Type DRUG

NL201

The optimal dosing dose NL201,subcutaneous administration once daily for 10 days,beginning 24 h after chemotherapy.

Intervention Type DRUG

rhIL-11

rhIL-11(25μg/kg),subcutaneous administration once daily for 10 days,beginning 24 h after chemotherapy.

Intervention Type DRUG

Other Intervention Names

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mIL-11 mIL-11 mIL-11 Recombinant Human Interleukin-11 for Injection

Eligibility Criteria

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Inclusion Criteria

* histological verification of malignancy at the time of initial diagnosis;
* Patients (age,18-75 years) receiving chemotherapy, who had experienced platelet counts below 75×10\^9/L;
* patients were required to have adequate bone marrow,hepatic, and renal functions at the time of study entry;
* ECOG ≤2;
* patients to have normal laboratory findings:while white blood count \>3.0×10\^9/L,platelet count ≥100×10\^9/L, and AST and/or ALT lesser than 2.5 times the upper limit of the normal value;
* The estimated life expectancy of the patient was more than 3 months.

Exclusion Criteria

* patients who received total body irradiation;
* patients with childbearing potential;
* patients who were breast-feeding or pregnant
Minimum Eligible Age

18 Years

Maximum Eligible Age

75 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Beijing Northland Biotech. Co., Ltd.

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Locations

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Beijing Cancer Hospital

Beijing, Beijing Municipality, China

Site Status

The Third Affiliated Hospital of Harbin Medical University

Harbin, Heilongjiang, China

Site Status

The First Hospital of Jilin University

Changchun, Jilin, China

Site Status

Fudan University Shanghai Cancer Center

Shanghai, Shanghai Municipality, China

Site Status

Tianjin Medical University Cancer Institute and Hospital

Tianjin, Tianjin Municipality, China

Site Status

Countries

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China

Related Links

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Other Identifiers

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NL201-Ⅲ-2012

Identifier Type: -

Identifier Source: org_study_id

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