Safety and Efficacy Study of Omalizumab to Treat Allergic Asthma

NCT ID: NCT01976208

Last Updated: 2015-12-22

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

PHASE2/PHASE3

Total Enrollment

630 participants

Study Classification

INTERVENTIONAL

Study Start Date

2010-12-31

Study Completion Date

2015-12-31

Brief Summary

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The primary purpose is to evaluate the safety and efficacy of recombinant humanized anti-IgE monoclonal antibody injection in patients with allergic asthma.

Detailed Description

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Omalizumab will be given as add-on treatment to budesonide inhaled powder in patients with moderate or severe allergic asthma(IgE\>=60IU/ml), who demonstrate inadequate asthma symptom control. Response to Omalizumab will be assessed by the overall improvement in control of asthma.

Omalizumab is a recombinant humanized monoclonal antibody that selectively binds to human immunoglobulin E(IgE). The antibody has a molecular weight of approximately 150 kilodaltons and produced by Chinese Hamster Ovary cell.

Omalizumab inhibits the binding of IgE to the high-affinity IgE receptor on the surface of mast cells and basophils. Reduction in surface-bound IgE on cells limits the degree of release of mediators of the allergic response.

Conditions

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Allergic Asthma

Keywords

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Omalizumab IgE Asthma

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

DOUBLE

Participants Investigators

Study Groups

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Omalizumab

During the 4\~6-week Run-in phase, the dosage of budesonide inhaled powder(BUD) was prescribed and optimized to maintain asthma control according to Global Initiative for Asthma(GINA, 2008) guidelines. During the following treatment phase, patients continued to receive optimized BUD and Omalizumab for 28 weeks, administered by subcutaneous injection every 2 weeks or 4 weeks. The dosage of Omalizumab received was based on body weight and serum IgE.

Group Type EXPERIMENTAL

Omalizumab

Intervention Type DRUG

The recommended dose is 0.016mg/kg/IgE(IU/ml) every 4 weeks. It is administered by subcutaneous injection.If the total dose per 4 weeks is 150\~300mg, the dosing interval will be every 4 weeks; if the total dose per 4 weeks is 450mg\~750mg,then dosing interval is every 2 weeks.

placebo

During the 4\~6-week Run-in phase, the dosage of budesonide inhaled powder(BUD) was prescribed and optimized to maintain asthma control according to Global Initiative for Asthma(GINA, 2008) guidelines. During the treatment phase, patients continued to receive placebo and optimized BUD for 28 weeks, administered by subcutaneous injection every 2 weeks or 4 weeks.

Group Type PLACEBO_COMPARATOR

placebo

Intervention Type DRUG

Interventions

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Omalizumab

The recommended dose is 0.016mg/kg/IgE(IU/ml) every 4 weeks. It is administered by subcutaneous injection.If the total dose per 4 weeks is 150\~300mg, the dosing interval will be every 4 weeks; if the total dose per 4 weeks is 450mg\~750mg,then dosing interval is every 2 weeks.

Intervention Type DRUG

placebo

Intervention Type DRUG

Other Intervention Names

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other name: Aomaishu Recombinant Humanized Anti-IgE Monoclonal Antibody

Eligibility Criteria

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Inclusion Criteria

* Male or female aged 15\~65 years
* Written informed consent provided
* Total serum IgE \>=60IU/ml
* Duration of allergic asthma \>= 1 year according to GINA(2008)
* Poor response to moderate to high dose inhaled corticosteroid (400ug/day\~800ug/day) \>= 4 weeks
* Agreed to be not pregnant, contraception during study and later 6 months.

Exclusion Criteria

Patients who met the below criteria were excluded:

* Be regular smokers(\>10 cigarettes per day and for at least 2 years)
* Patients who are currently pregnant or nursing or intend to become pregnant over the course of the study or later 6 months
* COPD, according to the guideline of Chinese society of respiratory diseases
* An active lung disease other than allergic asthma
* Patients with significant underlying medical conditions
* Allergic to immunoglobin or any formulation ingredient of the product
* Patients with diabetes or uncontrolled hypertension(Systolic blood pressure\>160mmHg or Diastolic blood pressure\>95mmHg)
* HIV positivity or cancer patient
* Prior exposure to Xolair
Minimum Eligible Age

15 Years

Maximum Eligible Age

65 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Shanghai Zhangjiang Biotechnology Limited Company

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Nanshan Zhong, M.D.

Role: STUDY_CHAIR

The First Affiliated Hospital of Guangzhou Medical University

Locations

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China-Japan Friendship Hospital

Beijing, Beijing Municipality, China

Site Status

Beijing Chaoyang Hospital

Beijing, , China

Site Status

Peking Union Medical College Hospital

Beijing, , China

Site Status

Peking University People's Hospital

Beijing, , China

Site Status

The Second Hospital of Jilin University

Changchun, , China

Site Status

West China Hospital, Sichuan University

Chengdu, , China

Site Status

Chongqing Xinqiao Hospital

Chongqing, , China

Site Status

Chinese PLA Fuzhou General Hospital of Nanjing Military Command

Fuzhou, , China

Site Status

South Hospital of South Medical University

Guangzhou, , China

Site Status

Sir Run Run Shaw Hospital of Zhejiang University

Hangzhou, , China

Site Status

The First Affiliated Hospital of Zhejiang University

Hangzhou, , China

Site Status

The Second Affiliated Hospital of Zhejiang University

Hangzhou, , China

Site Status

Chinese PLA Jinan Military General Hospital

Jinan, , China

Site Status

Shandong Provincial Hospital

Jinan, , China

Site Status

Jiangsu Province Hospital

Nanjing, , China

Site Status

Zhongda Hospital, Southeast University

Nanjing, , China

Site Status

The First Affiliated Hospital of Guangxi Medical University

Nanning, , China

Site Status

Qingdao Municipal Hospital

Qingdao, , China

Site Status

Shanghai Changzheng Hospital

Shanghai, , China

Site Status

Shanghai First People's Hospital

Shanghai, , China

Site Status

Zhongshan Hospital, Fudan University

Shanghai, , China

Site Status

Chinese PLA Shenyang Military Command General Hospital

Shenyang, , China

Site Status

The First hospital of China Medical University

Shenyang, , China

Site Status

The Second Hospital of Hebei Medical University

Shijiazhuang, , China

Site Status

The Second Hospital of Tianjin Medica University

Tianjin, , China

Site Status

Tongji Hospital, Tongji Medical College, Huazhong University of Science and technology

Wuhan, , China

Site Status

Xi'an Xijing Hospital

Xi'an, , China

Site Status

Countries

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China

Other Identifiers

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CMAB007

Identifier Type: -

Identifier Source: org_study_id