A Clinical Study to Evaluate the Safety and Efficacy of JHM03 in Adult Patients With Upper Limb Spasticity

NCT ID: NCT06584240

Last Updated: 2025-09-02

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

PHASE1/PHASE2

Total Enrollment

84 participants

Study Classification

INTERVENTIONAL

Study Start Date

2024-09-14

Study Completion Date

2025-07-23

Brief Summary

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This is a phase Ib/II clinical study to evaluate the safety and efficacy of recombinant botulinum toxin type A(JHM03)in adult patients with upper limb spasticity. The purpose of this study was to observe efficacy and safety of JHM03 compared with placebo in adult patients with upper limb spasticity.

Detailed Description

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Conditions

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Upper Limb Spasticity

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

JHM03 and Placebo
Primary Study Purpose

TREATMENT

Blinding Strategy

QUADRUPLE

Participants Caregivers Investigators Outcome Assessors
Double-blinded

Study Groups

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Experimental Group 1

Participants will receive one cycle of JHM03 in the selected overactive upper limb muscles

Group Type EXPERIMENTAL

Sequence 1

Intervention Type DRUG

Single treatment, intramuscularly injected. The total injection 100-150U.

Experimental Group 2

Participants will receive one cycle of JHM03 in the selected overactive upper limb muscles

Group Type EXPERIMENTAL

Sequence 2

Intervention Type DRUG

Single treatment, intramuscularly injected. The total injection 200-250U.

Experimental Group 3

Participants will receive one cycle of JHM03 in the selected overactive upper limb muscles

Group Type EXPERIMENTAL

Sequence 3

Intervention Type DRUG

Single treatment, intramuscularly injected. The total injection 350-400U.

Experimental Group 4

Participants will receive one cycle of JHM03 in the selected overactive upper limb muscles

Group Type EXPERIMENTAL

Sequence 4

Intervention Type DRUG

Single treatment, intramuscularly injected. The total injection ≤400U.

Placebo Group

Participants will receive one cycle of Placebo in the selected overactive upper limb muscles

Group Type PLACEBO_COMPARATOR

Sequence 5

Intervention Type DRUG

Single treatment, intramuscularly injected.

Interventions

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Sequence 1

Single treatment, intramuscularly injected. The total injection 100-150U.

Intervention Type DRUG

Sequence 2

Single treatment, intramuscularly injected. The total injection 200-250U.

Intervention Type DRUG

Sequence 3

Single treatment, intramuscularly injected. The total injection 350-400U.

Intervention Type DRUG

Sequence 4

Single treatment, intramuscularly injected. The total injection ≤400U.

Intervention Type DRUG

Sequence 5

Single treatment, intramuscularly injected.

Intervention Type DRUG

Eligibility Criteria

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Inclusion Criteria

* Participant must be 18 to 80 years of age inclusive, at the time of signing the informed consent
* Body weight ≥50Kg
* Participants with stable post-stroke Spasticity (ULS) for at least 3 months
* Participants with Modified Ashworth Scale (MAS) score of at least 2 at elbow flexor or wrist flexor or finger flexor
* Participants with DAS score of at least 2 on the Principal Target of Treatment (PTT) (one of four functional domains: dressing, hygiene, limb position and pain)
* Participants who have been stable for at least 1 month prior to study entry in terms of oral antispasticity

Exclusion Criteria

* Previous use of any botulinum toxin within 6 months prior to screening, or plan to use any botulinum toxin during the study.
* History of alcohol or drug abuse.
* Known allergy or hypersensitivity to any component of the study products.
* History of epilepsy
* Known or suspected to be HIV positive, serologically positive for syphilis, or active hepatitis B or C
* Any medical condition that may put the participant at increased risk for botulinum toxin type A use
Minimum Eligible Age

18 Years

Maximum Eligible Age

80 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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JHM BioPharma (Tonghua) Co. , Ltd.

NETWORK

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Locations

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Beijing Tsinghua Changgung Hospital

Beijing, Beijing Municipality, China

Site Status

The First Hospital of Lanzhou University

Lanzhou, Gansu, China

Site Status

The Fifth Affiliated Hospital of Guangzhou Medical University

Guangzhou, Guangdong, China

Site Status

Zhujiang Hospital, Southern Medical University

Guangzhou, Guangdong, China

Site Status

Huazhong University of Science and Technology Union Hospital

Shenzhen, Guangdong, China

Site Status

The Second Hospital of Hebei Medical Hospital

Shijiazhuang, Hebei, China

Site Status

Luoyang Central Hospital

Luoyang, Henan, China

Site Status

The Second Affiliated Hospital of Zhengzhou University

Zhengzhou, Henan, China

Site Status

Renmin Hospital of Wuhan University

Wuhan, Hubei, China

Site Status

Union Hospital, Tongji Medical College, Huazhong University of Science and Technology

Wuhan, Hubei, China

Site Status

The Second Xiangya Hospital of Central South University

Changsha, Hunan, China

Site Status

Huai 'an Second People's Hospital

Huai'an, Jiangsu, China

Site Status

Jiangsu Province Hospital

Nanjing, Jiangsu, China

Site Status

The Second Affiliated Hospital of Soochow University

Suzhou, Jiangsu, China

Site Status

Pingxiang People's Hospital

Pingxiang, Jiangxi, China

Site Status

Shengjing Hospital affiliated to China Medical University

Shenyang, Liaoning, China

Site Status

Rizhao People's Hospital

Rizhao, Shandong, China

Site Status

Yantai Mountain Hospital

Yantai, Shandong, China

Site Status

Huashan Hospital Fudan University

Shanghai, Shanghai Municipality, China

Site Status

Yangzhi Affiliated Rehabilitation Hospital of Tongji University

Shanghai, Shanghai Municipality, China

Site Status

Countries

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China

Other Identifiers

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JHM03-CT102

Identifier Type: -

Identifier Source: org_study_id

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