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Study identifier: NCT06783114 Synced from ClinicalTrials.gov · July 29, 2026
● Recruiting

A Clinical Study on Recombinant Botulinum Toxin Type A (YY001) for Injection in The Treatment of Upper Limb Spasticity in Adults

Condition: Upper Limb Spasticity  ·  Sponsor: Chongqing Claruvis Pharmaceutical Co., Ltd.

PhasePhase 2/Phase 3
Planned participants254
Who can joinAll sexes, 18 Years to 75 Years
Healthy volunteersNo

About this study

This is a randomized, double-blind, multi-center phase II/III study to evaluate the efficacy and safety of Recombinant Botulinum Toxin Type A (YY001) for injection in the treatment of upper limb spasticity in adults

This description comes directly from the study's public registry record.

Talk to the study team

Jieru Bai  ·  +86 13883955310  ·  bai.jieru@claruvis.com

Xiaoyun Sun, Ph.D  ·  +86 13810399273  ·  sun.xiaoyun@claruvis.com

Always discuss trial participation with your own doctor first.

Locations (24)

Anhui Provincial HospitalHefei, Anhui, ChinaRecruiting
The Second People's Hospital of HefeiHefei, Anhui, ChinaRecruiting
Peking Union Medical College HospitalBeijing, Beijing Municipality, ChinaRecruiting
Chongqing Traditional Chinese Medicine HospitalChongqing, Chongqing Municipality, ChinaRecruiting
The First Affiliated Hospital of Chongqing Medical UniversityChongqing, Chongqing Municipality, ChinaRecruiting
Guangdong Provincial People's HospitalGuangzhou, Guangdong, ChinaRecruiting
Sun Yat-sen Memorial HospitalGuangzhou, Guangdong, ChinaRecruiting
Shenzhen Second People's HospitalShenzhen, Guangdong, ChinaRecruiting
The First Affiliated Hospital of Henan UniversityKaifeng, Henan, ChinaRecruiting
RenMin Hospital Of Wuhan UniversityWuhan, Hubei, ChinaRecruiting
Huai'an First People's HospitalHuai'an, Jiangsu, ChinaRecruiting
The First Affiliated Hospital of Soochow UniversitySuzhou, Jiangsu, ChinaRecruiting

+ 12 more locations — full list on the registry record.

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Source record: clinicaltrials.gov/study/NCT06783114