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JAPANESE
JRCT ID: jRCT2033260155

Registered date:26/05/2026

Long term Follow up Study of Gene Therapy for Parkinson's disease

Basic Information

Recruitment status Pending
Health condition(s) or Problem(s) studiedParkinson's disease
Date of first enrollment26/05/2026
Target sample size12
Countries of recruitment
Study typeObservational
Intervention(s)

Outcome(s)

Primary OutcomeTo evaluate the long-term tolerability, safety, and efficacy of intraputaminal administration of an AAV vector expressing AADC, GCH, and TH in patients with Parkinson's disease.
Secondary OutcomeTo evaluate the long-term efficacy of intraputaminal administration of an AAV vector expressing AADC, GCH, and TH in patients with Parkinson's disease.

Key inclusion & exclusion criteria

Age minimumNot applicable
Age maximumNot applicable
GenderBoth
Include criteriaPatients who have been enrolled in the Phase I/II clinical trial of GT0003X for Parkinson's disease (Study GT0003X-01) and have either completed or discontinued the said study.
Exclude criteriaPatients judged by the investigator or sub-investigator to be ineligible for participation in this study.

Related Information

Contact

Public contact
Name Naoko Yako
Address 3-4-8 Hacchobori, Chuo-ku, Tokyo Tokyo Japan 104-0032
Telephone +81-3-5543-0306
E-mail pd3_gt0003x@cro-srd.co.jp
Affiliation SRD, Inc.
Scientific contact
Name Keisuke Ohtani
Address 3311-1,Yakushiji, Shimotsuke-shi, Tochigi Tochigi Japan 329-0498
Telephone +81-285-44-2111
E-mail m01011ko@jichi.ac.jp
Affiliation Jichi Medical University Hospital