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A Long Term Follow-up Study of Subjects Who Received ICM-203 or Matching Placebo

A Long Term Follow-up Study of Subjects Who Received ICM-203 or Matching Placebo

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT05752032
Enrollment
10
Registered
2023-03-02
Start date
2023-03-16
Completion date
2029-07-01
Last updated
2026-09-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Osteoarthritis, Knee

Keywords

Adeno-associated virus, Gene therapy, ICM-203, Osteoarthritis

Brief summary

This is an observational study of the long term safety and efficacy of ICM-203.

Detailed description

Subjects who have received ICM-203 or matching placebo from ICM-203 clinical studies will be enrolled. Subjects will be contacted annually to collect safety and efficacy outcomes until 5 years after the last dose of ICM-203 or placebo.

Interventions

GENETICICM-203

Long term follow-up

DRUGPlacebo

Long term follow-up

Sponsors

ICM Co. Ltd.
Lead SponsorINDUSTRY

Study design

Observational model
OTHER
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
50 Years to 80 Years
Healthy volunteers
Yes

Inclusion criteria

* Previous receipt of ICM-203 or matching placebo

Exclusion criteria

* None

Design outcomes

Primary

MeasureTime frame
Incidence of delayed adverse eventsUp to 5 years

Secondary

MeasureTime frameDescription
Knee painUp to 3 yearsEvaluation of change from baseline in knee pain as measured using a Numerical Rating Scale (NRS) ranging from 0 (no pain) to 10 (worst pain imaginable)
Knee functionUp to 3 yearsEvaluation of change from baseline in knee function as measured using the Knee Injury and Osteoarthritis Outcome Score (KOOS) function in daily living subscale ranging from 0 (extreme problems) to 100 (no problems)
Magnetic Resonance Imaging Osteoarthritis Knee Score (MOAKS)Up to 3 yearsEvaluation of change from baseline in MOAKS, focusing on bone marrow lesions, articular cartilage, and effusion-synovitis, where higher scores reflect worse disease
Joint space widthUp to 3 yearsEvaluation of change from baseline in joint space width in mm as measured on knee radiograph
Incidence of total knee replacementUp to 5 years

Countries

Australia

Contacts

STUDY_DIRECTORAlison Heald, MD

ICM Co. Ltd.

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Sep 4, 2026