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Clinical Study to Evaluate Efficacy and Safety of ANT-301 in Patients With Knee Osteoarthritis in Grade III/IV by K/L

Phase I Clinical Study to Evaluate Safety and Efficacy of ANT-301 in Knee Osteoarthritis Patients

Status
Active, not recruiting
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06539429
Enrollment
6
Registered
2024-08-06
Start date
2024-10-22
Completion date
2026-05-15
Last updated
2025-09-22

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

Conditions

Osteoarthritis, Knee

Brief summary

This is a phase I open study to evaluate the efficacy and safety of ANT-301 in patients with knee osteoarthritis K&L Grade III/IV.

Detailed description

Study Design: open-label, single-center, dose-escalation study

Interventions

BIOLOGICALANT-301

Administration on Day 1

Sponsors

Anterogen Co., Ltd.
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
19 Years to 70 Years
Healthy volunteers
No

Inclusion criteria

1. Patients who have been provided with information about the clinical trial and have provided written consent on the informed consent form 2. Patients aged 19 to 70 years old. 3. Patients diagnosed with K&L grade III/IV knee osteoarthritis 4. Patients with a VAS pain score of 40mm or higher when measured on a 100-point scale

Exclusion criteria

1. Patients with joint diseases other than osteoarthritis 2. Patients who have undergone knee joint surgery or radiation therapy to the knee joint within 6 months prior to the screening 3. Patients who received intra-articular injections within 6 months prior to the screening 4. Patients who have received systemic steroid therapy within 3 months prior to the screening 5. Patients who have received immunosuppressive agents within 3 months prior to the screening 6. Patients who have received cell therapy or gene therapy to the target knee within 5 years prior to the screening 7. Patients who are unwilling to use contraception during the clinical trial period

Design outcomes

Primary

MeasureTime frameDescription
Safety assessmentWeek 2, 4, 8, 12, 24 and Month 12Number of Adverse events and Laboratory Abnormalities

Secondary

MeasureTime frameDescription
Pain improvement according to VAS scale measurementsBaseine, Week 4, 8, 12, 24 and Month 12The VAS scale ranges from 0 (no pain) to 10 (worst possible pain), with higher scores indicating worse pain.
IKDC scoreBaseline, Week 4, 8, 12, 24 and 12 monthsIKDC subjective knee evaluation form scores range from 0 points (lowest level of function or highest level of symptoms) to 100 points (highest level of function and lowest level of symptoms).
WOMAC questionnaire scoreBaseline, Week 4, 8, 12, 24 and 12 monthsDifference in WOMAC questionnaire scores between baseline and each visit

Countries

South Korea

Outcome results

None listed

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