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A Phase 3 Study to Assess the Efficacy and Safety of PK101 in Patients With Knee Osteoarthritis

A Multi-center, Randomized, Double-blind, Active-controlled, Parallel-designed, Phase 3 Clinical Trial to Evaluate the Efficacy and Safety of PK101 Compared With PK101-002 in Patients With Knee Osteoarthritis

Status
UNKNOWN
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04858659
Enrollment
354
Registered
2021-04-26
Start date
2021-05-20
Completion date
2022-03-15
Last updated
2021-09-22

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

Conditions

Knee Osteoarthritis

Brief summary

The purpose of this study is to compare the efficacy and the safety of PK101 in patients with knee osteoarthritis.

Detailed description

The primary purpose of this study is to evaluate the efficacy of PK101 compared with PK101-002 at Week 8 in osteoarthritis. Also evaluates the safety of PK101.

Interventions

DRUGPK101 placebo

1 tablet at each time, 2 times a day

DRUGPK101-002 placebo

1 tablet at each time, 2 times a day

DRUGPK101

1 tablet at each time, 2 times a day

1 tablet at each time, 2 times a day

Sponsors

PMG Pharm Co., Ltd
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
40 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Patients ≥40 and of age * Patients who meets the American College Rheumatology (ACR) criteria and has lasted for at least three months after diagnosis of one-sided or bilateral knee osteoarthritis. * Radiographic evidence of grade 1 \ 3 osteoarthritis based on the Kellgren & Lawrence radiographic entry criteria at visit 1 * Score of 100mm pain VAS ≤ 80mm at visit 1 * Written consent form voluntarily * Score of 100mm pain VAS ≥ 40mm at visit 3 * Patients with an individual medication compliance of 70% or more of the IP administered during the Run-in period

Exclusion criteria

* Patients who has a history of hypersensitivity to components of IP, NSAIDs including COX-2 inhibitors, a history of hypersensitivity to aspirin, or allergic reactions to sulfonamides * Patients with inflammatory, infectious, metabolic, septic arthritis or rheumatoid arthritis other than osteoarthritis * Patients with a condition that can affect the joints * Patients who have undergone arthroscopic surgery within 1 year , knee joint surgery within 5 years, synoviorthesis within 3 months prior to visit 1 to the target knee, or who have planned surgery during the trial period * Patients who have used corticosteroids as follows: * Inj. of corticosteroid, including intraarticular administration, into the target knee within 3 months prior to visit 1 * Oral corticosteroid administration within 1 month prior to visit 1 * Patients who have intraarticular injected hyaluronic acid or cell therapy products, gene therapy products, etc. for the treatment of osteoarthritis within 3 months prior to visit 1

Design outcomes

Primary

MeasureTime frameDescription
Change during activity in 100mm Pain VASbaseline through week 8Visual Analogue Scale, 0 mm no pain, 100 mm worst pain ever

Secondary

MeasureTime frameDescription
Change during activity in 100mm Pain VASbaseline through week 4Visual Analogue Scale, 0 mm no pain, 100 mm worst pain ever
Change at rest in 100mm Pain VASbaseline through week 4, 8Visual Analogue Scale, 0 mm no pain, 100 mm worst pain ever
Change in WOMAC(Western Ontario and McMaster Universities Osteoarthritis Index using the Visual Analogue Scale, Version 3.1) sub scale & total scorebaseline through week 4, 8Assessment of pain, stiffness and physical function. Score range 0-500 mm for Pain, 0-200 mm for Stiffness, and 0-1700 mm for Physical Function. Higher scores indicate worse pain, stiffness, and functional limitations.
Change in PGAbaseline through week 8PGA for disease severity (Patient's Global Assessment, 1=Very good, 2=Good, 3=Fair, 4=Poor, 5=Very Poor)
Change in SF-36 sub scale & PCS, MCS as measured by Health Survey(Short Form, SF-36 v2, Physical Component Summary, Mental Component Summary)baseline through week 8The SF-36 v2 is a 36-item, patient-reported survey of patient's health, consisting of 2 components(the PCS and the MCS) included 8 subscales. Patients rated their QoL using a 2-6 point Likert Scale. Score is converting the original score to 0\ 100 points. The lower score means poor health status, and the higher score, the better.

Countries

South Korea

Outcome results

None listed

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