An Study to Evaluate Safety and Tolerability of OA-SYS in Subjects With Moderate to Severe Osteoarthritis of the Knee Joint
OA-SYS-01
An Open Label Phase IIb Study to Evaluate Safety and Tolerability of OA-SYS in Subjects With Moderate to Severe Osteoarthritis of the Knee Joint
1 other identifier
interventional
400
1 country
1
Brief Summary
This study is being conducted to evaluate the safety and tolerability of OA-SYS in patients with moderate to severe OA of the knee joint.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2
Started May 2025
Typical duration for phase_2
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
June 17, 2024
CompletedFirst Posted
Study publicly available on registry
July 3, 2024
CompletedStudy Start
First participant enrolled
May 21, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 31, 2028
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 31, 2028
September 18, 2025
September 1, 2025
2.9 years
June 17, 2024
September 12, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
Presence of Adverse Events
Presence of adverse events in less than 5% of the study population, as a measure of safety
52 weeks
Secondary Outcomes (3)
Change in NSAIDs Use
52 weeks
Change in The Western Ontario and McMaster Universities Arthritis Index (WOMAC)
52 weeks
Change in the Visual Analog Scale (VAS)
52 weeks
Other Outcomes (2)
Incidence of treatment-emergent adverse events (TEAEs)
52 weeks
Incidence of withdrawals due to adverse events (AEs)
52 weeks
Study Arms (1)
OA-SYS
EXPERIMENTALTreatment with OA-SYS
Interventions
OA-SYS is made of several types of cells obtained from fat tissue for the treatment of osteoarthritis.
Eligibility Criteria
You may qualify if:
- Adults between the ages of 35 - 75 years Body Mass Index (BMI) less than 39 kg/m2
- Ambulatory and in good general health
- Willing and able to comply with the study procedures and visit schedules and able to follow verbal and written instructions
- Willing to abstain from use of protocol-restricted treatments from Screening through End-of-Treatment
- Kellgren-Lawrence grading scale score of 3 or 4 for OA of the knee
- No clinically significant abnormalities observed in medical history, physical exam vital signs, and laboratory assessments
- For females of reproductive potential: use of effective contraception for at least 1 month prior to screening and agreement to use such a method till end of the study period and negative pregnancy test
- For males of reproductive potential: use of condoms and other methods to ensure effective contraception
You may not qualify if:
- Known or suspected infection of the target joint
- Subjects with surgery for OA in the target joint
- Subject with reactive arthritis, rheumatoid arthritis, psoriatic arthritis, ankylosing spondylitis, or arthritis associated with inflammatory bowel disease
- Subject with myocardial infarction, congestive heart failure, and other severe heart disease or hypertension (or medical history of hypertension) that are not controlled below 140/90 mmHg even with treatment with more than three antihypertensive drugs
- Subject with serious medical conditions other than cardiovascular disease
- Subject with, or with a medical history of autoimmune diseases
- Subject with an infection that requires parenteral antibiotic administration within 30 days prior to screening
- Subject with a medical history of mental disorder or epilepsy
- Subject abuse alcohol 10 times a week or smoke 25 cigarettes a day
- Subject who was diagnosed with cancer within 5 years before screening
- Subject who participated in another clinical trial within 6 months prior to the screening of this clinical trial
- Subject who was administered with immunosuppressants such as cyclosporin A or azathioprine within 6 weeks prior to the screening
- Subject who had intra-articular administration such as sodium hyaluronate injections within 6 months prior to the screening
- Clinical findings consistent with active infection or crystal disease in the index joint within 1 month prior to the screening
- History of fracture in the index limb or fracture with sequelae within 12 months prior to the screening
- +9 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Orthopedic & Sports Medicine Institute of Las Vegas
Las Vegas, Nevada, 89117, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 17, 2024
First Posted
July 3, 2024
Study Start
May 21, 2025
Primary Completion (Estimated)
March 31, 2028
Study Completion (Estimated)
December 31, 2028
Last Updated
September 18, 2025
Record last verified: 2025-09
Data Sharing
- IPD Sharing
- Will not share