Phase 1 Osteoarthritis Trial, Recruiting
Who may be able to join
AI generated eligibility summary. Written by an AI model from the official source data and checked on a sample basis. It can contain mistakes, so confirm anything important against the original source. How we use AI
Who might be able to join this trial:
- People who are willing and able to give written consent, follow study instructions, and attend all required visits
- People aged between 20 and 75 years (male or female)
- People who have had knee osteoarthritis (OA) symptoms for at least 6 months before the screening appointment, in one or both knees
- People whose knee OA has been confirmed using recognised medical criteria, including knee pain, plus at least one of: being over 50 years old, morning stiffness lasting less than 30 minutes, or a grating/cracking sensation in the knee, as well as bone spurs visible on X-ray
- People whose knee X-ray (taken within 6 months of screening) shows a specific level of joint damage, rated between Grade 1 and Grade 4 on a standard medical scale
- People with a body mass index (BMI) of 40 or below
- People who are able to walk and are generally in good health
Who may not be able to join:
- People with other conditions that could make it hard to accurately assess knee pain, such as certain joint disorders, other types of arthritis affecting the same knee, nerve-related pain, or other chronic pain conditions anywhere in the body (confirm with trial site)
- People whose knee joint is severely misaligned (more than 10 degrees), has an unstable joint, or has had a significant knee injury such as a ligament or cartilage tear within the past 12 months
- People diagnosed with conditions such as fibromyalgia, rheumatoid arthritis, gout, psoriatic arthritis, rapidly worsening osteoarthritis, or a number of other inflammatory or systemic joint conditions
- People who have significant fluid build-up in the knee that has required draining four or more times in the past year
- People who have had steroid injections or anti-inflammatory injections into the affected knee within the past 2–3 months, or certain other knee injections within the past 3 months
- People who have taken steroid tablets or injections into the muscle within the past month
- People who have taken strong opioid pain medications (not including tramadol or tapentadol) within the past 2 weeks
- People who have taken part in another clinical drug trial within the past 3 months
- People who have had a knee scope (arthroscopy) within the past 3 months, knee surgery within the past 6 months, certain regenerative procedures on the knee within the past 12 months, or who have ever had a full or partial knee replacement in the affected knee
- People who have planned surgery on the affected knee, any other surgery, or a planned hospital stay during the study period
- People with known allergies to anti-inflammatory medications (NSAIDs including celecoxib), sulfonamide drugs, certain inactive ingredients used in medications, or local anaesthetics such as lidocaine, or who have a history of severe allergic reactions
- People with a current or recent history (within the past 3 years) of cancer, with some exceptions for certain treated skin or cervical cancers (confirm with trial site)
- People with active or known ongoing infections, including HIV, hepatitis B or C, tuberculosis, or bone infections, or those who have needed antibiotic treatment recently, or who have had an infection in the affected knee within the past year
- People with significant abnormal results on blood tests or heart tracing (ECG) tests, as assessed by the study doctor
- People with poorly controlled diabetes, indicated by a specific blood sugar marker being above a set level at screening
- People who have had a heart attack, stroke, mini-stroke, heart bypass or stenting procedure, circulation problems in the legs, or moderate-to-severe heart failure in the past three years; or whose calculated 10-year heart disease risk is 10% or higher; or who are currently taking two blood-thinning medications together, long-term anticoagulant medication, or high-dose aspirin
- People with abnormal liver function shown in blood tests at screening
- People with significantly reduced kidney function shown in blood tests at screening
- People with an abnormal platelet count in blood tests at screening
- People with an abnormal white blood cell count in blood tests at screening
- People with active and uncontrolled mental health conditions such as psychosis, bipolar disorder, uncontrolled anxiety, or major depression
- People who test positive for certain substances (such as opioids, amphetamines, cocaine, benzodiazepines, or cannabis) on a drug screen, or who have a current or recent history of substance or alcohol misuse
- People with broken skin, a skin condition, or tattoos at or near the knee injection site that could interfere with the injection or with assessing the injection site
- People who are pregnant or breastfeeding; women who could become pregnant and are not using a recognised highly effective method of contraception
- People with any other significant health condition that, in the study doctor's judgement, would make participation unsafe or prevent the study from being completed properly
Important: Always verify eligibility with the trial site directly before applying.
Based on publicly available eligibility criteria from ClinicalTrials.gov. Verify directly with the trial site before acting. This is not medical advice.
Contact this trial
Principal Investigator: Ang Li, Avidence Therapeutics
Phone: 413-652-4949
Australian sites
+61 (02) 9687 9633
Contact details sourced from ClinicalTrials.gov. Verify directly with the trial site before attending.
GP referral letter
Print a one-page summary to share with your doctor.
Trial details
Where this trial is recruiting
1 site(s) in Australia. Confirm current status and contact details directly with the trial site.
Primary endpoints
Frequency of treatment emergent adverse events
Can't join this trial?
Data last synced from ClinicalTrials.gov: 23 July 2026. Trial status can change. Always verify current status directly with the trial site before making any decision.