Antarctic Krill Oil for Knee Osteoarthritis Pain
Launched by QILU HOSPITAL OF SHANDONG UNIVERSITY · Mar 16, 2025
Trial Information
Current as of April 23, 2025
Not yet recruiting
Keywords
ClinConnect Summary
Osteoarthritis (OA) is a chronic degenerative disease affecting the entire joint apparatus, characterized by pathological alterations in articular cartilage, subchondral bone, synovium, and joint capsule, clinically manifested by high rates of disability and deformity. With the accelerating aging population in China, the prevalence of OA has risen significantly, garnering substantial academic attention. Current management for early-to-moderate OA predominantly relies on oral non-steroidal anti-inflammatory drugs (NSAIDs), intra-articular hyaluronic acid injections, and glucocorticoids. For ...
Gender
ALL
Eligibility criteria
- Inclusion Criteria:
- • Aged 45-75 years;
- • Clinically diagnosed with knee osteoarthritis per the Chinese Guidelines for the Diagnosis and Treatment of Osteoarthritis (2018 edition) issued by the Chinese Medical Association, with Kellgren-Lawrence grade 1-3;
- • Knee pain Visual Analog Scale (VAS) score between 4.0 and 8.0;
- • Ability to comprehend and complete VAS and Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) assessments;
- • Willingness and ability to undergo knee MRI examinations.
- Exclusion Criteria:
- • Ipsilateral hip osteoarthritis;
- • Diagnosis of rheumatoid arthritis (RA), ankylosing spondylitis, sarcoidosis, amyloidosis, or any other inflammatory arthritis (e.g., gout, pseudogout);
- • Chronic pain syndromes, fibromyalgia, or comorbidities that may confound knee pain assessment;
- • Pain intensity in the lower extremities or back equal to or greater than knee pain;
- • Arthroscopic or open knee surgery within the preceding 12 months or planned during the study period;
- • Oral, intra-articular, or intramuscular corticosteroid use within 6 months prior to screening or during the study;
- • Intra-articular hyaluronic acid injection within 6 months prior to screening or during the study;
- • High-dose NSAID use (≥ maximum recommended daily dose for osteoarthritis pain relief) within 1 month prior to screening, including but not limited to: Diclofenac ≥150 mg/day; Aceclofenac ≥100 mg/day; Meloxicam ≥15 mg/day; Naproxen ≥1,000 mg/day; Piroxicam ≥20 mg/day; Ibuprofen \>2,400 mg/day (Exempt if a ≥4-week washout period is completed prior to Day 1);
- • Bleeding disorders or anticoagulant use within 1 month (except low-dose aspirin ≤150 mg/day);
- • Regular use of glucosamine, fish oil, or other supplements unless a ≥4-week washout period (≥3 months for fish oil) is completed prior to Day 1;
- • Hypersensitivity to trial medications or seafood;
- • Administration of any medication within 6 months prior to Day 1 that may interfere with study outcomes, as judged by investigators;
- • Pregnancy (positive urine test at screening or Day 1), lactation, or inadequate contraception;
- • History of alcoholism, substance abuse, major systemic diseases (e.g., renal, cardiac, hepatic, or gastrointestinal disorders), or conditions deemed by investigators to compromise study participation or data integrity;
- • Uncontrolled hypertension (screening blood pressure ≥140/90 mmHg) unless confirmed as non-hypertensive or well-controlled by a specialist;
- • Inability to provide informed consent.
About Qilu Hospital Of Shandong University
Qilu Hospital of Shandong University is a leading medical institution dedicated to advancing healthcare through innovative clinical research and patient-centered care. Affiliated with Shandong University, the hospital integrates clinical practice with education and research, fostering an environment that promotes scientific discovery and the development of new therapies. With a commitment to high standards of clinical excellence and ethical research practices, Qilu Hospital plays a pivotal role in enhancing patient outcomes and contributing to the global medical community through a diverse range of clinical trials and studies.
Contacts
Jennifer Cobb
Immunology at National Institute of Allergy and Infectious Diseases (NIAID)
Locations
Patients applied
Timeline
First submit
Trial launched
Trial updated
Estimated completion
Not reported