Actively Recruiting

Phase Not Applicable
Age: 40Years - 80Years
All Genders
NCT06054633

L-arginine for Knee Osteoarthritis Patients

Led by Xiangya Hospital of Central South University · Updated on 2025-06-02

340

Participants Needed

1

Research Sites

79 weeks

Total Duration

On this page

Sponsors

X

Xiangya Hospital of Central South University

Lead Sponsor

M

Massachusetts General Hospital

Collaborating Sponsor

AI-Summary

What this Trial Is About

This study will examine the pain-relief efficacy and safety of L-arginine in knee OA patients.

CONDITIONS

Official Title

L-arginine for Knee Osteoarthritis Patients

Who Can Participate

Age: 40Years - 80Years
All Genders

Eligibility Criteria

Eligible

You may qualify if you...

  • Age between 40 and 80 years
  • Knee osteoarthritis diagnosed by American College of Rheumatology clinical criteria
  • Knee pain lasting 3 months or longer with a WOMAC pain score of 7 or higher (scale 0-20)
  • Kellgren-Lawrence grade 2 or 3 knee osteoarthritis
  • Willing and able to provide written informed consent
Not Eligible

You will not qualify if you...

  • Use of NSAIDs or other analgesics within the past two weeks
  • Corticosteroid injections in the index knee within the past 3 months
  • Hyaluronic acid injections in the index knee within the past 6 months
  • Arthroscopy or open surgery in the index knee within the past 12 months
  • History of knee replacement or planned knee replacement within 3 months
  • Severe injury history in the index knee
  • Knee pain caused by inflammatory, autoimmune, neoplastic, or other diseases
  • Abnormal liver or kidney function as defined by elevated lab tests
  • Severe respiratory diseases
  • History of coronary artery disease or heart failure
  • Uncontrolled hypertension or diabetes mellitus
  • Diagnosis of malignant tumors
  • Pregnancy, planning pregnancy, or breastfeeding

AI-Screening

AI-Powered Screening

Complete this quick 3-step screening to check your eligibility

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Trial Site Locations

Total: 1 location

1

Xiangya Hospital

Changsha, Hunan, China, 410008

Actively Recruiting

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Research Team

Y

Yilun Wang, MD, PhD

CONTACT

Z

Zhenglei Zhu, MD

CONTACT

How is the study designed?

Study Type

INTERVENTIONAL

Masking

QUADRUPLE

Allocation

RANDOMIZED

Model

PARALLEL

Primary Purpose

TREATMENT

Number of Arms

2

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L-arginine for Knee Osteoarthritis Patients | DecenTrialz