Intraarticular Gold Microparticles for Knee Osteoarthritis

NCT07202390 · Status: NOT_YET_RECRUITING · Phase: NA · Type: INTERVENTIONAL · Enrollment: 240

Last updated 2025-10-01

No results posted yet for this study

Summary

The investigators have shown in three pilot studies that intra-articular metallic gold microparticles can reduce knee osteoarthritis pain for up to two years. These results are noteworthy considering the growing number of older adults who suffer from osteoarthritis pain, which contributes to increased demand on healthcare resources. Demonstrating effective treatment could alleviate this burden for a significant portion of the aging population.

The specific aim is to evaluate whether intra-articular metallic gold microparticles are superior to placebo in reducing the need for additional treatment in patients with knee osteoarthritis within one year. The investigators will test the hypothesis that intra-articular metallic gold microparticles reduce subsequent treatment events by more than 50% compared to placebo during this period.

Conditions

Interventions

OTHER

20 mg metallic gold microparticles (72.000 particles, 20-40 µm) will be injected into the knee joint using 2 mL hyaluronic acid.

20 mg metallic gold microparticles (72.000 particles, 20-40 µm) will be injected into the knee joint using 2 mL hyaluronic acid.

OTHER

Intervention

20 mg metallic gold microparticles (72.000 particles, 20-40 µm) will be injected into the knee joint using 2 mL hyaluronic acid.

Sponsors & Collaborators

  • Aalborg University

    collaborator OTHER
  • Northern Orthopaedic Division, Denmark

    lead OTHER

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
QUADRUPLE
Model
FACTORIAL

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2026-02-01
Primary Completion
2026-02-01
Completion
2029-02-01

More Related Trials

Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT07202390 on ClinicalTrials.gov