The Effect of ColcHicine on the Incidence of Knee or Hip Replacements

Trial statusRecruiting
Trial phasePhase 3
Trial typeInterventional
Biological sexAll
Age45-80
SponsorSint Maartenskliniek

About this trial

The goal of this clinical trial is to evaluate the effect of treatment with colchicine 0.5mg once daily as compared to placebo in patients with knee or hip osteoarthritis on the incidence of first occurrence of knee or hip replacement. The main question it aims to answer is:

Does colchicine lower the number of knee or hip replacements in participants with osteoarthritis?

Researchers will compare colchicine to a placebo (a look-alike substance that contains no drug) to see if colchicine works to treat osteoarthritis.

Participants will:

* take colchicine every day for 3 tot 4.5 years * visit the clinic every year for check-up and tests such as blood samples and x-rays * fill in questionnaires every 3 months

Eligibility criteria

Qualifiers

clinical diagnosis of knee or hip OA

45 ≤ age ≤ 80 (upper age limit is similar to that in the LoDoCo2 trial and takes in consideration the lower number of joint replacements in people older than 80 years)

documented radiographic changes typical for advanced knee/hip OA (Kellgren & Lawrence score ≥ 2), or at least 2-year history of complaints due to OA in the hip and/or knee

Disqualifiers

On a waiting list for primary joint replacement surgery of the hip or knee, irrespective of cause

Any absolute contraindication for knee or hip replacement in the future

More than one previous hip or knee replacements

Other known medical disease that may affect joints

Trial design

Treatments tested in this trial

  • Colchicine
  • Placebo

Treatment groups

1,410 Participants
are divided into 2 treatment groups

Sponsors and collaborators

Sint Maartenskliniek

Lead sponsor

ZonMw: The Netherlands Organisation for Health Research and Development

Collaborator

RSMK

Collaborator

Tiofarma

Collaborator

Dutch Arthritis Foundation Reuma Nederland

Collaborator