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Knee replacement avoided? study tests 3-Month exercise and diet program

NCT ID NCT06623149

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only This study
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing
Running, but no longer taking on new participants.
Completed
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This study looks at whether a 3-month non-surgical program—including patient education, supervised exercise, and diet counseling—can help people with knee osteoarthritis avoid knee replacement surgery while maintaining their quality of life. Researchers will follow 2,500 patients referred for knee surgery in Denmark over two years. The goal is to see if this approach reduces the number of surgeries without harming patients' well-being.

What this could mean

Our plain-language read of the trial. This is informational only, not medical advice or a prediction.

Active substance
Non-surgical management program (education, exercise, weight loss counseling)
What this could lead to
If successful, this could show that many knee replacements can be safely avoided with a structured non-surgical program, improving patient outcomes and reducing healthcare costs.
What could go wrong
This is an observational study, not a randomized trial, so results may be influenced by patient selection. The program may not work for everyone, and some patients may still need surgery.

This is an AI summary of the original study and may miss details. Read our disclaimer.

Study facts

What this study's own registry entry says, in plain language.

Participants

About 2,500 people

The number the study aims to enrol. It can still change while the study runs.

Started

Oct 2024

Expected to finish

Apr 2030

An estimate. End dates often move.

Lead sponsor

Other sponsor

The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.

Who can take part

This study's own entry requirements. Only the study team can say for certain whether you qualify.

Who is studied

All patients referred to an orthopedic department at a hospital in The Capital Region of Denmark for treatment of knee osteoarthritis.

Ages

Children (under 18), adults (18 to 64) and older adults (65 and over)

Sex

Anyone

Healthy volunteers

Not accepted

This study is not open to healthy volunteers. The entry requirements below say who it is open to.

Show the full entry requirements

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: * A diagnosis of knee osteoarthritis. * Referral from primary care to an orthopedic department at a hospital in The Capital Region of Denmark for treatment of knee osteoarthritis Exclusion Criteria: * Referral declined upon initial vetting. * Not consenting to sharing data

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Conditions

The condition(s) this trial relates to.

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

How to take part

Only the study team decides who joins. These are the ways to reach them.

  1. The places running it

    6 sites. The list below names each one and where it is.

  2. The official record

    The full official record for this study. This one lists no contact details, but it is the first place any would appear.

    Open the record ↗

  3. A doctor treating you

    A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.

Contacts and locations

Locations

  • Amager Hvidovre Hospital

    Copenhagen, Hvidovre, 2650, Denmark

  • Bispebjerg Frederiksberg Hospital

    Copenhagen, Copenhagen, 2000, Denmark

  • Bornholms hospital

    Rønne, Denmark

  • Nordsjællands Hospital

    Hillerød, 3400, Denmark

  • Rigshospitalet

    Copenhagen, 2100, Denmark

  • herlev Gentofe Hospital

    Copenhagen, 2730, Denmark

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