Can a Screen-Based tai chi class soothe aching knees?

NCT ID NCT06384898

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Recruitment status, easiest to join first

Recruiting now This study
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only
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 Results may not be published yet.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
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Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Sep 04, 2026 · Last updated Sep 04, 2026

Summary

This trial tests whether remote tai chi, taught through web-based sessions twice a week for 12 weeks, can reduce knee pain in adults aged 50 and older with knee osteoarthritis. Researchers compare adding remote tai chi to routine care against routine care alone, measuring pain, pain interference, and quality of life at 3 months, and tracking healthcare use and painkiller intake over a year. The goal is to see if a mind-body exercise program delivered at home can be a practical, non-drug option for managing osteoarthritis pain.

What this could mean

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

Active substance
Remote Tai Chi, a mind-body exercise program delivered via web-based sessions twice a week for 12 weeks
What this could lead to
If it works, remote tai chi could offer a convenient, drug-free way to reduce knee pain and improve quality of life for many older adults with knee osteoarthritis.
What could go wrong
This is a pragmatic trial, not a lab-controlled study, so results may vary in real-world settings. Tai chi may not ease pain for everyone, and participants must stick with the 12-week program to see benefits.

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.

Phase

Not a phased trial

Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.

Participants

About 480 people

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

Started

Apr 2025

Expected to finish

Dec 2027

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.

Ages

50 to 100 years

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: * Age 50 years or older * Treating clinician diagnosis of knee osteoarthritis * Have a score of 40 (visual analog version) or greater on at least 1 of the 5 questions in the Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) pain subscale (range of 0 to 100, with higher scores indicating greater pain) at baseline. * Able to provide informed consent * If randomized to the Routine Care group, willing to abstain from Tai Chi programs until completion of the study * If randomized to the Tai Chi group, willing to comply with the Tai Chi program (twice-a-week remote sessions for 12 weeks) * Has access to a home computer or device that will allow telehealth (bidirectional audio and video) delivery of the intervention * Is an active patient at one of the 4 participating healthcare system Exclusion Criteria: * Currently practicing Tai Chi * Serious medical conditions (e.g., dementia, significant neurological deficits or neurodegenerative disorder, active cancer treatment, psychosis, sensory deficits) limiting the participant's ability to participate in the Tai Chi safely, as determined by the principal investigators * Unable to walk without a cane or other assistive device * Any previous or scheduled knee replacement * Reports severe depression defined by a Beck Depression Inventory (BDI-II) score of 29 or more. * Reports suicidal ideations defined by a score on BDI-II item of 2 or 3 ('I would like to kill myself' or 'I would kill myself if I had the chance'). * Not English speaking * Enrollment in any other clinical trial within the last 30 days

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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

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  1. The places running it

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  2. The official record

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Contacts and locations

Locations

  • Tufts Medical Center

    RECRUITING

    Boston, Massachusetts, 02111, United States

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