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Can a drink and a shot ease knee pain?

NCT ID NCT07033312

Symptom relief Sponsor: Taichung Veterans General Hospital Source: ClinicalTrials.gov ↗

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
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 This study
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 Results may not be published yet.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This status has not been confirmed recently, so it may be out of date.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 25, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This study tested whether taking oral hyaluronic acid supplements along with hyaluronic acid injections works better than injections alone for knee osteoarthritis. 44 people aged 60-75 with knee arthritis took part. The goal was to see if the combination improves pain, stiffness, and knee function.

What this could mean

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

Active substance
hyaluronic acid
What this could lead to
If it works, this could point toward a simple, non-surgical way to better manage knee osteoarthritis symptoms.
What could go wrong
This is a small, early-stage trial with only 44 people, so results may not apply to everyone. The improvement from adding oral hyaluronic acid might be small or no better than injection alone.

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

44 people

The number who actually took part.

Started

Apr 2023

Finished

Feb 2025

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

60 to 75 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: 1. Radiological evidence of osteoarthritis Ahlbäck stage I-III. 2. Had knee effusion at the suprapatellar recess under ultrasonographic examination. 3. Age between 60 and 75 years old. Exclusion Criteria: 1. Rheumatological disorders 2. Accidental trauma or fractures involving knees in the past three months 3. Neuropathic pain involving lower limbs 4. Central nervous system disorders including stroke, Parkinsonism, and spinal cord disorders. 5. Depression and cognitive problems 6. Pregnancy

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Conditions

The condition(s) this trial relates to.

osteoarthritis, knee

As listed by the trial registrant

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

Knee osteoarthritis

Contacts and locations

Locations

  • Taichung Veterans General Hospital

    Taichung, Taiwan, 40705, Taiwan

More trials for these conditions

Other studies related to the condition(s) this trial covers.