Can a daily drink soothe aching knees?
NCT ID NCT07800676
First seen Sep 02, 2026 · Last updated Sep 03, 2026 · Updated 1 time
Summary
Researchers are testing whether a daily drink containing hyaluronic acid can ease knee pain and improve joint function in adults aged 45 to 80 with mild knee osteoarthritis. Participants will drink either the active beverage or a placebo each day and report their pain levels using standard scales. The trial aims to see if this simple supplement offers a practical way to manage chronic knee discomfort.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- A+HA premium oral hyaluronic acid drink
- What this could lead to
- If it works, this drink could offer a simple daily option for easing knee pain and improving joint function in people with mild osteoarthritis.
- What could go wrong
- This is a small early-stage trial with only 60 participants, so results may not apply to everyone. The drink may not outperform a placebo, and any benefit could be modest.
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
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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
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About 60 people
The number the study aims to enrol. It can still change while the study runs.
- Expected to start
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Sep 2026
An estimate. Start dates often move.
- Expected to finish
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Feb 2027
An estimate. End dates often move.
- Lead sponsor
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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
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45 to 80 years
- Sex
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Anyone
- Healthy volunteers
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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 Hide 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. Aged 45 to 80 years. 2. Knee osteoarthritis classified as Ahlbäck stage I or II, or Kellgren-Lawrence grade \<3. 3. A Visual Analogue Scale (VAS) pain score ≤3. 4. A Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) pain subscale score \>2 or a total WOMAC score \>12. Exclusion Criteria: 1. Pregnant or breastfeeding women. 2. Individuals with a history of knee joint trauma or surgery. 3. A body mass index (BMI) ≥ 40 kg/m². 4. Individuals with a psychiatric disorder. 5. Individuals with severe cardiovascular disease, severe cerebrovascular disease, severe rheumatic disease, crystal deposition arthropathy, or cancer. 6. Individuals who use a wheelchair and have a Manual Muscle Testing (MMT) grade ≤3 in the lower extremities, or who require a wheelchair due to physical discomfort. 7. Use of anti-inflammatory analgesics, corticosteroids, or other medications that may affect the study outcomes within one week before the trial. 8. Receipt of intra-articular corticosteroid injections, hyaluronic acid injections, platelet-rich plasma (PRP) therapy, or nerve block treatment within one month before the trial. 9. Use of medications or consumption of foods that, in the judgment of a physician or dietitian, may affect the outcome measures. 10. Any other condition considered by the physician to make the individual unsuitable for participation in the trial.
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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.
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The places running it
1 site. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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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
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Taipei Medical University
Taipei, Taiwan
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