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Can Platelet-Rich plasma supercharge sperm? new trial aims to find out

NCT ID NCT07348354

Symptom relief Sponsor: Chinese University of Hong Kong 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 This study
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 Results may not be published yet.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
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This status has not been confirmed recently, so it may be out of date.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 tests whether adding pure platelet-rich plasma (P-PRP) to sperm samples can improve sperm movement (motility) in a lab. Researchers will first standardize how to make P-PRP, then compare sperm quality after 24 hours with and without P-PRP. The trial involves 248 participants and is led by the Chinese University of Hong Kong.

What this could mean

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

Active substance
pure platelet-rich plasma (P-PRP)
What this could lead to
If it works, this could offer a new lab technique to improve sperm quality for couples struggling with infertility.
What could go wrong
This is an early-stage trial (Phase NA) testing a lab procedure, not a direct treatment. Success in the lab may not translate to better pregnancy rates, and results may vary.

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 248 people

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

Expected to start

Jan 2026

An estimate. Start dates often move.

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

18 to 45 years

Sex

Female participants only

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: * Female volunteer aged 18-45 years, willing to donate their blood * Adequate sperm samples (raw sample TMS \> 5 x 106) * BMI \<30 kg/m2 Exclusion Criteria: * Concurrent administration of other agents such as prednisolone, intravenous immunoglobulin, or G-CSF * Drug addiction * Underlying uncontrolled genital infections, diabetes or hypertension, chromosomal or uterine abnormalities, genetic, hematologic, immunological, or endocrine disorders * Chronic disease, systemic disease, or cancers * Blood diseases (sepsis, thrombocytopenia) * Do not agree to donate blood * Use of supplements containing antioxidants within the past 3 months * Administration of anticoagulants or NSAIDs at least 7 days before P-PRP infuse * Haemoglobin \< 11g/dL, platelet count \< 150000 mm3

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Conditions

The condition(s) this trial relates to.

infertility disorder

As listed by the trial registrant

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

Infertility

How to take part

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

  1. The places running it

    1 site. The list below names each one and where it is.

  2. The official record

    ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.

    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

  • Dr. Chung Pui Wah Jacqueline

    Hong Kong, China

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