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Walking and vitamin d: a new hope for diabetic men with ED?

NCT ID NCT07366970

Disease control Sponsor: Cairo University Source: ClinicalTrials.gov ↗

What the study statuses mean

This study's is highlighted.

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 Results may not be published yet.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
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This status has not been confirmed recently, so it may be out of date.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 adding regular exercise (treadmill walking) to vitamin D supplements can improve erectile function in men with type 2 diabetes who also have low vitamin D. Forty men will take vitamin D every two weeks for 12 weeks; half will also walk three times a week. The main goal is to see if the combination works better than vitamin D alone.

What this could mean

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

Active substance
vitamin D (cholecalciferol) and treadmill walking
What this could lead to
If it works, this could point toward a simple lifestyle-plus-supplement approach to help diabetic men with erectile dysfunction and low vitamin D.
What could go wrong
This is a small, early-phase trial with only 40 participants, so results may not apply to everyone. The study also does not control for other factors that affect erectile function.

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 40 people

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

Started

Dec 2025

Expected to finish

May 2026

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

35 to 45 years

Sex

Male 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: * diabetic men (forty) * type 2 diabetes * complaint of erectile dysfucntion (chronic complaint more than 24 months) * men with low vitamin D (deiciency in vitamin D) Exclusion Criteria: * cardiac patients * respiratory disease patients * renal disease * liver disease

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Conditions

The condition(s) this trial relates to.

diabetes mellitus erectile dysfunction type 2 diabetes mellitus vitamin D deficiency

As listed by the trial registrant

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

Diabetes mellitus Erectile dysfunction Vitamin D deficiency

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

  • Cairo University

    RECRUITING

    Dokki, Giza Governorate, 11432, Egypt

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