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Tiny nail vessels may reveal clues about psoriasis severity

NCT ID NCT07693595

Knowledge-focused Sponsor: Al-Azhar 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 Results may not be published yet.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This status has not been confirmed recently, so it may be out of date.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 Jul 09, 2026 · Last updated Jul 31, 2026 · Updated 5 times

Summary

This observational study examines nailfold capillaries — tiny blood vessels at the base of the fingernails — in people with psoriasis. Researchers will use a special microscope to see if these vessels look different depending on how severe the psoriasis is. The goal is to find a simple, non-invasive way to help assess the disease.

What this could mean

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

What this could lead to
If patterns are found, nailfold capillaroscopy could become a simple tool to help assess psoriasis severity or guide treatment.
What could go wrong
This is an observational study, not a treatment trial. It may find no clear link between nailfold changes and psoriasis severity.

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.

Participants

About 100 people

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

Expected to start

Aug 2026

An estimate. Start dates often move.

Expected to finish

Dec 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.

Who is studied

The study will include patients clinically diagnosed with psoriasis attending the dermatology outpatient clinics at Al-Hussein and Sayed Galal University Hospitals in Cairo, Egypt during the study period.

Ages

Children (under 18), adults (18 to 64) and older adults (65 and over)

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: * Patients clinically diagnosed with psoriasis. Exclusion Criteria: * Patients with connective tissue diseases (e.g., systemic sclerosis, SLE) * Diabetes mellitus or peripheral vascular disease * Current smokers * Pregnant or lactating women * Recent use of vasodilators or beta-blockers * Manual workers exposed to vibrating tools

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Conditions

The condition(s) this trial relates to.

psoriasis

As listed by the trial registrant

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

Psoriasis

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

  • Al-Hussein University Hospital & Sayed Galal University Hospital

    RECRUITING

    Cairo, Cairo Governorate, Egypt

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