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New analysis explores how patients and doctors view ritlecitinib for severe hair loss

NCT ID NCT07200128

Knowledge-focused Sponsor: Pfizer 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 Results may not be published yet.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This status has not been confirmed recently, so it may be out of date.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 24, 2026 · Last updated Jun 27, 2026 · Updated 2 times

Summary

This study analyzed data from a database to understand how adults with severe alopecia areata and their doctors experienced treatment with ritlecitinib compared to older treatments. Researchers looked at patient characteristics, treatment history, and doctor satisfaction. The goal was to see how well ritlecitinib works in everyday medical practice.

What this could mean

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

Active substance
Ritlecitinib
What this could lead to
If successful, this study could help doctors understand how well ritlecitinib works in real-world settings for severe alopecia areata.
What could go wrong
This is a retrospective analysis of existing data, not a controlled trial. It cannot prove cause and effect, and results may not apply to all patients.

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

123 people

The number who actually took part.

Started

Feb 2025

Finished

May 2025

Lead sponsor

A company

The lead sponsor is a pharmaceutical, biotech, or medical-device company.

Who can take part

This study's own entry requirements. Only the study team can say for certain whether you qualify.

Who is studied

Patients with severe AA treated with ritlecitinib by dermatologists in the US.

Ages

18 years and older

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.

Aged 18 years or older with severe alopecia areata

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Conditions

The condition(s) this trial relates to.

alopecia areata

As listed by the trial registrant

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

Severe alopecia areata

Contacts and locations

Locations

  • Pfizer

    New York, New York, 10001, United States

More trials for these conditions

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