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NCT04517864 · ClinicalTrials.gov registry record · Phase 2

Placebo-controlled Safety Study OF Ritlecitinib (PF-06651600) IN Adults With Alopecia Areata

A Phase 2 study, sponsored by Pfizer.

Terminated
Registry status
Phase 2
Development phase
71
Enrollment target

NCT04517864 is a Phase 2 study that was terminated before completion, run by Pfizer. The registered enrollment target is 71 participants.

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The verdict

NCT04517864, a Phase 2 study, was terminated before completion, sponsored by Pfizer.

TERMINATED
Registry status
Phase 2
Development phase
71 participants
Enrollment target

Study Summary

This is a global Phase 2a randomized, double-blind, placebo-controlled study to evaluate the safety and tolerability of ritlecitinib in adults aged 18 to ≤50 years of age with ≥25% scalp hair loss due to Alopecia Areata (AA).

Interventions

  • DRUG Placebo
  • DRUG PF-06651600

Trial Details

FieldValue
Enrollment Target 71 participants
Start Date 2020-09-15
Est. Completion 2024-05-07
Phase Phase 2

Sponsor

Pfizer

1,845 total trials

What the Registry Record Tells You About NCT04517864

The ClinicalTrials.gov registry entry for NCT04517864 describes a study currently listed as terminated, categorized as Phase 2. The registered enrollment target is 71 participants, a figure that helps gauge the scale of data the investigators plan to collect. The listed sponsor is Pfizer, which has 1,845 total studies on file at ClinicalTrials.gov.

The record links to 0 conditions, and to 2 interventions - of which Placebo is the first listed.

NCT04517864 reports 0 study locations.

Frequently Asked Questions

What is clinical trial NCT04517864 about?

NCT04517864 is a clinical study titled "Placebo-controlled Safety Study OF Ritlecitinib (PF-06651600) IN Adults With Alopecia Areata". This is a global Phase 2a randomized, double-blind, placebo-controlled study to evaluate the safety and tolerability of ritlecitinib in adults aged 18 to ≤50 years of age with ≥25% scalp hair loss due to Alopecia Areata (AA).

What is the current status of trial NCT04517864?

This trial is currently terminated. It is a Phase 2 study. The enrollment target is 71 participants. The study started on 2020-09-15. Estimated completion is 2024-05-07.

What interventions are being tested in trial NCT04517864?

The interventions under investigation include: Placebo (DRUG), PF-06651600 (DRUG).

Who is sponsoring clinical trial NCT04517864?

This trial is sponsored by Pfizer, which has 1,845 total clinical trials registered on ClinicalTrials.gov.

Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainTrial

Every figure on PlainTrial is rendered directly from the ClinicalTrials.gov registry, no number is typed in by an editor. This page mirrors this trial's own ClinicalTrials.gov registry record, live from the dataset. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.