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NCT06651489 · ClinicalTrials.gov registry record · Phase 2

Efficacy of Guselkumab in Treating Hailey Hailey Disease

A Phase 2 study of Hailey Hailey Disease, sponsored by Yale University.

Recruiting
Registry status
Phase 2
Development phase
10
Enrollment target
1
Study location

NCT06651489: Recruiting Phase 2 study of Hailey Hailey Disease, sponsored by Yale University.

NCT06651489 is a Phase 2 study of Hailey Hailey Disease that is actively recruiting participants, run by Yale University. The registered enrollment target is 10 participants, below the 133-participant average among 30,622 other Phase 2 trials with a reported enrollment target (92% lower). The trial reports 1 study location across 1 state. According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT06651489, a Phase 2 study of Hailey Hailey Disease, is actively recruiting participants, sponsored by Yale University.

RECRUITING
Registry status
Phase 2
Development phase
10 participants
Enrollment target
1
Study location

Study Summary

Hailey-Hailey disease (HHD) is a debilitating genetic skin disorder, affecting mainly body folds with erythema and painful erosions and blisters. Histopathological findings include epidermal hyperplasia, suprabasilar clefting, dyskeratosis and acantholysis of keratinocytes. A final diagnosis of HHD is usually confirmed based on clinical and histopathological findings in line with genetic testing. Several treatment options have been proposed for this chronic and disabling disorder, however, there is no reproducibly effective therapeutic for it. The primary objective is to evaluate the treatment response of guselkumab. Single-center, non-randomized, single-arm, open-label, phase II trial to evaluate the efficacy and safety of guselkumab for the treatment of patients with HHD.

Primary Outcome

The PGA is a widely recognized and frequently utilized scale for evaluating treatment outcomes in clinical trials, spanning across both adult and pediatric populations. It is a straightforward tool with easily interpretable results. . In order to conduct this assessment, a healthcare provider or physician relies on a comprehensive analysis of data gathered from all aspects of the patient's medical history and condition. Scoring is based on a 9 point Likert scale ranging from Markedly Improved (+

Conditions Studied

Interventions

  • DRUG Guselkumab

Study Locations (1)

Connecticut

  • Church Street Research Unit, Yale Center for Clinical Investigation - New Haven

Trial Details

FieldValue
Enrollment Target 10 participants
Start Date 2025-03-13
Est. Completion 2026-04
Phase Phase 2
Yale University

1,492 total trials

What NCT06651489 shows while recruiting

NCT06651489 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 10 participants, a relatively small participant target, below the 133-participant average among 30,622 other Phase 2 trials with a reported enrollment target (92% lower).

The record links to 1 condition, with Hailey Hailey Disease appearing as the primary indexed condition, and to 1 intervention - of which Guselkumab is the first listed.

NCT06651489 reports a single indexed study location in Connecticut.

Frequently Asked Questions

What is clinical trial NCT06651489 about?

NCT06651489 is a clinical study titled "Efficacy of Guselkumab in Treating Hailey Hailey Disease". Hailey-Hailey disease (HHD) is a debilitating genetic skin disorder, affecting mainly body folds with erythema and painful erosions and blisters. Histopathological findings include epidermal hyperplasia, suprabasilar clefting, dyskeratosis and acantholysis of keratinocytes. A final diagnosis of HHD ...

What is the current status of trial NCT06651489?

This trial is currently recruiting. It is a Phase 2 study. The enrollment target is 10 participants. The study started on 2025-03-13. Estimated completion is 2026-04.

What conditions does trial NCT06651489 study?

This clinical trial studies the following conditions: Hailey Hailey Disease.

What interventions are being tested in trial NCT06651489?

The interventions under investigation include: Guselkumab (DRUG).

Who is sponsoring clinical trial NCT06651489?

This trial is sponsored by Yale University, which has 1,492 total clinical trials registered on ClinicalTrials.gov.

Where is trial NCT06651489 being conducted?

This trial has 1 study location across Connecticut. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.

How this trial's enrollment target compares

Where NCT06651489's enrollment target sits among peer trials

10 1968th of 2000 higher than 12 of 2,000 other Phase 2 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 2 trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT06651489, the US trial registry maintained by the National Library of Medicine. NCT06651489 (small enrollment · single site footprint · recruiting) retrieved and formatted by PlainTrial, see methodology.