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A Multicenter, Phase 3 Randomized, Double-Blind, Vehicle-Controlled Study Evaluating the Safety and Efficacy of QTORIN 3.9% Rapamycin Anhydrous Gel in the Treatment of Pachyonychia Congenita

A Multicenter, Phase 3 Randomized, Double-Blind, Vehicle-controlled Study Evaluating the Safety and Efficacy of QTORIN 3.9% Rapamycin Anhydrous Gel in the Treatment of Pachyonychia Congenita

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05180708
Acronym
VAPAUS
Enrollment
87
Registered
2022-01-06
Start date
2021-11-29
Completion date
2023-06-30
Last updated
2024-08-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Pachyonychia Congenita

Brief summary

This study evaluates the safety and efficacy of QTORIN 3.9% rapamycin anhydrous gel in the treatment of adults with Pachyonychia Congenita. This study includes a screening period, baseline period and 6-month treatment period.

Interventions

QTORIN 3.9% rapamycin anhydrous gel

DRUGVehicle

Matching vehicle (QTORIN anyhydrous gel)

Sponsors

Palvella Therapeutics, Inc.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

Key Inclusion Criteria: * Adult patients, 18 years or older (16 years or older in the UK) * Diagnosed with Pachyonychia Congenita (PC), genetically confirmed Key

Exclusion criteria

* Any history of allergy or hypersensitivity to sirolimus, or sirolimus-like medications. * Any significant concurrent condition (including conditions involving or inferior to the ankle) that could adversely affect the patient's participation and/or the assessment of the safety and efficacy in the study. * Participation in any other interventional clinical research trial within 30 days prior to the screening visit or during the patient's participation in this study

Design outcomes

Primary

MeasureTime frame
Patient Global Assessment of Activities Difficulty Scale6 months

Secondary

MeasureTime frame
PROMIS physical function6 months
Patient global impression of severity (PGI-S)6 months
Pain at its worst as assessed by numerical rating scale6 months
Clinician global impression of severity (CGI-S)6 months
Clinician global impression of change (CGI-C)6 months
Patient global impression of change (PGI-C)6 months

Countries

United Kingdom, United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026