NCT04893486

Brief Summary

A Phase 2b study looks at the safety and efficacy of a treatment that is being investigated for people with certain diseases. This study will be conducted at multiple centers in the United States where participants with Gorlin Syndrome, also known as basal cell nevus syndrome, will be randomly placed into two groups; one group will receive the active topical gel, the other a topical vehicle gel, also know as placebo. Participants will apply this topical product to their face once a day for 6 months. The study will be looking at the number of new BCCs that develop on the faces of all the participants during this time.

Trial Health

90
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
73

participants targeted

Target at P50-P75 for phase_2

Timeline
Completed

Started May 2021

Geographic Reach
2 countries

16 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

May 6, 2021

Completed
8 days until next milestone

First Submitted

Initial submission to the registry

May 14, 2021

Completed
5 days until next milestone

First Posted

Study publicly available on registry

May 19, 2021

Completed
1.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 13, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 13, 2023

Completed
Last Updated

August 29, 2024

Status Verified

August 1, 2024

Enrollment Period

1.9 years

First QC Date

May 14, 2021

Last Update Submit

August 28, 2024

Conditions

Keywords

Gorlin SyndromeBasal Cell CarcinomaNevoid basal cell carcinoma syndromeBasal cell nevus syndrome BCNSGorlin Syndrome AlliancePreventionTopicalSirolimus

Outcome Measures

Primary Outcomes (2)

  • Number of new biopsy confirmed BCCs that develop on the face compared between the active and vehicle treatment arms

    Month 6

  • Incidence of dermatological, treatment emergent adverse events after treatment with active

    Month 6

Secondary Outcomes (2)

  • Percentage of participants developing 2 or more new biopsy confirmed BCCs on the face.

    Month 6

  • Percentage of participants developing 1 or more new biopsy confirmed BCCs on the face.

    Month 6

Study Arms (2)

Active

EXPERIMENTAL
Drug: PTX-022

Vehicle

PLACEBO COMPARATOR
Drug: Vehicle comparator

Interventions

QTORIN 3.9 % Sirolimus Topical Gel

Active

Vehicle comparator topical gel

Vehicle

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Adults, 18 years or older
  • Meet diagnostic criteria for Gorlin Syndrome
  • Willing to avoid application of a non-study topical medication to the face (prescription or over the counter) during the study.
  • Willing to forego treatment of BCCs with anything other than the study medication except when the Investigator believes that delay of treatment of a BCC potentially might compromise the health of the subject. During the trial, the only allowed form of BCC treatment is surgical.
  • Participant will be encouraged to use their preferred sunscreen with a sun protector factor (SPF) of at least 30 daily

You may not qualify if:

  • Recently participated in a clinical trial evaluating an investigational product for the treatment of BCCs or Gorlin Syndrome within 3 months prior to to starting study medication. Participant can start the study screening period prior to completing the 3 month washout.
  • Recently used topical or systemic (oral) treatment that might interfere with the evaluation of the study medication.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (16)

Mayo Clinic

Scottsdale, Arizona, 85259, United States

Location

Burke Pharmaceuticals Research

Hot Springs, Arkansas, 71913, United States

Location

Stanford Univeristy

Palo Alto, California, 94304, United States

Location

Park Avenue Dermatology

Orange Park, Florida, 32073, United States

Location

Ameriderm Research

Ormond Beach, Florida, 32174, United States

Location

Gwinett Clinical Research Center

Snellville, Georgia, 30078, United States

Location

Clinical Coordinating Center (Minnesota)

New Brighton, Minnesota, 55112, United States

Location

Mayo Clinic - Minnesota

Rochester, Minnesota, 55905, United States

Location

St. Louis University

St Louis, Missouri, 63110, United States

Location

Duke University

Durham, North Carolina, 27705, United States

Location

Penn State Hershey Medical Center

Hershey, Pennsylvania, 17033, United States

Location

DermResearch Inc

Austin, Texas, 78759, United States

Location

University of Utah

Murray, Utah, 84107, United States

Location

Virginia Clinical Research, Inc.

Norfolk, Virginia, 23502, United States

Location

St. Pancras Clinical Research

London, United Kingdom

Location

Salford Foundation Trust

Salford, M6 8HD, United Kingdom

Location

Related Links

MeSH Terms

Conditions

Basal Cell Nevus SyndromeCarcinoma, Basal Cell

Condition Hierarchy (Ancestors)

Odontogenic CystsJaw CystsBone CystsCystsNeoplasmsCarcinomaNeoplasms, Glandular and EpithelialNeoplasms by Histologic TypeNeoplasms, Basal CellNeoplastic Syndromes, HereditaryBone Diseases, DevelopmentalBone DiseasesMusculoskeletal DiseasesJaw DiseasesStomatognathic DiseasesAbnormalities, MultipleCongenital AbnormalitiesCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesGenetic Diseases, Inborn

Study Officials

  • David Bickers, MD

    Columbia University

    STUDY CHAIR
  • Joyce Teng, MD

    Stanford University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 14, 2021

First Posted

May 19, 2021

Study Start

May 6, 2021

Primary Completion

March 13, 2023

Study Completion

March 13, 2023

Last Updated

August 29, 2024

Record last verified: 2024-08

Locations