Tirbaso: Tirbanubulin (Klisiry®) in the Treatment of Basal Cell Carcinoma

Sponsor
Centre Hospitalier Universitaire de Nice (Other)
Overall Status
Not yet recruiting
CT.gov ID
NCT06112522
Collaborator
(none)
50
1
1
24
2.1

Study Details

Study Description

Brief Summary

his is a Phase 2, Single-Arm, Open-Label, Single Center, to Assess Efficacy and Safety of Tirbanibulin Ointment 1% in Adult Subjects with superficial basal cell carcinoma (sBCC) not arising on the face or scalp

Condition or Disease Intervention/Treatment Phase
Phase 2

Detailed Description

This is a pilot study aimed at studying the efficacy and tolerance of a new topical treatment regimen in BCC. The number of 50 sBCC to be treated was established based on previous studies that have investigated the effectiveness of a topical regimen in sBCC. Considering that approximately 10% of BCCs will be wrongly included or not evaluable or will present with a deviation protocol major, a total of 55 sBCC will be included in the study.Inclusion Criteria :

  • Age > 18 years

  • Histologically confirmed, primary, previously untreated, superficial basal cell carcinoma (sBCC) not arising on the face or scalp, ≤ 15 mm (large axis)

Exclusion Criteria :
  • BCC of the face or scalp

  • BCC of non-superficial subtype

  • BCC with large axis > 15mm

  • Relapsing BCC

  • Allergy to treatment

  • Treatment with cryotherapy, imiquimod, PDT, or radiotherapy in the BCC area during the 6 months prior to the screening visit. Visits : 1) Selection visit = V0: if the patient meets the selection criteria, oral and written information will be given to him. If the patient signs the consent during this consultation, the inclusion visit will be carried out at the same time. 2) Inclusion visit and start of treatment = V1 (D1): for patients who have not signed their consent at the previous visit, consent will be collected • Verification of inclusion and non-inclusion criteria • Collection of medical and surgical history • Collection of previous and concomitant treatments • Clinical evaluation by visual inspection: measurement of the long axis, calculation of the surface to be treated (maximum treated surface for all sBCC should not exceed > 25 cm2) • Realization of a layer with the limits of the lesion • Clinical photos • Examination by LC-OCT • Dispensing of Tirbanibulin for the treatment cycle (1 tube for up to 3 sBCC) • Explanation of the mode of application to the patient • First application performed on site • Giving the patient a notebook to record the applications of the product and local skin reactions. 3) Follow-up visit +/- retreatment = V2 (D28 ± 2 d) • Collection of adverse events and changes in concomitant treatments • Collection of local skin reactions in the patient notebook • Evaluation of local skin reactions • Clinical evaluation and by LC-OCT -> In case of cure clinically and by LC-OCT (complete remission, CR) end of the study for the patient -> In the absence of CR processing as in V1 -> in case of a wound at the application site, the study will end for the patient and he will be treated according to standard recommendantions for• sBCC 4) Additional follow-up visits +/- retreatment = V3 (D56±2 days), V4 (D84+/-2d) : these visits will be conducted identically to V2. 5) Short-term efficacy visit = V5 (D112 +/- 2d): same as V2 w/o treatment with Tirbanibulin. Patients not in CR will terminate the study and will be treated according to standard recommendations for sBCC. 6) Long-term efficacy visit = V6 (M12): same as V2 w/o treatment with Tirbanibulin. All patients will terminate the study. Patients with relapse of their BCC will be treated according to standard recommendations for sBCC.

Study Design

Study Type:
Interventional
Anticipated Enrollment :
50 participants
Allocation:
N/A
Intervention Model:
Single Group Assignment
Intervention Model Description:
Single-Arm, Open-Label, Single CenterSingle-Arm, Open-Label, Single Center
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
Open, Prospective Study Evaluating the Efficacy and Safety of 0.05% Tirbanubulin (Klisiry®) in the Treatment of Basal Cell Carcinoma
Anticipated Study Start Date :
Dec 1, 2023
Anticipated Primary Completion Date :
Dec 1, 2024
Anticipated Study Completion Date :
Dec 1, 2025

Arms and Interventions

Arm Intervention/Treatment
Experimental: Experimental : 5 Day treatment course 1 with Tirbanibulin Ointment 1%

Subjects will be given one study kit containing single-dose packets of Tirbanibulin Ointment 1% and instructed to topically apply to the treatment area once daily for 5 consecutive days. Subjects with unresolved lesion at d28 or d56 or d72 or d84 will be given an additional study kit containing single-dose packets of Tirbanibulin Ointment 1% and instructed to topically apply to the treatment area once daily for 5 consecutive days.

Drug: Tirbanibulin
Subjects will be given one study kit containing single-dose packets of Tirbanibulin Ointment 1% and instructed to topically apply to the treatment area once daily for 5 consecutive days. Subjects with unresolved lesion at d28 or d56 or d72 or d84 will be given an additional study kit containing single-dose packets of Tirbanibulin Ointment 1% and instructed to topically apply to the treatment area once daily for 5 consecutive days.
Other Names:
  • Tirbaso
  • Outcome Measures

    Primary Outcome Measures

    1. Safety and Tolerability of Klisiry® [up to 17 months]

      IMC

    Secondary Outcome Measures

    1. To evaluate the safety of Tirbanibulin (Klisiry®) in sBCC. [up to 17 months]

      Type, frequency, severity and time to onset of adverse effects. Adverse effects will be graded according to the National Cancer Institute (NCI) Common Terminology Criteria for Adverse Events (CTCAE) scale. Local adverse effects will be assessed by the LSR score.

    2. To evaluate the efficacy of Tirbanibulin (Klisiry®) in sBCC after the 1st, 2nd, 3rd, or 4th cycle of tirbanibulin. [After the treatment at 17 months]

      Complete remission after the 1st, 2nd, 3rd or 4th cycle of Tirbanibulin (Klisiry®) in sBCC.

    3. To evaluate sBCC thickness. [Baseline visit]

      sBCC thickness assessed by LC-OCT

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    18 Years and Older
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    • Age > 18 years

    • Histologically confirmed,

    • primary, previously untreated,

    • superficial basal cell carcinoma (sBCC) not arising on the face or scalp, ≤ 15 mm (large axis)

    Exclusion Criteria:
    • BCC of the face or scalp

    • BCC of non-superficial subtype

    • BCC with large axis > 15mm

    • Relapsing BCC

    • Allergy to treatment

    • Treatment with cryotherapy, imiquimod, PDT, or radiotherapy in the BCC area during the 6 months prior to the screening visit

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 CHU de Nice - Hôpital de l'Archet Nice Alpes-maritimes France 06200

    Sponsors and Collaborators

    • Centre Hospitalier Universitaire de Nice

    Investigators

    • Principal Investigator: philippe Bahadoran, PhD, CHU de Nice, Service de Dermatologie

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    None provided.
    Responsible Party:
    Centre Hospitalier Universitaire de Nice
    ClinicalTrials.gov Identifier:
    NCT06112522
    Other Study ID Numbers:
    • 23-PP-04
    First Posted:
    Nov 1, 2023
    Last Update Posted:
    Nov 1, 2023
    Last Verified:
    Oct 1, 2023
    Individual Participant Data (IPD) Sharing Statement:
    No
    Plan to Share IPD:
    No
    Studies a U.S. FDA-regulated Drug Product:
    No
    Studies a U.S. FDA-regulated Device Product:
    No
    Keywords provided by Centre Hospitalier Universitaire de Nice
    Additional relevant MeSH terms:

    Study Results

    No Results Posted as of Nov 1, 2023