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Keratosis, ActinicPhase 3NCT05279131

A Study to Evaluate the Safety and Tolerability of Tirbanibulin Ointment 1% in Adult Participants With Actinic Keratosis

A Phase 3 study testing Tirbanibulin ointment 1% in people with Keratosis, Actinic, run by Almirall, S.A. at 7 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of the study is to evaluate the safety, tolerability and treatment effect of tirbanibulin ointment 1% when applied to a field of approximately 100 cm^2 on the face or balding scalp. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Keratosis, Actinic
What is being tested?
Tirbanibulin ointment 1%
Could I receive a placebo?
No, everyone receives an active treatment
How many people
105 participants
Where
7 sitesUnited States
Study dates
28 Jun 2022to 28 Dec 2022
Phase
Phase 3
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Having a treatment field (TF) on the face or balding scalp (excluding lips, eyelids, and inside nostrils and ears) that measures approximately 100 cm^2 (eg, mid face) and contains 4 to 12 clinically typical, visible, and discrete actinic keratosis (AK) lesions within the TF
  • Willing to avoid excessive sunlight or ultraviolet (UV) light exposure, including the use of tanning beds, to the face or scalp during the study
  • Ability to understand the purpose and risks of the trial, willingness and ability to comply with the protocol, and provided written informed consent in accordance with institutional and regulatory guidelines

Who cannot join

  • Presence in the TF of
  • Clinically atypical and/or rapidly changing AK lesions in the TF
  • Hyperkeratotic or hypertrophic lesions, recalcitrant disease (had cryosurgery on 2 previous occasions) and/or cutaneous horn
  • Confluent AK lesions (ie, non-discrete lesions defined as per inclusion criteria)
  • History of invasive squamous cell carcinoma (SCC), Bowen's disease, basal cell carcinoma (BCC), or other malignant tumors in the TF
  • Any other dermatological disease that causes difficulty with examination
Show all 10Show fewer
  • Previous treatment with tirbanibulin ointment 1%.
  • Anticipated need for inpatient hospitalization or inpatient surgery from Day 1 to Day 57
  • Treatment with 5-fluorouracil, imiquimod, ingenol mebutate, diclofenac, photodynamic therapy, or other treatments for AK within the TF or within 2 cm of the TF, within 8 weeks prior to the Screening visit
  • Use of systemic retinoids (eg, isotretinoin, acitretin, bexarotene) within 6 months prior to the Screening visit

Trial locations and contacts

7 sites in 1 country.

7 sites in 1 country

United States7 sites
  • Almirall Investigation Site 4

    Austin, Texas, 78759

  • Almirall Investigational Site 1

    College Station, Texas, 77845

  • Almirall Investigation Site 6

    Encinitas, California, 92024

  • Almirall Investigation Site 7

    Hot Springs, Arkansas, 71913

  • Almirall Investigation Site 5

    Rolling Meadows, Illinois, 60008

  • Almirall Investigation Site 2

    San Antonio, Texas, 78213

  • Almirall Investigation Site 3

    Sweetwater, Florida, 33172

Other trials in United States

About this study

Official title: A Phase 3, Multicenter, Open-label, Single-arm Study to Evaluate the Safety and Tolerability of Tirbanibulin Ointment 1% Applied to a Field of Approximately 100 cm2 on the Face or Balding Scalp in Adult Patients With Actinic Keratosis

The purpose of the study is to evaluate the safety, tolerability and treatment effect of tirbanibulin ointment 1% when applied to a field of approximately 100 cm^2 on the face or balding scalp.

Being tested
Tirbanibulin ointment 1%
Medical subject headings
Keratosis, Actinic

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Tirbanibulin ointment 1%Drug

    Applied topically for 5 days over a field of approximately 100 cm^2 on the face or balding scalp with AK.

Study groups in NCT05279131
Study groupRoleWhat they receive
Tirbanibulin (Klisyri®)ExperimentalParticipants will apply tirbanibulin ointment 1% once daily for 5 days beginning Day 1. Participants will be evaluated for safety, tolerability, and the presence of Actinic Keratosis (AK) lesions in the treatment field (TF) until completion of the response assessment period at Day 57.
Receives: Drug: Tirbanibulin ointment 1%

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Number of Participants Categorized by Local Tolerability Score by Visit for Each Individual Signs (Erythema, Flaking/Scaling, Crusting, Swelling, Vesiculation/Pustulation, and Erosion/Ulceration) at Day 5

    Local tolerability score was evaluated by investigator in terms of presence and absence of erythema, flaking/scaling, crusting, swelling, vesiculation/pustulation, and erosion/ulceration signs and its severity in the areas of body where medication was applied. These symptoms were assessed by using a 4 - point grade scale of 0 - 3, where a score of 0=absent, 1=mild (slightly, barely perceptible), 2=moderate (distinct presence), and 3=severe (marked, intense). The higher score indicates severe symptoms. Number of participants categorized by local tolerability score by visit for each individual signs (erythema, flaking/scaling, crusting, swelling, vesiculation/pustulation, and erosion/ulceration) at Day 5 were reported.

    Measured: Baseline, Day 5

  2. Number of Participants Categorized by Local Tolerability Score by Visit for Each Individual Signs (Erythema, Flaking/Scaling, Crusting, Swelling, Vesiculation/Pustulation, and Erosion/Ulceration) at Day 8

    Local tolerability score was evaluated by investigator in terms of presence and absence of erythema, flaking/scaling, crusting, swelling, vesiculation/pustulation, and erosion/ulceration signs and its severity in the areas of body where medication was applied. These symptoms were assessed by using a 4 - point grade scale of 0 - 3, where a score of 0=absent, 1=mild (slightly, barely perceptible), 2=moderate (distinct presence), and 3=severe (marked, intense). The higher score indicates severe symptoms. Number of participants categorized by local tolerability score by visit for each individual signs (erythema, flaking/scaling, crusting, swelling, vesiculation/pustulation, and erosion/ulceration) at Day 8 were reported.

    Measured: Baseline, Day 8

  3. Number of Participants Categorized by Local Tolerability Score by Visit for Each Individual Signs (Erythema, Flaking/Scaling, Crusting, Swelling, Vesiculation/Pustulation, and Erosion/Ulceration) at Day 15

    Local tolerability score was evaluated by investigator in terms of presence and absence of erythema, flaking/scaling, crusting, swelling, vesiculation/pustulation, and erosion/ulceration signs and its severity in the areas of body where medication was applied. These symptoms were assessed by using a 4 - point grade scale of 0 - 3, where a score of 0=absent, 1=mild (slightly, barely perceptible), 2=moderate (distinct presence), and 3=severe (marked, intense). The higher score indicates severe symptoms. Number of participants categorized by local tolerability score by visit for each individual signs (erythema, flaking/scaling, crusting, swelling, vesiculation/pustulation, and erosion/ulceration) at Day 15 were reported.

    Measured: Baseline, Day 15

  4. Number of Participants Categorized by Local Tolerability Score by Visit for Each Individual Signs (Erythema, Flaking/Scaling, Crusting, Swelling, Vesiculation/Pustulation, and Erosion/Ulceration) at Day 29

    Local tolerability score was evaluated by investigator in terms of presence and absence of erythema, flaking/scaling, crusting, swelling, vesiculation/pustulation, and erosion/ulceration signs and its severity in the areas of body where medication was applied. These symptoms were assessed by using a 4 - point grade scale of 0 - 3, where a score of 0=absent, 1=mild (slightly, barely perceptible), 2=moderate (distinct presence), and 3=severe (marked, intense). The higher score indicates severe symptoms. Number of participants categorized by local tolerability score by visit for each individual signs (erythema, flaking/scaling, crusting, swelling, vesiculation/pustulation, and erosion/ulceration) at Day 29 were reported.

    Measured: Baseline, Day 29

  5. Number of Participants Categorized by Local Tolerability Score by Visit for Each Individual Signs (Erythema, Flaking/Scaling, Crusting, Swelling, Vesiculation/Pustulation, and Erosion/Ulceration) at Day 57

    Local tolerability score was evaluated by investigator in terms of presence and absence of erythema, flaking/scaling, crusting, swelling, vesiculation/pustulation, and erosion/ulceration signs and its severity in the areas of body where medication was applied. These symptoms were assessed by using a 4 - point grade scale of 0 - 3, where a score of 0=absent, 1=mild (slightly, barely perceptible), 2=moderate (distinct presence), and 3=severe (marked, intense). The higher score indicates severe symptoms. Number of participants categorized by local tolerability score by visit for each individual signs (erythema, flaking/scaling, crusting, swelling, vesiculation/pustulation, and erosion/ulceration) at Day 57 were reported.

    Measured: Baseline, Day 57

  6. Number of Participants With Maximum Local Tolerability Score Post-baseline for Each Individual Signs (Erythema, Flaking/Scaling, Crusting, Swelling, Vesiculation/Pustulation, and Erosion/Ulceration)

    Maximum local tolerability score post baseline was defined as the highest grade of any LSR reported at any post-baseline visits for a participant. Local tolerability score was assessed for signs erythema, flaking/scaling, crusting, swelling, vesiculation/pustulation, and erosion/ulceration using a 4 - point grade scale of 0 - 3, where a score of 0=absent, 1=mild (slightly, barely perceptible), 2=moderate (distinct presence), and 3=severe (marked, intense). The higher score indicates severe symptoms. If a participant maximum individual sign local tolerability score stayed at 0 throughout the study, the participant was considered censored at last local tolerability score observation. Number of participants with maximum local tolerability score for each individual signs including erythema, flaking/scaling, crusting, swelling, vesiculation/pustulation, and erosion/ulceration were reported.

    Measured: Baseline, Maximum post-baseline (up to Day 57)

  7. Time to Maximum Local Tolerability Score for Erythema, Flaking/Scaling, Crusting, Swelling, Vesiculation/Pustulation, and Erosion/Ulceration

    Time to maximum local tolerability score (in days) for each individual sign was calculated as [Date of first post-baseline occurrence of maximum local tolerability score for this individual sign - Date of first dose]. If a participant maximum individual sign LTA score stays at 0 throughout the study, the participants was considered censored at their last LTA score observation. Maximum local tolerability score was assessed for each signs using a 4 - point scale of 0 - 3, where 0 = absent, 1= mild, 2= moderate and 3 = severe. The higher score indicates severe symptoms. Time to maximum local tolerability score for erythema, flaking/scaling, crusting, swelling, vesiculation/pustulation, and erosion/ulceration was reported.

    Measured: Baseline up to Day 57

  8. Local Tolerability Signs Total Composite Score by Visit at Day 5

    Local tolerability signs composite score by visit was defined as the sum of the scores graded from 0 (absent) to 3 (severe) on all six individual tolerability sign categories - erythema, flaking/scaling, crusting, swelling, vesiculation/pustulation, and erosion/ulceration which gave total composite score ranged from 0 to 18. The higher score indicates severe symptoms. Local tolerability signs total composite score assessed from baseline up to Day 5 was reported.

    Measured: Baseline, Day 5

  9. Local Tolerability Signs Total Composite Score by Visit at Day 8

    Local tolerability signs composite score by visit was defined as the sum of the scores graded from 0 (absent) to 3 (severe) on all six individual tolerability sign categories - erythema, flaking/scaling, crusting, swelling, vesiculation/pustulation, and erosion/ulceration which gave total composite score ranged from 0 to 18. The higher score indicates severe symptoms. Local tolerability signs total composite score by visit at Day 8 was reported.

    Measured: Baseline, Day 8

  10. Local Tolerability Signs Total Composite Score by Visit at Day 15

    Local tolerability signs composite score by visit was defined as the sum of the scores graded from 0 (absent) to 3 (severe) on all six individual tolerability sign categories - erythema, flaking/scaling, crusting, swelling, vesiculation/pustulation, and erosion/ulceration which gave total composite score ranged from 0 to 18. The higher score indicates severe symptoms. Local tolerability signs total composite score by visit at Day 15 was reported.

    Measured: Baseline, Day 15

  11. Local Tolerability Signs Total Composite Score by Visit at Day 29

    Local tolerability signs composite score by visit was defined as the sum of the scores graded from 0 (absent) to 3 (severe) on all six individual tolerability sign categories - erythema, flaking/scaling, crusting, swelling, vesiculation/pustulation, and erosion/ulceration which gave total composite score ranged from 0 to 18. The higher score indicates severe symptoms. Local tolerability signs total composite score by visit at Day 29 was reported.

    Measured: Baseline, Day 29

  12. Local Tolerability Signs Total Composite Score by Visit at Day 57

    Local tolerability signs composite score by visit was defined as the sum of the scores graded from 0 (absent) to 3 (severe) on all six individual tolerability sign categories - erythema, flaking/scaling, crusting, swelling, vesiculation/pustulation, and erosion/ulceration which gave total composite score ranged from 0 to 18. The higher score indicates severe symptoms. Local tolerability signs total composite score by visit at Day 57 was reported.

    Measured: Baseline, Day 57

  13. Maximum Local Tolerability Signs Total Composite Score Post Baseline

    The maximum local tolerability signs composite score across visits was derived as the maximum local tolerability composite score observed post-baseline. Local tolerability signs composite score was defined as the sum of the scores graded from 0 (absent) to 3 (severe) on all six individual tolerability sign categories - erythema, flaking/scaling, crusting, swelling, vesiculation/pustulation, and erosion/ulceration which gave total composite score ranged from 0 to 18. The higher score indicates severe symptoms. Maximum local tolerability signs total composite score post baseline was reported.

    Measured: Baseline, Maximum post-baseline (up to Day 57)

  14. Time to Maximum Local Tolerability Total Composite Score

    Time to maximum composite local tolerability score (in days) was calculated as (Date of first post-baseline occurrence of maximum composite local tolerability score - Date of first dose). The maximum local tolerability signs composite score across visits was derived as the maximum local tolerability composite score observed post-baseline. Local tolerability signs composite score was defined as the sum of the scores graded from 0 (absent) to 3 (severe) on all six individual tolerability sign categories - erythema, flaking/scaling, crusting, swelling, vesiculation/pustulation, and erosion/ulceration which gave total composite score ranged from 0 to 18. The higher score indicates severe symptoms. If a participant's maximum composite local tolerability score stays at 0 throughout the study, the participant was considered censored at their last local tolerability score observation. Time to maximum local tolerability total composite score was reported.

    Measured: Baseline up to Day 57

  15. Number of Participants With Pigmentation and Scarring in the Treatment Area by Visit at Day 5

    Absence and presence of pigmentation (i.e., hypopigmentation and hyperpigmentation) and scarring in the treatment field by visit at Day 5 was reported.

    Measured: Baseline, Day 5

  16. Number of Participants With Pigmentation and Scarring in the Treatment Area by Visit at Day 8

    Absence and presence of pigmentation (i.e., hypopigmentation and hyperpigmentation) and scarring in the treatment field by visit at Day 8 was reported.

    Measured: Baseline, Day 8

  17. Number of Participants With Pigmentation and Scarring in the Treatment Area by Visit at Day 15

    Absence and presence of pigmentation (i.e., hypopigmentation and hyperpigmentation) and scarring in the treatment field by visit at Day 15 was reported.

    Measured: Baseline, Day 15

  18. Number of Participants With Pigmentation and Scarring in the Treatment Area by Visit at Day 29

    Absence and presence of pigmentation (i.e., hypopigmentation and hyperpigmentation) and scarring in the treatment field by visit at Day 29 was reported.

    Measured: Baseline, Day 29

  19. Number of Participants With Pigmentation and Scarring in the Treatment Area by Visit at Day 57

    Absence and presence of pigmentation (i.e., hypopigmentation and hyperpigmentation) and scarring in the treatment field by visit at Day 57 was reported.

    Measured: Baseline, Day 57

  20. Number of Participants With Any Treatment-emergent Adverse Events (TEAEs), Serious TEAEs and Adverse Events of Special Interest (AESIs)

    TEAEs were defined as either those adverse events (AEs) with an onset after dosing or those pre-existing conditions that worsened after dosing. An AE was defined as any untoward medical occurrence in a participant or clinical investigation participant administered an Investigational Product. An SAE with any untoward medical occurrence that at any dose, resulted in death, was life-threatening, required in-patient hospitalization or prolongation of existing hospitalization, resulted in persistent or significant disability/incapacity, was a congenital anomaly/birth defect in the child of a participant who was exposed to the study drug, or any other medically important event that may jeopardize the patient or require intervention to prevent one of the other outcomes. AESI's included in this study were skin cancers (including basal cell carcinoma, squamous cell carcinoma, and melanoma) based on their relevance for the current intended use. TEAEs included both serious and non-serious AEs.

    Measured: Baseline up to Day 57

  21. Number of Participants With Clinically Significant Abnormalities in Laboratory Parameters

    Laboratory parameters included blood chemistry, hamatology, and urinalysis. Clinically significant laboratory abnormalities assessment was based on Investigator interpretation. Number of participants with clinically significant abnormalities in laboratory parameters (included hematology, blood chemistry and urinalysis) were reported.

    Measured: Baseline up to Day 57

  22. Number of Participants With Clinically Significant Abnormalities in Vital Signs

    Vital signs included measurement of pulse rate, systolic and diastolic blood pressure, respiratory rate, and body temperature. Clinically significant vital signs abnormalities assessment was based on Investigator interpretation. Number of participants with clinically significant abnormalities in vital signs were reported.

    Measured: Baseline up to Day 57

  23. Number of Participants With Clinically Significant Abnormalities in Physical Examination

    Physical examination included weight and height measurements. Clinically significant physical examination abnormalities assessment was based on Investigator interpretation. Number of participants with clinically significant abnormalities in physical examination were reported.

    Measured: Baseline up to Day 57

  24. Number of Participants With Clinically Significant Abnormalities in Electrocardiogram (ECG)

    ECG included heart rhythm, heart rate, QRS intervals, QT intervals, RR intervals and corrected QT (QTc) intervals parameters measurement. Clinically significant ECGs abnormalities assessment was based on Investigator interpretation. Number of participants with clinically significant abnormalities in ECG were reported.

    Measured: Baseline up to Day 57

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted15 Mar 2022
  2. Study start28 Jun 2022
  3. Primary completion28 Dec 2022
  4. Study completion28 Dec 2022

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
105 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05279131
Sponsor's protocol ID
M-14867-32
Status last verified
Dec 2023
First submitted
1 Mar 2022
Last updated
23 Jan 2024
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Tirbanibulin ointment 1% in people with Keratosis, Actinic, run by Almirall, S.A. at 7 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 10 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 23 Jan 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 7 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 23 Jan 2024). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Number of Participants Categorized by Local Tolerability Score by Visit for Each Individual Signs (Erythema, Flaking/Scaling, Crusting, Swelling, Vesiculation/Pustulation, and Erosion/Ulceration) at Day 5 (time frame: Baseline, Day 5). The study lists 24 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 23 Jan 2024.

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