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A Study to Investigate Efficacy and Safety of VTAMA® (Tapinarof) Cream, 1% in Plaque Psoriasis in the Head and Neck Region

A Phase 4, Open-label Study to Investigate the Efficacy and Safety of VTAMA® (Tapinarof) Cream, 1% in the Treatment of Plaque Psoriasis Occurring in the Head and Neck Region

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05789576
Enrollment
31
Registered
2023-03-29
Start date
2023-03-13
Completion date
2023-07-19
Last updated
2025-06-12

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

Conditions

Psoriasis

Keywords

Tapinarof, Plaque Psoriasis, Scalp Psoriasis, Psoriasis, Phase 4, Topical, Open-label, Efficacy, Safety, Adult, Face Psoriasis, Neck Psoriasis, Psoriatic conditions

Brief summary

This is an open-label, multi-center study to evaluate the efficacy and safety of VTAMA (tapinarof) cream, 1% in adults with plaque psoriasis occurring in the head and neck region

Detailed description

This is an open-label study in which participants with plaque psoriasis in the head and neck region will be assigned to receive VTAMA (tapinarof) cream, 1% once daily for 12 weeks. Study participants will have a follow-up period of 1 week. The study duration will be up to 17 weeks.

Interventions

DRUGVTAMA (tapinarof) cream, 1%

VTAMA (tapinarof) cream, 1% applied topically once daily

Sponsors

Organon and Co
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

* 18 years of age or older, at the time of signing the informed consent * Participants with clinical diagnosis of plaque psoriasis, including lesion(s) in the head and neck region and stable disease in the head and neck region for at least 3 months prior to the study * Participant has a plaque psoriasis lesion in the head and neck region that is suitable for evaluation as the target lesion and has a PGA (target lesion) score of 2 (Mild), 3 (Moderate), or 4 (Severe) at Screening and Baseline * Female subjects of child bearing potential who are engaging in sexual activity that could lead to pregnancy agree to follow the specified contraceptive guidance throughout the study * Negative pregnancy test at Baseline (Day 1) * Capable of giving written informed consent

Exclusion criteria

* Diagnosis of a type of psoriasis other than plaque psoriasis * Any sign of infection of any of the psoriatic lesions * Concurrent significant dermatologic or inflammatory condition other than plaque psoriasis that, in the Investigator's opinion, would make it difficult to interpret data or assessments during the study * History of or ongoing serious illness or medical, physical, or psychiatric condition(s) that, in the Investigator's opinion, may interfere with participation in the study and ability to understand and give informed consent * History of sensitivity to the study product, or components thereof or a history of drug or other allergy that, in the opinion of the Investigator or Medical Monitor, contraindicates participation in the study * Previous known participation in a clinical study with tapinarof (previously known as GSK2894512 and WBI-1001); previous or current use of VTAMA® (Tapinarof) cream, 1% * Use of any prohibited medication or procedure within the indicated period before the baseline visit including other investigational product within 30 days or 5 half-lives of the investigational product (whichever is longer) * UV light therapy or prolonged exposure to natural or artificial sources of UV radiation (e.g., phototherapy, tanning beds/booths, or therapeutic sunbathing) within 4 weeks prior to the Baseline

Design outcomes

Primary

MeasureTime frameDescription
Percentage of Participants Who Achieve a Target Lesion Physician Global Assessment (PGA) Score in the Head and Neck Region of Clear (0) or Almost Clear (1) With a ≥ 2-grade Improvementfrom Baseline to Week 12Physician Global Assessment (PGA) is a clinical tool for assessing the current state/severity of a participant's psoriasis in a target lesion of the head and neck region at a given timepoint. It is a static 5-point assessment of plaque qualities on the clinical characteristics of erythema, scaling, and plaque thickness/elevation within the head and neck region. The PGA ranges from 0 to 4, and is assessed as Clear (0), Almost Clear (1), Mild (2), Moderate (3), and Severe (4). Higher PGA scores represent more severe disease.

Secondary

MeasureTime frameDescription
Time to Achieve a Target Lesion PGA Score of Clear (0) or Almost Clear (1) With a ≥ 2-grade ImprovementBaseline to Week 12Physician Global Assessment (PGA) is a clinical tool for assessing the current state/severity of a participant's psoriasis in a target lesion of the head and neck region at a given timepoint. It is a static 5-point assessment of plaque qualities on the clinical characteristics of erythema, scaling, and plaque thickness/elevation within the head and neck region. The PGA ranges from 0 to 4, and is assessed as Clear (0), Almost Clear (1), Mild (2), Moderate (3), and Severe (4). Higher PGA scores represent more severe disease.

Countries

United States

Participant flow

Participants by arm

ArmCount
VTAMA (Tapinarof) Cream, 1%
VTAMA (tapinarof) cream, 1% applied topically once daily VTAMA (tapinarof) cream, 1%: VTAMA (tapinarof) cream, 1% applied topically once daily
31
Total31

Baseline characteristics

CharacteristicVTAMA (Tapinarof) Cream, 1%
Age, Continuous55.5 years
STANDARD_DEVIATION 16.9
Ethnicity (NIH/OMB)
Hispanic or Latino
4 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
27 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
PGA (Target Lesion)
0 - Clear
0 Participants
PGA (Target Lesion)
1 - Almost Clear
0 Participants
PGA (Target Lesion)
2 - Mild
12 Participants
PGA (Target Lesion)
3 - Moderate
17 Participants
PGA (Target Lesion)
4 - Severe
2 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
Race (NIH/OMB)
Asian
1 Participants
Race (NIH/OMB)
Black or African American
1 Participants
Race (NIH/OMB)
More than one race
0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
Race (NIH/OMB)
Unknown or Not Reported
2 Participants
Race (NIH/OMB)
White
27 Participants
Region of Enrollment
United States
31 participants
Sex: Female, Male
Female
15 Participants
Sex: Female, Male
Male
16 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
0 / 31
other
Total, other adverse events
18 / 31
serious
Total, serious adverse events
1 / 31

Outcome results

Primary

Percentage of Participants Who Achieve a Target Lesion Physician Global Assessment (PGA) Score in the Head and Neck Region of Clear (0) or Almost Clear (1) With a ≥ 2-grade Improvement

Physician Global Assessment (PGA) is a clinical tool for assessing the current state/severity of a participant's psoriasis in a target lesion of the head and neck region at a given timepoint. It is a static 5-point assessment of plaque qualities on the clinical characteristics of erythema, scaling, and plaque thickness/elevation within the head and neck region. The PGA ranges from 0 to 4, and is assessed as Clear (0), Almost Clear (1), Mild (2), Moderate (3), and Severe (4). Higher PGA scores represent more severe disease.

Time frame: from Baseline to Week 12

Population: Observed cases

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
VTAMA (Tapinarof) Cream, 1%Percentage of Participants Who Achieve a Target Lesion Physician Global Assessment (PGA) Score in the Head and Neck Region of Clear (0) or Almost Clear (1) With a ≥ 2-grade Improvement23 Participants
Secondary

Time to Achieve a Target Lesion PGA Score of Clear (0) or Almost Clear (1) With a ≥ 2-grade Improvement

Physician Global Assessment (PGA) is a clinical tool for assessing the current state/severity of a participant's psoriasis in a target lesion of the head and neck region at a given timepoint. It is a static 5-point assessment of plaque qualities on the clinical characteristics of erythema, scaling, and plaque thickness/elevation within the head and neck region. The PGA ranges from 0 to 4, and is assessed as Clear (0), Almost Clear (1), Mild (2), Moderate (3), and Severe (4). Higher PGA scores represent more severe disease.

Time frame: Baseline to Week 12

Population: Observed cases

ArmMeasureValue (MEDIAN)
VTAMA (Tapinarof) Cream, 1%Time to Achieve a Target Lesion PGA Score of Clear (0) or Almost Clear (1) With a ≥ 2-grade Improvement29.0 days

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