NCT05919082

Brief Summary

This study is conducted to assess the efficacy and safety of LEO 90100 when used on the body for the treatment of stable plaque psoriasis in native adult Chinese subjects, compared to Daivobet® ointment.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
604

participants targeted

Target at P75+ for phase_3

Timeline
Completed

Started Jun 2023

Shorter than P25 for phase_3

Geographic Reach
1 country

38 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

First Submitted

Initial submission to the registry

June 16, 2023

Completed
5 days until next milestone

Study Start

First participant enrolled

June 21, 2023

Completed
5 days until next milestone

First Posted

Study publicly available on registry

June 26, 2023

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 23, 2024

Completed
11 days until next milestone

Study Completion

Last participant's last visit for all outcomes

March 5, 2024

Completed
1 year until next milestone

Results Posted

Study results publicly available

March 21, 2025

Completed
Last Updated

March 21, 2025

Status Verified

March 1, 2025

Enrollment Period

8 months

First QC Date

June 16, 2023

Results QC Date

February 21, 2025

Last Update Submit

March 17, 2025

Conditions

Keywords

Stable plaque psoriasisVitamin D analogueNative Chinese subjects

Outcome Measures

Primary Outcomes (1)

  • Percentage of Participants With Physician's Global Assessment of Disease Severity (PGA) Score of 0 (Clear) or 1 (Almost Clear) at Day 29, With at Least a 2-point Reduction From Baseline

    The efficacy of LEO 90100 compared with Daivobet® ointment on severity and extent of stable plaque psoriasis was evaluated. The PGA is an instrument used in clinical trials to rate the severity of psoriasis. It is a 5-point scale measurement ranging from 0 to 4, where 0- clear, 1- almost clear, 2- mild, 3- moderate and 4- severe; based on degree of plaque thickening, scaling and erythema. Higher score showed worse outcome.

    On Day 29

Secondary Outcomes (3)

  • Percentage of Participants With Decrease in Modified Psoriasis Area and Severity Index of at Least 75% (mPASI-75) From Baseline to Day 29

    From Baseline to Day 29

  • Percentage of Participants With Decrease in mPASI of at Least 90% (mPASI-90) From Baseline to Day 29

    From Baseline to Day 29

  • Number of Participants With Treatment-emergent Adverse Events (TEAEs)

    From Baseline to Day 43

Study Arms (2)

LEO 90100

EXPERIMENTAL

The subjects will receive LEO 90100 foam once daily for 4 weeks.

Drug: LEO 90100

Daivobet® ointment

ACTIVE COMPARATOR

The subjects will receive Daivobet® ointment once daily for 4 weeks.

Drug: Daivobet® ointment

Interventions

Subjects will apply LEO 90100 topically; up to 15 g per day (or 105 g per week).

LEO 90100

Subjects will apply Daivobet® ointment topically; up to 15 g per day (or 105 g per week).

Daivobet® ointment

Eligibility Criteria

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

You may qualify if:

  • Chinese native
  • Aged 18 or over
  • A clinical diagnosis of stable plaque psoriasis for at least 6 months
  • Stable plaque psoriasis on the trunk and/or limbs (excluding psoriasis on the face, scalp, genitals, and skin folds) involving 2-30% of the body surface at Day 1 (Visit 2) of the trial.
  • Having a Physician Global Assessment of at least 'mild' at Day 1 (Visit 2)
  • An mPASI score of at least 2 on the trunk and/or limbs at Day 1 (Visit 2)
  • Women of childbearing potential must use an adequate form of birth control throughout the trial and for at least 8 weeks after last administration of IMP
  • Male subjects with a female partner of childbearing potential must use adequate contraceptive methods (adequate contraceptive measures as required by local regulation or practice)
  • Having a signed and dated informed consent.

You may not qualify if:

  • Systemic use of biological treatments with a potential effect on psoriasis vulgaris within the specified time periods prior to treatment assignment (depending on treatment)
  • Systemic treatments with all therapies other than biological treatments with a potential effect on psoriasis vulgaris within 4 weeks prior to treatment assignment
  • Psoralen combined with ultraviolet A therapy (PUVA) within 4 weeks prior to treatment assignment
  • Systemic treatment with Apremilast within 4 weeks prior to treatment assignment
  • Ultraviolet B (UVB) therapy within 2 weeks prior to treatment assignment
  • Topical treatment of psoriasis with strong corticosteroids within 2 weeks prior to treatment assignment
  • Topical treatment of psoriasis with traditional Chinese medicine within 2 weeks prior to treatment assignment
  • Treatment with any non-marketed drug substance (any agent which has not yet been made available for clinical use) within 4 weeks/5 half-lives prior to treatment assignment
  • Any other topical treatment that could affect plaque psoriasis within 2 weeks prior to treatment assignment
  • Current diagnosis of guttate, erythrodermic, exfoliative, pustular or unstable psoriasis
  • Patients with any of the following conditions present on any skin area: viral lesions, fungal and bacterial skin infections, parasitic infections, skin manifestations in relation to syphilis or tuberculosis, rosacea, acne vulgaris, acne rosacea, atrophic skin, striae atrophicae, fragility of skin veins, ichthyosis, ulcers and wounds
  • Disorders of calcium metabolism
  • Renal insufficiency, hepatic disorders or severe heart disease
  • Cushing's disease or Addison's disease
  • Known or suspected hypersensitivity to any component(s) of the investigational medicinal product (IMP)
  • +6 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (38)

LEO Pharma Investigational Site

Bengbu, Anhui, 233060, China

Location

LEO Pharma Investigational Site

Hefei, Anhui, 230022, China

Location

LEO Pharma Investigational Site

Beijing, Beijing Municipality, 100044, China

Location

LEO Pharma Investigational Site

Beijing, Beijing Municipality, 100050, China

Location

LEO Pharma Investigational Site

Chongqing, Chongqing Municipality, 400021, China

Location

LEO Pharma Investigational Site

Chongqing, Chongqing Municipality, 400042, China

Location

LEO Pharma Investigational Site

Guangzhou, Guangdong, 510080, China

Location

LEO Pharma Investigational Site

Guangzhou, Guangdong, 516006, China

Location

LEO Pharma Investigational Site

Shenzhen, Guangdong, 518020, China

Location

LEO Pharma Investigational Site

Cangzhou, Hebei, 061000, China

Location

LEO Pharma Investigational Site

Chengde, Hebei, 067000, China

Location

LEO Pharma Investigational Site

Shijiangzhuang, Hebei, 050030, China

Location

LEO Pharma Investigational Site

Nanyang, Henan, 473004, China

Location

LEO Pharma Investigational Site

Shiyan, Hubei, 442000, China

Location

LEO Pharma Investigational Site

Wuhan, Hubei, 430022, China

Location

LEO Pharma Investigational Site

Changsha, Hunan, 410011, China

Location

LEO Pharma Investigational Site

Baotou, Inner Mongolia, 014010, China

Location

LEO Pharma Investigational Site

Baotou, Inner Mongolia, 014016, China

Location

LEO Pharma Investigational Site

Hohhot, Inner Mongolia, 010000, China

Location

LEO Pharma Investigational Site

Wuxi, Jiangsu, 214002, China

Location

LEO Pharma Investigational Site

Yangzhou, Jiangsu, 225003, China

Location

LEO Pharma Investigational Site

Zhenjiang, Jiangsu, 212001, China

Location

LEO Pharma Investigational Site

Changchun, Jilin, 130021, China

Location

LEO Pharma Investigational Site

Xi'an, Shaanxi, 510080, China

Location

LEO Pharma Investigational Site

Dongying, Shandong, 257099, China

Location

LEO Pharma Investigational Site

Jinan, Shandong, 250013, China

Location

LEO Pharma Investigational Site

Jinan, Shandong, 250022, China

Location

LEO Pharma Investigational Site

Shanghai, Shanghai Municipality, 200443, China

Location

LEO Pharma Investigational Site

Chengdu, Sichuan, 610044, China

Location

LEO Pharma Investigational Site

Suining, Sichuan, 629000, China

Location

LEO Pharma Investigational Site

Hangzhou, Zhejiang, 310003, China

Location

LEO Pharma Investigational Site

Hangzhou, Zhejiang, 310009, China

Location

LEO Pharma Investigational Site

Hangzhou, Zhejiang, 310014, China

Location

LEO Pharma Investigational Site

Hangzhou, Zhejiang, 310016, China

Location

LEO Pharma Investigational Site

Jiaxing, Zhejiang, 314001, China

Location

LEO Pharma Investigational Site

Ningbo, Zhejiang, 315010, China

Location

LEO Pharma Investigational Site

Ningbo, Zhejiang, 315016, China

Location

LEO Pharma Investigational Site

Wenzhou, Zhejiang, 325000, China

Location

Results Point of Contact

Title
Clinical Disclosure
Organization
LEO Pharma

Study Officials

  • Medical Expert

    LEO Pharma

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 16, 2023

First Posted

June 26, 2023

Study Start

June 21, 2023

Primary Completion

February 23, 2024

Study Completion

March 5, 2024

Last Updated

March 21, 2025

Results First Posted

March 21, 2025

Record last verified: 2025-03

Data Sharing

IPD Sharing
Will not share

Locations