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PsoriasisPhase 3NCT01422434

LEO 90105 Ointment in Japanese Subjects With Psoriasis

A Phase 3 study testing LEO 90105 = calcipotriol + betamethasone dipropionate, Dovonex® = calcipotriol and Rinderon® - DP = betamethasone dipropionate in people with Psoriasis, run by LEO Pharma at 1 site in Japan.

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 this study is to compare the efficacy of LEO 90105 ointment applied once daily with Dovonex® ointment applied twice daily and with Rinderon®-DP ointment applied once daily in Japanese subjects with psoriasis vulgaris. Read more about this study

Who is it for?
Ages 20 years and older
Conditions the study is for
Psoriasis
What is being tested?
LEO 90105 = calcipotriol + betamethasone dipropionate, Dovonex® = calcipotriol and Rinderon® - DP = betamethasone dipropionate
Could I receive a placebo?
No, everyone receives an active treatment
How many people
676 participants
Where
1 siteJapan
Study dates
Jul 2011to Apr 2012
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 20 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Subjects having understood and signed a written informed consent form prior to any study related procedures being carried out.
  • Japanese subjects.
  • 20 years of age or above.
  • Either sex.
  • Clinical diagnosis of psoriasis vulgaris amenable to topical treatment, involving arms and/or trunk and/or legs.
  • A minimum m-PASI (Modified Psoriasis Area and Severity Index) score for extent of 2 in at least one body region (i.e.
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  • psoriasis affecting at least 10% of arms, and/or 10% of trunk, and/or 10% of legs).
  • Psoriasis vulgaris on the trunk/limbs (excluding psoriasis on the genitals/skin folds) of not more than 30% body surface area (BSA).
  • A target lesion of a minimum of 5 cm at its longest axis and preferably not located on an elbow or knee, scoring at least 3 for each of redness, thickness and scaliness, and at least 10 in total by the physician's assessment of severity of the target lesion - A physician's global assessment of disease severity of psoriasis on trunk/limbs of mild, moderate, severe or very severe.
  • Females of childbearing potential must have a negative result for a urine pregnancy test at Day 0 (Visit 1) and must agree to use an adequate method of birth control, as judged by the (sub)investigator, during the study. The contraceptive method should have started an adequate amount of time before the pregnancy test, which is dependent on the partic-ular method used and as judged by the (sub)investigator, and must continue for at least 1 week after the last application of study medication. A female is defined as not of child-bearing potential if she is postmenopausal (12 months with no menses without an alter-native medical cause) or surgically sterile (tubal ligation/section, hysterectomy or bilateral ovariectomy).

Who cannot join

  • Systemic use of biological treatments with a potential effect on psoriasis vulgaris within the following time periods prior to randomisation:
  • etanercept, adalimumab, infliximab - 3 months
  • ustekinumab - 4 months
  • other products - 3 months/5 half-lives (whichever is longer).
  • Systemic treatments with all therapies other than biological treatments with a potential effect on psoriasis vulgaris (e.g., corticosteroids, vitamin D analogues, retinoids, immu-nosuppressants such as ciclosporin and methotrexate) within 4 weeks prior to randomi-sation (use of inhaled and nasal corticosteroids is allowed, use of systemic antihistamines is allowed).
  • Psoralen plus ultraviolet light A (PUVA) therapy, ultraviolet light B (UVB) therapy or ultraviolet light A (UVA) therapy within 4 weeks prior to randomisation.
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  • Topical treatment of psoriasis on area(s) to be treated with study medication within 2 weeks prior to randomisation (use of emollients is allowed during this 2-week period, but not after randomisation).
  • Topical treatment of psoriasis on the face, genitals or skin folds with vitamin D ana-logues (e.g. calcipotriol, tacalcitol, maxacalcitol), or potent or very potent World Health Organisation (WHO) group III or IV corticosteroids within 2 weeks prior to randomisation.
  • Topical treatment of scalp psoriasis with vitamin D analogues (e.g. calcipotriol, tacalcitol, maxacalcitol), or very potent WHO group IV corticosteroids within 2 weeks prior to randomisation.
  • Topical treatment of conditions other than psoriasis with vitamin D analogues (e.g. calcipotriol, tacalcitol, maxacalcitol), or potent or very potent WHO group III or IV cor-ticosteroids within 2 weeks prior to randomisation.
  • Planned initiation of, or changes in, concomitant medication that may affect psoriasis vulgaris (e.g., beta-blockers, antimalaria drugs, lithium and Angiotensin Converting Enzyme (ACE) inhibitors) during the study.
  • Current diagnosis of erythrodermic, exfoliative, guttate or pustular psoriasis.
  • Patients with any of the following disorders (a) or symptoms (b) present on the area(s) to be treated with study medication: (a) viral (e.g., herpes or varicella) lesions of the skin, fungal or bacterial skin infections, parasitic infections, skin manifestations in relation to syphilis or tuberculosis, rosacea, acne vulgaris, atrophic skin, striae atrophicae, ichthyosis, acne rosacea, ulcers, burns, frostbite, wounds, or (b) fragility of skin veins..
  • Other inflammatory skin diseases (e.g., seborrhoeic dermatitis, contact dermatitis and cutaneous mycosis) that may confound the evaluation of psoriasis vulgaris on the trunk/limbs.
  • Planned excessive exposure of area(s) to be treated with study medication to either natural or artificial sunlight (including tanning booths, sun lamps, etc) during the study.
  • Known or suspected disorders of calcium metabolism associated with hypercalcaemia, or albumin-corrected serum calcium above the reference range from the sample taken at the Washout/Screening Visit.
  • Known or suspected severe renal insufficiency, severe hepatic disorders or severe heart disease.
  • Known or suspected hypersensitivity to any components of the investigational products.
  • Clinical signs or symptoms of Cushing's disease or Addison's disease
  • Current participation in any other interventional clinical study.
  • Subjects who have received treatment with any non-marketed drug substance (i.e. an agent which has not yet been made available for clinical use following registration) within the 4 weeks prior to randomisation, or longer if the class of substance requires a longer washout as defined in exclusion criterion number 1 for biological treatments.
  • Females who are pregnant, wishing to become pregnant during the study, or are breast-feeding.
  • Patients suspected of being unable to comply with the study protocol, e.g. due to alcoholism, drug dependence or psychotic state.
  • Previous randomisation in this study.
  • Hospitalised patients.

Trial locations and contacts

1 site in 1 country.

Japan1 site
  • Tokai University School of Medicine

    Isehara, Kanagawa, 259-1193

Other trials in Japan

About this study

Official title: Efficacy and Safety of LEO 90105 Ointment (Calcipotriol Hydrate Plus Betamethasone Dipropionate) in Japanese Subjects With Psoriasis Vulgaris

The purpose of this study is to compare the efficacy of LEO 90105 ointment applied once daily with Dovonex® ointment applied twice daily and with Rinderon®-DP ointment applied once daily in Japanese subjects with psoriasis vulgaris.

Read the detailed description

LEO 90105 ointment contains both calcipotriol and betamethasone dipropionate. It has been approved for the treatment of psoriasis in more than 60 centres, including most European countries, the US, China, Korea and Taiwan. This trial will investigate its safety and efficacy in the treatment of Japanese subjects with psoriasis.

Conditions
Psoriasis
Being tested
LEO 90105 = calcipotriol + betamethasone dipropionate, Dovonex® = calcipotriol, Rinderon® - DP = betamethasone dipropionate
Keywords
A national, multi-centre, prospective, randomised, double-blind, active-controlled, 3-arm, parallel group, 4 week study
Medical subject headings
Psoriasis

What participants receive

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

  • LEO 90105 = calcipotriol + betamethasone dipropionateDrug

    Also called LEO 90105 = Dovobet/Daivobet/Taclonex

    Applied once daily for 4 weeks.

  • Dovonex® = calcipotriolDrug

    Applied twice daily for 4 weeks.

  • Rinderon® - DP = betamethasone dipropionateDrug

    Applied once daily for 4 weeks.

Study groups in NCT01422434
Study groupRoleWhat they receive
LEO 90105 ointmentActive comparatorLEO 90105 ointment applied once daily for 4 weeks.
Receives: Drug: LEO 90105 = calcipotriol + betamethasone dipropionate
Dovonex® ointmentActive comparatorApplied twice daily for 4 weeks.
Receives: Drug: Dovonex® = calcipotriol
Rinderon® - DP ointmentActive comparatorApplied once daily for 4 weeks
Receives: Drug: Rinderon® - DP = betamethasone dipropionate

What is being measured

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

  1. Change From Baseline in Modified Psoriasis Area and Severity Index (mPASI)

    The primary response criterion was the percentage change in m-PASI from baseline to Week 4.

    The extent of and severity of redness, thickness and scaliness of psoriasis were recorded for each of three regions (arms, trunk and legs) and these were used to calculate mPASI using the following formula:

    Arms: 0.2(R+T+S)E = X Trunk: 0.2(R+T+S)E = Y Legs: 0.2(R+T+S)E = Z where R = score for redness (using a scale from 0 to 4, where o is non signs and 4 is the most severe signs) T = score for thickness (using a scale from 0 to 4, where o is non signs and 4 is the most severe signs) S = score for scaliness (using a scale from 0 to 4, where o is non signs and 4 is the most severe signs) E = score for extent (using a scale from 0 to 6, where 0 is no involvement and 6 is 90-100% involvemnet) The sum of X + Y + Z gave the total m-PASI, which could range from 0 to 64.8.

    Measured: Baseline to Week 4

Secondary outcomes (3)
  1. Change From Baseline in Target Lesion Assessment

    Percentage change in composite severity score of the target lesion from baseline to Week 4.

    At Visit 1, the investigator selected a target lesion. Location was recorded as trunk, limb excluding elbow and/or knee.

    At Visits 1-4, the investigator assessed the severity of the target lesion for each sign (redness, thickness and scaliness) on a scale from 0 to 8 where 0 is no signs of redness, thickness or scaliness and 8 is the most severe signs of redness, thickeness or scaliniess.

    The individual scores for redness, thickness and scaliness were added together to give a single composite score for severity of the target lesion which could range from 0 to 24. The percentage change in the composite severity score from baseline to each visit was also calcutated.

    Measured: Baseline to Week 4

  2. Physician's Global Assessment of Psoriasis

    Subjects with 'clear' or 'almost clear' disease by physician's global assessment on the following 6 point scale: clear, almost clear, mild, moderate, severe, very severe.

    The assessment represents the average lesion severity on the trunk and limbs. The assessment was based on the condition of the disease at the time of evaluation, and not in relation to the condition at a previous visit.

    Measured: Week 4

  3. Change in mPASI From Baseline to Week 1

    The extent of and severity of redness, thickness and scaliness of psoriasis were recorded for each of three regions (arms, trunk and legs) and these were used to calculate mPASI. The m-PASI could range from 0 to 64.8. The least severe outcome is 0 and the most severe outcome is 64.8

    Measured: Baseline to Week 1

Timeline

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

  1. First posted24 Aug 2011 (estimated)
  2. Study startJul 2011
  3. Primary completionApr 2012
  4. Study completionApr 2012

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
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
676 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01422434
Sponsor's protocol ID
MCB 0903
Status last verified
Mar 2015
First submitted
15 Aug 2011
Last updated
12 Mar 2025
Data monitoring committee
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing LEO 90105 = calcipotriol + betamethasone dipropionate, Dovonex® = calcipotriol and Rinderon® - DP = betamethasone dipropionate in people with Psoriasis, run by LEO Pharma at 1 site in Japan.

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 10 inclusion and 25 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 12 Mar 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Japan. 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 11 Mar 2014). 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?

Change From Baseline in Modified Psoriasis Area and Severity Index (mPASI) (time frame: Baseline to Week 4). 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 12 Mar 2025.

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