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N/A - Topical treatment of plaque psoriasis with three doses of JB991.

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2006-002523-16-SE
Enrollment
Unknown
Registered
2006-08-29
Start date
2006-10-13
Completion date
Unknown
Last updated
2012-03-19

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

Conditions

Patients with mild to moderate plaque psoriasis. MedDRA version: 8.1 Level: LLT Classification code 10050576 Term: Psoriasis vulgaris

Interventions

Product Name: JB991 Product Code: JB991 Pharmaceutical Form: Cream INN or Proposed INN: Apoprost CAS Number: 172740-14-6 Current Sponsor code: JB991 Other descriptive name: Prostaglandin A2-analogue C

Sponsors

Synphora AB
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Post-menopausal females of Caucasian race, aged below 80 years with mild to moderate chronic plaque psoriasis on arms, legs or trunk diagnosed at least one year prior to baseline visit. Two symmetrical lesions must be separated from each other and within reach of application. Written informed consent obtained at pre-study visit at the latest (before ECG and laboratory tests). Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range F.1.3 Elderly (>=65 years) yes F.1.3.1 Number of subjects for this age range

Exclusion criteria

Exclusion criteria: Any other relevant skin disorder that may affect the study. Use of systemic psoriasis medications, phototherapy or topical medications on the plaque to be treated with study medication within the past month prior to baseline day (Day 1). (Lesions on the same extremities as those to be treated with study medication should not be treated with local medication during the study. Other lesions may be treated locally with approved psoriatic medication used within the last month prior to Day 1). Emollients may be used up to 1 day before treatment start on the plaque to be treated and throughout the study on all other lesions. Patients with severe allergy and /or severe bronchial asthma. Any clinically relevant laboratory value outside the normal range, or deviating ECG. Hypersensitivity to any of the components in the study drugs. Participation in any other clinical trial within one month prior to Day 1. Alcohol or drug abuse.

Design outcomes

Primary

MeasureTime frame
Main Objective: To study the efficacy of JB991 on plaque psoriasis; to detect a mean within-patient difference (JB991 treatment minus placebo) in PSI sum of scores in the JB991 750µg/g group, after 8 weeks of treatment. ;Secondary Objective: To detect a mean within-patient difference (JB991 treatment minus placebo) in PSI sum of scores, after 8 weeks of treatment, in the JB991 30µg/g group, JB991 100µg/g group and JB991 300µg/g, respectively. To detect a mean within-patient difference (JB991 treatment minus placebo) in PSI sum of scores between treatment groups (JB991 30µg/g, JB991 100µg/g, JB991 300µg/g and JB991 750µg/g) after 8 weeks of treatment. To assess colour photographs of the lesions, within-patient and between active treatments. To assess an overall efficacy scale (patient's judgment of treatment effect), within-patient and between active treatments. To assess safety; the difference in adverse event reporting or other safety variables, within-patient and between active treatments. ;Primary end point(s): The evaluation of the treatment effect will be based on the Psoriasis Severity Index (PSI) (erythema, sscaling, induration and pruritus).

Countries

Sweden

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026