NCT07849101

Brief Summary

This is a multicenter, prospective, randomized, open-label, controlled clinical investigation to evaluate whether Ceramol PSOR cream, used as an adjuvant treatment, is superior to a comparator emollient cream in patients with mild-to-moderate plaque psoriasis undergoing narrowband UVB phototherapy. Participants apply the assigned cream topically once daily throughout one standard phototherapy cycle (36 ± 3 UVB sessions). The study assesses clinical response (PASI, body surface area), subjective symptoms (pruritus and dryness/tightness VAS), quality of life (DLQI), treatment satisfaction, and adherence to both the investigational product and phototherapy.

Trial Health

63
Monitor

Trial Health Score

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

Enrollment
128

participants targeted

Target at P50-P75 for not_applicable

Timeline
8mo left

Started Oct 2026

Shorter than P25 for not_applicable

Geographic Reach
1 country

3 active sites

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress1%
Oct 2026Jun 2027

First Submitted

Initial submission to the registry

September 17, 2026

Completed
13 days until next milestone

First Posted

Study publicly available on registry

September 30, 2026

Completed
1 day until next milestone

Study Start

First participant enrolled

October 1, 2026

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2027

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2027

Last Updated

September 30, 2026

Status Verified

September 1, 2026

Enrollment Period

8 months

First QC Date

September 17, 2026

Last Update Submit

September 23, 2026

Conditions

Keywords

PsoriasisNarrowband UVB phototherapyAdjuvant treatmentEmollientQuality of life

Outcome Measures

Primary Outcomes (1)

  • Proportion of participants achieving a combined clinical and symptomatic response

    Proportion of participants achieving a combined response after one cycle of narrowband UVB phototherapy (36 ± 3 sessions), defined as: 1. an absolute PASI score ≤ 3 assessed at the end-of-study visit (V3), AND 2. a reduction ≥ 2 points on the pruritus VAS (0-10), calculated as the difference between the baseline visit (V1) and the end-of-study visit (V3).

    PASI component: end-of-study visit (V3). Pruritus VAS component: change from baseline (V1) to end-of-study visit (V3). V3 occurs after 36 ± 3 UVB sessions (approximately weeks 11-18).

Secondary Outcomes (10)

  • Change in Psoriasis Area and Severity Index (PASI) score (baseline to Visit 2)

    Baseline (D0) to Visit 2, after 12 ± 3 UVB sessions (approx. weeks 3-5)

  • Change in Psoriasis Area and Severity Index (PASI) score (baseline to end of study)

    Baseline (D0) to Visit 3, after 36 ± 3 UVB sessions (approx. weeks 11-18)

  • Change in pruritus/itching Visual Analogue Scale (VAS) score (baseline to Visit 2)

    Baseline (D0) to Visit 2 (approx. weeks 3-5)

  • Change in pruritus/itching Visual Analogue Scale (VAS) score (baseline to end of study)

    Baseline (D0) to Visit 3 (approx. weeks 11-18)

  • Change in dryness/tightness Visual Analogue Scale (VAS) score (baseline to Visit 2)

    Baseline (D0) to Visit 2 (approx. weeks 3-5)

  • +5 more secondary outcomes

Study Arms (2)

Ceramol PSOR cream group - Device: Ceramol PSOR Cream

EXPERIMENTAL

Topical application of Ceramol PSOR cream once daily as an adjuvant to narrowband UVB phototherapy, throughout one phototherapy cycle (36 ± 3 sessions).

Radiation: Narrowband UVB PhototherapyDevice: Ceramol PSOR Cream

Comparator emollient cream group

PLACEBO COMPARATOR

Topical application of a cosmetically similar comparator emollient cream, without the specific functional ingredients (ceramides, cholesterol, fatty acids, urea) present in Ceramol PSOR cream, once daily as an adjuvant to narrowband UVB phototherapy, throughout one phototherapy cycle (36 ± 3 sessions).

Radiation: Narrowband UVB PhototherapyOther: Comparator Emollient Cream

Interventions

CE-marked (Class IIa) topical medical device formulated with ceramides, cholesterol, fatty acids and urea. Applied once daily to the whole body throughout one narrowband UVB phototherapy cycle (36 ± 3 sessions).

Ceramol PSOR cream group - Device: Ceramol PSOR Cream

Cosmetic emollient cream, cosmetically similar to Ceramol PSOR cream but without ceramides, cholesterol, fatty acids or urea. Applied once daily to the whole body throughout one narrowband UVB phototherapy cycle (36 ± 3 sessions).

Comparator emollient cream group

Standard-of-care narrowband ultraviolet B phototherapy administered per routine clinical practice, one cycle of 36 ± 3 sessions, delivered to all participants regardless of randomized cream assignment.

Ceramol PSOR cream group - Device: Ceramol PSOR CreamComparator emollient cream group

Eligibility Criteria

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

You may qualify if:

  • Age ≥ 18 years.
  • Clinical diagnosis of mild or moderate plaque psoriasis.
  • Body surface area (BSA) involvement of 3-10%, excluding palms and soles.
  • Planned treatment with narrowband UVB phototherapy as part of routine clinical practice.
  • Presence of at least one psoriasis-associated symptom (pruritus/burning, dryness/tightness) with a VAS score ≥ 3 at study entry.
  • Ability to understand and sign the Informed Consent Form
  • Willingness to use only the study product as the daily body moisturizer during the phototherapy cycle.

You may not qualify if:

  • Patients receiving systemic pharmacological treatment for psoriasis.
  • Patients receiving topical pharmacological treatment for psoriasis, or who discontinued such treatment less than one (1) week before enrollment.
  • Any active dermatological condition unrelated to psoriasis that could interfere with study results.
  • Cognitive impairment preventing completion of the study questionnaires.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

Hospital Universitario de La Princesa

Madrid, Madrid, 28006, Spain

Location

Hospital Universitario 12 de Octubre

Madrid, Madrid, 28041, Spain

Location

Hospital Universitario Puerta de Hierro Majadahonda

Madrid, Madrid, 28222, Spain

Location

MeSH Terms

Conditions

PsoriasisPlaque, Amyloid

Condition Hierarchy (Ancestors)

Skin Diseases, PapulosquamousSkin DiseasesSkin and Connective Tissue DiseasesPathological Conditions, AnatomicalPathological Conditions, Signs and Symptoms

Study Officials

  • Raquel Rivera Díaz, MD

    Hospital Universitario 12 de Octubre

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Daniel Fernández-Villa, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 17, 2026

First Posted

September 30, 2026

Study Start

October 1, 2026

Primary Completion (Estimated)

June 1, 2027

Study Completion (Estimated)

June 1, 2027

Last Updated

September 30, 2026

Record last verified: 2026-09

Data Sharing

IPD Sharing
Will share

De-identified IPD that underlies the results reported in the publication will be shared after publication of primary results upon request of investigators whose proposed research has received IRB approval and after a data sharing agreement.

Shared Documents
STUDY PROTOCOL
Time Frame
From the time of publication and for 5 years thereafter.
Access Criteria
Upon request of investigators whose proposed research has received IRB approval and after a data sharing agreement.

Locations