ZODIPSO: Efficacy of Tildrakizumab in Difficult-to-treat Areas in Psoriasis

Sponsor
Clin4all (Other)
Overall Status
Recruiting
CT.gov ID
NCT05938361
Collaborator
(none)
120
1
22
5.5

Study Details

Study Description

Brief Summary

Psoriasis is a chronic inflammatory disease that affects between 2% and 4% of the French population.Some specific localizations are more difficult to manage, such as the scalp, nails, genital region and palmoplantar localizations.

Tildrakizumab, an anti-interleukin-23 (IL-23) monoclonal antibody, has demonstrated efficacy and safety in the treatment of patients with moderate to severe psoriasis.

Real-life data on the efficacy of Tildrakizumab in unselected patients with these difficult-to-treat locations are still limited.

The aim of the ZODIPSO study is to evaluate the efficacy and safety of Tildrakizumab in patients presented difficult to treat locations in psoriasis : nail, scalp, genital and palmoplantar.

The main objective is to assess the overall response and the specific response to Tildrakizumab at these specific areas up to W52.

Condition or Disease Intervention/Treatment Phase
  • Other: Psoriasis clinical assessments
  • Other: Quality of life evaluation
  • Other: Satisfaction assessment
  • Other: Pruritus evaluation

Detailed Description

Psoriasis is a chronic inflammatory disease that affects between 2% and 4% of the French population. Some specific localizations are more difficult to manage, such as the scalp, nails, genital region and palmoplantar localizations. They are reported at least once during the course of psoriatic disease in more than 80%, 50%, 60%, 12% of patients, respectively.

Despite recent progress in the management of the disease, these localizations remain a challenge for psoriasis patients because of their impact on quality of life and the difficulty of treating them.

Tildrakizumab, an anti-interleukin-23 (IL-23) monoclonal antibody, has already demonstrated efficacy and safety in the treatment of patients with moderate to severe psoriasis in two international multicenter randomized clinical trials : reSURFACE 1 and reSURFACE 2. However, real-life data on the efficacy of Tildrakizumab in unselected patients with these difficult-to-treat locations are still limited.

Study Design

Study Type:
Observational
Anticipated Enrollment :
120 participants
Observational Model:
Cohort
Time Perspective:
Prospective
Official Title:
Efficacy of Tildrakizumab in Difficult-to-treat Areas in Psoriasis - ZODIPSO Study
Actual Study Start Date :
Jun 1, 2023
Anticipated Primary Completion Date :
Nov 1, 2024
Anticipated Study Completion Date :
Apr 1, 2025

Arms and Interventions

Arm Intervention/Treatment
Single group

Cohort of patients with difficult-to-treat psoariasis locations on the nail, scalp, genital and/or palmoplantar area.

Other: Psoriasis clinical assessments
Global evaluation of psoriasis and specific evaluation by areas

Other: Quality of life evaluation
DLQI questionnaire at each visit

Other: Satisfaction assessment
Visual analogic scale at W16, W28, W52

Other: Pruritus evaluation
Visual analogic scale at each visit

Outcome Measures

Primary Outcome Measures

  1. Specific response to Tildrakizumab at W28 [Week 28]

    Percentage of response based on specific assessment on target area (75% improvement of the specific score compared to Baseline visit)

Secondary Outcome Measures

  1. Overall response to Tildrakizumab [Each visit (Week16-Week 28-Week 52)]

    Percentage of response based on global assessment compared to Baseline visit

  2. Specific response to Tildrakizumab [Week 16, week 28 and week 52]

    Percentage of response based on specific assessment by area compared to Baseline Visit

  3. Adverse events [From baseline visit to Week 52]

    Describe adverse events throughout follow-up

  4. Evaluation of pruritus under treatment [Each visit (Baseline,Week 16, Week 28, Week 52)]

    Variation in visual analogic scale (VAS) value

  5. Evaluation of quality of life under treatement [Each visit (Baseline, Week16, Week 28, Week 52)]

    Dermatology Life Quality Index (DLQI) score compared to Baseline Visit

  6. Evaluation of satisfaction under treatement [Each follow-up visit (Week 16, Week 28, Week 52)]

    Variation in visual analogic scale (VAS) value

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years and Older
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  1. Patient with a diagnosis of moderate to severe chronic plaque psoriasis documented in the medical record,

  2. Disease diagnosis > 6 months (regardless of severity at diagnosis)

  3. Involvement of at least one of the following areas: nails, scalp, genital, palmoplantar (non-pustular)

  4. Indication for treatment by IL-23 inhibitor. Tildrakizumab must be the selected IL-23 inhibitor therapy prior to enrolling the patient in the study. Patients who have previously received previous treatment by IL-23 inhibitors may be included.

  5. Patient 18 years of age or older at the inclusion visit

  6. French social security beneficiary

Exclusion Criteria:
  1. Patient unable to comply with study requirements (i.e.complete study questionnaires)

  2. Patient who, in the opinion of the investigator, should not participate in the study. This opinion should be documented in the patient's record.

  3. Patient included in an interventional clinical trial at inclusion.

  4. Vulnerable patient or patient under court protection

  5. Patients with known hypersensitivity to IL-23 inhibitors

  6. Patients with HIV or active HBV or HCV infection at the time of inclusion

  7. Patient with a history of untreated latent tuberculosis or active tuberculosis at inclusion

  8. Patient with any other serious active infection present at inclusion that contraindicates IL23 inhibitors use.

  9. Pregnant or lactating woman

Contacts and Locations

Locations

Site City State Country Postal Code
1 Service de Dermatologie- Hopital Saint Joseph Paris France 75014

Sponsors and Collaborators

  • Clin4all

Investigators

  • Principal Investigator: Ines ZARAA, MD, Saint Joseph hospital Paris

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Clin4all
ClinicalTrials.gov Identifier:
NCT05938361
Other Study ID Numbers:
  • 2022-A02735-38
First Posted:
Jul 10, 2023
Last Update Posted:
Jul 10, 2023
Last Verified:
Jul 1, 2023
Studies a U.S. FDA-regulated Drug Product:
No
Studies a U.S. FDA-regulated Device Product:
No
Keywords provided by Clin4all
Additional relevant MeSH terms:

Study Results

No Results Posted as of Jul 10, 2023