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A Study to Evaluate Deucravacitinib in Participants With Moderate-to-Severe Plaque Psoriasis in Germany

Deucravacitinib in Routine Clinical Practice: A 5-year, Multicenter, Prospective, Non-Interventional Cohort Study to Evaluate Effectiveness and Quality of Life in Patients With Moderate-to-Severe Plaque Psoriasis in Germany (DELPHIN)

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT06104644
Acronym
DELPHIN
Enrollment
550
Registered
2023-10-27
Start date
2023-04-13
Completion date
2030-05-31
Last updated
2025-12-04

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

Conditions

Plaque Psoriasis

Brief summary

The purpose of this observational study is to describe the effectiveness of deucravacitinib treatment and quality of life in adults with moderate-to-severe plaque psoriasis in routine clinical practice in Germany over a 5-year period

Interventions

DRUGDeucravacitinib

Non-interventional observational study of patients receiving treatment with commercially available deucravacitinib 6 mg once daily according to the Summary of Product Characteristics

Sponsors

Bristol-Myers Squibb
Lead SponsorINDUSTRY

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Patients with a physician-reported diagnosis of moderate-to-severe plaque psoriasis initiating deucravacitinib according to approved label in the European Union * The decision upon treatment with deucravacitinib must have been made before enrollment and independently of this non-interventional observational study * Patient is at least 18 years of age at the time of treatment decision * Patient provided written informed consent to participate in the study

Exclusion criteria

* Any contraindications according to the approved deucravacitinib Summary of Product Characteristics * Prior treatment with deucravacitinib * Simultaneous participation in an interventional clinical trial for moderate-to-severe psoriasis

Design outcomes

Primary

MeasureTime frame
Proportion of patients achieving an absolute Psoriasis Area Severity Index (aPASI) score ≤ 3 at Week 24 or nearest visitApproximately 24 weeks after treatment initiation (data to be collected at visit nearest to this timepoint)

Secondary

MeasureTime frameDescription
Effectiveness of deucravacitinib treatment measured by the number of participants who achieve Psoriasis Area Severity Index (PASI) 75/90/1005 years
Effectiveness of deucravacitinib treatment measured by the number of participants who achieved static Physician's Global Assessment (sPGA) 0/1 and change in sPGA over time5 years
Effectiveness of deucravacitinib treatment measured by body surface area (BSA) affected by psoriasis and changes in BSA from baseline and over time5 years
Effectiveness of deucravacitinib treatment in sensitive body areas measured by Physician's Global Assessment (PGA) for the genital area5 years
Effectiveness of deucravacitinib treatment in sensitive body areas measured by Physician's Global Assessment (PGA) for the intertriginous areas5 yearsIncluding but not limited to axilla, popliteal fossa, inguinal, genital, submammary, anal region
Effectiveness of deucravacitinib treatment in sensitive body areas measured by palmoplantar psoriasis Physician's Global Assessment (pp-PGA) for the palmoplantar area5 years
Effectiveness of deucravacitinib treatment in sensitive body areas measured by target Nail Psoriasis Severity Index (NAPSI) for the nails5 years
Effectiveness of deucravacitinib treatment measured by the number of participants who achieve an absolute Psoriasis Area Severity Index (aPASI) score ≤ 3 and ≤ 65 years
Treatment modalities and patient's satisfaction with deucravacitinib therapy measured by the Treatment Satisfaction Questionnaire for Medication (TSQM)-95 years
Treatment modalities and patient's satisfaction with deucravacitinib therapy measured by the persistence of deucravacitinib therapy5 yearsTime from therapy initiation until discontinuation visualized using Kaplan-Meier methods
Treatment modalities and patient's satisfaction with deucravacitinib therapy measured by reasons for therapy discontinuation5 yearsDiscontinuation of deucravacitinib defined as a treatment interruption of \>90 days with or without resumption of deucravacitinib treatment, with or without start of a follow-up therapy
Patient-reported outcomes measured by the Dermatology Life Quality Index (DLQI)5 years
Patient-reported outcomes evaluating pruritus measured by the Itch Numeric Rating Scale (NRS)5 years
Patient-reported outcomes measured by the Patient Benefit Index standard version (PBI-S)5 years
Effectiveness of deucravacitinib treatment in sensitive body areas measured by scalp-specific Physician's Global Assessment (ss-PGA) for the scalp5 years

Countries

Germany

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026