NCT06811558

Brief Summary

Currently, the main systemic drug therapies in China include methotrexate (MTX), cyclosporine A, retinoids, and biologics. In recent years, monoclonal antibody biologics targeting cellular inflammatory factors have been used in the treatment of severe psoriasis, which is poorly treated with conventional systemic medications, severely affects the quality of life, and is accompanied by significant arthritic symptoms, including tumor necrosis factor-alpha (TNF-alpha) antagonists (etanercept, infliximab, adalimumab); IL-12/23 antagonists (ursodiol, ibuprofen); and IL-12/23 antagonists (ubuntu, ubiquinone). IL-12/23 antagonists (ustekinumab) and IL-17A antagonists (skutecimab). Among them, ezekizumab and stuccizumab are more widely used at present. However, the efficacy, safety, and tolerability of ezekizumab and stuclizumab in the treatment of plaque psoriasis in elderly patients over 70 years of age are not known. Primary objective: To evaluate the efficacy of ezekizumab versus secukizumab in patients over 70 years of age with plaque psoriasis. Secondary objectives:

  1. 1.To assess the safety of ezekizumab versus secukizumab in the treatment of patients over 70 years of age with plaque psoriasis;
  2. 2.To evaluate the tolerability of ezekizumab versus secukizumab in patients over 70 years of age with plaque psoriasis

Trial Health

65
Monitor

Trial Health Score

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

Enrollment
100

participants targeted

Target at P50-P75 for not_applicable

Timeline
20mo left

Started Feb 2025

Typical duration for not_applicable

Status
not yet recruiting

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress43%
Feb 2025Dec 2027

First Submitted

Initial submission to the registry

November 18, 2024

Completed
3 months until next milestone

Study Start

First participant enrolled

February 1, 2025

Completed
5 days until next milestone

First Posted

Study publicly available on registry

February 6, 2025

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2025

Completed
2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2027

Expected
Last Updated

February 6, 2025

Status Verified

October 1, 2024

Enrollment Period

11 months

First QC Date

November 18, 2024

Last Update Submit

February 4, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Proportion of subjects who improved their PASI score by 90% (PASI 90) or more from baseline or achieved an sPGA score of 0 or 1 at Week 16.

    Week 16

Secondary Outcomes (5)

  • Proportion of subjects with 100% improvement in PASI score from baseline at Week 16

    Week 16

  • At Week 16, the proportion of subjects with an sPGA score of 0

    Week 16

  • Absolute value of change from baseline in subjects' PASI, sPGA, BSA, DLQI, and NRS at Week 16

    Week 16

  • atients who achieved a PASI of 90 at week 16.

    Week 16

  • patients who achieved PASI 75 at week 16

    Week 16

Study Arms (2)

Ixe. group

ACTIVE COMPARATOR
Biological: Ixekizumab

Sec. group

ACTIVE COMPARATOR
Biological: Secukizumab

Interventions

IxekizumabBIOLOGICAL

injected with ixekizumab

Ixe. group
SecukizumabBIOLOGICAL

injected with secukizumab

Sec. group

Eligibility Criteria

Age70 Years+
Sexall
Healthy VolunteersNo
Age GroupsOlder Adult (65+)

You may qualify if:

  • Men or women aged ≥70 years; and
  • Diagnosis of plaque psoriasis ≥6 months with or without psoriatic arthritis; and
  • Plaque psoriasis involving ≥3% of body surface area (BSA) at screening and baseline,/Psoriasis Disease Area and Severity Index (PASI) score ≥3, / Static Physician Overall Score (sPGA) ≥ 2 points / DLQI \>= 6
  • the subject is suitable for biologic and/or systemic therapy for psoriasis; and
  • The purpose of the trial is well understood, and the pharmacological effects and possible adverse reactions of the test drug are well understood; the subject will be treated according to Hull's guidelines.
  • The subject has a basic understanding of the purpose of the trial, the pharmacological effects of the test drug and the possible adverse effects; and (6) The subject has voluntarily signed an informed consent form in the spirit of the Declaration of Helsinki.

You may not qualify if:

  • With other severe skin diseases, tumors, other systemic diseases (e.g., inflammatory bowel disease), or psychiatric disorders;
  • With tuberculosis, HIV, hepatitis B, hepatitis C and other infections;
  • Those who are allergic to ezekizumab or stavudine;
  • Those who have received other systemic therapies (including but not limited to glucocorticoids, cyclosporine, methotrexate, avitamin A, azathioprine, hydroxychloroquine, thalidomide, etc.) within the previous 4 weeks;
  • Those who have participated in other clinical trials in the previous 3 months;

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Interventions

ixekizumab

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 18, 2024

First Posted

February 6, 2025

Study Start

February 1, 2025

Primary Completion

December 31, 2025

Study Completion (Estimated)

December 31, 2027

Last Updated

February 6, 2025

Record last verified: 2024-10

Data Sharing

IPD Sharing
Will not share