NCT05503875

Brief Summary

Through the combination of clinical manifestations and omics, the investigators aim to explore the skin cell atlas in different stages of psoriasis lesions, establish a clinical classification standard for psoriasis, and guide the precise treatment of psoriasis.

Trial Health

77
On Track

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 Jan 2023

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
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 Progress67%
Jan 2023Dec 2027

First Submitted

Initial submission to the registry

July 11, 2022

Completed
1 month until next milestone

First Posted

Study publicly available on registry

August 17, 2022

Completed
5 months until next milestone

Study Start

First participant enrolled

January 1, 2023

Completed
5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2027

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2027

Last Updated

January 12, 2024

Status Verified

January 1, 2024

Enrollment Period

5 years

First QC Date

July 11, 2022

Last Update Submit

January 11, 2024

Conditions

Outcome Measures

Primary Outcomes (2)

  • Differences in the number of immune cells (dendritic cells, macrophages) in the lesional skin, non-lesional skin of psoriasis patients and healthy skin.

    The intensity of specific cell subsets will be assessed by flow cytometry in psoriasis patients and healthy controls.

    16 months

  • Molecular analysis of psoriasis lesional skin by single-cell RNA sequencing.

    To analyze the intensity of cytokines or chemokines, such as IL-17, IL-23, TNF in the dermis and epidermis of psoriasis patients

    16 months

Study Arms (1)

treatment

EXPERIMENTAL

Patients will be treated with adalimumab, secukinumab, ixekizumab, guselkumab, Jak inhibitors or methotrexate.

Biological: adalimumab, secukinumab, ixekizumab, guselkumab, Jak inhibitors, methotrexate

Interventions

Psoriasis patients will be treated with adalimumab, secukinumab, ixekizumab, guselkumab, Jak inhibitors or methotrexate.

treatment

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • to 75 years of age 2.Moderate to severe chronic psoriasis, BSA≥3% 3.Duration of psoriasis≥6 months 4.Patients must be candidate for systemic therapy 5.Informed consent must be obtained 6.For female, ß-hCG test is negative and contraception is accepted

You may not qualify if:

  • Having severe infections, including hepatitis, HIV and tuberculosis
  • Having significant allergies to biological agents
  • Having a history of malignancy
  • Refusal of contraception
  • Having serious or unstable/uncontrolled illnesses

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

2nd Affiliated Hospital, School of Medicine, Zhejiang University

Hangzhou, Zhejiang, 310000, China

RECRUITING

MeSH Terms

Conditions

Psoriasis

Interventions

AdalimumabsecukinumabixekizumabguselkumabJanus Kinase InhibitorsMethotrexate

Condition Hierarchy (Ancestors)

Skin Diseases, PapulosquamousSkin DiseasesSkin and Connective Tissue Diseases

Intervention Hierarchy (Ancestors)

Antibodies, Monoclonal, HumanizedAntibodies, MonoclonalAntibodiesImmunoglobulinsImmunoproteinsBlood ProteinsProteinsAmino Acids, Peptides, and ProteinsSerum GlobulinsGlobulinsProtein Kinase InhibitorsEnzyme InhibitorsMolecular Mechanisms of Pharmacological ActionPharmacologic ActionsChemical Actions and UsesAminopterinPterinsPteridinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic Compounds

Central Study Contacts

Xiao-yong Man

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 11, 2022

First Posted

August 17, 2022

Study Start

January 1, 2023

Primary Completion (Estimated)

December 31, 2027

Study Completion (Estimated)

December 31, 2027

Last Updated

January 12, 2024

Record last verified: 2024-01

Data Sharing

IPD Sharing
Will not share

Locations