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Monoclonal Antibodies

Guselkumab for Psoriasis (TIG Trial)

Phase 4
Recruiting
Led By Wilson Liao, MD
Research Sponsored by University of California, San Francisco
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
For subjects with chronic plaque psoriasis (control): At least 18 years of age
For subjects with chronic plaque psoriasis (control): Physical exam with no evidence of active skin infection and/or other findings that indicate chronic disease or concomitant inflammatory/immune-mediated skin disease other than psoriasis
Timeline
Screening 3 weeks
Treatment Varies
Follow Up baseline and week 44
Awards & highlights

TIG Trial Summary

This trial is testing a new psoriasis drug, guselkumab, to see if it is effective and safe.

Who is the study for?
Adults aged 18-70 with recent onset guttate psoriasis or long-standing plaque psoriasis, covering at least 5% of their body. Participants must be able to consent and follow the study plan. Women who can have children should use effective birth control. Excluded are those with certain infections like TB, HIV, hepatitis B/C, other skin diseases, severe illnesses, history of cancer (with some exceptions), or past psoriasis treatments including biologics.Check my eligibility
What is being tested?
The trial is testing guselkumab's effects on two types of psoriasis: new-onset guttate and chronic plaque. It's an open-label study where all participants know they're receiving guselkumab and are monitored for how their immune system responds to the treatment.See study design
What are the potential side effects?
Guselkumab may cause side effects such as allergic reactions to its components, injection site reactions (like pain or swelling), headaches, joint pain, stomach issues and potentially increase the risk of infections due to immune system alterations.

TIG Trial Eligibility Criteria

Inclusion Criteria

You may be eligible if you check “Yes” for the criteria below
Select...
I am 18 or older with chronic plaque psoriasis.
Select...
I have chronic plaque psoriasis without any active skin infections or other chronic diseases.
Select...
My guttate psoriasis affects 5% or more of my body.
Select...
I have had plaque psoriasis for more than 5 years.
Select...
I have been diagnosed with plaque psoriasis.
Select...
My psoriasis severity score is 4 or higher.
Select...
I have been diagnosed with guttate psoriasis.
Select...
My psoriasis affects 5% or more of my body.

TIG Trial Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~baseline and week 44
This trial's timeline: 3 weeks for screening, Varies for treatment, and baseline and week 44 for reporting.

Treatment Details

Study Objectives

Outcome measures can provide a clearer picture of what you can expect from a treatment.
Primary outcome measures
Lesional CD4+ T effector cells
Lesional CD8+ T effector cells

Side effects data

From 2020 Phase 4 trial • 1027 Patients • NCT03573323
8%
Upper respiratory tract infection
5%
Nasopharyngitis
1%
Endometrial cancer stage iv
1%
Injection site reaction
100%
80%
60%
40%
20%
0%
Study treatment Arm
Guselkumab
Ixekizumab
Ixekizumab Post-Treatment Follow Up
Guselkumab Post-Treatment Follow Up

TIG Trial Design

2Treatment groups
Experimental Treatment
Group I: New-onset guttate psoriasisExperimental Treatment1 Intervention
Subjects will initially be treated with guselkumab 100 mg SQ at weeks 0, 4, and then every 8 weeks thereafter until week 44. At week 44, patients who have not achieved PASI 50 (nonresponders) will be removed from the trial. Patients who achieve between PASI 50 and PASI 75 (partial responders) will continue on drug throughout the remainder of the study. Patients who achieve PASI 75 or greater at week 44 (responders) will have their guselkumab therapy withdrawn and re-treated upon relapse.
Group II: Chronic plaque psoriasisExperimental Treatment1 Intervention
Subjects will initially be treated with guselkumab 100 mg SQ at weeks 0, 4, and then every 8 weeks thereafter until week 44. At week 44, patients who have not achieved PASI 50 (nonresponders) will be removed from the trial. Patients who achieve between PASI 50 and PASI 75 (partial responders) will continue on drug throughout the remainder of the study. Patients who achieve PASI 75 or greater at week 44 (responders) will have their guselkumab therapy withdrawn and re-treated upon relapse.
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
Guselkumab
2015
Completed Phase 4
~5990

Find a Location

Who is running the clinical trial?

University of California, San FranciscoLead Sponsor
2,506 Previous Clinical Trials
15,238,530 Total Patients Enrolled
15 Trials studying Psoriasis
348 Patients Enrolled for Psoriasis
Janssen Biotech, Inc.Industry Sponsor
29 Previous Clinical Trials
18,784 Total Patients Enrolled
6 Trials studying Psoriasis
3,246 Patients Enrolled for Psoriasis
Wilson Liao, MDPrincipal InvestigatorUniversity of California, San Francisco
4 Previous Clinical Trials
57 Total Patients Enrolled
2 Trials studying Psoriasis
31 Patients Enrolled for Psoriasis

Media Library

Guselkumab (Monoclonal Antibodies) Clinical Trial Eligibility Overview. Trial Name: NCT04645355 — Phase 4
Psoriasis Research Study Groups: New-onset guttate psoriasis, Chronic plaque psoriasis
Psoriasis Clinical Trial 2023: Guselkumab Highlights & Side Effects. Trial Name: NCT04645355 — Phase 4
Guselkumab (Monoclonal Antibodies) 2023 Treatment Timeline for Medical Study. Trial Name: NCT04645355 — Phase 4

Frequently Asked Questions

These questions and answers are submitted by anonymous patients, and have not been verified by our internal team.

Is this experiment an unprecedented endeavor?

"As of today, there are nineteen ongoing studies looking into the effects of Guselkumab. These trials span across 287 cities and 57 nations, having first been conducted in 2018 by Janssen Research & Development LLC with a sample size of 1,406 participants. To date, thirty separate research endeavours have been carried out since then."

Answered by AI

Is there still an opportunity for candidates to take part in this experiment?

"Affirmative, clinicaltrials.gov data indicates that this research trial is actively searching for participants. It was first published on March 1st 2021 and recently updated on April 28th 2022. 25 patients must be enrolled at a single site in order for the study to be considered successful."

Answered by AI

Has Guselkumab been subject to any previous trial experiments?

"Presently, 19 clinical trials are exploring the efficacy of Guselkumab. Out of these investigations, 7 are conducting Phase 3 research. While Milan, Kansas is hosting a majority of analyses for this medication, there exist 2737 sites running experiments across the world."

Answered by AI

To what extent is the participant pool expanding for this clinical experiment?

"Affirmative, data hosted on clinicaltrials.gov demonstrates that this medical research is actively searching for individuals who meet its criteria. This project was initially posted on March 1st 2021 and the details of it were updated most recently on April 28th 2022. 25 people are expected to join from a single site."

Answered by AI

What perils, if any, are associated with the use of Guselkumab?

"The safety of Guselkumab is rated a 3 due to this treatment being approved for Phase 4 clinical trials."

Answered by AI

Who else is applying?

What site did they apply to?
UCSF Psoriasis and Skin Treatment Center
What portion of applicants met pre-screening criteria?
Did not meet criteria

Why did patients apply to this trial?

I had been on Stalara for years and 100% clear as a result. I recently had three major surgeries back to back, which caused my legs to doubled in size which caused an outbreak. And also during the surgeries I went off taking Stalara.. when I was able to go back on, so all right, I did not seem to be able to respond the same way I had before and still had many plaques and open lesions. we switch the biologic I was on not seem to be responding so well. The itching is driving me nuts. I am willing to try anything to get this back under control.
PatientReceived 2+ prior treatments
~4 spots leftby Jan 2025