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Janus Kinase (JAK) Inhibitor

JAK Inhibitors for Type 1 Diabetes

Phase 2
Recruiting
Research Sponsored by National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Positive for at least one islet cell autoantibody; Glutamate decarboxylase (GAD)65A, mIAA (if obtained within 10 days of the onset of insulin therapy), IA-2A, ICA, or ZnT8A
Participants are required to be fully vaccinated including eligible boosters and should receive an authorized non-live COVID-19 vaccination series or COVID-19 vaccine at least 2 weeks prior to the baseline visit (V0)
Timeline
Screening 3 weeks
Treatment Varies
Follow Up 12 months
Awards & highlights

Study Summary

This trial tests two diabetes drugs compared to placebo to see which works best.

Who is the study for?
This trial is for people aged 12-35 with recent Type 1 Diabetes diagnosis. They must have a certain level of C-peptide, weigh at least 35kg, be vaccinated against COVID-19 and other diseases, not pregnant or planning to become so, and willing to use contraception. Exclusions include current participation in another T1D study, certain medical conditions like heart disease or infections, drug abuse history, and specific medication use.Check my eligibility
What is being tested?
The trial tests two JAK Inhibitors—Abrocitinib and Ritlecitinib—against a placebo in newly diagnosed Type 1 Diabetes patients. It's randomized and double-blind meaning neither the participants nor the researchers know who gets which treatment until after the results are collected.See study design
What are the potential side effects?
Potential side effects of JAK inhibitors may include increased risk of infections due to immune system suppression, changes in blood test results that monitor liver function, cholesterol levels (LDL), potential impact on kidney function as well as possible increase in cancer risk.

Eligibility Criteria

Inclusion Criteria

You may be eligible if you check “Yes” for the criteria below
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I have tested positive for a type of diabetes-related antibody.
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I am fully vaccinated for COVID-19, including all eligible boosters.
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I was diagnosed with Type 1 Diabetes less than 100 days ago.
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My body weight is at least 35kg.
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I am between 12 and 35 years old.
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I am not pregnant and will use effective birth control during the study.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~12 months
This trial's timeline: 3 weeks for screening, Varies for treatment, and 12 months for reporting.

Treatment Details

Study Objectives

Outcome measures can provide a clearer picture of what you can expect from a treatment.
Primary outcome measures
The area under the stimulated C-peptide curve (Y_AUC)

Trial Design

3Treatment groups
Experimental Treatment
Placebo Group
Group I: RitlecitinibExperimental Treatment1 Intervention
Ritlecitnib will be self-administered via oral administration as a 100-mg capsule daily for 52 weeks (12 months). The final prepared product is to be labeled to protect the blind.
Group II: AbrocitinibExperimental Treatment1 Intervention
Abrocitinib will be self-administered as 200-milligram (mg) tablet daily for 52 weeks (12 months). The final prepared product is to be labeled to protect the blind.
Group III: PlaceboPlacebo Group1 Intervention
200 mg tablet or 100 mg capsule matching either abrocitinib or ritlecitinib will be self-administered via oral administration daily for 52 weeks (12 months). The final product is to be labeled to protect the blind.
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
Ritlecitinib
2020
Completed Phase 1
~50

Find a Location

Who is running the clinical trial?

National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)Lead Sponsor
2,359 Previous Clinical Trials
4,314,514 Total Patients Enrolled
PfizerIndustry Sponsor
4,570 Previous Clinical Trials
10,915,904 Total Patients Enrolled

Media Library

Abrocitinib 200 MG Oral Tablet (Janus Kinase (JAK) Inhibitor) Clinical Trial Eligibility Overview. Trial Name: NCT05743244 — Phase 2
Type 1 Diabetes Research Study Groups: Ritlecitinib, Placebo, Abrocitinib
Type 1 Diabetes Clinical Trial 2023: Abrocitinib 200 MG Oral Tablet Highlights & Side Effects. Trial Name: NCT05743244 — Phase 2
Abrocitinib 200 MG Oral Tablet (Janus Kinase (JAK) Inhibitor) 2023 Treatment Timeline for Medical Study. Trial Name: NCT05743244 — Phase 2

Frequently Asked Questions

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

Are persons aged 30 and over eligible to partake in this trial?

"Participants age 12-35 are eligible to join this investigation."

Answered by AI

Is Ritlecitinib a safe intervention for individuals?

"Ritlecitinib was assigned a score of 2 since Phase 2 trials provide some evidence regarding the safety profile, but no data with regard to efficacy."

Answered by AI

What is the scale of this clinical trial?

"Affirmative. The clinical trial information on clinicaltrials.gov shows that this experiment is actively looking for participants, having gone online on August 1st 2023 and last updated on the sixteenth of that month. 78 individuals are required from 3 different sites to complete the study."

Answered by AI

Have recruitments for this trial been opened up already?

"Affirmative. According to information hosted on clinicaltrials.gov, this medical trial is actively searching for participants. The initial posting was issued on August 1st 2023 and the most recent update occurred on August 16th of that same year. 78 individuals must be admitted across 3 separate sites in order for the study to commence properly."

Answered by AI

Is the opportunity to participate in this experiment available at present?

"This trial is accepting applications from 78 individuals diagnosed with Type 1 diabetes, aged 12 to 35. The potential participant must meet a range of criteria including providing informed consent and assent; HbA1c ≤ 10 %; body weight ≥35kg at screening time; CMV and EBV seronegativity within 30 days of randomization (PCR negative); up-to-date on recommended immunizations; willing to comply with intensive diabetes management & wear CGM device etc."

Answered by AI

Who else is applying?

What state do they live in?
Washington
What site did they apply to?
Benaroya Research Institute
University of Florida
What portion of applicants met pre-screening criteria?
Met criteria
Did not meet criteria
How many prior treatments have patients received?
3+
~52 spots leftby Jun 2026