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Immunosuppressant

Low-Dose ATG for Type 1 Diabetes (TN28 Trial)

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
Participants are required to receive non-live influenza vaccination at least 2 weeks prior to randomization when vaccine for the current or upcoming flu season is available
Be up to date on all recommended vaccinations based on age of subject* With the exception of stage 2 T1D, subjects must be healthy, as defined by absence of any other untreated diagnoses that the protocol committee deems to be a potential confounder
Timeline
Screening 3 weeks
Treatment Varies
Follow Up 5 years
Awards & highlights

TN28 Trial Summary

This trialtests if a drug can help prevent Type 1 diabetes from getting worse in people at risk.

Who is the study for?
This trial is for people aged 12-35 with a high risk of developing stage 3 Type 1 Diabetes, as indicated by specific blood markers. They must be healthy, not pregnant, willing to avoid live vaccines and comply with COVID-19 safety measures. Participants cannot have certain infections or immune conditions.Check my eligibility
What is being tested?
The study tests if low-dose Antithymocyte Globulin (ATG) can prevent progression to stage 3 Type 1 Diabetes compared to a placebo. It's double-blind and participants are randomly assigned in a ratio of two ATG recipients for every one placebo recipient.See study design
What are the potential side effects?
Potential side effects include allergic reactions to the medication, which is derived from rabbits. There may also be risks associated with immunosuppression such as increased susceptibility to infections.

TN28 Trial Eligibility Criteria

Inclusion Criteria

You may be eligible if you check “Yes” for the criteria below
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I have received or will receive the flu shot at least 2 weeks before joining the study.
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I am up to date on vaccinations and have no untreated health issues.
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I am between 12 and 34 years old.
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I meet the criteria for early-stage diabetes and have high-risk markers.
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I have diabetes with two or more specific autoantibodies present.
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I meet the criteria for early-stage diabetes and have high-risk markers.
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It has been over 4 weeks since my last live vaccine.
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I am an adult fully vaccinated or a child on track with vaccinations per AAP guidelines.
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I agree not to get any vaccines, except for the flu shot, for 3 months after the study drug treatment.
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My BMI is within the healthy range for my age.
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I am fully vaccinated against COVID-19, including boosters, and tested negative recently.
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My blood pressure is below 130/80 mmHg if I'm 18 or older, or below the 95th percentile for my age, sex, and height if I'm younger.
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I have tested negative for CMV and EBV in the last 30 days and haven't had symptoms of these viruses for more than 7 days.
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I am willing to give my consent, or my guardian will if I'm under 18.
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I live or can stay close to the treatment center and a hospital for 3 days during my treatment.
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My weight is above the 5th percentile for my age and sex.

TN28 Trial Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~5 years
This trial's timeline: 3 weeks for screening, Varies for treatment, and 5 years for reporting.

Treatment Details

Study Objectives

Outcome measures can provide a clearer picture of what you can expect from a treatment.
Primary outcome measures
Progression to Stage 3 T1D

Side effects data

From 2016 Phase 2 trial • 52 Patients • NCT00385788
92%
Nausea
75%
Bilirubin
67%
Transaminitis
67%
Mucositis
50%
Pulmonary
50%
Neurologic Pain
42%
Cardiac
33%
Creatinine
33%
Diarrhea
25%
Fever
25%
Acute Renal Failure
25%
Fatigue
17%
Acute Respiratory Failure
17%
Skin Rash
17%
BK Cystitis
8%
Cardiac Dysfunction
8%
Gastrointestional (GI) Bleed
8%
Seizure/Encephalopathy
8%
Headache
100%
80%
60%
40%
20%
0%
Study treatment Arm
Fludarabine + Melphalan
Gemcitabine + Fludarabine + Melphalan

TN28 Trial Design

2Treatment groups
Experimental Treatment
Placebo Group
Group I: Antithymocyte globulin (ATG)Experimental Treatment1 Intervention
Antithymocyte globulin (ATG) will be intravenously administered over two days, with a total of 2 infusion periods. The first infusion is given at baseline visit (day 1), the second is given the next day at baseline visit (day 2). Body weight at baseline (Day 0- admission for the ATG/placebo infusion) will be used in calculating the doses for all infusions. The first dose (0.5mg/kg) will be infused over a minimum of 4 hours, and the second dose (2mg/kg) over a minimum of 4 hours with a maximum infusion time for each infusion of 10 hours. The second dose should be given no less than 12 and no more than 30 hours from the start of the first infusion. The final prepared product is to be labeled to protect the blind. Infusions may be administered either in a hospital or outpatient setting at the investigator's or institutions discretion.
Group II: PlaceboPlacebo Group1 Intervention
0.9% Sodium Chloride Injection USP ("Normal" saline) is to be dispensed as the placebo for this study. The placebo is to be prepared dispensing an infusion bag of 0.9% Sodium Chloride Injection USP ("Normal" saline) with no additives (no ATG, no premedications) and label the product to protect the blind. The placebo will also be administered over a minimum of 4 hours for the first and second doses with a maximum infusion time of 10 hours. The second dose of the placebo arm should be given no less than 12 and no more than 30 hours from the start of the first infusion. Infusions may be administered either in a hospital or outpatient setting at the investigator's or institutions discretion.
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
Antithymocyte Globulin
2000
Completed Phase 3
~180

Find a Location

Who is running the clinical trial?

National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)Lead Sponsor
2,358 Previous Clinical Trials
4,315,127 Total Patients Enrolled

Media Library

Antithymocyte Globulin (Immunosuppressant) Clinical Trial Eligibility Overview. Trial Name: NCT04291703 — Phase 2
Type 1 Diabetes Research Study Groups: Antithymocyte globulin (ATG), Placebo
Type 1 Diabetes Clinical Trial 2023: Antithymocyte Globulin Highlights & Side Effects. Trial Name: NCT04291703 — Phase 2
Antithymocyte Globulin (Immunosuppressant) 2023 Treatment Timeline for Medical Study. Trial Name: NCT04291703 — Phase 2

Frequently Asked Questions

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

Has the FDA sanctioned Antithymocyte globulin (ATG) as a viable medical treatment?

"Patient safety is a top priority for our team at Power, and after carefully assessing the clinical data available, we rated Antithymocyte globulin (ATG) with a score of 2. This was due to Phase 2 trial findings which suggested some safety but no efficacy."

Answered by AI

What maladies does Antithymocyte globulin (ATG) typically address?

"Antithymocyte globulin (ATG) can aid in the treatment of acute renal rejection, myelodysplastic syndrome, and immunosuppressive therapy."

Answered by AI

Does this research accommodate participants younger than 20 years old?

"As stated in the inclusion criteria, participants between 12 and 34 years old are eligible for this trial. For those younger than twelve or older than 65, there are 178 studies and 197 trials respectively that may be suitable."

Answered by AI

Are there any other studies that have investigated the effects of Antithymocyte globulin (ATG)?

"Currently, 54 medical studies are underway for the drug Antithymocyte globulin (ATG), with 7 trials in Phase 3. The vast majority of these clinical investigations are occurring at a research centre located in Gainesville, Florida; yet there is additional activity across 347 different sites nationwide."

Answered by AI

Are there vacant slots available to participate in this experiment?

"That is accurate. According to clinicaltrials.gov, this medical trial was initially listed on January 1st 2023 and recently revised on May 1st of the same year. The study requires 114 people over a single location in order to move forward."

Answered by AI

How many participants are currently enlisted in this trial?

"Affirmative, clinicaltrials.gov confirms that this medical research is currently enrolling participants. The trial was first published on January 1st 2023 and has been updated as recently as May 1st of the same year. To date, 114 individuals have been recruited from a single site to participate in the study."

Answered by AI

Am I eligible to take part in this investigative work?

"This trial seeks to enrol 114 individuals between 12 and 34 with type 1 diabetes. Candidates need to satisfy specific requirements, such as having 2 or more applicable autoantibodies (mIAA, GADA, ICA, IA-2A, ZnT8A), a body mass index within the 5th percentile for their age group (if under 18) or <30 if an adult (<18 years old), HbA1c ≥5.7 yet <6.5%, DPTRS ≥ 7.4; dysglycemia must be present in some form, being 4 weeks away from receiving any live"

Answered by AI

Who else is applying?

What site did they apply to?
Indiana University - Riley Hospital for Children
What portion of applicants met pre-screening criteria?
Met criteria

Why did patients apply to this trial?

Wanna help with studies for diabetes patients in 3futuree and. Now.
PatientReceived 2+ prior treatments
~76 spots leftby Dec 2028