Phase 2 Type 1 Diabetes Trial, Recruiting NCT06455319 Sponsor: University of Florida Condition: Type 1 Diabetes
Back to Type 1 Diabetes

Phase 2 Type 1 Diabetes Trial, Recruiting

NCT06455319
Recruiting Phase 2

Who may be able to join

AI generated eligibility summary. Written by an AI model from the official source data and checked on a sample basis. It can contain mistakes, so confirm anything important against the original source. How we use AI

Who might be able to join this trial:

  • People aged 6 to 35 years old
  • People who have been diagnosed with Type 1 diabetes (T1D) for fewer than 100 days at the time of joining the trial
  • People who are willing to give their own consent, or, if under 18 years old, have a parent or legal guardian who is willing to give consent on their behalf
  • People who have tested positive for at least one specific diabetes-related antibody (such as GAD65A, mIAA — if tested within 10 days of starting insulin — IA-2A, ICA, or ZnT8A)
  • People whose pancreas is still producing a measurable level of insulin, shown by a specific test result (called a mixed meal tolerance test) taken at least 21 days after diagnosis, with the trial entry occurring within 37 days of that test
  • People who test negative for a virus called Epstein-Barr virus (EBV) at screening must also have a negative EBV blood test within 30 days of joining, and must not have had EBV-like illness symptoms lasting more than 7 days in the 30 days before joining
  • People who have not received a live vaccine in the last 6 weeks before joining
  • People who have received a killed (inactivated) flu vaccine at least 2 weeks before joining, when that season's flu vaccine is available
  • People who are willing to avoid live vaccines during the treatment period and for 3 months after the last dose of the study drug
  • People who are willing to follow an intensive diabetes management plan during the trial

Who may not be able to join:

  • People with a weakened immune system or with low levels of certain blood cells, including low white blood cells, low neutrophils, low lymphocytes, or low platelets
  • People who have signs or symptoms of an active infection at the time of joining
  • People who have had or currently have a tuberculosis (TB) infection, based on testing or medical history
  • People who are currently pregnant, breastfeeding, or planning to become pregnant within the two-year study period
  • People who are currently using immunosuppressive medications (drugs that suppress the immune system), including long-term use of steroid tablets or similar medicines
  • People who have a current or past infection with HIV, Hepatitis B, or Hepatitis C
  • People with other serious medical conditions or abnormal lab results that could interfere with the trial or pose additional health risks, including pre-existing heart disease, chronic lung disease (COPD), sickle cell disease, neurological conditions, or abnormal blood counts
  • People with a history of cancer, other than certain skin cancers
  • People with signs of liver problems, based on specific blood test results being significantly above normal
  • People with signs of kidney problems, based on a specific blood test result being significantly above normal
  • People who have received a live virus vaccine in the last 6 weeks
  • People currently using non-insulin medications that affect blood sugar levels, within 7 days before screening
  • People currently taking part in another Type 1 diabetes treatment study within the last 30 days
  • People who have previously received any experimental treatment aimed at slowing the loss of insulin-producing cells in Type 1 diabetes
  • People with a known allergy to ATG (a type of immune-suppressing medication) or Verapamil (a medication used in this trial)
  • People who have previously been treated with ATG or Verapamil, or who have a known allergy to products derived from rabbits
  • People with any other condition that, in the trial doctor's opinion, could negatively affect their participation or the reliability of the trial results

Important: Always verify eligibility with the trial site directly before applying.

Based on publicly available eligibility criteria from ClinicalTrials.gov. Verify directly with the trial site before acting. This is not medical advice.

This is a simplified plain English summary of the eligibility criteria. Full criteria are set by the trial investigators and may include additional requirements not shown here. Never self-exclude from a trial based on this summary. Contact the trial site directly to confirm your eligibility.
Last synced 26 July 2026
Phase 2: approximately ~30% of drugs entering this phase reach regulatory approval, based on published industry-wide historical data. This is not specific to this trial.
Phase success rates shown are historical industry-wide averages based on published data. They are not a prediction for this specific trial or your individual situation.

Contact this trial

Principal Investigator: Laura M Jacobsen, MD, University of Florida

Phone: 352-294-5760

Contact details sourced from ClinicalTrials.gov. Verify directly with the trial site before attending.

GP referral letter

Print a one-page summary to share with your doctor.

Trial details

Status
Recruiting
Phase
Phase 2
Registry
ClinicalTrials.gov
Start date
12 November 2025
Est. completion
1 November 2028

Where this trial is recruiting

🇺🇸 United States

Primary endpoints

AUC C-peptide between ATG and placebo values; Change in 2-hr MMTT AUC C-peptide

Can't join this trial?

Expanded access pathways

If this trial is not available to you, other access pathways may exist. In Australia, the TGA Special Access Scheme allows access to unapproved therapeutic goods for individual patients.

TGA Special Access Scheme information

Find other recruiting trials on ClinicalTrials.gov

Data last synced from ClinicalTrials.gov: 26 July 2026. Trial status can change. Always verify current status directly with the trial site before making any decision.

Trial recruitment status can change without notice between our nightly data updates. Always contact the trial site directly to confirm current recruitment status before making any decisions or travel arrangements.

View original record on ClinicalTrials.gov