TArgeting Type 1 Diabetes Using POLyamines (TADPOL) (TADPOL)

E
Emily Sims, MD

Primary Investigator

Enrolling By Invitation
6 years - 40 years
All
Phase 2
70 participants needed
3 Locations

Brief description of study

The goal of this clinical trial is to test a drug known as DFMO in people with Type 1 Diabetes (T1D). The main question[s] it aims to answer are:
  • Does it reduce stress on the cells that make insulin?
  • Does it preserve what is left of the body's insulin production? Participants will takeher DFMO or a placebo (looks like DFMO but has no active ingredients) two times a daybout 6 months. Participants will have 6 in person visits and 1 phone visit over ad of 12 months. Visits will include blood draws urine collection and other tests.

Detailed description of study

This study will be a multicenter, double-blind, placebo-controlled, 2:1 random assigned,hase II clinical trial for individuals with recent onset type 1 diabetes. The investigatorsducting a double masked placebo-controlled intention to treat study enrolling persons with new onset T1D with documented continued residual C-peptide production. Within 45 days ofg and a run-in period during which eligibility will be determined and glycemiczed, subjects will have a 6-month double-masked treatment period with either DFMO or placebo. After a 6-month wash-out period the durability of effect will be assessed.ubjects will be randomly assigned either 1000mg/m2/day oral DFMO or placebo treatment at a 2:1 ratio.

Eligibility of study

You may be eligible for this study if you meet the following criteria:

  • Conditions: Type 1 Diabetes, Riley
  • Age: 6 years - 40 years
  • Gender: All

Inclusion Criteria:
  1. Males and females 6- ≥40 years of age with a clinical diagnosis of T1D
  2. T1D clinical diagnosis with insulin start date no more than 100 days prior to the timedomization
  3. Random non-fasting C-peptide level of >0.2 pmol/mL (equivalent to >0.6ng/ml) atg.
  4. Positive for any one of the following diabetes-related autoantibodies (IAA, GAA, IA-2,ZnT8)
  5. Treatment naïve of any immunomodulatory agent
  6. Normal hearing at screening, defined as acceptable results of pure-tone audiometry(<20 decibel [dB] baseline thresholds for frequencies 250, 500, 1000, and 2000 Hz
Exclusion Criteria:
  1. Presence of severe, active disease that interferes with dietary intake or requires theuse of chronic medication, with the exception of well-controlled hypothyroidism andd asthma not requiring oral steroids. Presence of any psychiatric disorder thatwill affect ability to participate in study.
  2. Diabetes other than T1D
  3. Chronic illness known to affect glucose metabolism (e.g. Cushing syndrome, polycysticvarian disorder, cystic fibrosis) or taking medications that affect glucosebolism (e.g. steroids, metformin)
  4. Inability to swallow pills
  5. Psychiatric impairment or current use of anti-psychotic medication
  6. Any condition that, in the investigator's opinion, may compromise study participationy confound the interpretation of the study results.
  7. Hematologic abnormalities at screening (anemia, leukopenia (particularly neutropenia),hrombocytopenia)
  8. Impaired renal function (assessed by history and BUN/Creatinine, DFMO is renallyd)
  9. Allergy to milk or soy (components of Boost® drink used for mixed meal toleranceg)
  10. Female participants of child-bearing age with reproductive potential, must not begnant and agree to use 2 effective forms of birth control or be abstinent duringhe study period (see below)
  11. Active seizure disorder, defined as requiring chronic medication at the time of studyhaving had a seizure within the past 12 months at the time of screening

Updated on 14 Sep 2024. Study ID: 4-SRA-2022-1205-M-B, PENDO-IIR-TADPOL, 16697
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