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Completed

NCT Number: NCT06057454

R-5280 in Newly Diagnosed Patients With Type 1 Diabetes

Evaluating the adverse events and tolerance of R-5280 in Mitigating Type 1 Diabetes in Newly Diagnosed Patients

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Key information

Age range

11 year–17 year

Sex eligibility

All sexes

Study type

Interventional

Phase

Phase 1

Primary location

Edward Jenner Research Group LLC, Plantation, Florida, United States

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About this study

Double blinded, placebo controlled, Phase 1B study assessing the safety and efficacy of 12 weeks daily administrations of R-5280 in newly diagnosed Type 1 Diabetes adolescents

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Newly Diagnosed children (age 11-17 years old)
  • BMI <85%
  • Diagnosed by ADA criteria with T1D within 2 years
  • Accepted to adhere to a healthy diabetic diet as recommended by the ADA

Exclusion criteria

  • Monogenic forms of diabetes or type 2 diabetes
  • History of ongoing infection or antibiotic treatment within the past four (4) weeks
  • History of immunocompromised, recurrent infections, steroid intake (inhaled or oral forms) or other immunosuppressant use in the past six (6) months
  • History of chronic gastrointestinal disease, possible or confirmed celiac disease
  • Pregnancy or possible pregnancy
  • Allergy to corn (prebiotic), milk allergy, soy (present in the MMTT meal) or their products
  • Participation in other intervention research trials within the past three (3) months
  • Anticipated major change in diabetes management during the study (e.g., change from injections to insulin pump therapy or new continuous monitor usage, all known to significantly alter glycemia)
  • Children consuming a high-fiber or vegetarian diet (consuming three (3) or more servings of high fiber foods on four (4) or more days per week) or any fiber supplements will be excluded (to be assessed at screening)
  • Any COVID vaccines within 30 days prior to Day 1

Treatment and study plan

R-5280

Drug

Modified Superior Starch

Placebo

Other

Food Grade Starch

Primary outcomes

  1. Measurement of adverse events from the date of the first dose through 12 weeks of R-5280 tolerance

    Time frame: 12 Weeks

    The number of participants with treatment-related adverse events as evaluated by CTCAE v5.0, will be reviewed to see the results from baseline in toxicology scores at 12 Weeks compared to placebo.

Secondary outcomes

  1. Measurement of clinical activity and to determine the gut microbiome profile in youth with recently diagnosed Type 1 Diabetes

    Time frame: 12 Weeks

    To measure the levels of glucose (in milligrams) in the blood at the beginning and again at 12 weeks, and the measurement of C-Peptide (in nanograms) in the blood at the beginning and again at 12 weeks versus placebo, changes in the type of gut bacteria at the beginning and again at 12 weeks versus placebo.

Sponsors and collaborators

Lead sponsor

Rise Therapeutics LLC

Industry

Registry information

Official study title

Evaluating the Safety and Tolerability of R-5280 in Mitigating Type 1 Diabetes in Newly Diagnosed Patients

Acronym: R-5280

Important dates

Study start
2023
Primary completion
2025
Study completion
2025
First posted
Sep 28, 2023
Registry last updated
Nov 10, 2025

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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