NCT04164966

Brief Summary

The purpose of this study is to measure the levels of certain substances (biomarkers) in the body that may indicate the triggers of Type 1 Diabetes, to find a better way to diagnose the disease, as well as to follow its progression.

Trial Health

75
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
28

participants targeted

Target at below P25 for all trials

Timeline
3mo left

Started Nov 2019

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
active not recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress96%
Nov 2019Dec 2026

First Submitted

Initial submission to the registry

November 13, 2019

Completed
2 days until next milestone

First Posted

Study publicly available on registry

November 15, 2019

Completed
12 days until next milestone

Study Start

First participant enrolled

November 27, 2019

Completed
4.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 23, 2024

Completed
2.4 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2026

Expected
Last Updated

March 30, 2026

Status Verified

March 1, 2026

Enrollment Period

4.7 years

First QC Date

November 13, 2019

Last Update Submit

March 25, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • Characterization of circulating β cell-specific exosomes in children with T1D and healthy normal controls using baseline samples

    Measure will be the number (concentration) of circulating beta-cell specific exosomes. If the characterization of circulating beta-cell specific exosomes is not feasible in children with T1D due to the potentially limited low input amount of this type of exosomes in the circulation of these participants, an alternative analysis will be implemented.

    2-3 hours

Study Arms (2)

New onset Type 1 Diabetes

Healthy Normal Volunteers (HNV)

Eligibility Criteria

Age12 Years - 18 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64)
Sampling MethodProbability Sample
Study Population

Males and females 12-18 years of age with a diagnosis of type 1 diabetes within the past 3 months or those who do not have diabetes.

You may qualify if:

  • Type 1 Diabetes (T1D)
  • Age 12-18 years inclusive
  • Diagnosis of T1D according to American Diabetes Association (ADA) criteria with an acute onset and presence of islet associated autoantibody by history.
  • T1D duration of ≤ 3 months from the diagnosis
  • Healthy Normal Volunteers (HNV)
  • Age 12-18 years inclusive
  • No personal history of diabetes according to ADA criteria
  • No history of T1D or insulin treated diabetes in first degree relatives (FDR)

You may not qualify if:

  • Acute or chronic medical conditions or medication that would contraindicate the participation in the research testing or could potentially affect metabolic and immune function including, but not limited to:
  • History of type 2 diabetes
  • Suspicion of non-type 1 diabetes (e.g. maturity onset diabetes of the young or secondary diabetes)
  • History of thyroid dysfunction in which the participant has not been on a stable dose (at least 6 weeks prior to enrollment) of thyroid replacement medication or antithyroid drugs.
  • History of cancer within the last 5 years (skin cancers, with the exception of melanoma, may be acceptable).
  • History of organ transplant
  • History of HIV, active Hepatitis B or C, or Tuberculosis
  • Pregnancy, lactation or 6 months postpartum from the scheduled date of collection
  • Psychiatric disease prohibiting adherence to study protocol
  • Use of oral or injectable anti-hyperglycemic agents: metformin, sulfonylureas, DPP-4 inhibitors, SGLT2 inhibitors, thiazolidinediones, acarbose, GLP-1 analogs.
  • Use of any other medications known to influence glucose, fat and/or energy metabolism within the last 3 months (e.g., growth hormone therapy, glucocorticoids \[steroids\], prescribed medications for weight loss, etc.)
  • Presence of any condition that, in the opinion of the Investigator, compromises participant safety or data integrity or the participant's ability to complete study visits

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

AdventHealth Translational Research Institute

Orlando, Florida, 32804, United States

Location

Related Publications (19)

  • Imperatore G, Boyle JP, Thompson TJ, Case D, Dabelea D, Hamman RF, Lawrence JM, Liese AD, Liu LL, Mayer-Davis EJ, Rodriguez BL, Standiford D; SEARCH for Diabetes in Youth Study Group. Projections of type 1 and type 2 diabetes burden in the U.S. population aged <20 years through 2050: dynamic modeling of incidence, mortality, and population growth. Diabetes Care. 2012 Dec;35(12):2515-20. doi: 10.2337/dc12-0669.

    PMID: 23173134BACKGROUND
  • Dabelea D, Mayer-Davis EJ, Saydah S, Imperatore G, Linder B, Divers J, Bell R, Badaru A, Talton JW, Crume T, Liese AD, Merchant AT, Lawrence JM, Reynolds K, Dolan L, Liu LL, Hamman RF; SEARCH for Diabetes in Youth Study. Prevalence of type 1 and type 2 diabetes among children and adolescents from 2001 to 2009. JAMA. 2014 May 7;311(17):1778-86. doi: 10.1001/jama.2014.3201.

    PMID: 24794371BACKGROUND
  • Nathan DM; DCCT/EDIC Research Group. The diabetes control and complications trial/epidemiology of diabetes interventions and complications study at 30 years: overview. Diabetes Care. 2014;37(1):9-16. doi: 10.2337/dc13-2112.

    PMID: 24356592BACKGROUND
  • Deshpande AD, Harris-Hayes M, Schootman M. Epidemiology of diabetes and diabetes-related complications. Phys Ther. 2008 Nov;88(11):1254-64. doi: 10.2522/ptj.20080020. Epub 2008 Sep 18.

    PMID: 18801858BACKGROUND
  • Skyler JS, Greenbaum CJ, Lachin JM, Leschek E, Rafkin-Mervis L, Savage P, Spain L; Type 1 Diabetes TrialNet Study Group. Type 1 Diabetes TrialNet--an international collaborative clinical trials network. Ann N Y Acad Sci. 2008 Dec;1150:14-24. doi: 10.1196/annals.1447.054.

    PMID: 19120262BACKGROUND
  • Jacobsen LM, Haller MJ, Schatz DA. Understanding Pre-Type 1 Diabetes: The Key to Prevention. Front Endocrinol (Lausanne). 2018 Mar 6;9:70. doi: 10.3389/fendo.2018.00070. eCollection 2018.

    PMID: 29559955BACKGROUND
  • Freeman DW, Noren Hooten N, Eitan E, Green J, Mode NA, Bodogai M, Zhang Y, Lehrmann E, Zonderman AB, Biragyn A, Egan J, Becker KG, Mattson MP, Ejiogu N, Evans MK. Altered Extracellular Vesicle Concentration, Cargo, and Function in Diabetes. Diabetes. 2018 Nov;67(11):2377-2388. doi: 10.2337/db17-1308. Epub 2018 May 2.

    PMID: 29720498BACKGROUND
  • Sims EK, Evans-Molina C, Tersey SA, Eizirik DL, Mirmira RG. Biomarkers of islet beta cell stress and death in type 1 diabetes. Diabetologia. 2018 Nov;61(11):2259-2265. doi: 10.1007/s00125-018-4712-1. Epub 2018 Aug 15.

    PMID: 30112687BACKGROUND
  • Garcia-Contreras M, Shah SH, Tamayo A, Robbins PD, Golberg RB, Mendez AJ, Ricordi C. Plasma-derived exosome characterization reveals a distinct microRNA signature in long duration Type 1 diabetes. Sci Rep. 2017 Jul 20;7(1):5998. doi: 10.1038/s41598-017-05787-y.

    PMID: 28729721BACKGROUND
  • Robbins PD, Dorronsoro A, Booker CN. Regulation of chronic inflammatory and immune processes by extracellular vesicles. J Clin Invest. 2016 Apr 1;126(4):1173-80. doi: 10.1172/JCI81131. Epub 2016 Apr 1.

    PMID: 27035808BACKGROUND
  • Ying W, Riopel M, Bandyopadhyay G, Dong Y, Birmingham A, Seo JB, Ofrecio JM, Wollam J, Hernandez-Carretero A, Fu W, Li P, Olefsky JM. Adipose Tissue Macrophage-Derived Exosomal miRNAs Can Modulate In Vivo and In Vitro Insulin Sensitivity. Cell. 2017 Oct 5;171(2):372-384.e12. doi: 10.1016/j.cell.2017.08.035. Epub 2017 Sep 21.

    PMID: 28942920BACKGROUND
  • Thery C, Zitvogel L, Amigorena S. Exosomes: composition, biogenesis and function. Nat Rev Immunol. 2002 Aug;2(8):569-79. doi: 10.1038/nri855. No abstract available.

    PMID: 12154376BACKGROUND
  • Cianciaruso C, Phelps EA, Pasquier M, Hamelin R, Demurtas D, Alibashe Ahmed M, Piemonti L, Hirosue S, Swartz MA, De Palma M, Hubbell JA, Baekkeskov S. Primary Human and Rat beta-Cells Release the Intracellular Autoantigens GAD65, IA-2, and Proinsulin in Exosomes Together With Cytokine-Induced Enhancers of Immunity. Diabetes. 2017 Feb;66(2):460-473. doi: 10.2337/db16-0671. Epub 2016 Nov 21.

    PMID: 27872147BACKGROUND
  • Koliha N, Wiencek Y, Heider U, Jungst C, Kladt N, Krauthauser S, Johnston IC, Bosio A, Schauss A, Wild S. A novel multiplex bead-based platform highlights the diversity of extracellular vesicles. J Extracell Vesicles. 2016 Feb 19;5:29975. doi: 10.3402/jev.v5.29975. eCollection 2016.

    PMID: 26901056BACKGROUND
  • Seyhan AA, Nunez Lopez YO, Xie H, Yi F, Mathews C, Pasarica M, Pratley RE. Pancreas-enriched miRNAs are altered in the circulation of subjects with diabetes: a pilot cross-sectional study. Sci Rep. 2016 Aug 25;6:31479. doi: 10.1038/srep31479.

    PMID: 27558530BACKGROUND
  • Nunez Lopez YO, Retnakaran R, Zinman B, Pratley RE, Seyhan AA. Predicting and understanding the response to short-term intensive insulin therapy in people with early type 2 diabetes. Mol Metab. 2019 Feb;20:63-78. doi: 10.1016/j.molmet.2018.11.003. Epub 2018 Nov 16.

    PMID: 30503831BACKGROUND
  • Nunez Lopez YO, Pittas AG, Pratley RE, Seyhan AA. Circulating levels of miR-7, miR-152 and miR-192 respond to vitamin D supplementation in adults with prediabetes and correlate with improvements in glycemic control. J Nutr Biochem. 2017 Nov;49:117-122. doi: 10.1016/j.jnutbio.2017.08.007. Epub 2017 Aug 26.

    PMID: 28945992BACKGROUND
  • Korutla L, Rickels MR, Hu RW, Freas A, Reddy S, Habertheuer A, Harmon J, Korutla V, Ram C, Naji A, Vallabhajosyula P. Noninvasive diagnosis of recurrent autoimmune type 1 diabetes after islet cell transplantation. Am J Transplant. 2019 Jun;19(6):1852-1858. doi: 10.1111/ajt.15322. Epub 2019 Mar 18.

    PMID: 30801971BACKGROUND
  • Lundberg RL, Marino KR, Jasrotia A, Maranda LS, Barton BA, Alonso LC, Nwosu BU. Partial clinical remission in type 1 diabetes: a comparison of the accuracy of total daily dose of insulin of <0.3 units/kg/day to the gold standard insulin-dose adjusted hemoglobin A1c of </=9 for the detection of partial clinical remission. J Pediatr Endocrinol Metab. 2017 Aug 28;30(8):823-830. doi: 10.1515/jpem-2017-0019.

    PMID: 28753540BACKGROUND

Related Links

MeSH Terms

Conditions

Diabetes Mellitus, Type 1

Condition Hierarchy (Ancestors)

Diabetes MellitusGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System DiseasesAutoimmune DiseasesImmune System Diseases

Study Officials

  • Richard Pratley, MD

    Study principal investigator

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
OTHER
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 13, 2019

First Posted

November 15, 2019

Study Start

November 27, 2019

Primary Completion

July 23, 2024

Study Completion (Estimated)

December 1, 2026

Last Updated

March 30, 2026

Record last verified: 2026-03

Data Sharing

IPD Sharing
Will not share

Locations