NCT03920397

Brief Summary

In this prospective, dual-center, open trial, patients with recent onset type 1 diabetes will receive one dose of allogenic Adipose tissue-derived stromal/stem cells (1x106 cells/kg) and oral cholecalciferol 2000UI/day for 24 months (group 1). They will be compare to patients that will receive just oral cholecalciferol 2000UI/day (group 2) and standard treatment (group 3: no treatment). Adverse events will be record. In addition, glycated hemoglobin, insulin dose, frequency of hypoglycemia, glycemic variability, % of time in hyper and hypoglycemia and peak response of the C-peptide after the mixed meal teste wil be measure at baseline (T0), after 3 (T3), 6 (T6), 12 (T12), 18 (T18), and 24 (T24) months.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
30

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Mar 2015

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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 Start

First participant enrolled

March 1, 2015

Completed
4.1 years until next milestone

First Submitted

Initial submission to the registry

April 5, 2019

Completed
13 days until next milestone

First Posted

Study publicly available on registry

April 18, 2019

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2021

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2021

Completed
Last Updated

May 26, 2021

Status Verified

May 1, 2021

Enrollment Period

6 years

First QC Date

April 5, 2019

Last Update Submit

May 22, 2021

Conditions

Keywords

type 1 diabetespancreatic functionadipose tissue-derived stromal/stem cells

Outcome Measures

Primary Outcomes (2)

  • Pancreatic β-cell function after an adipose tissue-derived stem/stromal cells infusion

    Thirth patients with recent-onset type 1 diabetes wil receive adipose tissue-derived stem/stromal cells (ASCs). The patients wil be admitte in the day of the infusion and wil discharge 24 hours after infusion. A single dose of ASCs wil be infuse in a peripheral upper arm vein during 15-20 minutes. Pancreatic β-cell function will be assess at each follow-up outpatient visit (1, 3, 6, 12, 18 and 24 months after the ASCs infusion). In each visit, C-Peptide wil be analyze by immunofluorometric assay, considering the time 0 (basal), and peak stimulated C-Peptide (30, 60, 90 and 120 minutes) after mixed meal test (Glucerna)

    24 months

  • Glycemic control after an adipose tissue-derived stem/stromal cells

    Thirth patients with recent-onset type 1 diabetes wil receive adipose tissue-derived stem/stromal cells (ASCs). The patients wil be admitte in the day of the infusion and wil discharge 24 hours after infusion. A single dose of ASCs wil be infuse in a peripheral upper arm vein during 15-20 minutes. Frequency of hypoglycemia (%) insulin dose/kg, and blood samples will be drawn for the Glycated hemoglobin assessment (High Performance Liquid Chromatography by boronate affinity) at each follow-up outpatient visit (1, 3, 6, 12, 18 and 24 months after the ASCs infusion)

    24 months

Secondary Outcomes (1)

  • Oral cholecalciferol 2000UI/day supplementation

    24 months

Study Arms (2)

Adipose tissue-derived stem/stromal cells

EXPERIMENTAL

Safety of adipose tissue-derived stem/stromal cells (ASCs) for 24 months in patients with recente onset type 1 diabetes.

Biological: Infusion of adipose tissue-derived stem/stromal cells and oral Cholecalciferol supplementation

Daily 2000 UI of daily oral cholecalciferol

EXPERIMENTAL

To investigate the efficacy of daily 2000 UI Cholecalciferol/day for 24 months in patients with recente onset type 1 diabetes.

Biological: Infusion of adipose tissue-derived stem/stromal cells and oral Cholecalciferol supplementation

Interventions

The investigators will acess area under the curve of C-peptide after a liquid mixed meal (Glucerna®), considering the time 0 (basal), 30, 60, 90 and 120 minutes in each follow-up outpatient visit (3 \[T3\], 6 \[T6\], 12 \[T12\], 18 \[T18\], and 24 \[T24\] months after the adipose tissue-derived stem/stromal cells infusion). Other Clinical and Pancreatic Function Evaluation that wil be assess are: Weight, height, body mass index (BMI), blood pressure, heart frequency, frequency of hypoglycemia and insulin dose/kg of body weight, blood count, lipids, renal and hepatic function, thyroid stimulating hormone, free tyroxine, antithyroglobulin antibody, calcium, phosphorus and 25-Hydroxy Vitamin D.

Adipose tissue-derived stem/stromal cellsDaily 2000 UI of daily oral cholecalciferol

Eligibility Criteria

Age16 Years - 35 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Diagnosis of Type 1 Diabetes according to the American Diabetes Association criteria for a period less than four months.
  • Pancreatic Autoimmunity (positive anti-glutamic acid decarboxylase \[GAD\]; and/or Islet antigen 2 \[anti-IA2\]).

You may not qualify if:

  • Clinical evidence of malignancy or prior history.
  • Pregnancy or desire to become pregnant within 12 months of the study.
  • Breastfeeding .
  • HIV(+), Hepatitis B (+), Hepatitis C(+).
  • Diabetic ketoacidosis at diagnosis.
  • Glomerular filtration rate less than 60ml/min.
  • Use of immunosuppressors or glucocorticoids.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Clementino Fraga Filho University Hospital of Rio de Janeiro

Rio de Janeiro, 21941-913, Brazil

Location

Related Publications (2)

  • Dantas JR, Araujo DB, Silva KR, Souto DL, de Fatima Carvalho Pereira M, Luiz RR, Dos Santos Mantuano M, Claudio-da-Silva C, Gabbay MAL, Dib SA, Couri CEB, Maiolino A, Rebelatto CLK, Daga DR, Senegaglia AC, Brofman PRS, Baptista LS, de Oliveira JEP, Zajdenverg L, Rodacki M. Adipose tissue-derived stromal/stem cells + cholecalciferol: a pilot study in recent-onset type 1 diabetes patients. Arch Endocrinol Metab. 2021 Nov 3;65(3):342-351. doi: 10.20945/2359-3997000000368. Epub 2021 Apr 29.

  • Araujo DB, Dantas JR, Silva KR, Souto DL, Pereira MFC, Moreira JP, Luiz RR, Claudio-Da-Silva CS, Gabbay MAL, Dib SA, Couri CEB, Maiolino A, Rebelatto CLK, Daga DR, Senegaglia AC, Brofman PRS, Baptista LS, Oliveira JEP, Zajdenverg L, Rodacki M. Allogenic Adipose Tissue-Derived Stromal/Stem Cells and Vitamin D Supplementation in Patients With Recent-Onset Type 1 Diabetes Mellitus: A 3-Month Follow-Up Pilot Study. Front Immunol. 2020 Jun 2;11:993. doi: 10.3389/fimmu.2020.00993. eCollection 2020.

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

  • Melanie Rodacki, Ph.D

    Universidade Federal do Rio de Janeiro

    PRINCIPAL INVESTIGATOR
  • Oliveira E.P José, Ph.D

    Universidade Federal do Rio de Janeiro

    STUDY DIRECTOR
  • Lenita Zajdenverg, Ph.D

    Universidade Federal do Rio de Janeiro

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Masking Details
This is a open trial study.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Patients with recent onset type 1 diabetes wil receive an dose of allogenic adipose tissue-derived stem/stromal cells (ASCs) and oral Cholecalciferol UI/day for 24 months.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Ph. D. in Nutrition Sciences

Study Record Dates

First Submitted

April 5, 2019

First Posted

April 18, 2019

Study Start

March 1, 2015

Primary Completion

March 1, 2021

Study Completion

May 1, 2021

Last Updated

May 26, 2021

Record last verified: 2021-05

Data Sharing

IPD Sharing
Will not share

Locations