NCT02635646

Brief Summary

The purpose of the study is to evaluate the effect of a family and interdisciplinary approach on individual and family insulin resistance and insulin secretion in patients with prediabetes.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
122

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Oct 2015

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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 1, 2015

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

December 15, 2015

Completed
6 days until next milestone

First Posted

Study publicly available on registry

December 21, 2015

Completed
12 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2016

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2017

Completed
1.5 years until next milestone

Results Posted

Study results publicly available

August 8, 2018

Completed
Last Updated

July 29, 2019

Status Verified

June 1, 2019

Enrollment Period

1.2 years

First QC Date

December 15, 2015

Results QC Date

May 3, 2017

Last Update Submit

June 3, 2019

Conditions

Outcome Measures

Primary Outcomes (2)

  • Individual Insulin Resistance and Insulin Secretion

    Whole body insulin sensitivity as determined by the Matsuda Index was calculated using the following formula: 10,000 divided by the square root of (FPI\* FPG) \* (xGPC\* xIPC) Where FPI is fasting plasma insulin expressed as uU/ml, FPG is fasting plasma glucose expressed as mg/dL, xGPC is mean plasma glucose concentration after the load and xIPC is the mean insulin concentration after the load. Values calculated on samples taken at 0, 30, 60, 90 and 120 minutes of a 2 hour OGTT. Values typically range from 0 to 12 units with higher scores indicating better insulin sensitivity (better result). A value of 2.5 or less is indicative of low insulin sensitivity (worst result).

    6 months

  • Individual Insulin Resistance and Insulin Secretion

    Whole body insulin sensitivity as determined by the Matsuda Index was calculated using the following formula: 10,000 divided by the square root of (FPI\* FPG) \* (xGPC\* xIPC) Where FPI is fasting plasma insulin expressed as uU/ml, FPG is fasting plasma glucose expressed as mg/dL, xGPC is mean plasma glucose concentration after the load and xIPC is the mean insulin concentration after the load. Values calculated on samples taken at 0, 30, 60, 90 and 120 minutes of a 2 hour OGTT. Values typically range from 0 to 12 units with higher values indicating better insulin sensitivity (better result, the higher the value the better the result of this variable). A value of 2.5 or less is indicative of low insulin sensitivity (worst result).

    12 months

Secondary Outcomes (3)

  • Family Insulin Resistance and Insulin Secretion (Matsuda Index Measured in the Relatives of the Patients)

    12 months

  • Weight

    12 months

  • 2h OGTT Glucose

    6 and 12 months

Study Arms (2)

Family and interdisciplinary approach

EXPERIMENTAL

Family and interdisciplinary approach: Patients in this group will receive a Family and interdisciplinary approach that includes nutritional, physical activity and psychological counseling + metformin 850mg twice at day for 12 months

Other: Family and interdisciplinary approach

individual approach

ACTIVE COMPARATOR

individual approach: Patients in this group will receive individual approach that includes nutritional and physical activity counseling + metformin 850mg twice at day for 12 months

Other: individual approach

Interventions

Family and interdisciplinary approach that includes: 1. nutritional counseling, 2. physical activity counseling, 3. psychological counseling, 4. metformin 850mg twice at day for 12 months All this with the purpose to improve insulin resistance and insulin secretion in patients with prediabetes. Patients must attend a monthly session together with his family where they will receive the nutritional, physical activity and psychological counseling.

Family and interdisciplinary approach

individual approach that includes: 1. nutritional and physical activity counseling in individual appointments, 2. metformin 850mg twice at day for 12 months, All this with the purpose to improve insulin resistance and insulin secretion. The patients must attend a monthly follow-up individually.

individual approach

Eligibility Criteria

Age18 Years - 60 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Patients with prediabetes (Fasting glucose 100-125mg/dl and/or 2h post OGTT glucose 140-199mg/dl)
  • Family of patients with prediabetes (in case of the patients that are randomized to FAMILY APPROACH)
  • Signing of the inform consent

You may not qualify if:

  • Type 2 diabetes
  • Pregnancy
  • Liver disease
  • Renal disease

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Universidad de Guanajuato

León, Guanajuato, 37670, Mexico

Location

MeSH Terms

Conditions

Prediabetic State

Condition Hierarchy (Ancestors)

Diabetes MellitusGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System Diseases

Results Point of Contact

Title
Dr. Rodolfo Guardado-Mendoza
Organization
University of Guanajuato

Study Officials

  • Rodolfo Guardado, Dr

    Universidad de Guanajuato

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Titular Profesor A

Study Record Dates

First Submitted

December 15, 2015

First Posted

December 21, 2015

Study Start

October 1, 2015

Primary Completion

December 1, 2016

Study Completion

February 1, 2017

Last Updated

July 29, 2019

Results First Posted

August 8, 2018

Record last verified: 2019-06

Locations