NCT00860613

Brief Summary

No dietary strategies have been designed and proved for Mexican pregnant women with diabetes. This is a randomized clinical trial of pregnant women with pregestational type 2 diabetes and gestational diabetes that were followed every two weeks until labor to assess the impact of the MNT program on metabolic control, maternal and fetal nutritional status and cost effectiveness. Participants were randomly assigned to one of three medical nutrition therapy (MNT) groups: the MNT 1 group (n=38) received usual medical treatment, counseling from a nutritionist and diabetes educator, using carbohydrate counting (40-45% of carbohydrates)with an intensive educational component; MNT2 group (n=50) had the same treatment, but included only low-moderate glycemic index foods; and NO-MNT group (n=45) received the current hospital treatment. All women will receive a glucose meter so they do self glucose monitoring (pre and postprandial) 2 times a weeks 6 times a day. Weight gain, dietary consumption and glucose concentrations will be evaluated every two weeks. Fetal outcomes (weight, length and presence of complications)will be measured at labor.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
162

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Feb 2004

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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

February 1, 2004

Completed
3.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2007

Completed
1.5 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2008

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

March 11, 2009

Completed
1 day until next milestone

First Posted

Study publicly available on registry

March 12, 2009

Completed
Last Updated

March 12, 2009

Status Verified

March 1, 2009

Enrollment Period

3.3 years

First QC Date

March 11, 2009

Last Update Submit

March 11, 2009

Conditions

Keywords

gestational diabetesmedical nutrition therapy programglucose monitoringmetabolic controlnutritional statuscost effectiveness

Outcome Measures

Primary Outcomes (1)

  • metabolic control

    every two weeks

Secondary Outcomes (3)

  • maternal nutritional status

    every two weeks

  • fetal nutritional status

    at labor

  • cost effectiveness

    3 years

Study Arms (3)

1

EXPERIMENTAL

women in this group received usual medical treatment and counseling from a nutritionist and diabetes educator. They received a specific diet using carbohydrate counting (40-45% of carbohydrates)and a moderate energy restriction. Weight gain, adequacy of diet, results of the self glucose monitoring, and ketonuria were evaluated every two weeks. They also received education on diabetes, diet and glucose monitoring.

Other: medical nutrition therapy program

2

EXPERIMENTAL

Women in this group received usual medical treatment and counseling from a nutritionist and diabetes educator. The diet they received was based on carbohydrate counting (40-45% of carbohydrates), but recommended only low-moderate glycemic index foods. Weight gain, adequacy of diet, results of the self glucose monitoring, and ketonuria were evaluated every two weeks. They also received education on diabetes, diet and glucose monitoring.

Other: medical nutrition therapy program

3

NO INTERVENTION

women in this group received the current hospital treatment. They did not receive any intervention except for the self glucose monitoring that they did every two weeks. Weight gain and the results of the self glucose monitoring, were evaluated every two weeks.

Interventions

the dietary guidelines were based on the Nutrition Practice guidelines for gestational diabetes developed by the American Dietetic Association. Dietary strategies were based on carbohydrate counting and/or restriction of high glycemic index foods. Even carbohydrate distribution throughout the day was emphasized.

12

Eligibility Criteria

Age18 Years - 45 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • pregnant women with gestational diabetes (Freinkle´s classification: type A2 and B1) or pregestational type 2 diabetes.
  • less than 30 weeks of gestation
  • women who plan to attend their pregnancy at the institution (INPerIER)

You may not qualify if:

  • women with type 1 pregestational diabetes or gestational diabetes type A1.
  • women with multiple pregnancies
  • women with renal or hepatic disease
  • women who could not follow the dietary recommendations within the study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Instituto Nacional de Perinatologia Isidro Espinosa de los Reyes

Mexico City, Mexico City, 11700, Mexico

Location

MeSH Terms

Conditions

Diabetes, GestationalDiabetes Mellitus, Type 2

Condition Hierarchy (Ancestors)

Pregnancy ComplicationsFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesDiabetes MellitusGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System Diseases

Study Officials

  • Felipe Vadillo-Ortega, M.D, PhD

    Instituto Nacional de Perinatología Isidro Espionosa de los Reyes

    STUDY CHAIR
  • Otilia Perichart-Perera, M.S, RD

    Instituto Nacional de Perinatología Isidro Espionosa de los Reyes

    PRINCIPAL INVESTIGATOR
  • Margie Balas-Nakash, B.S

    Instituto Nacional de Perinatología Isidro Espionosa de los Reyes

    STUDY CHAIR
  • Adalberto Parra-Covarrubias, M.D

    Instituto Nacional de Perinatologia Isidro Espinosa de los Reyes

    STUDY CHAIR
  • Ameyalli Rodriguez-Cano, B.S

    Instituto Nacional de Perinatología Isidro Espinosa de los Reyes

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER GOV

Study Record Dates

First Submitted

March 11, 2009

First Posted

March 12, 2009

Study Start

February 1, 2004

Primary Completion

June 1, 2007

Study Completion

December 1, 2008

Last Updated

March 12, 2009

Record last verified: 2009-03

Locations