NCT01552213

Brief Summary

The investigators hope to learn whether treatment with medical nutrition therapy (MNT) for pregnant women with prediabetes decreases the rate and severity of impaired glucose tolerance later in pregnancy and improves perinatal outcomes. Given the rising rates of obesity and diabetes in this country even among young women and the adverse affects of diabetes of pregnant women and their infants, the investigators feel that it is important to not only identify women at high risk for diabetes early in pregnancy but determine the appropriate management strategy

Trial Health

87
On Track

Trial Health Score

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

Enrollment
95

participants targeted

Target at P25-P50 for not_applicable diabetes

Timeline
Completed

Started Mar 2012

Typical duration for not_applicable diabetes

Geographic Reach
1 country

2 active sites

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, 2012

Completed
5 days until next milestone

First Submitted

Initial submission to the registry

March 6, 2012

Completed
7 days until next milestone

First Posted

Study publicly available on registry

March 13, 2012

Completed
2.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2014

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2014

Completed
4.4 years until next milestone

Results Posted

Study results publicly available

January 16, 2019

Completed
Last Updated

January 16, 2019

Status Verified

July 1, 2018

Enrollment Period

2.5 years

First QC Date

March 6, 2012

Results QC Date

October 13, 2017

Last Update Submit

July 25, 2018

Conditions

Outcome Measures

Primary Outcomes (1)

  • Number of Patients With a Diagnosis of Gestational Diabetes at 26 Weeks Gestation.

    Diagnosis based on criteria recommended by the ADA (Oral GTT with one abnormal value, fasting greater than or equal to 92, on hour greater than or equal to 180, two hour greater than or equal to 153)

    26 weeks of gestation

Secondary Outcomes (14)

  • Number of Participants With Different Modes of Delivery

    Duration of pregnancy. Pregnancy expected to last up to 40 weeks gestation

  • Number of Participants With Excessive Gestational Weight Gain

    Duration of pregnancy. Pregnancy expected to last up to 40 weeks gestation

  • Mean Hemoglobin A1C Value at Delivery

    Duration of pregnancy. Pregnancy expected to last up to 40 weeks gestation

  • Mean Fasting Triglyceride Level

    Duration of pregnancy. Pregnancy expected to last up to 40 weeks gestation

  • Number of Patients With Gestational Hypertension

    Duration of pregnancy. Pregnancy expected to last up to 40 weeks gestation

  • +9 more secondary outcomes

Study Arms (2)

Treatment for glucose intolerance

ACTIVE COMPARATOR

Regular visit with dietician, exercise, self blood glucose monitoring, Insulin therapy if determined necessary.

Other: Treatment for glucose intolerance

Minimum intervention control group

ACTIVE COMPARATOR

Single visit with dietician or health educator followed by routine care per provider.

Other: Minimum intervention control group

Interventions

A single visit with a dietician or health educator to discuss general health risks, good eating habits, and appropriate weight gain. This will be followed by routine prenatal care per provider.

Minimum intervention control group

Diet, exercise glucose monitoring, insulin if necessary

Treatment for glucose intolerance

Eligibility Criteria

Age18 Years - 55 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Age 18 or older
  • Singleton pregnancy
  • Prenatal care established at less than 14 weeks
  • A1C 5.7-6.4%
  • Delivery planned at Lucille Packard Children's Hospital at Stanford University (LPCH) or Santa Clara Valley Medical Center (SVMC)

You may not qualify if:

  • preexisting diabetes or chronic steroid use
  • known major fetal anomalies

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Santa Clara Valley Medical Center

San Jose, California, 95108, United States

Location

Stanford University School of Medicine/Lucile Packard Childrens Hospital

Stanford, California, 94305, United States

Location

MeSH Terms

Conditions

Diabetes Mellitus

Interventions

Therapeutics

Condition Hierarchy (Ancestors)

Glucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System Diseases

Results Point of Contact

Title
Anna Girsen, Research Operations Manager
Organization
Stanford University, School of Medicine

Study Officials

  • Yasser Y El-Sayed, MD

    Stanford University

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor of Obstetrics & Gynecology

Study Record Dates

First Submitted

March 6, 2012

First Posted

March 13, 2012

Study Start

March 1, 2012

Primary Completion

September 1, 2014

Study Completion

September 1, 2014

Last Updated

January 16, 2019

Results First Posted

January 16, 2019

Record last verified: 2018-07

Locations