NCT04270578

Brief Summary

Due to a changed lifestyle with less physical activity, unfavorable diets rich in fat and calories and obesity, the prevalence of diabetes mellitus is increasing worldwide. The diabetes epidemic is associated with significant personal and socio-economic consequences. Despite attempts to prevent the complications of diabetes, this disease is still the leading cause of blindness, chronic renal insufficiency and non-traumatic amputation. It is important to detect early on an increase in blood sugar and treat it accordingly to reduce costs and to minimize the personal suffering of those affected. As the number of patients with type 2 diabetes mellitus continues to rise, the number of young women with gestational diabetes mellitus (GDM) also increases. This is a disorder og glucose metabolism, which occurs for the first time in pregnancy. The causes for this are manifold. Among other causes, the increasing age of the mothers and weight gain during pregnancy are risk factors for gestational diabetes. Although it has been recommended that women with gestational diabetes should be re-examined after the birth of their child, many women have not. The study is a follow-up study to clarify whether insulin secretion disorder in women with and after GDM is a risk factor for the occurrence of type 2 diabetes mellitus.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
800

participants targeted

Target at P75+ for all trials

Timeline
24mo left

Started May 2012

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
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 Progress88%
May 2012May 2028

Study Start

First participant enrolled

May 23, 2012

Completed
7.5 years until next milestone

First Submitted

Initial submission to the registry

November 15, 2019

Completed
3 months until next milestone

First Posted

Study publicly available on registry

February 17, 2020

Completed
7.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2027

Expected
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2028

Last Updated

August 22, 2022

Status Verified

August 1, 2022

Enrollment Period

14.9 years

First QC Date

November 15, 2019

Last Update Submit

August 19, 2022

Conditions

Keywords

gestational diabetesinsulin

Outcome Measures

Primary Outcomes (1)

  • Glucose tolerance during 75 g oral glucose tolerance test

    Glucose tolerance, insulin sensitivity and insulin secretion during oral glucose tolerance test

    Glycemia from start of glucose tolerance test (0 minutes) until the end (120 minutes)

Secondary Outcomes (10)

  • Glucose tolerance during 75 g oral glucose tolerance test 1, 2, 5, 10 years postpartum

    Glycemia from start of glucose tolerance test (0 minutes) until the end (120 minutes)

  • Body fat distribution

    Once during pregnancy and 1, 2, 5, and 10 years postpartum

  • Spiroergometry to assess physical fitness

    1, 2, 5, and 10 years postpartum

  • BIA (bioimpedance analysis)

    Once during pregnancy and 1, 2, 5, and 10 years postpartum

  • BMI

    Once during pregnancy and 1, 2, 5, and 10 years postpartum

  • +5 more secondary outcomes

Study Arms (2)

Women with GDM

Women without GDM

Eligibility Criteria

Age18 Years+
Sexfemale
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Pregnant women in gestational week 24+0 till 31+6 and women postpartum who had a documented occurence of GDM in previous pregnancy.

You may qualify if:

  • \- Signed and dated informed consent
  • Enrollment is possible during AND after gestation:
  • Baseline visit (pregnancy): gestational week 24+0 till 31+6
  • Postpartum visits: documented occurence of GDM in previous pregnancy

You may not qualify if:

  • Age \< 18years
  • Diabetes Mellitus Type 1 or Type 2
  • GFR \< 60 ml/min/1,73 m2
  • CRP \> 1 mg/dl
  • Increased levels of transaminases 2 fold above ULN
  • Preexisting cardiac conditions
  • Psychiatric disorders
  • Chronic alcohol or substance abuse
  • Blood sugar increasing or decreasing drug therapy, e.g. steroids, antidiabetics, insulin
  • only postpartum visits: pregnancy or lactation

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University Hospital Tuebingen

Tübingen, 72076, Germany

RECRUITING

Related Publications (3)

  • Bauer I, Schleger F, Hartkopf J, Veit R, Breuer M, Schneider N, Pauluschke-Frohlich J, Peter A, Preissl H, Fritsche A, Fritsche L. Pre-pregnancy BMI but not mild stress directly influences Interleukin-6 levels and insulin sensitivity during late pregnancy. Front Biosci (Landmark Ed). 2022 Feb 12;27(2):56. doi: 10.31083/j.fbl2702056.

  • Fritsche L, Heni M, Eckstein SS, Hummel J, Schurmann A, Haring HU, Preissl H, Birkenfeld AL, Peter A, Fritsche A, Wagner R. Incretin Hypersecretion in Gestational Diabetes Mellitus. J Clin Endocrinol Metab. 2022 May 17;107(6):e2425-e2430. doi: 10.1210/clinem/dgac095.

  • Fritsche L, Hummel J, Wagner R, Loffler D, Hartkopf J, Machann J, Hilberath J, Kantartzis K, Jakubowski P, Pauluschke-Frohlich J, Brucker S, Horber S, Haring HU, Roden M, Schurmann A, Solimena M, de Angelis MH, Peter A, Birkenfeld AL, Preissl H, Fritsche A, Heni M. The German Gestational Diabetes Study (PREG), a prospective multicentre cohort study: rationale, methodology and design. BMJ Open. 2022 Feb 15;12(2):e058268. doi: 10.1136/bmjopen-2021-058268.

MeSH Terms

Conditions

Diabetes, GestationalInsulin Resistance

Condition Hierarchy (Ancestors)

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

Study Officials

  • Andreas Fritsche, MD

    University Hospital Tuebingen

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

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

Study Record Dates

First Submitted

November 15, 2019

First Posted

February 17, 2020

Study Start

May 23, 2012

Primary Completion (Estimated)

May 1, 2027

Study Completion (Estimated)

May 1, 2028

Last Updated

August 22, 2022

Record last verified: 2022-08

Data Sharing

IPD Sharing
Will not share

Locations