NCT07051681

Brief Summary

This study aims to compare hormone levels and milk composition in women with and without gestational diabetes through postpartum human milk and blood samples.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
40

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Dec 2023

Shorter than P25 for all trials

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

December 1, 2023

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2024

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 30, 2024

Completed
9 months until next milestone

First Submitted

Initial submission to the registry

June 26, 2025

Completed
8 days until next milestone

First Posted

Study publicly available on registry

July 4, 2025

Completed
Last Updated

December 30, 2025

Status Verified

December 1, 2025

Enrollment Period

8 months

First QC Date

June 26, 2025

Last Update Submit

December 23, 2025

Conditions

Keywords

GDMhuman milkhormonenutrition therapypostpartum periodadiponectinchemerindermcidininsulinghrelinleptin

Outcome Measures

Primary Outcomes (2)

  • Serum hormone levels

    Measurement of insulin, adiponectin, leptin, ghrelin, chemerin, and dermcidin levels using ELISA in maternal blood serum

    Postpartum day 14 and 30

  • Human milk hormone levels

    Measurement of insulin, adiponectin, leptin, ghrelin, chemerin, and dermcidin levels using ELISA in human milk samples

    Postpartum day 14 and 30

Secondary Outcomes (1)

  • Human milk energy and macronutrient content

    Postpartum day 14 and 30

Study Arms (1)

GDM

Pregnant women with GDM

Other: Individualized Medical Nutrition Therapy

Interventions

Pregnant women with GDM received individualized nutrition therapy during pregnancy. No intervention was applied to the control group.

GDM

Eligibility Criteria

Age18 Years - 45 Years
Sexfemale
Healthy VolunteersYes
Age GroupsAdult (18-64)
Sampling MethodNon-Probability Sample
Study Population

Voluntary pregnant women attending Zeynep Kamil Women and Children's Hospital obstetrics clinic.

You may qualify if:

  • Voluntary pregnant women with singleton pregnancies
  • No complications or chronic diseases.

You may not qualify if:

  • With pregnant and post-partum complications or chronic diseases
  • Mothers who feed their babies with formula

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Marmara University

Maltepe, Istanbul, 34722, Turkey (Türkiye)

Location

Biospecimen

Retention: SAMPLES WITH DNA

Human milk Blood sample

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 Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assoc. Prof. Dr.

Study Record Dates

First Submitted

June 26, 2025

First Posted

July 4, 2025

Study Start

December 1, 2023

Primary Completion

August 1, 2024

Study Completion

September 30, 2024

Last Updated

December 30, 2025

Record last verified: 2025-12

Data Sharing

IPD Sharing
Will share

Individual participant data that underlie the results (text, tables, figures, and appendices) will be shared after de-identification. Data will be available beginning 6 months after publication, to researchers who provide a methodologically sound proposal.

Shared Documents
CSR

Locations