NCT05528393

Brief Summary

Prolactin (PRL) and PRL receptor (PRLR) signaling has been validated to play an important role in the modulation of glucolipid metabolism. However, the role of serum PRL levels in gestational diabetes mellitus (GDM) remains unclear. The investigators aimed to explore the possible influence of serum PRL within or without normal range on the development of GDM.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
200

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jan 2017

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
unknown

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

January 1, 2017

Completed
5.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2022

Completed
1 day until next milestone

First Submitted

Initial submission to the registry

September 2, 2022

Completed
4 days until next milestone

First Posted

Study publicly available on registry

September 6, 2022

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2022

Completed
Last Updated

September 6, 2022

Status Verified

September 1, 2022

Enrollment Period

5.7 years

First QC Date

September 2, 2022

Last Update Submit

September 2, 2022

Conditions

Keywords

Gestational Diabetes MellitusProlactinInsulin resistanceFibroblast growth factor 21

Outcome Measures

Primary Outcomes (2)

  • Gestational diabetes mellitus (GDM)

    GDM is defined as a glucose intolerance resulting in hyperglycaemia of variable severity with onset during pregnancy. It can be diagnosed by the criteria: a fasting plasma glucose (FPG) concentration of O126 mg/dl on two separate occasions or a random blood glucose concentration of O200 mg/dl on two separate occasions.

    2019-2023

  • PRL

    serum prolactin level

    2019-2023

Secondary Outcomes (3)

  • Insulin resistance (IR)

    2019-2023

  • HOMA-IR

    2019-2023

  • OGTT

    2019-2023

Study Arms (2)

GDM and Non-GDM

Diagnostic Test: Blood sampling

Pregnant group and non-pregnant group

Diagnostic Test: Blood sampling

Interventions

Blood samplingDIAGNOSTIC_TEST

blood sampling

GDM and Non-GDMPregnant group and non-pregnant group

Eligibility Criteria

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

Patients who met the above criteria were enrolled

You may qualify if:

  • aged 18 to 45 years
  • completed a 75-g oral glucose tolerance test (OGTT)
  • females with pregnancy

You may not qualify if:

  • severe liver and renal dysfunction, preexisting heart disease, malignancy, or endocrine diseases such as pituitary adenoma and hypogonadism
  • mental illness
  • genetic disease
  • current or previous treatment that might affect PRL and insulin secretion
  • diabetes before pregnancy
  • loss to follow-up, or withdrawal from the study
  • unable to understand and comply with the study protocol.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Shanghai Tenth People's Hospital

Shanghai, 200072, China

RECRUITING

MeSH Terms

Conditions

Diabetes, GestationalInsulin Resistance

Interventions

Blood Specimen Collection

Condition Hierarchy (Ancestors)

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

Intervention Hierarchy (Ancestors)

Specimen HandlingClinical Laboratory TechniquesDiagnostic Techniques and ProceduresDiagnosisPuncturesSurgical Procedures, OperativeInvestigative Techniques

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
CROSS SECTIONAL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Principle investigator

Study Record Dates

First Submitted

September 2, 2022

First Posted

September 6, 2022

Study Start

January 1, 2017

Primary Completion

September 1, 2022

Study Completion

December 1, 2022

Last Updated

September 6, 2022

Record last verified: 2022-09

Locations