NCT06353880

Brief Summary

This study aims to investigate the impact of different types of obesity on sperm quality. Participants will be divided into three groups: a normal BMI group, an obese group without pudendal fat wrapping the testicles, and an obese group with pudendal fat wrapping the testicles. Sperm quality parameters will be compared among these groups to assess potential differences associated with different types of obesity.

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
2,000

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started May 2024

Status
not yet recruiting

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

First Submitted

Initial submission to the registry

March 31, 2024

Completed
9 days until next milestone

First Posted

Study publicly available on registry

April 9, 2024

Completed
22 days until next milestone

Study Start

First participant enrolled

May 1, 2024

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2025

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2025

Completed
Last Updated

April 9, 2024

Status Verified

April 1, 2024

Enrollment Period

1.1 years

First QC Date

March 31, 2024

Last Update Submit

April 4, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Investigation of Testicular Fat-Wrapped Testes Incidence and Associated Risk Factors

    Criteria for BMI Classification: Weight and height will be combined to report BMI in kg/m\^2; Participants will be categorized into normal BMI (\<25), obese BMI (≥30), and further subgrouped based on the presence or absence of notable accumulation of fat around the testicles. Primary Outcome Measure: Incidence of notable accumulation of fat around the testicles in obese men; Exploration of potential risk factors including lifestyle factors (diet, exercise), comorbidities (diabetes, metabolic syndrome), hormonal imbalances, and genetic predispositions.

    This is a cross-sectional observation study, assessments will be conducted at baseline.

Secondary Outcomes (2)

  • Comparison of Sperm Quality Across BMI Categories and Testicular Fat-Wrapped Subgroups

    This is a cross-sectional observation study, assessments will be conducted at baseline.

  • Comparison of Sex Hormone Levels Across BMI Categories and Testicular Fat-Wrapped Subgroups

    This is a cross-sectional observation study, assessments will be conducted at baseline.

Study Arms (3)

Normal BMI Group

Participants with a body mass index (BMI) within the normal range, without obesity-related fat accumulation around the testicles.

Other: Participants will be categorized into three groups based on BMI and the presence of pudendal fat deposition.

Obese without Pudendal Fat Group

Participants with obesity, characterized by excess adiposity, but without significant accumulation of fat around the testicles.

Other: Participants will be categorized into three groups based on BMI and the presence of pudendal fat deposition.

Obese with Pudendal Fat Group

Participants with obesity and notable accumulation of fat around the testicles (pudendal fat), contributing to the study of its specific impact on sperm quality.

Other: Participants will be categorized into three groups based on BMI and the presence of pudendal fat deposition.

Interventions

Participants will be categorized into three groups based on BMI and the presence of pudendal fat deposition. Sperm quality parameters, including count, motility, and morphology, will be assessed through semen analysis. Additionally, hormonal profiles related to reproductive health will be evaluated.

Normal BMI GroupObese with Pudendal Fat GroupObese without Pudendal Fat Group

Eligibility Criteria

Age18 Years+
Sexmale(Gender-based eligibility)
Gender Eligibility DetailsMen who with fertility need.
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

This study will employ a cross-sectional design to recruit participants from a single Reproductive Center at the First Hospital of Jilin University. Participants will be categorized into three groups based on BMI and the presence of pudendal fat deposition. Sperm quality parameters, including count, motility, and morphology, will be assessed through semen analysis. Additionally, hormonal profiles related to reproductive health will be evaluated.

You may qualify if:

  • Male individuals with fertility needs
  • BMI within the specified ranges for normal weight and obesity will be eligible for participation.
  • Participants must provide informed consent prior to enrollment.

You may not qualify if:

  • Individuals with known medical conditions affecting fertility, such as cryptorchidism or primary testicular failure.
  • Participants currently undergoing treatment for infertility or with a history of recent exposure to factors known to affect sperm quality (e.g., chemotherapy, radiation therapy).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Obesity

Condition Hierarchy (Ancestors)

OverweightOvernutritionNutrition DisordersNutritional and Metabolic DiseasesBody WeightSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
CROSS SECTIONAL
Target Duration
1 Day
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

March 31, 2024

First Posted

April 9, 2024

Study Start

May 1, 2024

Primary Completion

June 1, 2025

Study Completion

December 1, 2025

Last Updated

April 9, 2024

Record last verified: 2024-04