Trials / Completed
CompletedNCT01842295
Bariatric Surgery and Sperm Quality
Bariatric Surgery, Nutrition, and Sperm Quality of Adult Obese Men on Childbearing Age : A Multicentric Cohort Study
- Status
- Completed
- Phase
- N/A
- Study type
- Interventional
- Enrollment
- 46 (actual)
- Sponsor
- Assistance Publique - Hôpitaux de Paris · Academic / Other
- Sex
- Male
- Age
- 18 Years – 50 Years
- Healthy volunteers
- Not accepted
Summary
The purpose of this study is to evaluate the impact of a bariatric surgery (gastric banding, bypass, sleeve gastrectomy) on several parameters (quality of sperm and others biological parameters, lifestyle, quality of life) involved in fertility of obese adult men.
Detailed description
In order to assess how bariatric surgery may influence their fertility parameters, patients will attend to 3 visits : First visit (inclusion, before surgery) : * Signature of consent * Patient interview (Collection of data on background, treatments, socio-demographic characteristics, social and familial environment, food consumption and habits, tobacco and alcohol use, physical activity, libido and quality of life (surveys)) * Clinical examination and anthropometric assessment (BMI, blood pressure, expired CO) * Blood samples (Metabolic and nutritional plasmatic biomarkers ; Plasmatic oxidative stress biomarkers ; antioxidants micronutrients ; hormones of adiposity and inflammation ; sex hormones ; persistent contaminants) * Sperm sample (sperm count-morphology ; DNA fragmentation ; CASA) Bariatric surgery Second visit (6 month follow-up) * Report of adverse events if any * Surveys * Blood and sperm samples Third visit (12 month follow-up) * Report of adverse events if any * Blood and sperm samples
Conditions
Interventions
| Type | Name | Description |
|---|---|---|
| OTHER | Blood and sperm samples | Blood and sperm samples will be done in each visit |
Timeline
- Start date
- 2013-02-15
- Primary completion
- 2016-03-25
- Completion
- 2016-03-25
- First posted
- 2013-04-29
- Last updated
- 2025-09-11
Locations
1 site across 1 country: France
Source: ClinicalTrials.gov record NCT01842295. Inclusion in this directory is not an endorsement.