Clinical trial Recruiting at 1 site Observational Ages 18 to 45 Women only

Impact of Bariatric Surgery on Female Sexual Function and Hormones

Official title: Impact of Bariatric Surgery on Female Sexual Function, Sex Hormones, and Psychological Well-Being: A Prospective Cohort Study With Partner Assessment

Run by Cairo University · NCT07446972 · Data updated 2026-11-12

This observational study will see how weight loss surgery affects sexual function and hormone levels in women with severe obesity, six months after surgery.

More Morbid Obesity trials

Quick facts

Study typeObservational
Ages18 Years to 45 Years
SexWomen only
Enrollment40 (estimated)
SponsorCairo University
Academic / other
Locations1 site (Cairo, Al-Manial Cairo)
StatusRecruiting
StartedJune 5, 2026
Main results expectedDecember 2026
Study endsFebruary 2027
Registry record updatedJune 10, 2026
Trial IDNCT07446972 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Women aged 18–45 with BMI ≥40 kg/m² (or ≥35 with obesity-related comorbidities) scheduled for primary sleeve gastrectomy or Roux-en-Y gastric bypass and who have a stable, sexually active partner relationship.

Probably not a fit

Women not sexually active, post-menopausal, pregnant or lactating, or not able to complete Arabic questionnaires may be less likely to experience measurable benefit in sexual function assessments.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This observational study follows about 40 women aged 18–45 with severe obesity who undergo primary bariatric surgery at Cairo University. It compares each participant’s sexual function, hormone levels, mood, quality of life, body image, and partner sexual health before surgery and six months afterward. Measurements include FSFI, total and free testosterone, estradiol, SHBG, and calculated free androgen index, along with Beck Depression and Anxiety inventories and quality-of-life assessments. The study aims to understand potential links between hormonal changes, psychological well-being, and sexual function after weight loss. Sleeve gastrectomy or Roux-en-Y gastric bypass are the planned interventions, with participants limited to those who have a stable partner relationship and can complete Arabic-language questionnaires.

Why it matters

Potential benefit: If successful, the study could clarify how bariatric surgery influences sexual health and hormonal balance, informing patient counseling and post-surgical support.

How similar studies have gone: Similar research in other populations has shown hormonal and mood changes after bariatric surgery can relate to improvements in sexual function, but data in Middle Eastern groups are limited.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Female gender
* Age 18-45 years (childbearing period)
* Body Mass Index (BMI) ≥40 kg/m² or ≥35 kg/m² with obesity-related comorbidities, meeting international criteria for bariatric surgery
* Scheduled for primary bariatric surgery (sleeve gastrectomy or Roux-en-Y gastric bypass)
* Presence of a stable, sexually active intimate partner relationship
* Sexually active
* Willingness to participate and provide informed consent
* Ability to complete Arabic-language questionnaires

Exclusion Criteria:

* Women who are not sexually active
* Post-menopausal women (amenorrhea ≥12 months without other cause)
* Current pregnancy or lactation
* History of medication use that can interfere with sexual function, including:
* Antidepressants
* Antipsychotics/psychotropic drugs
* Beta-blockers
* Spironolactone
* Hormonal contraceptives (unless stable for ≥3 months and continued throughout study)
* Hormone replacement therapy
* Major uncontrolled medical conditions:
* Chronic heavy smoker (smoking index ≥400 pack-years)
* History of pelvic floor surgery or gynecological malignancy
* Partner with known erectile dysfunction or use of erectile dysfunction medications
* Previous bariatric surgery (revisional procedures)
* Inability or unwillingness to provide informed consent

Where it's running

  • Faculty of Medicine Cairo University
    Cairo, Al-Manial Cairo, Egypt
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.