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Inguinal Hernia Repair and Male Fertility

Bilateral Inguinal Hernia Repair and Male Fertility: A Randomized Clinical Trial Comparing Lichtenstein Versus Laparoscopic Transabdominal Preperitoneal (TAPP) Technique

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05799742
Enrollment
37
Registered
2023-04-05
Start date
2016-06-01
Completion date
2020-12-15
Last updated
2023-04-05

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Inguinal Hernia Bilateral

Keywords

Inguinal hernia, Infertility, Laparoscopy

Brief summary

General objective: To evaluate the fertility of adult men submitted to bilateral herniorrhaphy with mesh placement by the Lichtenstein and laparoscopic approaches

Detailed description

Specific objectives: To correlate pre and postoperative data (90 and 180 days) of adult men, according to biochemistry parameters (hemogram and CRP), autoimmune (anti-sperm antibodies), hormonal (FSH, LH and testosterone), perfusion and volume testicular (USG of testicles with Doppler), spermogram, sexual changes, pain and quality of life (standard questionnaires).

Interventions

PROCEDUREBilateral hernioplasty

Sponsors

Fundação de Amparo à Pesquisa do Estado de São Paulo
CollaboratorOTHER_GOV
University of Sao Paulo General Hospital
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
SINGLE (Outcomes Assessor)

Masking description

Masking couldn't be possible because of the surgical technique

Intervention model description

Randomized clinical trial with two groups, in according to hernioplasty correction approach

Eligibility

Sex/Gender
MALE
Age
19 Years to 60 Years
Healthy volunteers
Yes

Inclusion criteria

* Male * Age between 19 and 60 years old * Bilateral inguinal hernia * Primary and reducible inguinal hernia

Exclusion criteria

* Age less than 19 or more than 60 years old * ASA \>III * Genito-urinary infection * Immunodeficiency * History of testicular trauma2 * History of surgery or pelvic radiotherapy * History of testicular disease * Fertility problems or sexual * Illness that can be infertile * Recurrent hernia * Unilateral hernia * Femoral or inguine-scrotal hernia * Imprisoned hernia * Use of Gonadotrophins * Use of anabolic steroids

Design outcomes

Primary

MeasureTime frameDescription
Sperm VolumePreoperativeSperm Volume (in ml) measured by Semen analysis
Sperm concentrationPreoperativeSperm concentration (million sperm/ml) measured by Semen analysis
Sperm numberPreoperativeSperm number in million measured by Semen analysis
Sperm motilityPreoperativeSperm motility in % of progression measured by Semen analysis
Sperm morphologyPreoperativeSperm morphology, according to the Kruger classification, evaluated by Semen analysis
Testicular volumePreoperativeTesticular volume, in cm3, measured by testicular ultrasound
Testicular vascularizationPreoperativeTesticular vascularization, normal or not, measured by testicular Doppler ultrasound
Semen analysis180th postoperative dayVolume (ml), Concentration (million/ml), Sperm number (million), Motility (% of progression), Morphology (Kruger classification)

Secondary

MeasureTime frameDescription
Follicle Stimulating Hormone (FSH) dosagePreoperativeSerum FSH (IU/L)
Luteinizing Hormone (LH) dosagePreoperativeSerum LH (IU/L)
Testosterone Hormone dosagePreoperativeSerum Testosterone (ng/dl)
Sex hormone-binding globulin (SHGB) dosagePreoperativeSerum SHGB (nmol/L)
Sexual activityPreoperativeSatisfied or not with sexual performance, Changes in arousal, Changes in libido and Changes in ejaculation or orgasm (Specific questionnaires)
Quality-of-life evaluation (SF-36 questionnaire)PreoperativeSF36 Domains: Role physical, Physical function, Role emotional, Energy, Emotional health, Social functioning, Bodily pain and General health. Scale ranging from 0 to 100, where zero is the worst state and 100 is the best.
Postoperative pain7th postoperative dayVisual Analog Scale (VAS) score ranging from 0 to 10, with 0 indicating no pain and 10 indicating the worst possible pain

Countries

Brazil

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 10, 2026