New surgical twist may boost fertility after varicocele repair
NCT ID NCT07605351
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study tests a more thorough varicocele surgery that strips away extra veins, compared to the standard method. About 160 infertile men with varicocele will be randomly assigned to one of the two procedures. The goal is to see if the extended stripping reduces the chance of varicocele coming back and improves sperm quality over 12 months.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- surgical procedure
- What this could lead to
- If the new technique works, it could lower the chance of varicocele coming back after surgery and improve fertility outcomes.
- What could go wrong
- This is a small, early-stage trial with only 160 men, so results may not apply to everyone. Surgery always carries risks like infection or bleeding.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
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Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
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About 160 people
The number the study aims to enrol. It can still change while the study runs.
- Expected to start
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Jun 2026
An estimate. Start dates often move.
- Expected to finish
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Jun 2028
An estimate. End dates often move.
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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18 to 50 years
- Sex
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Male participants only
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Male patients aged 18 to 50 years. * Couple infertility for at least 12 months. * Clinically palpable grade I to III varicocele confirmed by physical examination. * Abnormal semen parameters documented on at least two semen analyses performed 2 to 4 weeks apart according to World Health Organization laboratory standards. * Female partner evaluation completed or planned, with no untreated severe female factor that would make natural conception impossible. * Willingness to comply with postoperative follow-up at 3, 6, and 12 months. * Written informed consent. Exclusion Criteria: * Azoospermia or cryptozoospermia, defined as absence of sperm in the native ejaculate on at least two baseline semen analyses, including cases in which sperm are detected only after centrifugation. * Known clinically significant chromosomal or genetic abnormality that independently explains severe male infertility, when identified before enrollment. * Previous varicocelectomy of the index side. * Previous inguinal, scrotal, or retroperitoneal surgery that may alter spermatic cord anatomy. * Subclinical varicocele only. * Isolated scrotal pain with normal semen parameters. * Hypogonadotropic hypogonadism requiring hormonal induction therapy. * Testosterone therapy within the previous 6 months. * Use of anti-estrogens, gonadotropins, or aromatase inhibitors within the previous 3 months. * Active genitourinary infection. * Testicular tumor or history of testicular cancer. * Severe systemic disease contraindicating surgery or anesthesia. * Inability to provide informed consent. * Inability or unwillingness to complete follow-up.
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
1 site. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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Benha University Hospital
Banhā, Qalyubia Governorate, 13511, Egypt
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Other studies related to the condition(s) this trial covers.
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