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The comparison of laparoscopic and microsurgical varicocelectomy on paternity rate 12 months after surgery: a prospective randomized controlled trial

The comparison of laparoscopic and microsurgical varicocelectomy in infertile men with varicocele on paternity rate 12 months after surgery: a prospective randomized controlled trial

Status
Completed
Phases
Unknown
Study type
Interventional
Source
ANZCTR
Registry ID
ACTRN12612001169831
Enrollment
74
Registered
2012-11-05
Start date
2012-11-21
Completion date
2014-12-22
Last updated
2020-01-13

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

Conditions

None listed

Brief summary

This is a comperative study of two surgical interventions in infertile men with varicocele. Both interventions are widely accepted, but only retrospective studies proved their equivalence. In our opinion microsurgical intervention is superior both in terms of safety and efficacy. The only good comparison may be done in a prospective manner.

Interventions

laparoscopic varicocelectomy (standard urologic procedure in infertile patients with varicocele). Transperitoneal (3 trocars 10 mm; 10 mm; 5 mm) approach with ligation of spermatic left vein. Participants will be observed for a follow-up period of 12 months after completion of surgery. The laparoscopic varicocelectomy surgical procedure takes approximately 30 minutes per participant

Sponsors

Piotr Bryniarski
Lead SponsorIndividual

Study design

Allocation
Randomised controlled trial
Intervention model
Parallel
Primary purpose
Treatment
Masking
Open (masking not used)

Eligibility

Sex/Gender
Male
Age
18 Years to 40 Years
Healthy volunteers
No

Inclusion criteria

a. Palpable varicocele (no subclinical) one or both sides b. Infertility (primary and secondary) over 12 months c. Oligozoospermia (<15 mln/ml) or astenozoospermia (<32%) or teratozoospermia (<4%) in semen analysis d. Male factor (healthy women) e. No other cause of infertility in men f. Normal TSH

Exclusion criteria

a. Azoospermia b. Recurrent varicocele c. Undescended testis d. Mumps e. Secondary hypogonadism f. Hyperprolactynemia g. Testosterone/antiestrogen therapy h. Age over 40 i. History of testis cancer

Outcome results

None listed

Source: ANZCTR · Data processed: Feb 4, 2026