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Spinal vs general anesthesia: which keeps the penis longer?

NCT ID NCT07580807

Knowledge-focused Sponsor: Tanta University Source: ClinicalTrials.gov ↗

What the study statuses mean

This study's is highlighted.

Recruitment status, easiest to join first

Recruiting now
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing
Running, but no longer taking on new participants.
Completed This study
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This study compared penile length in 200 adult men undergoing cystoscopy under spinal anesthesia versus general anesthesia. Researchers measured length and asked surgeons to rate satisfaction with access. The goal was to see if anesthesia choice affects penile size during the procedure.

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

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

200 people

The number who actually took part.

Started

Mar 2025

Finished

Mar 2026

Lead sponsor

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

21 years and older

Sex

Male participants only

Healthy volunteers

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

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: * Adult male patients aged 21 years or older. * Patients scheduled for elective urological surgeries including transurethral resection of the prostate (TURP) or transurethral resection of bladder tumor (TURT). * Patients who provided written informed consent for participation in the study. Exclusion Criteria: * Presence of a history of erectile dysfunction, penile deformities, or any urological conditions that could affect penile size. * Undergoing emergency surgeries or procedures that required alternative anesthetic techniques. * Known allergies or hypersensitivity to either spinal or general anesthesia. * Inability or unwillingness to provide informed consent.

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Conditions

The condition(s) this trial relates to.

benign prostatic hyperplasia urinary bladder neoplasm

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Adults Cystoscope General anesthesia Penile length Spinal anesthesia

Contacts and locations

Locations

  • Tanta University

    Tanta, El-Gharbia, 31527, Egypt

More trials for these conditions

Other studies related to the condition(s) this trial covers.