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Glans Size in Hypospadias Compared to Normal

Glans Size in Hypospadias Compared to Normal

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT03593720
Enrollment
410
Registered
2018-07-20
Start date
2018-07-25
Completion date
2024-12-29
Last updated
2025-10-31

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

Conditions

Hypospadias, Surgery Non Hypospadias

Keywords

hypaspadias

Brief summary

The investigator will collect data on penile and glans size by age, weight and ethnicity in both patients undergoing routine urological surgery and hypospadias surgery.

Detailed description

After obtaining informed consent , the investigator will measure stretched penile length and glans size in 3 dimensions (length, width, height) in the office on patients with hypospadias, as well as at the time of operation, after the induction of anesthesia. Patients undergoing hypospadias surgery will be considered study subjects. If the patient was given pre-operative testosterone as part of the current standard of care, this will be noted and the measurements taken at each pre-operative office visit will be recorded. The investigator will also record corrected age, weight in kilograms and ethnicity as identified by the family. Control patients will be those male patients undergoing non-hypospadias urological surgery (hernia repair, orchiopexy, circumcision, re-circumcision) with a normal penis, the investigator will perform a single intra-operative measurement of the same glans and penile variables after induction of anesthesia and prior to the start of their genital surgery. Again, age, weight and ethnicity will be recorded.

Interventions

PROCEDUREMeasurement in Office

Penile length and glans size in 3 dimensions

PROCEDUREMeasurement in OR

Penile length and glans size in 3 dimensions

Sponsors

Albany Medical College
Lead SponsorOTHER

Study design

Observational model
CASE_CONTROL
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
MALE
Healthy volunteers
Yes

Inclusion criteria

* Patients undergoing surgery for hypospadias * Patients undergoing any urologic surgery other than hypospadias

Exclusion criteria

* other penile abnormalities (Hidden penis, penoscrotal wedding/transposition, chordee without hypospadias, penile torsion, etc.) * Undergoing other penile procedures (penoplasty, chordee repair, penile detorsion, etc.)

Design outcomes

Primary

MeasureTime frameDescription
Difference in glans size between hypospadias patients and those without hypospadias6 monthsThe investigator will prospectively collect data on glans size by age, weight and ethnicity in both patients undergoing routine urological surgery and hypospadias surgery

Secondary

MeasureTime frameDescription
Difference in penile length between hypospadias patients and those without hypospadias6 monthsThe investigator will prospectively collect data on penis length by age, weight and ethnicity in both patients undergoing routine urological surgery and hypospadias surgery
Track penile and glans growth curves in both cohorts24 monthsThe investigator will prospectively track penile and glans growth over time to develop longitudinal growth curves in both cohorts
Determine the effect of testosterone on penile and glans growth in hypospadias24 monthsThe investigator will measure the glans size and penile length of patients who receive testosterone for small glans size before and after administration in order to determine the effect of testosterone administration.

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026