Patient Reported Experiences With Sparing External Oblique Fascia Vs Standard Inguinal Orchiectomy
PRESERVE
1 other identifier
interventional
80
1 country
1
Brief Summary
The purpose of this study is to evaluate the difference in patient-reported postoperative outcomes between two standard-of-care surgical techniques for radical orchiectomy (inguinal orchiectomy versus external oblique fascia sparing orchiectomy) for treatment of patients with suspected testicular malignancy. The main questions it aims to answer are:
- 1.Does sparing the external oblique fascia during orchiectomy reduce pain after surgery?
- 2.Is there a difference in narcotic consumption after surgery?
- 3.Is there a difference in neuropathic pain after surgery?
- 4.Is there a difference in complications after surgery?
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started May 2026
Longer than P75 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
February 10, 2025
CompletedFirst Posted
Study publicly available on registry
February 14, 2025
CompletedStudy Start
First participant enrolled
May 1, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2028
ExpectedStudy Completion
Last participant's last visit for all outcomes
September 1, 2029
February 4, 2026
February 1, 2026
2.3 years
February 10, 2025
February 2, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Postoperative Pain Level
Post-operative pain levels will be measured by the Short Form Inguinal Pain Score (sf-IPQ) The score range is between 0 and 12, with zero points indicating no pain and 12 points indicating the most intense pain. Scores for subjects undergoing inguinal orchiectomy will be compared to subjects undergoing external oblique fascia sparing radical orchiectomy.
Change between Postoperative day 0 [the day surgery was completed] through postoperative day 7
Secondary Outcomes (2)
Opioid consumption
Change between Postoperative day 0 [the day surgery was completed] through postoperative day 7
Neuropathic Pain Level
Change between Postoperative day 0 [the day surgery was completed] through postoperative day 7)
Study Arms (2)
Radical inguinal orchiectomy
ACTIVE COMPARATORRadical external oblique fascia sparing orchiectomy
ACTIVE COMPARATORInterventions
External oblique fascia will be incised during orchiectomy
External oblique fascia will be spared during orchiectomy
Eligibility Criteria
You may qualify if:
- Participants undergoing radical orchiectomy for suspected testicular malignancy
- Testicular malignancy can be germ cell tumor or non germ cell tumors, including paratesticular tumors as long as a radical orchiectomy is planned
- Participants over 18 years of age who can provide informed consent
- Participants not currently using opiates for another reason
- Regional and metastatic patients are allowed, as long as participant does not require opiates for pain related to metastatic disease
- No contraindication for participant to receive standardized medication pathway in the peri-operative period.
You may not qualify if:
- Clinical T4 disease
- History of illicit substance abuse (including prior opioid abuse) except for marijuana
- Participants who underwent chemotherapy or radiotherapy prior to orchiectomy
- Opioid use within 1 month of study enrollment
- Participants with large testis masses requiring skin incision larger than 8 cm in size.
- Participants with large testis masses requiring orchiectomy through an incision other than the standard transverse inguinal incision (i.e. hockey stick incision, vertical incision)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Loma Linda University
Loma Linda, California, 92354, United States
Related Publications (1)
Shei A, Rice JB, Kirson NY, Bodnar K, Birnbaum HG, Holly P, Ben-Joseph R. Sources of prescription opioids among diagnosed opioid abusers. Curr Med Res Opin. 2015 Apr;31(4):779-84. doi: 10.1185/03007995.2015.1016607. Epub 2015 Feb 24.
PMID: 25661018BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- PARTICIPANT
- Purpose
- OTHER
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 10, 2025
First Posted
February 14, 2025
Study Start
May 1, 2026
Primary Completion (Estimated)
September 1, 2028
Study Completion (Estimated)
September 1, 2029
Last Updated
February 4, 2026
Record last verified: 2026-02