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Treatment of Occult Inguinal Hernias

Surgical Repair Versus Expectant Management of Occult Inguinal Hernias: Strengthening the Evidence Base and Developing a Decision Tool

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04815707
Enrollment
252
Registered
2021-03-25
Start date
2021-10-22
Completion date
2026-10-01
Last updated
2026-02-17

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

Conditions

Inguinal Hernia

Brief summary

Inguinal hernias are a common surgical problem. Best management of occult inguinal hernias, defined as hernias unable to be felt on physical exam, is unknown. From prior studies we know that most inguinal hernias will eventually become symptomatic and require surgery (70%). However, doing a repair on a very small, occult hernia may open the patient up to surgical complications, like chronic pain, earlier than necessary. This will be a multi-center randomized controlled trial of surgical repair versus expectant management of occult inguinal hernias. Patients undergoing laparoscopic unilateral inguinal hernia repair will be included. At the time of surgery, the surgeon will determine if there is an occult hernia contralateral side. If present, patients will be randomized to repair of the occult side or expectant management of the occult side. After 1 year post-operative data has been assessed, a decision tool will be created and administered to patients to aid in their decision making about treatments for their hernia.

Interventions

PROCEDUREOcccult hernia repair

The occult hernia will be repaired during the same inguinal hernia repair

Sponsors

The University of Texas Health Science Center, Houston
Lead SponsorOTHER
National Center for Advancing Translational Sciences (NCATS)
CollaboratorNIH

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
SINGLE (Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Age 18 or older * Patients undergoing unilateral laparoscopic inguinal hernia repair, found to have a contralateral occult inguinal hernia

Exclusion criteria

* Patient has life expectancy of less than 2 years * Patients unlikely to follow-up (e.g. live out of state, unable to be reached by phone/e-mail * Non-English and Non-Spanish speakers * Pregnant or breast-feeding patients

Design outcomes

Primary

MeasureTime frameDescription
Patient threshold value for need for future surgery in order to accept Expectant Management (EM) of an Occult Inguinal Hernia (OIH) determined using standard gamble techniqueFrom Baseline up to 2 years post-operativeAssessed by using a decision tool (standard gamble method) that will be developed using information gathered at 1 year post-operative

Secondary

MeasureTime frameDescription
Operative re-intervention1 years post-operativeNumber of patients who had to have another surgery to repair their hernia
Assessment of chronic pain1 year post-operativePain assessed by a validated visual assessment score
Number of patients who develop any surgical complication30 days post-operativeIncludes: Wound complications (e.g. SSI, seroma, hematoma, wound dehiscence), complications with the mesh, and hospital readmissions
Hernia recurrence2 years post-operativerecurrence of hernia
Change in Abdominal wall quality of life (AW-QOL)From Baseline up to 2 years post-operativeHernia-related Quality of Life Survey (HerQLes) will be used to assess this. Consists of 12 statements that the patient will rate how much he/she agrees with each statement. They will rate each statement from 1 (Strongly Disagree) to 10 (strongly agree). These 12 ratings will be combined to form one score.
Number of patients with an occult inguinal herniaTime of surgeryPrevalence of patients found to have an occult inguinal hernia during their initial inguinal surgery
Groin pain on occult hernia side1 month and 1 year post-operativePain assessed by a validated visual assessment score
Time duration for surgeryTime of surgeryAssessed by looking at the total time for the surgery to repair the inguinal hernia(s)
Time off work due to the hernia surgeryBaseline to 2 years post-operativeThe amount of time (days) patients had to take time off from work for the hernia surgery
Time to resume normal activity from any hernia surgeryBaseline to 2 years post-operativeThe amount of time (days) it took for patients to resume their normal activities following hernia surgery
Progression of hernia signs or symptoms1 year post-operativeWill be assessed by the physician during the 1 year post-operative abdominal exam visit
Satisfaction with Decision ScaleBaseline to 2 years post-operativeA decision scale looking at risk vs. benefit of hernia surgery will be done with patients

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 18, 2026