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NCT03007966 · ClinicalTrials.gov registry record · Phase 2

IINB vs. QLB for Elective Open Inguinal Herniorrhaphy

A Phase 2 study, sponsored by Wake Forest University Health Sciences.

Completed
Registry status
Phase 2
Development phase
60
Enrollment target

NCT03007966: Completed Phase 2 study, sponsored by Wake Forest University Health Sciences.

NCT03007966 is a Phase 2 study that has completed, run by Wake Forest University Health Sciences. The registered enrollment target is 60 participants, below the 133-participant average among 30,622 other Phase 2 trials with a reported enrollment target (55% lower). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT03007966, a Phase 2 study, has completed, sponsored by Wake Forest University Health Sciences.

COMPLETED
Registry status
Phase 2
Development phase
60 participants
Enrollment target

Study Summary

Open inguinal herniorrhaphy is a common outpatient surgical procedure. Post-operative pain can be a significant hindrance to discharge from the post anesthesia care unit. Pain can be treated with opioid therapy, but the literature supports that these agents are known to create or exacerbate adverse effects and complications, including post-operative nausea and vomiting, hypoxia, and urinary retention. In contrast, analgesia provided by regional anesthesia results in a decreased risk of the aforementioned complications.1 Because of this, various regional anesthetic techniques have been developed to provide analgesia following open herniorrhaphy. One technique is a combined ilioinguinal and iliohypogastric nerve block (IINB), which has been shown to decrease the initial pain after inguinal herniorrhaphy.2 The quadratus lumborum block (QLB) is a newer regional anesthetic technique that we think could be as effective as IINB at providing pain control following open herniorrhaphy. Additionally, because local anesthetic injected during a QLB has the potential to spread cranially into the thoracic paravertebral space following its lumbar deposition it could lead to alleviation of both somatic and visceral pain.3 This might therefore improve the quality and or duration of analgesia as compared to the IINB. To the best of the author's knowledge there has been no investigation comparing the efficacy, with regards to post-operative pain management, between IINB and QLB.

Primary Outcome

Assessed on an 11-point (0-10) numeric analog scale with a higher score denoting a worse outcome.

Interventions

  • DRUG Bupivacaine 0.25%
  • PROCEDURE Ilioinguinal / Iliohypogastric Block
  • PROCEDURE Quadratus Lumborum Block
  • DRUG Epinephrine 1:200k
  • DRUG Clonidine 1.66mcg/cc

Trial Details

FieldValue
Enrollment Target 60 participants
Start Date 2017-01-30
Est. Completion 2018-02-17
Phase Phase 2
Wake Forest University Health Sciences

1,140 total trials

What the finished NCT03007966 record still lists

NCT03007966 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 60 participants, a relatively small participant target, below the 133-participant average among 30,622 other Phase 2 trials with a reported enrollment target (55% lower).

The record links to 0 conditions, and to 5 interventions - of which Bupivacaine 0.25% is the first listed.

NCT03007966 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT03007966 about?

NCT03007966 is a clinical study titled "IINB vs. QLB for Elective Open Inguinal Herniorrhaphy". Open inguinal herniorrhaphy is a common outpatient surgical procedure. Post-operative pain can be a significant hindrance to discharge from the post anesthesia care unit. Pain can be treated with opioid therapy, but the literature supports that these agents are known to create or exacerbate adverse ...

What is the current status of trial NCT03007966?

This trial is currently completed. It is a Phase 2 study. The enrollment target is 60 participants. The study started on 2017-01-30. Estimated completion is 2018-02-17.

What interventions are being tested in trial NCT03007966?

The interventions under investigation include: Bupivacaine 0.25% (DRUG), Ilioinguinal / Iliohypogastric Block (PROCEDURE), Quadratus Lumborum Block (PROCEDURE), Epinephrine 1:200k (DRUG), Clonidine 1.66mcg/cc (DRUG).

Who is sponsoring clinical trial NCT03007966?

This trial is sponsored by Wake Forest University Health Sciences, which has 1,140 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT03007966's enrollment target sits among peer trials

60 1027th of 2000 higher than 868 of 2,000 other Phase 2 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 2 trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT03007966, the US trial registry maintained by the National Library of Medicine. NCT03007966 (small enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.