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Ultrasound Guided Blocks of the Iliohypogastric and Ilioinguinal Nerves in Persistent Postherniorrhaphy Pain Patients

This study has been terminated.
Information provided by:
Rigshospitalet, Denmark Identifier:
First received: June 8, 2011
Last updated: June 19, 2012
Last verified: January 2011
In this controlled study the investigators will examine the analgesic and sensory effects of ultrasound-guided blocks of the iliohypogastric and ilioinguinal nerves with lidocaine in persistent postherniorrhaphy pain patients.

Condition Intervention Phase
Drug: lidocaine
Drug: Placebo
Phase 4

Study Type: Interventional
Study Design: Allocation: Randomized
Intervention Model: Crossover Assignment
Masking: Double Blind (Participant, Investigator)
Primary Purpose: Diagnostic
Official Title: Ultrasound Guided Blocks of the Iliohypogastric and Ilioinguinal Nerves in Persistent Postherniorrhaphy Pain Patients

Resource links provided by NLM:

Further study details as provided by Rigshospitalet, Denmark:

Primary Outcome Measures:
  • changes (lidocaine vs. placebo) in pain perception, sensory mapping and QST compared to pre-block values. [ Time Frame: 20 minutes after the block ]

Enrollment: 12
Study Start Date: January 2011
Study Completion Date: July 2011
Primary Completion Date: July 2011 (Final data collection date for primary outcome measure)
Arms Assigned Interventions
Experimental: lidocaine
lidocaine block
Drug: lidocaine
Placebo Comparator: Placebo Drug: Placebo


Ages Eligible for Study:   18 Years and older   (Adult, Senior)
Sexes Eligible for Study:   All
Accepts Healthy Volunteers:   Yes

Inclusion Criteria:

  • patients older than 18 years with severe postherniorrhaphy pain (numerical rating scale [NRS] > 6) for more than 6 month

Exclusion Criteria:

  • known amide local anesthetic drug allergy
  • recurrent hernia
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Please refer to this study by its identifier: NCT01373593

Copenhagen, Denmark
Sponsors and Collaborators
Rigshospitalet, Denmark
  More Information

Publications automatically indexed to this study by Identifier (NCT Number):
Responsible Party: Joakim Bischoff, Rigshospitalet, Blegdamsvej 9, 2100 Copenhagen, Danmark Identifier: NCT01373593     History of Changes
Other Study ID Numbers: H-1-2010-116
Study First Received: June 8, 2011
Last Updated: June 19, 2012

Keywords provided by Rigshospitalet, Denmark:
persistent postherniorrhaphy pain

Additional relevant MeSH terms:
Anesthetics, Local
Central Nervous System Depressants
Physiological Effects of Drugs
Sensory System Agents
Peripheral Nervous System Agents
Anti-Arrhythmia Agents
Voltage-Gated Sodium Channel Blockers
Sodium Channel Blockers
Membrane Transport Modulators
Molecular Mechanisms of Pharmacological Action processed this record on May 25, 2017