NCT04698746

Brief Summary

Hip arthroscopy is a popular surgical method that is increasingly being used for both intraarticular and extraarticular hip surgeries. Postoperative acute pain is difficult to control in hip surgeries due to the complex nature of hip innervation and the large number of surgical interventions. Optimal treatment of postoperative pain in hip arthroscopy is very important to be able to perform rehabilitation, avoid opioid side effects and minimize unplanned re-hospitalization. Regional anesthesia techniques are widely used because of their proven efficacy in post-surgical pain management and their safety profile that ultimately contributes to early recovery. Many regional techniques such as neuraxial blocks, lumbar plexus block, femoral nerve block, fascia iliac block and intraarticular local anesthetic injection have been used for the treatment of acute postoperative pain. Femoral nerve and fascia iliac blocks have shown good results for long-term post-surgery analgesia. However, the obturator nerve and accessory obturator nerve should be targeted to achieve more effective perioperative pain control. There are studies reporting that pericapsular nerve group block (PENG), which has been defined in recent years, provides effective perioperative analgesia in hip surgeries. In this study, we aim to compare the effectiveness of PENG block and intra-articular local anesthetic injection in hip arthroscopy.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
72

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jan 2021

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

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

January 5, 2021

Completed
2 days until next milestone

First Posted

Study publicly available on registry

January 7, 2021

Completed
13 days until next milestone

Study Start

First participant enrolled

January 20, 2021

Completed
3.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2024

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2024

Completed
Last Updated

January 23, 2024

Status Verified

January 1, 2024

Enrollment Period

3.1 years

First QC Date

January 5, 2021

Last Update Submit

January 22, 2024

Conditions

Keywords

Hip arthroscopy, intra-articular injection, PENG block

Outcome Measures

Primary Outcomes (1)

  • Postoperative opioid consumption

    Total amount of morphine consumption during the first 24 hours after surgery. Patient controlled analgesia to be inserted.

    up to the first 24 hours postoperatively

Secondary Outcomes (4)

  • Pain intensity score

    0.5, 1, 3, 6, 12, 24 hours postoperatively.

  • First rescue analgesic time

    up to the first 24 hours postoperatively

  • Postoperative nausea and vomiting

    up to the first 24 hours postoperatively

  • Patient satisfaction

    at the end of 24 hours postoperatively

Study Arms (2)

Ultrasound guided pericapsular nerve group block

ACTIVE COMPARATOR

Injection of 15 ml 0.5% bupivacaine + 2 mg dexamethasone + 14.5 ml isotonic saline mixture between iliopubic eminentia and psoas tendon under ultrasound guidance

Procedure: Pericapsular nerve group block

Intra-articular local anesthetic injection

ACTIVE COMPARATOR

At the end of the surgical case, a total of 10 ml 0.5% bupivacaine + 2 mg dexamethasone + 9.5 ml isotonic saline injection intra-articularly.

Procedure: Intra-articular local anesthetic injection

Interventions

PENG block will be made with 15 ml 0.5% bupivacaine + 2 mg dexamethasone + 14.5 ml NaCl under US-guidance

Ultrasound guided pericapsular nerve group block

Intra-articular local anesthetic injection will be made with 10 ml 0.5% bupivacaine + 2 mg dexamethasone + 9.5 ml NaCl

Intra-articular local anesthetic injection

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • American Association of Anesthesiologists (ASA) physical status I - III
  • BMI 20 to 35 kg / m2
  • Patients scheduled for elective hip arthroscopy
  • Able to provide informed consent.

You may not qualify if:

  • Patients who refuse to participate in the study,
  • Coagulopathy,
  • Sepsis,
  • Hepatic or renal insufficiency,
  • Pregnancy
  • Allergy to local anesthetic drugs,
  • Chronic pain condition requiring opioid intake at home,
  • BMI above 40.
  • History of psychiatric diseases needing treatment.
  • Failure of nerve block
  • Substance abuse history
  • Hip revision surgery
  • Underlying neurologic disorder affecting pain perception.
  • Angina, heart attack, heart failure
  • Kidney or hepatic insufficiency
  • +2 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Bezmialem Vakıf University

Istanbul, 34093, Turkey (Türkiye)

RECRUITING

MeSH Terms

Conditions

Acute Pain

Interventions

Anesthetics, Local

Condition Hierarchy (Ancestors)

PainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

AnestheticsCentral Nervous System DepressantsPhysiological Effects of DrugsPharmacologic ActionsChemical Actions and UsesSensory System AgentsPeripheral Nervous System AgentsCentral Nervous System AgentsTherapeutic Uses

Study Officials

  • Yeşiltaş

    Bezmialem Vakif University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Serdar Yeşiltaş, Asist Prof.

CONTACT

Yeşiltaş, Asist Prof.

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assist Prof

Study Record Dates

First Submitted

January 5, 2021

First Posted

January 7, 2021

Study Start

January 20, 2021

Primary Completion

March 1, 2024

Study Completion

April 1, 2024

Last Updated

January 23, 2024

Record last verified: 2024-01

Locations