NCT02689011

Brief Summary

This study aims to compare the incidence of urinary retention and requirement of bladder catheterization in patients undergoing total knee arthroplasty while receiving either continuous epidural analgesia or single shot femoral nerve block.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
60

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jan 2014

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2014

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2015

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2015

Completed
1.1 years until next milestone

First Submitted

Initial submission to the registry

February 7, 2016

Completed
16 days until next milestone

First Posted

Study publicly available on registry

February 23, 2016

Completed
Last Updated

February 26, 2016

Status Verified

February 1, 2016

Enrollment Period

1 year

First QC Date

February 7, 2016

Last Update Submit

February 25, 2016

Conditions

Keywords

Total Knee ArthroplastyFemoral Nerve BlockEpidural AnalgesiaUrinary RetentionLumbar Epidural

Outcome Measures

Primary Outcomes (1)

  • Incidence of urinary retention

    To compare the incidence of urinary retention in patients undergoing unilateral Total Knee Arthroplasty receiving continuous epidural analgesia vs. single shot Femoral Nerve Block.

    24 Hours

Secondary Outcomes (8)

  • Mean post-operative nausea and vomiting scores

    up to 48 hours

  • Mean post-operative sedation scores

    up to 48 hours

  • Mean post-operative pain scores

    up to 48 hours

  • Surgical outcomes - maximal knee flexion

    up to 48 hours

  • Surgical outcomes - duration of post-operative hospital stay

    up to 48 hours

  • +3 more secondary outcomes

Study Arms (2)

Group F

EXPERIMENTAL

Femoral nerve Block Group

Procedure: Femoral Nerve Block

Group E

ACTIVE COMPARATOR

Epidural Group

Procedure: Epidural

Interventions

For patients in Femoral nerve Block Group (Group F), ultrasound guided Femoral nerve block was performed using 0.375% bupivacaine, 20 ml for femoral nerve

Group F
EpiduralPROCEDURE

Patients in Epidural Group (Group E) were turned in lateral position for epidural catheter placement in lumbar region. Epidural was loaded with 0.25% bupivacaine and infusion of M2 (Bupivacaine 0.1% + Fentanyl 2mcg/ml) was started at 8 - 12 ml per hour.

Group E

Eligibility Criteria

Age30 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • ASA Physical status I, II \& III
  • Male and Female Patients age between between 30 and 70 years
  • Unilateral Total Knee Arthroplasty

You may not qualify if:

  • Patient Refusal
  • Allergy to local anesthetics, paracetamol or other study drugs
  • History of opioid dependence
  • Contraindications to spinal/epidural anesthesia and femoral nerve block (coagulation defects, infection at puncture site etc.)
  • Inability to use patient-controlled analgesia (IV PCIA) (as assessed at the time of informed consent)
  • History of urinary retention, neurogenic bladder, or any urologic problem

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Aga Khan University

Karachi, Pakistan

Location

MeSH Terms

Conditions

Acute PainUrinary RetentionPain, Postoperative

Interventions

Injections, Epidural

Condition Hierarchy (Ancestors)

PainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsUrination DisordersUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital DiseasesPostoperative ComplicationsPathologic Processes

Intervention Hierarchy (Ancestors)

Injections, SpinalInjectionsDrug Administration RoutesDrug TherapyTherapeutics

Study Officials

  • Ausaf A Khan

    Aga Khan University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Resident

Study Record Dates

First Submitted

February 7, 2016

First Posted

February 23, 2016

Study Start

January 1, 2014

Primary Completion

January 1, 2015

Study Completion

January 1, 2015

Last Updated

February 26, 2016

Record last verified: 2016-02

Data Sharing

IPD Sharing
Will share

Locations