NCT03212495

Brief Summary

Knee arthroscopy is a minimally invasive day case procedure which may be done for diagnosis, meniscectomy or debridement. Arthroscopic surgery is associated with a variable degree of postoperative pain, which is caused by an irritation of free nerve endings of the synovial tissue, anterior fat pad, and joint capsule due to surgical excision and resection

Trial Health

87
On Track

Trial Health Score

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

Enrollment
100

participants targeted

Target at P50-P75 for phase_2

Timeline
Completed

Started Aug 2017

Shorter than P25 for phase_2

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

First Submitted

Initial submission to the registry

July 7, 2017

Completed
4 days until next milestone

First Posted

Study publicly available on registry

July 11, 2017

Completed
21 days until next milestone

Study Start

First participant enrolled

August 1, 2017

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2017

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2017

Completed
Last Updated

January 11, 2018

Status Verified

January 1, 2018

Enrollment Period

3 months

First QC Date

July 7, 2017

Last Update Submit

January 10, 2018

Conditions

Keywords

knee arthroscopydexmedetomidineneostigmine

Outcome Measures

Primary Outcomes (1)

  • postoperative pain

    visual analogue pain scale

    36 hours after the end of the surgery.

Secondary Outcomes (2)

  • nausea,vomiting

    36 hours after the end of the surgery.

  • sedation

    36 hours after the end of the surgery.

Study Arms (2)

dexmedetomidine (D group)

ACTIVE COMPARATOR

intraarticular administration of dexmedetomidine at the end of surgery

Drug: dexamedetomidine

neostigmine (N group)

ACTIVE COMPARATOR

intraarticular administration of neostigmine at the end of surgery.

Drug: neostigmine

Interventions

intraarticular injection of 1µg/kg dexametomidine +18ml 0.25%bubivacaine in a total volume of 20 ml.

Also known as: precedex, dexamedetomidine Hcl injection
dexmedetomidine (D group)

intraarticular injection of 0.5mg/dose neostigmine +18ml 0.25%bubivacaine in a total volume of 20 ml.

Also known as: prostigmine
neostigmine (N group)

Eligibility Criteria

Age18 Years - 45 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • patients aged above 18 years
  • scheduled for elective arthroscopic knee surgery under intrathecal anaesthesia

You may not qualify if:

  • Absolute or relative contraindications for intrathecal anaesthesia,
  • Allergy for the studied drugs.
  • Patients having history of cardiovascular, cerebrovascular, and respiratory diseases,
  • Patients receiving chronic pain treatment or hypertension treated with alfa methyldopa, clonidine or beta adrenergic blockers were excluded from the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Assiut governorate

Asyut, Egypt

Location

Related Publications (3)

  • Al-Metwalli RR, Mowafi HA, Ismail SA, Siddiqui AK, Al-Ghamdi AM, Shafi MA, El-Saleh AR. Effect of intra-articular dexmedetomidine on postoperative analgesia after arthroscopic knee surgery. Br J Anaesth. 2008 Sep;101(3):395-9. doi: 10.1093/bja/aen184. Epub 2008 Jun 20.

  • Bondok RS, Abd El-Hady AM. Intra-articular magnesium is effective for postoperative analgesia in arthroscopic knee surgery. Br J Anaesth. 2006 Sep;97(3):389-92. doi: 10.1093/bja/ael176. Epub 2006 Jul 11.

  • Ebert T, Maze M. Dexmedetomidine: another arrow for the clinician's quiver. Anesthesiology. 2004 Sep;101(3):568-70. doi: 10.1097/00000542-200409000-00003. No abstract available.

MeSH Terms

Conditions

Knee Injuries

Interventions

DexmedetomidineNeostigmine

Condition Hierarchy (Ancestors)

Leg InjuriesWounds and Injuries

Intervention Hierarchy (Ancestors)

ImidazolesAzolesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsPhenylammonium CompoundsQuaternary Ammonium CompoundsAminesOrganic ChemicalsOnium Compounds

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, CARE PROVIDER
Masking Details
, Patients were randomly allocated (using random table assignment) into two groups to receive one of the following intra-articular solutions (prepared by an individual not involved in the study) which were injected into the knee joint through the cannular sheath after withdrawal of camera, by the orthopaedic surgeon (who was also unaware of the nature of the study drugs) before the arthroscope removed.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Patients will be randomly allocated to one of two groups each including 50 patients; the group received either intraarticular dexametomidine or neostigmine .
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

July 7, 2017

First Posted

July 11, 2017

Study Start

August 1, 2017

Primary Completion

November 1, 2017

Study Completion

December 1, 2017

Last Updated

January 11, 2018

Record last verified: 2018-01

Locations