NCT05715437

Brief Summary

The purpose of this study is to evaluate whether adding ketamine to bupivacaine is superior to bupivacaine alone in terms of providing better pain control for 48 hours postoperatively after TKA.

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
60

participants targeted

Target at P25-P50 for phase_4

Timeline
Completed

Started Mar 2023

Status
unknown

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

January 23, 2023

Completed
16 days until next milestone

First Posted

Study publicly available on registry

February 8, 2023

Completed
21 days until next milestone

Study Start

First participant enrolled

March 1, 2023

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2024

Completed
9 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2024

Completed
Last Updated

February 8, 2023

Status Verified

February 1, 2023

Enrollment Period

1 year

First QC Date

January 23, 2023

Last Update Submit

February 3, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • Visual analogue scale (VAS)

    Maximum postoperative pain assessment by the visual analogue scale (VAS) pain scores in the first 48 hours.

    48 hours

Secondary Outcomes (4)

  • analgesia

    48 hours

  • Analysis include quadriceps strength

    48 hours

  • Satisfaction of the patients

    48 hours

  • Reporting side effects of drugs given

    48 hours

Study Arms (2)

Bupivacaine plus Normal Saline

EXPERIMENTAL

30 patients will receive bolus shot 20ml of 0.5% of Bupivacaine plus 1ml Normal saline postoperative TKA.

Drug: Bupivacaine plus Normal Saline

Bupivacaine and Ketamine

EXPERIMENTAL

30 patients will receive bolus shot 20ml of 0.5% of Bupivacaine plus 1ml ketamine (50mg) postoperative TKA.

Drug: Bupivacain and ketamine

Interventions

Effect of Bupivacain and ketamine and is superior to Bupivacaine and Normal Saline in terms of providing better pain control for 48 hours postoperatively after TKA.

Bupivacaine plus Normal Saline

Effect of Bupivacain and ketamine and is superior to Bupivacaine and Normal Saline in terms of providing better pain control for 48 hours postoperatively after TKA.

Bupivacaine and Ketamine

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • The subject is scheduled for elective primary unilateral TKA.
  • The subject is ≥ 18 years and ≤ 80 years.
  • Both sexes.
  • The subject's primary anesthesia care team has planned for a spinal anesthesia.
  • The patient agrees to receive an adductor canal block.
  • ASA class 1-3.

You may not qualify if:

  • Subject is \< 18 years of age or \>80 years of age.
  • Subject is known or believed to be pregnant.
  • Significant pre-existing neuropathy on the operative limb.
  • Significant renal, cardiac or hepatic disease.
  • ASA class 4-5.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (6)

  • Capdevila X, Barthelet Y, Biboulet P, Ryckwaert Y, Rubenovitch J, d'Athis F. Effects of perioperative analgesic technique on the surgical outcome and duration of rehabilitation after major knee surgery. Anesthesiology. 1999 Jul;91(1):8-15. doi: 10.1097/00000542-199907000-00006.

    PMID: 10422923BACKGROUND
  • Allen HW, Liu SS, Ware PD, Nairn CS, Owens BD. Peripheral nerve blocks improve analgesia after total knee replacement surgery. Anesth Analg. 1998 Jul;87(1):93-7. doi: 10.1097/00000539-199807000-00020.

    PMID: 9661553BACKGROUND
  • Hadzic A, Houle TT, Capdevila X, Ilfeld BM. Femoral nerve block for analgesia in patients having knee arthroplasty. Anesthesiology. 2010 Nov;113(5):1014-5. doi: 10.1097/ALN.0b013e3181f4b43d. No abstract available.

    PMID: 20881593BACKGROUND
  • Wang H, Boctor B, Verner J. The effect of single-injection femoral nerve block on rehabilitation and length of hospital stay after total knee replacement. Reg Anesth Pain Med. 2002 Mar-Apr;27(2):139-44. doi: 10.1053/rapm.2002.29253.

    PMID: 11915059BACKGROUND
  • Singelyn FJ, Deyaert M, Joris D, Pendeville E, Gouverneur JM. Effects of intravenous patient-controlled analgesia with morphine, continuous epidural analgesia, and continuous three-in-one block on postoperative pain and knee rehabilitation after unilateral total knee arthroplasty. Anesth Analg. 1998 Jul;87(1):88-92. doi: 10.1097/00000539-199807000-00019.

    PMID: 9661552BACKGROUND
  • YaDeau JT, Cahill JB, Zawadsky MW, Sharrock NE, Bottner F, Morelli CM, Kahn RL, Sculco TP. The effects of femoral nerve blockade in conjunction with epidural analgesia after total knee arthroplasty. Anesth Analg. 2005 Sep;101(3):891-895. doi: 10.1213/01.ANE.0000159150.79908.21.

    PMID: 16116010BACKGROUND

MeSH Terms

Conditions

Agnosia

Interventions

BupivacaineSaline SolutionKetamine

Condition Hierarchy (Ancestors)

Perceptual DisordersNeurobehavioral ManifestationsNeurologic ManifestationsNervous System DiseasesSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

AnilidesAmidesOrganic ChemicalsAniline CompoundsAminesCrystalloid SolutionsIsotonic SolutionsSolutionsPharmaceutical PreparationsCyclohexanesCycloparaffinsHydrocarbons, AlicyclicHydrocarbons, CyclicHydrocarbons

Central Study Contacts

Mohamed Galal, Prof.

CONTACT

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Purpose
OTHER
Intervention Model
FACTORIAL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

January 23, 2023

First Posted

February 8, 2023

Study Start

March 1, 2023

Primary Completion

March 1, 2024

Study Completion

December 1, 2024

Last Updated

February 8, 2023

Record last verified: 2023-02