NCT06297915

Brief Summary

This study aimed to evaluate and compare the efficacy of ketamine and lidocaine infusion in patients with chronic peripheral neuropathic pain. Patients who received intravenous ketamine infusion and the other patient group who received intravenous lidocaine infusion were evaluated in the study. Pain scores and quality of life were assessed with scales before treatment at two weeks, two months, and six months after treatment.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
102

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started May 2022

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

May 17, 2022

Completed
12 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 10, 2023

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2023

Completed
7 months until next milestone

First Submitted

Initial submission to the registry

March 1, 2024

Completed
6 days until next milestone

First Posted

Study publicly available on registry

March 7, 2024

Completed
Last Updated

March 7, 2024

Status Verified

March 1, 2024

Enrollment Period

12 months

First QC Date

March 1, 2024

Last Update Submit

March 6, 2024

Conditions

Keywords

LidocaineKetaminePain measurement, scale

Outcome Measures

Primary Outcomes (2)

  • Neuropathic Pain Scale

    Neuropathic Pain 4 Questions (DN4)

    Before treatment at two weeks, two months, and six months after treatment.The 7 symptoms items are scored by interviewing the patient.The scores are added and a score of 4 or more outout of ,10 point (severe pain ) is suggestive of neuropathic pain.

  • Pain Rating Scale

    Numeric Rating Scale

    Before treatment at two weeks, two months, and six months after treatment.NRS in which individuals rate their pain on an ten-point numerical scale. Zero:''no pain at all' ten-point ''severe pain''

Secondary Outcomes (1)

  • Quality of Life Scale

    Before treatment at two weeks, two months, and six months after treatment.12-question survey PCS and the MCS Scores above 50 indicate a better-than-average health-related quality of life, while scores below 50 suggest below-average health.

Interventions

Ketamine infusion was administered at 1 mg/kg (in 1 hour)

Also known as: Group K

Lidocaine infusion was administered at 3 mg/kg (in 1 hour)

Also known as: Group L

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

For the retrospectively designed study, data (electronic database program of the hospital and files) of the patients admitted to the algology clinic with neuropathic pain symptoms between January 2021 and May 2021 were evaluated.

You may qualify if:

  • years of age
  • Patients with peripheral neuropathic pain (radicular neuropathy, diabetic neuropathy, complex regional pain syndrome type 2, traumatic peripheral nerve injury, trigeminal neuralgia, postherpetic neuralgia)
  • Patients who was evaluated by DN4 scores with of ≥4 points

You may not qualify if:

  • Patients with central nervous system disease .
  • Patients with cancer related neuropatic pain.
  • Patients with central neuropathic pain patterns.
  • Patients with renal, hepatic, cardiovascular, and psychiatric diseases.
  • Patients whose treatment could not be completed due to side effects or other reasons.
  • Patients who had lost their follow-up .

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hacettepe University

Ankara, Cankaya, 06360, Turkey (Türkiye)

Location

Related Publications (4)

  • Niesters M, Martini C, Dahan A. Ketamine for chronic pain: risks and benefits. Br J Clin Pharmacol. 2014 Feb;77(2):357-67. doi: 10.1111/bcp.12094.

    PMID: 23432384BACKGROUND
  • van der Wal SE, van den Heuvel SA, Radema SA, van Berkum BF, Vaneker M, Steegers MA, Scheffer GJ, Vissers KC. The in vitro mechanisms and in vivo efficacy of intravenous lidocaine on the neuroinflammatory response in acute and chronic pain. Eur J Pain. 2016 May;20(5):655-74. doi: 10.1002/ejp.794. Epub 2015 Dec 18.

    PMID: 26684648BACKGROUND
  • Shteamer JW, Callaway MA, Patel P, Singh V. How effective is ketamine in the management of chronic neuropathic pain? Pain Manag. 2019 Nov;9(6):517-519. doi: 10.2217/pmt-2019-0032. Epub 2019 Oct 15. No abstract available.

    PMID: 31613180BACKGROUND
  • Jendoubi A, Naceur IB, Bouzouita A, Trifa M, Ghedira S, Chebil M, Houissa M. A comparison between intravenous lidocaine and ketamine on acute and chronic pain after open nephrectomy: A prospective, double-blind, randomized, placebo-controlled study. Saudi J Anaesth. 2017 Apr-Jun;11(2):177-184. doi: 10.4103/1658-354X.203027.

    PMID: 28442956BACKGROUND

MeSH Terms

Conditions

Neuralgia

Interventions

Ketamine

Condition Hierarchy (Ancestors)

Peripheral Nervous System DiseasesNeuromuscular DiseasesNervous System DiseasesPainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

CyclohexanesCycloparaffinsHydrocarbons, AlicyclicHydrocarbons, CyclicHydrocarbonsOrganic Chemicals

Study Officials

  • Gokhan Sucu, MD

    HACETTEPE UNIVERSİTY

    STUDY CHAIR

Study Design

Study Type
observational
Observational Model
CASE CROSSOVER
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Medical Doctor

Study Record Dates

First Submitted

March 1, 2024

First Posted

March 7, 2024

Study Start

May 17, 2022

Primary Completion

May 10, 2023

Study Completion

August 1, 2023

Last Updated

March 7, 2024

Record last verified: 2024-03

Locations