NCT03319238

Brief Summary

The aim of this study is to evaluate the safety of use, benefits and risks of repeated use of ketamine for each patient with chronic pain in different structures of pain management.

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
1,000

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jul 2016

Typical duration for all trials

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

July 7, 2016

Completed
1.2 years until next milestone

First Submitted

Initial submission to the registry

September 7, 2017

Completed
2 months until next milestone

First Posted

Study publicly available on registry

October 24, 2017

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2018

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2018

Completed
Last Updated

October 24, 2017

Status Verified

October 1, 2017

Enrollment Period

2.2 years

First QC Date

September 7, 2017

Last Update Submit

October 19, 2017

Conditions

Keywords

Chronic painNeuropathic painKetamineConcomitant treatmentAdverse effect

Outcome Measures

Primary Outcomes (1)

  • Descriptive analysis of benefit

    Benefits (pain release after ketamine use) will be assessed by the Pain by the Numerical Pain Rating Scale (NPRS): the scale ranges from 0 no pain to 10 maximal tolerable pain, and risks will be assessed by collecting the ketamine adverse events reported by the patient and by the physician.

    At baseline

Secondary Outcomes (5)

  • Descriptive analysis of risk (by collecting adverse event) of ketamine use.

    At baseline

  • Neuropathic Pain in 4 questions (DN4),

    At baseline

  • Patient Global Impression of Change, the characteristics of pain (PGIC)

    At baseline

  • Emotional status by Hospital Anxiety and Depression scale (HAD)

    At baseline

  • Quality of life (Short Form 12 items Short Form survey)

    At baseline

Study Arms (1)

Patient cohort

Neuropathic pain patient taking ketamine

Other: ketamine

Interventions

The aim of this study is to evaluate the safety of use, benefits and risks of repeated use of ketamine for each patient with chronic pain in different structures of pain management.

Patient cohort

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients with chronic pain

You may qualify if:

  • Aged over 18 years
  • Patients with chronic pain (more than 6 months)
  • Patients with peripheral or central neuropathic pain, fibromyalgia, algoneurodystrophy

You may not qualify if:

  • Patient under 18 years of age,
  • Patient not requiring prescription of ketamine

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

CHU Clermont-Ferrand

Clermont-Ferrand, 63003, France

RECRUITING

Related Publications (1)

  • Corriger A, Voute M, Lambert C, Pereira B, Pickering G; OKAPI Consortium. Ketamine for refractory chronic pain: a 1-year follow-up study. Pain. 2022 Apr 1;163(4):690-701. doi: 10.1097/j.pain.0000000000002403.

MeSH Terms

Conditions

Chronic PainNeuralgia

Interventions

Ketamine

Condition Hierarchy (Ancestors)

PainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsPeripheral Nervous System DiseasesNeuromuscular DiseasesNervous System Diseases

Intervention Hierarchy (Ancestors)

CyclohexanesCycloparaffinsHydrocarbons, AlicyclicHydrocarbons, CyclicHydrocarbonsOrganic Chemicals

Study Officials

  • Gisèle PICKERING

    University Hospital, Clermont-Ferrand

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 7, 2017

First Posted

October 24, 2017

Study Start

July 7, 2016

Primary Completion

September 1, 2018

Study Completion

November 1, 2018

Last Updated

October 24, 2017

Record last verified: 2017-10

Locations