OBSERVATIONAL STUDY OF THE MANAGEMENT OF PATIENTS WITH CHRONIC PAIN
OKAPI
1 other identifier
observational
1,000
1 country
1
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
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Jul 2016
Typical duration for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
July 7, 2016
CompletedFirst Submitted
Initial submission to the registry
September 7, 2017
CompletedFirst Posted
Study publicly available on registry
October 24, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
November 1, 2018
CompletedOctober 24, 2017
October 1, 2017
2.2 years
September 7, 2017
October 19, 2017
Conditions
Keywords
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
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.
Eligibility Criteria
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
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.
PMID: 34252909DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Gisèle PICKERING
University Hospital, Clermont-Ferrand
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