Vulnerability and Risk of Neuropathic Pain in Cancer
CANOPY
1 other identifier
interventional
625
1 country
19
Brief Summary
Successive and repeated therapeutic interventions during cancer management - surgery, chemotherapy, radiotherapy - can all, to varying degrees, generate acute pain, central pain sensitization and chronic pain. Almost 58% of patients suffer from chronic pain, often of the neuropathic type, with altered quality of life and disease burden amplified by difficulty in achieving effective relief. Indeed, neuropathic pain in cancer remains difficult to treat, often arrives insidiously, may persist well beyond cancer remission, and frequently has a fate that is difficult to predict. Current treatments for neuropathic pain are based on the recommendations of learned societies, but therapeutic failures are frequent, and iatrogenic pathology is high. Many factors have been identified as being associated with the development of chronic pain in cancer patients. The intensity of preoperative pain, opioid consumption, age, sleep disorders, cognitive-emotional state, psychological vulnerability and social precariousness are all factors that influence and perpetuate chronic pain linked to cancer and its management. Several studies have shown that 6 months or 1 year after cancer diagnosis, there are various pain trajectories, enabling us to identify several pain patient phenotypes. The patient's overall state of vulnerability at the time of cancer diagnosis has an impact on the trajectory of pain chronicisation, and it is often difficult for clinicians to apprehend this risk. In practice, we lack a validated, easy-to-use tool that would enable us to predict the risk of pain chronicisation for each patient, even before the start of the treatment process.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Oct 2024
Longer than P75 for not_applicable
19 active sites
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 4, 2024
CompletedFirst Posted
Study publicly available on registry
July 22, 2024
CompletedStudy Start
First participant enrolled
October 28, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 31, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
June 30, 2028
December 8, 2025
June 1, 2025
2.6 years
July 4, 2024
December 2, 2025
Conditions
Outcome Measures
Primary Outcomes (3)
CANoPy score (Z-score)
Calculation of the CANoPy score (Z-score) predictive of the development of neuropathic pain. The z-scores are then averaged across endpoints for each patient.
Baseline
CANoPy score (Z-score)
Calculation of the CANoPy score (Z-score) predictive of the development of neuropathic pain. The z-scores are then averaged across endpoints for each patient.
6 months
CANoPy score (Z-score)
Calculation of the CANoPy score (Z-score) predictive of the development of neuropathic pain. The z-scores are then averaged across endpoints for each patient.
12 months
Secondary Outcomes (30)
Pain assessment using the Numerical Pain Scale (EN)
Baseline
Pain assessment using the Neuropathic Pain Questionnaire (DN4)
Baseline
Pain assessment using the Numerical Pain Scale (EN)
6 months
Pain assessment using the Neuropathic Pain Questionnaire (DN4)
6 months
Pain assessment using the Numerical Pain Scale (EN)
12 months
- +25 more secondary outcomes
Study Arms (2)
Cancer patients
EXPERIMENTAL500 cancer patients: 100 women with breast cancer, 100 women with gynecological cancer, 150 patients with lung cancer (100 men, 50 women) and 150 patients with colorectal cancer (100 men, 50 women).
Healthy volunteers controls
EXPERIMENTAL125 healthy control volunteers from the volunteer database
Interventions
Data collection on cognitive-emotional and pain parameters using questionnaires.
Eligibility Criteria
You may qualify if:
- Patient over 18 years of age,
- Patient suffering from cancer (breast, gynecological, colorectal, lung) and having to undergo one or more anti-cancer therapeutic procedures (chemotherapy, surgery, hormonal therapy, radiotherapy, targeted therapy, etc.),
- Sufficient cooperation and understanding to comply with the study requirements,
- Agreement to give oral consent for the study,
- Affiliation with the French Social Security system.
You may not qualify if:
- History of cancer and anti-cancer therapy (surgery, chemotherapy, radiotherapy, hormone therapy, targeted therapy, etc.),
- History and/or presence of primary brain tumors (glioblastoma, meningioma, neurofibroma, etc.) ),
- History of neurological disorders (Parkinson's disease, Alzheimer's disease, dementia, epilepsy, moderate to severe head trauma, etc.),
- Medical and/or surgical history judged by the investigator or his representative to be incompatible with the study,
- Subject whose cooperation and understanding do not allow strict compliance with the conditions laid down in the protocol,
- Pregnant or breast-feeding women,
- Beneficiary of a legal protection measure.
- Subject over 18 years of age,
- Subject with no history of cancer,
- Subject considered to be in good health by the investigator,
- Sufficient cooperation and understanding to comply with the study requirements,
- Agreement to give oral consent to the study,
- Affiliation with the French Social Security system,
- Subjects with a medical and/or surgical history judged by the investigator or his representative to be incompatible with the trial,
- Subjects whose cooperation and understanding do not allow strict compliance with the conditions laid down in the protocol,
- +2 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (19)
Centre Hospitalier d'Ajaccio
Ajaccio, 20000, France
Centre de Lutte contre le Cancer - Institut de Cancérologie de l'Ouest
Angers, 49100, France
Centre Hospitalier Henri Mondor d'Aurillac
Aurillac, 15000, France
Centre de Lutte contre le Cancer - Institut Bergonié
Bordeaux, 33000, France
Centre de Lutte contre le Cancer - Centre François Baclesse
Caen, 14000, France
Centre Hospitalier Universitaire Caen Normandie
Caen, 14000, France
Centre de Lutte contre le Cancer - Jean Perrin
Clermont-Ferrand, 63000, France
CHU de Clermont-Ferrand
Clermont-Ferrand, 63000, France
Hôpitaux civils de Colmar
Colmar, 68024, France
Centre Régional de Lutte contre le Cancer - Georges Francois Leclerc
Dijon, 21079, France
Hôpital privé le Bois
Lille, 59000, France
Centre Hospitalier de Montluçon
Montluçon, 03100, France
Centre Hospitalier de Moulins-Yzeure
Moulins, 03000, France
Hôpital Saint-Louis APHP
Paris, 75010, France
Hôpital Beaujon AP-HP
Paris, 92110, France
Institut Godinot
Reims, France
Centre Hospitalier Yves Le Foll
Saint-Brieuc, France
CH Valenciennes
Valenciennes, France
Institut Gustave Roussy
Villejuif, 94805, France
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NON RANDOMIZED
- Masking
- SINGLE
- Who Masked
- PARTICIPANT
- Masking Details
- Cancer patients and Healthy Volunteers
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 4, 2024
First Posted
July 22, 2024
Study Start
October 28, 2024
Primary Completion (Estimated)
May 31, 2027
Study Completion (Estimated)
June 30, 2028
Last Updated
December 8, 2025
Record last verified: 2025-06