NCT06244706

Brief Summary

Investigating the clinical outcomes of drug combinations (opioid + medication acting on the central nervous system) in patients suffering from persistent pain (pain lasting for at least three months) through patient-reported outcomes.

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
150

participants targeted

Target at P75+ for not_applicable chronic-pain

Timeline
Completed

Started Feb 2024

Typical duration for not_applicable chronic-pain

Status
unknown

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

First Submitted

Initial submission to the registry

January 29, 2024

Completed
3 days until next milestone

Study Start

First participant enrolled

February 1, 2024

Completed
5 days until next milestone

First Posted

Study publicly available on registry

February 6, 2024

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2025

Completed
Last Updated

February 6, 2024

Status Verified

December 1, 2023

Enrollment Period

1.9 years

First QC Date

January 29, 2024

Last Update Submit

January 29, 2024

Conditions

Outcome Measures

Primary Outcomes (5)

  • Pain Intensity

    The intensity of pain at 10 days and 3 months post-drug-combination compared vs. pre-drug combination. Assessment on how the combinational treatment influences pain relief, expressed as change in pain severity score from Day 0 to Day 10 and Month 3 realized with the Brief Pain Inventory (SF-BPI) pain severity score.

    10 days and 3 months

  • Daily Life Activities

    The impact on daily life activities at 10 days and 3 months post-drug combination compared vs. pre-drug combination. Assessment on how the combinational treatment influences daily activities, expressed as change in daily life activities score from Day 0 to Day 10, and Month 3, realized with the Brief Pain Inventory (SF-BPI) daily life activities score.

    10 days and 3 months

  • Quality of Life (EURO-QoL)

    The impact on quality of life at 3 months post-drug-combination compared vs. pre-drug combination. Assessment on how the combinational treatment influences quality of life, expressed as change in EuroQOL-5D score from Day 0 to Month 3.

    3 months

  • Drug-induced sedation

    Drug-induced sedation at 10 days and 3 months post-drug-combination compared vs. pre-drug combination. Assessment on how the combinational treatment influences sleepiness, expressed as change in the Stanford Sleepiness Scale score from Day 0 to Day 10 and Month 3

    10 days and 3 months

  • Drug-induced cognitive dysfunction

    . Drug-induced cognitive dysfunction (memory and attention) at 10 days and 3 months post-drug-combination compared vs. pre-drug combination. Assessment on how the combinational treatment influences cognitive functions, expressed as change in the PROMIS Neuro-QOL Short Form Cognitive Function score from Day 0 to Day 10 and Month 3.

    10 days and 3 months

Study Arms (1)

Peristent Pain Patients

OTHER

Patients suffering from persistent pain (pain lasting for at least three months), already treated with an opioid medication (treatment A) and to whom the treating physician is about to prescribe a CNS-acting add-on drug such as an antiepileptic, an antidepressant, a benzodiazepine or an alpha2-agonist (treatment B: the combination treatment), will be included. Evaluation of drug combination pain relief and its impact on daily life activities as therapeutic effects, and on drug-induced sedation and drug-induced cognitive dysfunction (memory and attention) as adverse effects will be evaluated through online (REDCap) patient-reported outcomes at the beginning of the study (day 0), 10 days and 3 months.

Combination Product: Opioid drug + CNS-acting add-on drug

Interventions

Patients suffering from persistent pain (pain lasting for at least three months), already treated with an opioid medication (treatment A) and to whom the treating physician is about to prescribe a CNS-acting add-on drug such as an antiepileptic, an antidepressant, a benzodiazepine or an alpha2-agonist (treatment B: the combination treatment).

Peristent Pain Patients

Eligibility Criteria

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

You may qualify if:

  • Aged over 18 years.
  • Current treatment with an opioid for the treatment of pain, along with possible other drugs (see Table 1 for the list of eligible opioid medications - patients will be invited to indicate their treatment by selecting its name using a dropdown list).
  • Decision by the treating physician to introduce an additional non-opioid CNS-acting treatment such as an antiepileptic, an anti-depressant or benzodiazepine (see Table 2 for the list of eligible medications - patients will be invited to indicate their treatment by selecting its name using a dropdown list).
  • Capacity to understand and provide informed consent.

You may not qualify if:

  • Insufficient French language skills.
  • Epilepsy treated by an anti-epileptic.
  • Alzheimer's disease.
  • Parkinson's disease
  • History of cancer diagnosed less than 5 years ago, treated by chemotherapy or radiotherapy.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Chronic PainAgnosiaDrug-Related Side Effects and Adverse Reactions

Condition Hierarchy (Ancestors)

PainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsPerceptual DisordersNeurobehavioral ManifestationsNervous System DiseasesChemically-Induced Disorders

Central Study Contacts

André Mouraux, Professor

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 29, 2024

First Posted

February 6, 2024

Study Start

February 1, 2024

Primary Completion

December 31, 2025

Study Completion

December 31, 2025

Last Updated

February 6, 2024

Record last verified: 2023-12