NCT03940872

Brief Summary

Development and validation of a diagnosis questionnaire of parkinsonian primary pain: the "Primary Parkinsonian Pain Diagnostic Questionnaire" (3PDQ)

Trial Health

87
On Track

Trial Health Score

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

Enrollment
227

participants targeted

Target at P75+ for not_applicable parkinson-disease

Timeline
Completed

Started Apr 2019

Longer than P75 for not_applicable parkinson-disease

Geographic Reach
1 country

10 active sites

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

April 23, 2019

Completed
2 days until next milestone

First Submitted

Initial submission to the registry

April 25, 2019

Completed
12 days until next milestone

First Posted

Study publicly available on registry

May 7, 2019

Completed
3.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 14, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 14, 2022

Completed
Last Updated

April 1, 2026

Status Verified

March 1, 2026

Enrollment Period

3.6 years

First QC Date

April 25, 2019

Last Update Submit

March 31, 2026

Conditions

Keywords

Parkinson DiseaseParkinsonian central painDiagnosisPrimary Parkinsonian Pain Diagnostic Questionnaire

Outcome Measures

Primary Outcomes (1)

  • Primary Parkinsonian Pain Questionnaire (3PDQ questionnaire)

    Develop and validate a French self-questionnaire to diagnose parkinsonian primary pain, this symptom questionnaire will be called 3PDQ for Primary Parkinsonian Pain Questionnaire. This questionnaire present 5 items: Location of the most embarrassing pain, Characteristics of pain, if the pain is associated in the same area with one or more of the symptoms, by what is the pain caused or increased, what criteria does the pain correspond to. It is sufficient for each item to check the corresponding boxes

    4 months

Study Arms (1)

3PDQ self-questionnaire validation

EXPERIMENTAL

200 patients will be included for this step in 10 French Parkinson expert centers.

Diagnostic Test: Self-questionnaire 3PDQ

Interventions

Visit 1 : - The patient will have to complete the 3PDQ self-questionnaire. - The investigator will conduct an interrogation and a neurological examination in order to ask or not the diagnosis of parkinsonian primary pain, without knowing the result of the 3PDQ. Visit 2 : - The patient will have to complete the 3PDQ self-questionnaire. \- An investigator, obligatorily different from the investigator of the visit 1, will conduct to the same interrogation and the same neurological examination in order to ask or not the diagnosis of parkinsonian primary pain, without knowing the result of the 3PDQ. Visits 1 and 2 can be made on the same day. In this case the patient will fill the 3PDQ self questionnaire only once.

3PDQ self-questionnaire validation

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients with Parkinson Disease (PD)
  • Patients who have chronic pain (for at least 3months) moderate to severe (intensity ≥ 4/10 on visual analogue scale from 0 to 10) specific or unspecific to PD
  • Patients who have one type of pain or different type of pain: in this case, patients should suffered from one predominant pain and be able to identify it
  • Patients who have stable analgesic medication during the study
  • Patients who understand and speak fluently French
  • Patients with health insurance
  • Patients who signed the written informed consent form

You may not qualify if:

  • Patients with severe depression according to Diagnostic and Statistical Manual (DSM) V criteria
  • Analgesic medication modified recently (less than 1month)
  • Patients with psycho-actives substances or alcohol abused
  • Patients with cognitive impairment (MoCA score \< 25)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (10)

Neurology service

Clermont-Ferrand, France

Location

Neurology service

Lille, France

Location

Neurology service

Lyon, France

Location

Neurology service

Marseille, France

Location

Neurology Service

Montpellier, France

Location

Neurolgoy service

Nancy, France

Location

Neurology service

Nantes, France

Location

Neurology service

Rouen, France

Location

Neurology service

Strasbourg, France

Location

Neurology service

Toulouse, 31059, France

Location

MeSH Terms

Conditions

Parkinson DiseaseDisease

Condition Hierarchy (Ancestors)

Parkinsonian DisordersBasal Ganglia DiseasesBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesMovement DisordersSynucleinopathiesNeurodegenerative DiseasesPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • Christine BREFEL COURBON, MCU PH

    Service de Pharmacologie Clinique et Service de Neurologie B8

    PRINCIPAL INVESTIGATOR

Study Design

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

Study Record Dates

First Submitted

April 25, 2019

First Posted

May 7, 2019

Study Start

April 23, 2019

Primary Completion

December 14, 2022

Study Completion

December 14, 2022

Last Updated

April 1, 2026

Record last verified: 2026-03

Locations