Pain in Parkinson's Disease With Motor Fluctuations.
PAINinPD
Spontaneous and Evoked Pain in Parkinson's Disease With Motor Fluctuations: an Observational, Prospective, Clinical and Neurophysiological Study in Patients Under L-dopa Add on Therapies.
1 other identifier
observational
48
1 country
1
Brief Summary
Pain (spontaneous pain) is a fundamental non-motor symptom (NMS) of Parkinson's disease (PD) that is prevalent throughout the condition and often unrecognized and undertreated. The study of the scalp laser-evoked potentials (LEPs) (evoked pain) allows a non-invasive exploration of pain central pathways in humans. This technique proved useful in elucidating the physiopathology underlying different pain syndromes. This study has been conceived to study spontaneous pain (and/or evoked pain by laser stimulation) in PD patients (with or without pain) with motor fluctuations under drugs-on (Safinamide Metansolfonato or Rasagilina Mesilato).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for all trials
Started Mar 2018
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
March 28, 2018
CompletedFirst Submitted
Initial submission to the registry
June 26, 2018
CompletedFirst Posted
Study publicly available on registry
August 27, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 28, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
November 30, 2019
CompletedAugust 27, 2018
August 1, 2018
1 year
June 26, 2018
August 23, 2018
Conditions
Keywords
Outcome Measures
Primary Outcomes (4)
Latency (ms) of N1/P1 complex.
Laser-evoked potentials (LEPs) to explore the primary pain pathway will be assessed at each visit (V0 and V1). The technique of LEPs recording will be carried out as previously performed by our research group.
Change from baseline at 12 weeks
Latency (ms) of N2/P2 complex.
Laser-evoked potentials (LEPs) to explore the primary pain pathway will be assessed at each visit (V0 and V1). The technique of LEPs recording will be carried out as previously performed by our research group.
Change from baseline at 12 weeks
Amplitude (microvolt) of N1/P1 complex.
Laser-evoked potentials (LEPs) to explore the primary pain pathway will be assessed at each visit (V0 and V1). The technique of LEPs recording will be carried out as previously performed by our research group.
Change from baseline at 12 weeks
Amplitude (microvolt) of N2/P2 complex.
Laser-evoked potentials (LEPs) to explore the primary pain pathway will be assessed at each visit (V0 and V1). The technique of LEPs recording will be carried out as previously performed by our research group.
Change from baseline at 12 weeks
Secondary Outcomes (25)
Body localization
Change from baseline at 12 weeks
King's Pain Scale for Parkinson's Disease
Change from baseline at 12 weeks
Italian version of the brief pain inventory short form
Change from baseline at 12 weeks
Clinical global impression of change
Change from baseline at 12 weeks
The 39-Item Parkinson's Disease Questionnaire (PDQ-39)
Change from baseline at 12 weeks
- +20 more secondary outcomes
Study Arms (4)
PD with PAIN
12 patients will undergo add-on drugs therapy with safinamide metansolfonato.
PD without PAIN
12 patients will undergo add-on drugs therapy with safinamide metansolfonato.
PD with PAIN rasagilina
12 patients will undergo add-on drugs therapy with rasagilina mesilato.
PD without PAIN rasagilina
12 patients will undergo add-on drugs therapy with rasagilina mesilato.
Interventions
Eligibility Criteria
Males or females patients with mid-to-late PD aged 30 to 80 years with or without chronic pain symptoms (duration \>3 months) and motor fluctuations while receiving L-dopa alone or with other dopaminergic treatments.
You may qualify if:
- PD patients with or without pain willing to participate in this study and able to sign the written informed consent
- To be included in the PD with pain group, the patient's intensity of pain must be moderate to severe over the last month, as reported by a numerical rating scores (NRS≥4) despite the optimal dopaminergic treatment
- No modification of dopaminergic drugs and analgesic therapy with FANS during the 28 days before starting the enrollment in this study.
- Diagnosis of idiopathic PD of ≥3 years duration
- Hoehn and Yahr stage I-III during OFF time
- Motor fluctuations (\>1.5 hours' OFF time/day)
- Patients who would have been treated with add-on therapy irrespective to the present protocol
You may not qualify if:
- Patients under (or with previous assumptions) monoamine oxidase inhibitor therapy.
- Late-stage PD experiencing severe, disabling peak-dose or biphasic dyskinesia, or unpredictable or widely swinging symptom fluctuations
- "de novo" patients, patients in early stage or non-fluctuating patients
- Evidence of dementia (MMSE \<24)
- Sign and symptoms suggestive of atypical parkinsonism
- Major psychiatric illnesses
- Severe and progressive medical illnesses
- Concomitant diseases potentially causing acute or chronic pain (i.e., rheumatologic conditions, severe polyneuropathy, and spine injuries)
- Treatments with tri-tetracyclic antidepressants, serotonin-norepinephrine reuptake inhibitors (SNRIs), opioids, neuroleptics, barbiturates and phenothiazines, pregabalin and gabapentin
- Any type of retinopathy
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Azienda ospedaliera universitaria integrata verona
Verona, 37126, Italy
Related Publications (5)
Defazio G, Berardelli A, Fabbrini G, Martino D, Fincati E, Fiaschi A, Moretto G, Abbruzzese G, Marchese R, Bonuccelli U, Del Dotto P, Barone P, De Vivo E, Albanese A, Antonini A, Canesi M, Lopiano L, Zibetti M, Nappi G, Martignoni E, Lamberti P, Tinazzi M. Pain as a nonmotor symptom of Parkinson disease: evidence from a case-control study. Arch Neurol. 2008 Sep;65(9):1191-4. doi: 10.1001/archneurol.2008.2.
PMID: 18779422BACKGROUNDTinazzi M, Recchia S, Simonetto S, Tamburin S, Defazio G, Fiaschi A, Moretto G, Valeriani M. Muscular pain in Parkinson's disease and nociceptive processing assessed with CO2 laser-evoked potentials. Mov Disord. 2010 Jan 30;25(2):213-20. doi: 10.1002/mds.22932.
PMID: 20063386BACKGROUNDTinazzi M, Recchia S, Simonetto S, Defazio G, Tamburin S, Moretto G, Fiaschi A, Miliucci R, Valeriani M. Hyperalgesia and laser evoked potentials alterations in hemiparkinson: evidence for an abnormal nociceptive processing. J Neurol Sci. 2009 Jan 15;276(1-2):153-8. doi: 10.1016/j.jns.2008.09.023. Epub 2008 Oct 26.
PMID: 18954878BACKGROUNDTinazzi M, Del Vesco C, Defazio G, Fincati E, Smania N, Moretto G, Fiaschi A, Le Pera D, Valeriani M. Abnormal processing of the nociceptive input in Parkinson's disease: a study with CO2 laser evoked potentials. Pain. 2008 May;136(1-2):117-24. doi: 10.1016/j.pain.2007.06.022. Epub 2007 Aug 31.
PMID: 17765400BACKGROUNDZambito-Marsala S, Erro R, Bacchin R, Fornasier A, Fabris F, Lo Cascio C, Ferracci F, Morgante F, Tinazzi M. Abnormal nociceptive processing occurs centrally and not peripherally in pain-free Parkinson disease patients: A study with laser-evoked potentials. Parkinsonism Relat Disord. 2017 Jan;34:43-48. doi: 10.1016/j.parkreldis.2016.10.019. Epub 2016 Oct 24.
PMID: 27836714BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Michele Tinazzi, MD, PhD
Azienda Ospedaliera Universitaria Integrata Verona
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Full professor of Neurology
Study Record Dates
First Submitted
June 26, 2018
First Posted
August 27, 2018
Study Start
March 28, 2018
Primary Completion
March 28, 2019
Study Completion
November 30, 2019
Last Updated
August 27, 2018
Record last verified: 2018-08