Evidence map›Paper›PMID 32572581›Full record

ArticleJournal of neural transmission (Vienna, Austria : 1996)2020

Effects of safinamide on pain in Parkinson's disease with motor fluctuations: an exploratory study.

Christian Geroin, Ilaria A Di Vico, Giovanna Squintani, Alessia Segatti, Tommaso Bovi, Michele Tinazzi

Abstract read
PubMed Publisher
In one paragraph

Article in Journal of neural transmission (Vienna, Austria : 1996), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 3 pooled it
3.4field-weighted citation impact, top 6% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

27 citing papers in PubMed, 3 syntheses or guidelines pooled it, 50 citations in OpenAlex.

  1. Guideline
  2. Pooled it
  3. Implications of dopaminergic medication withdrawal in Parkinson's disease.Journal of neural transmission (Vienna, Austria : 1996) · 2022
    Pooled it
  4. Trial
  5. NabioRxiv : the preprint server for biology · 2026
    Article
  6. Electrophysiological Evidence for Impaired Central Pain Modulation in Parkinson's Disease.Movement disorders : official journal of the Movement Disorder Society · 2025
    Article
  7. Article
  8. Observational
  9. Observational
  10. Article
  11. Fatigue in fluctuating Parkinson's disease patients: possible impact of safinamide.Journal of neural transmission (Vienna, Austria : 1996) · 2023
    Article
  12. Review
  13. Article
  14. Review
  15. Review
  16. Review
  17. Article
  18. Article
  19. Article
  20. A critical appraisal of MAO-B inhibitors in the treatment of Parkinson's disease.Journal of neural transmission (Vienna, Austria : 1996) · 2022
    Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Christian GeroinNeurology Unit, Movement Disorders Division, Department of Neurosciences, Biomedicine and Movement Sciences, University of Verona, P.le Scuro 10, 37134, Verona, Italy. christian.geroin@univr.it.ORCID 0000-0001-6095-1930
Ilaria A Di VicoNeurology Unit, Movement Disorders Division, Department of Neurosciences, Biomedicine and Movement Sciences, University of Verona, P.le Scuro 10, 37134, Verona, Italy.ORCID 0000-0001-7126-8686
Giovanna SquintaniUOC Neurologia A, Department of Neurosciences, AOUI Verona, Verona, Italy.
Alessia SegattiUOC Neurologia A, Department of Neurosciences, AOUI Verona, Verona, Italy.
Tommaso BoviUOC Neurologia A, Department of Neurosciences, AOUI Verona, Verona, Italy.ORCID 0000-0001-5488-7557
Michele TinazziNeurology Unit, Movement Disorders Division, Department of Neurosciences, Biomedicine and Movement Sciences, University of Verona, P.le Scuro 10, 37134, Verona, Italy. michele.tinazzi@univr.it.ORCID 0000-0002-2370-7063
University of Verona · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pain is a common and disabling non-motor symptom (NMS) of Parkinson's disease (PD), which occurs through the course of the disease, often unrecognized and undertreated. For this study, we evaluated the efficacy and safety of safinamide to reduce pain in PD patients with motor fluctuations. A total of 13 PD patients with pain receiving safinamide (Xadago®, 100 mg/daily) were prospectively evaluated for 12 weeks. The primary outcome measures were changes in the total score of the King's Pain Scale for Parkinson's Disease (KPPS), Brief Pain Inventory (BPI) Intensity and Interference, and the Numeric Rating Scale (NRS). Secondary outcomes were the proportion of pain responders, changes in the Clinical Global Impression of Change (CGI), the Parkinson's disease Quality of Life 39 (PDQ39), the Unified Parkinson's Disease Rating Scale parts III and IV (UPDRS III and IV), and laser-evoked potentials (LEPs). LEPs were used to assess potential changes in the central processing of nociceptive inputs. The safety profile was evaluated based on the occurrence of treatment-emergent side effects and the dropout rate. After 12 weeks of add-on safinamide therapy, a significant improvement was noted in the primary (KPPS, BPI Intensity and interference, and NRS) and the secondary outcomes (UPDRS III, IV, CGI, and PDQ39). No significant changes in LEP complexes were observed. All patients completed the study and no treatment-emergent side effects were reported. Our preliminary findings suggest that safinamide 100 mg/day may be effective for the management of pain in PD patients with motor fluctuations and is safe. Further randomized controlled trials are needed to confirm its efficacy.

Indexed as

Parkinson DiseaseAlanineAntiparkinson AgentsBenzylaminesHumansPainQuality of LifeAlanineAntiparkinson AgentsBenzylaminessafinamideNon-motor symptomsPainParkinson’s diseaseSafinamide

Identifiers

PMID32572581
OpenAlexW3036832608

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.