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Clinical Trial Details — Status: Completed

Administrative data

NCT number NCT04608123
Other study ID # 0
Secondary ID
Status Completed
Phase
First received
Last updated
Start date May 1, 2020
Est. completion date July 21, 2020

Study information

Verified date July 2020
Source University Hospital, Grenoble
Contact n/a
Is FDA regulated No
Health authority
Study type Observational

Clinical Trial Summary

Retrospective, monocentric, observational study designed to evaluate the effects of Bilateral Subthalamic Nucleus Deep Brain Stimulation (DBS STN) on Neuropsychiatric fluctuations in Patients with Parkinson's Disease (PD)


Description:

Pre-operative versus 12-Month Follow-Up analysis of changing in Neuropsychiatric Fluctuations Scale (NFS) score in preoperative versus postoperative MED OFF (during acute withdrawal of dopaminergic therapy) and MED ON (during super-liminal Levodopa dose) conditions. Postoperative evaluations are always performed with DBS turned on and stimulating (STIM ON)


Recruitment information / eligibility

Status Completed
Enrollment 31
Est. completion date July 21, 2020
Est. primary completion date July 21, 2020
Accepts healthy volunteers
Gender All
Age group N/A and older
Eligibility Inclusion Criteria: - Parkinson's disease - Treatment with Bilateral STN DBS - Evaluation with NFS in both preoperative and 12 months post-surgery follow-up context Exclusion Criteria: - DBS for non PD patients - Unilateral DBS or other DBS targets - Patients not evaluated with NFS - Patients with incomplete preoperative evaluation - Patients who refused the use of their data

Study Design


Related Conditions & MeSH terms


Intervention

Other:
none (observational study)
DBS

Locations

Country Name City State
France University Hospital, Grenoble Grenoble Isère

Sponsors (1)

Lead Sponsor Collaborator
University Hospital, Grenoble

Country where clinical trial is conducted

France, 

References & Publications (5)

Abbes M, Lhommée E, Thobois S, Klinger H, Schmitt E, Bichon A, Castrioto A, Xie J, Fraix V, Kistner A, Pélissier P, Seigneuret É, Chabardès S, Mertens P, Broussolle E, Moro E, Krack P. Subthalamic stimulation and neuropsychiatric symptoms in Parkinson's d — View Citation

Azulay JP, Witjas T, Eusebio A. Effect of subthalamic deep brain stimulation on non-motor fluctuations in Parkinson's disease. J Neural Transm (Vienna). 2013 Apr;120(4):655-7. doi: 10.1007/s00702-012-0958-9. Epub 2012 Dec 23. Review. — View Citation

Hogg E, Wertheimer J, Graner S, Tagliati M. Deep Brain Stimulation and Nonmotor Symptoms. Int Rev Neurobiol. 2017;134:1045-1089. doi: 10.1016/bs.irn.2017.05.022. Epub 2017 Jul 3. Review. — View Citation

Kurtis MM, Rajah T, Delgado LF, Dafsari HS. The effect of deep brain stimulation on the non-motor symptoms of Parkinson's disease: a critical review of the current evidence. NPJ Parkinsons Dis. 2017 Jan 12;3:16024. doi: 10.1038/npjparkd.2016.24. eCollecti — View Citation

Schmitt E, Krack P, Castrioto A, Klinger H, Bichon A, Lhommée E, Pelissier P, Fraix V, Thobois S, Moro E, Martinez-Martin P. The Neuropsychiatric Fluctuations Scale for Parkinson's Disease: A Pilot Study. Mov Disord Clin Pract. 2018 Mar 23;5(3):265-272. d — View Citation

Outcome

Type Measure Description Time frame Safety issue
Primary Effectiveness of DBS for Neuropsychiatric Fluctuations Improvement of Neuropsychiatric Fluctuation Scale (NFS) Score between preoperative MED ON and MED OFF conditions versus postoperative MED ON-STIM ON and MED OFF-STIM ON conditions. NFS ON and OFF med scores are independent and they ranges from -30 to +30. Positive scores represent good outcomes (good feelings, non OFF neuropsychiatric symptoms), whereas negative scores denote the presence of negative feelings in a quantity exceeding the positive ones 12 months after surgery
Secondary Preoperative and Postoperative demographical and clinical factors linked to a post-surgical change in Neuropsychiatric Fluctuations Changing in pre-post op NFS scores correlated with:
Demographic and Clinical data: age, sex, disease duration, side onset, clinical phenotype, years passed with fluctuations, comorbidities, psychiatric history not linked to the disease or its treatment, psychiatric complications of dopaminergic therapy
Dopaminergic treatment data: years of therapy with Levodopa, percentage of motor improvement with Levodopa-test, pre and postoperative LEDD, changing in psychiatric treatment (doses and number of medications)
Perioperative variables: type of anaesthesia, perioperative complications
DBS parameters: stimulation type, plots selected, amplitude, rate, duration of impulse, stereo tactical coordinates of electrodes, stimulator type (rechargeable, not rechargeable)
12 months
Secondary Neuropsychiatric Fluctuations, Cognitive and Psychiatric state Changing in pre-postop NFS scores correlated with:
Cognitive evaluation scales (Mattis Scale, Score Frontal, Wisconsin Card Sorting Test - WCST, Luria manual sequencing task)
Psychiatric evaluation scales (Beck Depression Scale - BDI-II, Evaluation Comportamentale dans la Maladie de Parkinson - ECMP, Starkstein Apathy Scale)
12 months
Secondary Neuropsychiatric Fluctuations, preoperative and postoperative motor status Changing in pre-postop NFS scores correlated with:
Preoperative UPDRS III Score (total score, sub scores of tremor, rigidity, akinesia, parole, posture-gait-instability) in MED ON and MED OFF conditions
Changing in UPDRS III Scores (total and sub scores) in preoperative MED ON and MED OFF conditions versus postoperative MED ON STIM ON and MED OFF STIM ON conditions
12 months
Secondary Neuropsychiatric Fluctuations and other Nonmotor Symptoms Changing in pre-postop NFS scores correlated with:
- Changing in MDS-UPDRS scores and sub scores (total, section I, section II, section IV)
12 months
Secondary Neuropsychiatric Fluctuations and Dopaminergic Therapy Changing in pre-postop NFS scores correlated with:
- Preoperative versus postoperative Levodopa equivalent dose (LEDD)
12 Months
See also
  Status Clinical Trial Phase
Completed NCT03670953 - A Study to Evaluate the Safety and Efficacy of IPX203 in Parkinson's Disease Participants With Motor Fluctuations Phase 3