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Parkinson's DiseaseDeBraStENCT01274832

Prospective Study to Compare Results of STN-DBS Between Early Treated and Late-treated PD Patient

An observational study of Parkinson's Disease and DBS, run by A.O. Ospedale Papa Giovanni XXIII at 1 site in Italy.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The aim of this study is to investigate the impact of DBS not only no motor outcomes, but also on neuropsychological and psychiatric aspects and on quality of life in young patients with a short history of disease. Read more about this study

Who is it for?
Ages 18 to 70 years
Conditions the study is for
Parkinson's Disease, DBS, Deep Brain Stimulation
What is being tested?
Deep Brain Stimulation
Type of treatment
Medical device
How many people
40 participants
Where
1 siteItaly
Study dates
Feb 2011to Sep 2014
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 70 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: This prospective clinical study will enroll 40 patients affected by PD. Patients enrolled will be divided into two groups based on the duration of disease. The first group will be composed by patients with PD duration of 5, while the second group will be composed by patients with a duration of disease longer than 10 years.

Who may be able to join

  • suffering from PD of > 10 years and with LTS (long term L-dopa syndrome), or with a duration of PD of 5 years
  • age< 70 years
  • normal brain MRI
  • absence of dementia (Mini Mental State Examination ≥ 24)
  • absence of severe psychiatric diseases
  • Signed informed consent form
Show all 9Show fewer
  • Absence of allergy to metal
  • Italian native speaker
  • Absence of communicative or perceptive deficits

Who cannot join

  • Any form of familiar PD
  • Presence of neoplasia
  • Presence of HIV
  • Presence of severe metabolic diseases
  • Severe cardiac/respiratory/renal or hepatic diseases
  • Ongoing treatment with immunodepressive/ immunomodulate drugs

Trial locations and contacts

1 site in 1 country.

Bruno Ferraro, MD contact

0039035269411

alkmane@yahoo.it

Dario Alimonti, MD contact

0039035269414

alimonti@hotmail.com

Italy1 site
  • Azienda Ospedaliera Ospedali Riuniti di Bergamo

    Bergamo, Lombardy, 24128

Other trials in Italy

About this study

Official title: Prospective Study to Compare the Impact on Motor, Neuropsychological, Psychiatric Outcomes and Quality of Life of STN-DBS Between Early Treated and Late-treated PD Patients.

The aim of this study is to investigate the impact of DBS not only no motor outcomes, but also on neuropsychological and psychiatric aspects and on quality of life in young patients with a short history of disease.

Read the detailed description

Bilateral STN DBS is a powerful treatment for advanced Parkinson disease with Levodopa induced motor complications. The beneficial effects of STN stimulation on motor disability and quality of life have been proved. However, the mean delay before neurosurgery is currently 14 years after diagnosis, when medical treatment no longer controls PD symptoms and quality of life is already severely impaired.

Aim of this study is to prospectively assess the effects of bilateral STN stimulation on motor signs, psychological and psychiatric aspects and quality of life in a group of 20 patients with PD who underwent surgery after 5 years from the onset of the disease. These results will be compared with those of a group of 20 patients with a PD history from more than 10 years.

The two groups of patients will be evaluated at baseline and after 3 and 12 months from DBS implant; at each visit neurological and motor examinations were assessed and dedicated neuropsychological and psychiatric tests will be performed.

Neurosurgery may be considered superior to medical treatment alone even in mild to moderate PD of 10 years duration, rather than a last resort in very advanced stages of the disease. Thanks to this study we could compare motor outcomes and cognitive aspects between DBS patients with a short and with long history of disease

Being tested
Deep Brain Stimulation
Keywords
Parkinson, DBS of STN, PD, Deep Brain stimulation of STN, Early treatment
Medical subject headings
Parkinson Disease

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Deep Brain StimulationDevice

    Also called DBS

    Deep Brain Stimulation of STN in Parkinsonian patients

Study groups in NCT01274832
Study groupRoleWhat they receive
Late-treated PD patientsPatients affected by Parkinson Disease, implanted with STN DBS and with an history of disease > 10 years
Receives: Device: Deep Brain Stimulation
Early-treated PD patientsPatients affected by Parkinson Disease, implanted with STN DBS and with an history of disease <7 years
Receives: Device: Deep Brain Stimulation

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. percentage of improvement in motor aspects

    The primary objective of the study is calculates as:

    (UPDRS III 12 months - UPDRS III baseline)/UPDRS III baseline

    where UPDRS III 12 months means the score of this test in "medication off , stimulation on" condition at 12 months after implant, while UPDRS III baseline means the score of this test in "medication off " condition.

    Measured: after 12 months of stimulation

Secondary outcomes (4)
  1. Neuropsychological aspects

    Evaluation of changes in the

    • global cognitive efficiency
    • short tem memory
    • attention
    • logical/executive functions
    • abstract reasoning
    • verbal fluency tasks
    • visuospatial and visuoconstructional abilities

    Measured: after 3 and12 months of stimulation

  2. Psychiatrical aspects

    Evaluation of changes in depression assessed by the Beck Depression Inventory

    Measured: after 3 and12 months of stimulation

  3. Quality of Life

    Evaluation of changes in quality of life assessed by PDQ39

    Measured: after 3 and12 months of stimulation

  4. Medication intake

    Measured: after 3 and12 months of stimulation

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted12 Jan 2011 (estimated)
  2. Study startFeb 2011
  3. Primary completionApr 2013 (estimated)
  4. Study completionSep 2014 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case-control
Time perspective
Prospective
Enrolment
40 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01274832
Sponsor's protocol ID
BG200911
Acronym
DeBraStE
Status last verified
Oct 2008
First submitted
11 Jan 2011
Last updated
14 Jan 2011
Results posted
No
Data monitoring committee
No

Publications

  • Lang AE, Lozano AM. Parkinson's disease. First of two parts. N Engl J Med. 1998 Oct 8;339(15):1044-53. doi: 10.1056/NEJM199810083391506. No abstract available.

    PubMed 9761807
  • Schrag A, Quinn N. Dyskinesias and motor fluctuations in Parkinson's disease. A community-based study. Brain. 2000 Nov;123 ( Pt 11):2297-305. doi: 10.1093/brain/123.11.2297.

    PubMed 11050029
  • Kumar R, Lozano AM, Kim YJ, Hutchison WD, Sime E, Halket E, Lang AE. Double-blind evaluation of subthalamic nucleus deep brain stimulation in advanced Parkinson's disease. Neurology. 1998 Sep;51(3):850-5. doi: 10.1212/wnl.51.3.850.

    PubMed 9748038
  • Moro E, Scerrati M, Romito LM, Roselli R, Tonali P, Albanese A. Chronic subthalamic nucleus stimulation reduces medication requirements in Parkinson's disease. Neurology. 1999 Jul 13;53(1):85-90. doi: 10.1212/wnl.53.1.85.

    PubMed 10408541
  • Vingerhoets FJ, Villemure JG, Temperli P, Pollo C, Pralong E, Ghika J. Subthalamic DBS replaces levodopa in Parkinson's disease: two-year follow-up. Neurology. 2002 Feb 12;58(3):396-401. doi: 10.1212/wnl.58.3.396.

    PubMed 11839838
  • Deep-Brain Stimulation for Parkinson's Disease Study Group; Obeso JA, Olanow CW, Rodriguez-Oroz MC, Krack P, Kumar R, Lang AE. Deep-brain stimulation of the subthalamic nucleus or the pars interna of the globus pallidus in Parkinson's disease. N Engl J Med. 2001 Sep 27;345(13):956-63. doi: 10.1056/NEJMoa000827.

    PubMed 11575287
  • Houeto JL, Damier P, Bejjani PB, Staedler C, Bonnet AM, Arnulf I, Pidoux B, Dormont D, Cornu P, Agid Y. Subthalamic stimulation in Parkinson disease: a multidisciplinary approach. Arch Neurol. 2000 Apr;57(4):461-5. doi: 10.1001/archneur.57.4.461.

    PubMed 10768618
  • Mesnage V, Houeto JL, Welter ML, Agid Y, Pidoux B, Dormont D, Cornu P. Parkinson's disease: neurosurgery at an earlier stage? J Neurol Neurosurg Psychiatry. 2002 Dec;73(6):778-9. doi: 10.1136/jnnp.73.6.778. No abstract available.

    PubMed 12438494
  • Carlesimo GA, Caltagirone C, Gainotti G. The Mental Deterioration Battery: normative data, diagnostic reliability and qualitative analyses of cognitive impairment. The Group for the Standardization of the Mental Deterioration Battery. Eur Neurol. 1996;36(6):378-84. doi: 10.1159/000117297.

    PubMed 8954307
  • Volkmann J. Deep brain stimulation for the treatment of Parkinson's disease. J Clin Neurophysiol. 2004 Jan-Feb;21(1):6-17. doi: 10.1097/00004691-200401000-00003.

    PubMed 15097290
  • Diamond A, Jankovic J. The effect of deep brain stimulation on quality of life in movement disorders. J Neurol Neurosurg Psychiatry. 2005 Sep;76(9):1188-93. doi: 10.1136/jnnp.2005.065334.

    PubMed 16107348
  • Schupbach WM, Maltete D, Houeto JL, du Montcel ST, Mallet L, Welter ML, Gargiulo M, Behar C, Bonnet AM, Czernecki V, Pidoux B, Navarro S, Dormont D, Cornu P, Agid Y. Neurosurgery at an earlier stage of Parkinson disease: a randomized, controlled trial. Neurology. 2007 Jan 23;68(4):267-71. doi: 10.1212/01.wnl.0000250253.03919.fb. Epub 2006 Dec 6.

    PubMed 17151341

Questions about this trial

What is this clinical trial studying?

An observational study of Parkinson's Disease and DBS, run by A.O. Ospedale Papa Giovanni XXIII at 1 site in Italy.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 9 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 14 Jan 2011. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Italy. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Bruno Ferraro, MD (0039035269411, alkmane@yahoo.it), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

percentage of improvement in motor aspects (time frame: after 12 months of stimulation). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01274832, which also lists 12 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 14 Jan 2011.

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