NCT02844049

Brief Summary

Obsessive-Compulsive Disorder (OCD) is among the most disabling psychiatric disorders as more than 40% of patients are resistant to the standard pharmacological and psychotherapy approaches and about 10% show severe disability and require institutionalization. These resistant patients may benefit from new surgical therapeutic approaches such as Deep Brain Stimulation (DBS) using high frequency stimulation of specific cerebral regions to modulate neural networks. Although promising, these results need nevertheless to be replicated and confirmed within a larger cohort of patients and considering a different main objective, instead of clinical improvement only. Indeed, despite a positive treatment response, adaptive functioning and quality of life may continue to be negatively impacted in OCD. Thus beyond symptom reduction, health-related quality of life (QoL) represents a more important objective of a treatment, as it includes both the individual's functional status and the individual's subjective perception of the impact of the illness on the patient's life. STN DBS induces significant clinical improvement, which may not be proportional to the QoL gain. Consequently, QoL appears to be a better outcome to target in the coming studies than clinical improvement alone. THe investigators thus propose a prospective study assessing the QoL changes of resistant OCD patients under STN DBS+BMT versus Best Medical Treatment (BMT) at 12 months, in order to assess the DBS induced gain in QoL in BMT-managed patients versus BMT alone.

Trial Health

80
On Track

Trial Health Score

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

Enrollment
60

participants targeted

Target at P25-P50 for not_applicable

Timeline
11mo left

Started Sep 2016

Longer than P75 for not_applicable

Geographic Reach
4 countries

8 active sites

Status
recruiting

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 Progress92%
Sep 2016Apr 2027

First Submitted

Initial submission to the registry

June 15, 2016

Completed
1 month until next milestone

First Posted

Study publicly available on registry

July 26, 2016

Completed
1 month until next milestone

Study Start

First participant enrolled

September 1, 2016

Completed
9.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2026

Expected
9 months until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2027

Last Updated

November 29, 2023

Status Verified

November 1, 2023

Enrollment Period

9.8 years

First QC Date

June 15, 2016

Last Update Submit

November 28, 2023

Conditions

Keywords

Deep Brain StimulationQuality of Life

Outcome Measures

Primary Outcomes (1)

  • Assessment of the impact of DBS+BMT versus BMT alone on a measure of Quality of life in resistant OCD patients at 1-year follow-up

    QOL assessment : scores at SF36

    1 year

Secondary Outcomes (22)

  • Psychiatric assessment n°1

    1 year

  • Psychiatric assessment n°2

    1 year

  • Psychiatric assessment n°3

    1 year

  • Psychiatric assessment n°4

    1 year

  • Psychiatric assessment n°5

    1 year

  • +17 more secondary outcomes

Study Arms (2)

Deep Brain Stimulation

ACTIVE COMPARATOR

DBS surgical procedure scheduled and realized

Device: Deep Brain Stimulation

Control group

NO INTERVENTION

medical treatment (psycho- and pharmaco-therapy) will continue to be given and optimized according to the defined BMT strategies and criteria

Interventions

surgical procedure

Also known as: DBS
Deep Brain Stimulation

Eligibility Criteria

Age18 Years - 69 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • OCD for \> 5 years
  • YBOCS\> 25 and/or YBOCS sub-scale \>15
  • GAF\< 45
  • or more documented SRI trials, including clomipramine (10-12 weeks at adequate dose)
  • SRI augmentation for \> 4 weeks with at least one antipsychotic and with one of the following: lithium, clonazepam
  • Adequate trial of CBT (Exposure Therapy and Response Prevention) (intolerance or \>15 sessions)
  • Ability to provide informed consent

You may not qualify if:

  • Hoarding (if the only OCD symptom)
  • OCD with poor insight (BABS score \> 12)
  • Lifetime diagnosis of psychosis or bipolar disorder;
  • Substance abuse or dependence within the previous six months;
  • Baseline Montgomery and Asberg (MADRS) suicidality item (item 10) score \>2;
  • Current DSM-5 personality disorder of Cluster A (e.g., paranoid or schizotypal personality disorder) or B (e.g., borderline or antisocial personality disorder);
  • Brain pathology, such as moderate or marked cerebral atrophy, stroke, tumor or previous neurosurgical procedures (i.e. capsulotomy etc), history of cognitive impairment and cognitive deterioration (Addenbrooke's Cognitive Examination ACE score of \< 80).
  • Contra-indications to surgery, anaesthesia, or MRI
  • compulsory hospitalization/ care; pregnant or nursing patients

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (8)

CHU Henri Mondor

Créteil, France

COMPLETED

University Hospital of Grenoble Michallon

Grenoble, France

RECRUITING

Chu Nice - Hopital Pasteur

Nice, France

RECRUITING

APHP La Pitié Salpêtrière

Paris, France

RECRUITING

Ghu Sainte Anne

Paris, France

RECRUITING

Universitätsklinikum Köln (AöR)

Cologne, Germany

RECRUITING

Djurfeldt

Stockholm, Sweden

RECRUITING

Hôpitaux Universitaires de Genève

Geneva, Switzerland

RECRUITING

Related Publications (7)

  • Subramaniam M, Soh P, Vaingankar JA, Picco L, Chong SA. Quality of life in obsessive-compulsive disorder: impact of the disorder and of treatment. CNS Drugs. 2013 May;27(5):367-83. doi: 10.1007/s40263-013-0056-z.

    PMID: 23580175BACKGROUND
  • Mallet L, Polosan M, Jaafari N, Baup N, Welter ML, Fontaine D, du Montcel ST, Yelnik J, Chereau I, Arbus C, Raoul S, Aouizerate B, Damier P, Chabardes S, Czernecki V, Ardouin C, Krebs MO, Bardinet E, Chaynes P, Burbaud P, Cornu P, Derost P, Bougerol T, Bataille B, Mattei V, Dormont D, Devaux B, Verin M, Houeto JL, Pollak P, Benabid AL, Agid Y, Krack P, Millet B, Pelissolo A; STOC Study Group. Subthalamic nucleus stimulation in severe obsessive-compulsive disorder. N Engl J Med. 2008 Nov 13;359(20):2121-34. doi: 10.1056/NEJMoa0708514.

    PMID: 19005196BACKGROUND
  • Kohl S, Schonherr DM, Luigjes J, Denys D, Mueller UJ, Lenartz D, Visser-Vandewalle V, Kuhn J. Deep brain stimulation for treatment-refractory obsessive compulsive disorder: a systematic review. BMC Psychiatry. 2014 Aug 2;14:214. doi: 10.1186/s12888-014-0214-y.

    PMID: 25085317BACKGROUND
  • Eitan R, Shamir RR, Linetsky E, Rosenbluh O, Moshel S, Ben-Hur T, Bergman H, Israel Z. Asymmetric right/left encoding of emotions in the human subthalamic nucleus. Front Syst Neurosci. 2013 Oct 29;7:69. doi: 10.3389/fnsys.2013.00069. eCollection 2013.

    PMID: 24194703BACKGROUND
  • Mataix-Cols D, Fernandez de la Cruz L, Nordsletten AE, Lenhard F, Isomura K, Simpson HB. Towards an international expert consensus for defining treatment response, remission, recovery and relapse in obsessive-compulsive disorder. World Psychiatry. 2016 Feb;15(1):80-1. doi: 10.1002/wps.20299. No abstract available.

    PMID: 26833615BACKGROUND
  • Piallat B, Polosan M, Fraix V, Goetz L, David O, Fenoy A, Torres N, Quesada JL, Seigneuret E, Pollak P, Krack P, Bougerol T, Benabid AL, Chabardes S. Subthalamic neuronal firing in obsessive-compulsive disorder and Parkinson disease. Ann Neurol. 2011 May;69(5):793-802. doi: 10.1002/ana.22222. Epub 2010 Dec 28.

    PMID: 21520240BACKGROUND
  • Ooms P, Mantione M, Figee M, Schuurman PR, van den Munckhof P, Denys D. Deep brain stimulation for obsessive-compulsive disorders: long-term analysis of quality of life. J Neurol Neurosurg Psychiatry. 2014 Feb;85(2):153-8. doi: 10.1136/jnnp-2012-302550. Epub 2013 May 28.

    PMID: 23715912BACKGROUND

MeSH Terms

Conditions

Obsessive-Compulsive Disorder

Interventions

Deep Brain Stimulation

Condition Hierarchy (Ancestors)

Anxiety DisordersMental Disorders

Intervention Hierarchy (Ancestors)

Electric Stimulation TherapyTherapeuticsSurgical Procedures, Operative

Study Officials

  • Mircea Polosan, MD PhD

    University Hospital, Grenoble

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Sandra David-tchouda, MD

CONTACT

Sandrine Massicot, Master

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 15, 2016

First Posted

July 26, 2016

Study Start

September 1, 2016

Primary Completion (Estimated)

July 1, 2026

Study Completion (Estimated)

April 1, 2027

Last Updated

November 29, 2023

Record last verified: 2023-11

Data Sharing

IPD Sharing
Will not share

Locations