Deep Brain Stimulation for Patients With Chronic, Severe and Resistant Anorexia Nervosa
Deep Brain Stimulation on the Subgenual Cingulate and Accumbens Nucleus for Patients With Chronic, Severe and Resistant Anorexia Nervosa
1 other identifier
interventional
8
1 country
1
Brief Summary
Deep brain stimulacion (DBS) clinical study in the subcallosal cingulate (CSG) and accumbens nucleus (NAc) for 8 patients with treatment-refractory, cronic and severe anorexia nervosa (AN) patients. The main objective is to show efficacy and safety. Studies show that SSG and NAc are strategical targets in the pathophysiology and the hypothetical surgical treatment in AN patients. The patients distribution (4 patients in each target) it will made by the AN type and the comorbidity associated, the reasons are: 1- It is well known the comorbidity treatment imoportance in the AN evolution, 2- The two differentes types of AN have differents clinical behaviour and prognosis, 3- Studies show efficacy in TOC and DM patients with NAc DBS and in DM patients with CSG DBS. The main variable is BMI. After a 6 months stabilization evaluation phase will be followed (only in patients that have increase 10% BMI) by a double-bind, crossover phase, where patients will receive 3 months with stimulation turned on and 3 month with turned off. All patients will have a 12 months follow up. The study secondary objectives are to know the relation btween the stimulacion answer (increase 10% BMI) and the differents variables, specially AN type, associated cormobidity, selected target and preoperative MRI tractography study.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started May 2017
Longer than P75 for not_applicable
1 active site
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 Start
First participant enrolled
May 23, 2017
CompletedFirst Submitted
Initial submission to the registry
May 25, 2017
CompletedFirst Posted
Study publicly available on registry
May 30, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 17, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
December 17, 2020
CompletedFebruary 21, 2020
February 1, 2020
2.8 years
May 25, 2017
February 20, 2020
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Body mass index (BMI)
BMI will be measured monthly from baseline till 12 months. Data will be compared with BMI in the beginning of the open label period
From baseline till 12 months
Secondary Outcomes (2)
Adverse events during the study
From baseline till 12 months
Psychiatric comorbidity
From baseline till 12 months
Study Arms (2)
Deep brain stimulation ON
EXPERIMENTALSurgical procedure is necessary.In surgery, two cerebral electrodes (either in the Subgenual cingulate or in the Accumbens Nucleus) are connected to a subcutaneous generator at abdominal fat level, under general anesthesia. The patient will initiate the stimulation prior to discharge . At 6 months follow up, Deep brain stimulation continue 3 months more activated, patient and psychiatrist don´t know
Deep brain stimulation OFF
EXPERIMENTALSurgical procedure is necessary.In surgery, two cerebral electrodes (either in the Subgenual cingulate or in the Accumbens Nucleus) are connected to a subcutaneous generator at abdominal fat level, under general anesthesia. The patient will initiate the stimulation prior to discharge . At 6 months follow up, Deep brain stimulation is stopped during 3 months , patient and psychiatrist don´t know
Interventions
Infinity model of deep brain stimulation is placed ( 2 brain elecrodes and subcutaneus generator ) under general anhestesia. The system is activated
Infinity model of deep brain stimulation is placed ( 2 brain elecrodes and subcutaneus generator ) under general anhestesia. The system is not activated
Eligibility Criteria
You may qualify if:
- Age between 18-60 years
- Diagnosis of AN, both restrictive type and compulsion / purge type defined by the DSM-V-TR
- Chronicity: minimum of 10 years of illness.
- Resistance to treatment, shown by one or both of the following situations:
- A. That of the multiple treatments performed, at least 1 is an intensive treatment (hospitalization or day hospital), with one or more of the following results:
- I have not been able to finish the treatment.
- That it has finished but with little or no answer.
- That in spite of having finished it, and of having answered, Has found a subsequent relapse in the first six months. B. Clinical situation of medical instability, accompanied by refusal to participate in any treatment program and including at least 1 episode of admission for involuntary feeding.
- Extremely serious (BMI less than 15), or severe (BMI between 15-15,99)
- Ability to sign informed consent
- Ability to undergo all tests and follow-ups of the study
You may not qualify if:
- BMI less than 13 at the time of recruitment for the study.
- Psychosis in the present moment or in the past.
- Current neurological disease.
- Substance or alcohol abuse and dependence in the last year.
- Contraindications to perform a brain MRI
- Presence of cardiac arrhythmias or other cardiac, respiratory, renal or endocrine affections, as a result of AN or not, that carries risk for the surgical procedure.
- Pregnancy
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Gloria Villalba Martinez
Barcelona, 08003, Spain
Related Publications (13)
Hayes DJ, Lipsman N, Chen DQ, Woodside DB, Davis KD, Lozano AM, Hodaie M. Subcallosal Cingulate Connectivity in Anorexia Nervosa Patients Differs From Healthy Controls: A Multi-tensor Tractography Study. Brain Stimul. 2015 Jul-Aug;8(4):758-68. doi: 10.1016/j.brs.2015.03.005. Epub 2015 May 21.
PMID: 26073966RESULTCleary DR, Ozpinar A, Raslan AM, Ko AL. Deep brain stimulation for psychiatric disorders: where we are now. Neurosurg Focus. 2015 Jun;38(6):E2. doi: 10.3171/2015.3.FOCUS1546.
PMID: 26030702RESULTLipsman N, Lozano AM. Targeting emotion circuits with deep brain stimulation in refractory anorexia nervosa. Neuropsychopharmacology. 2014 Jan;39(1):250-1. doi: 10.1038/npp.2013.244. No abstract available.
PMID: 24317325RESULTLipsman N, Woodside DB, Giacobbe P, Lozano AM. Neurosurgical treatment of anorexia nervosa: review of the literature from leucotomy to deep brain stimulation. Eur Eat Disord Rev. 2013 Nov;21(6):428-35. doi: 10.1002/erv.2246. Epub 2013 Jul 19.
PMID: 23873668RESULTSun B, Liu W. Stereotactic surgery for eating disorders. Surg Neurol Int. 2013 Apr 17;4(Suppl 3):S164-9. doi: 10.4103/2152-7806.110668. Print 2013.
PMID: 23682343RESULTOudijn MS, Storosum JG, Nelis E, Denys D. Is deep brain stimulation a treatment option for anorexia nervosa? BMC Psychiatry. 2013 Oct 31;13:277. doi: 10.1186/1471-244X-13-277.
PMID: 24175936RESULTTreasure J, Ashkan K. Deep brain stimulation for anorexia nervosa: a step forward. Eur Eat Disord Rev. 2013 Nov;21(6):507-8. doi: 10.1002/erv.2253. Epub 2013 Sep 20. No abstract available.
PMID: 24115472RESULTLipsman N, Woodside B, Lozano AM. Evaluating the potential of deep brain stimulation for treatment-resistant anorexia nervosa. Handb Clin Neurol. 2013;116:271-6. doi: 10.1016/B978-0-444-53497-2.00022-X.
PMID: 24112901RESULTBenabid AL. Comment on 'Treatment of intractable anorexia nervosa with inactivation of the nucleus accumbens using stereotactic surgery'. Stereotact Funct Neurosurg. 2013;91(6):373. doi: 10.1159/000348279. Epub 2013 Oct 9. No abstract available.
PMID: 24108085RESULTLipsman N, Woodside DB, Lozano AM. Deep brain stimulation for anorexia nervosa - authors' reply. Lancet. 2013 Jul 27;382(9889):306. doi: 10.1016/S0140-6736(13)61631-1. No abstract available.
PMID: 23890039RESULTMcLaughlin NC, Didie ER, Machado AG, Haber SN, Eskandar EN, Greenberg BD. Improvements in anorexia symptoms after deep brain stimulation for intractable obsessive-compulsive disorder. Biol Psychiatry. 2013 May 1;73(9):e29-31. doi: 10.1016/j.biopsych.2012.09.015. Epub 2012 Nov 3. No abstract available.
PMID: 23128051RESULTWu H, Van Dyck-Lippens PJ, Santegoeds R, van Kuyck K, Gabriels L, Lin G, Pan G, Li Y, Li D, Zhan S, Sun B, Nuttin B. Deep-brain stimulation for anorexia nervosa. World Neurosurg. 2013 Sep-Oct;80(3-4):S29.e1-10. doi: 10.1016/j.wneu.2012.06.039. Epub 2012 Jun 25.
PMID: 22743198RESULTPerez V, Villalba-Martinez G, Elices M, Manero RM, Salgado P, Gines JM, Guardiola R, Cedron C, Polo M, Delgado-Martinez I, Conesa G, Medrano S, Portella MJ. Cognitive and quality-of-life related factors of body mass index (BMI) improvement after deep brain stimulation in the subcallosal cingulate and nucleus accumbens in treatment-refractory chronic anorexia nervosa. Eur Eat Disord Rev. 2022 Jul;30(4):353-363. doi: 10.1002/erv.2895. Epub 2022 Mar 23.
PMID: 35322504DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Gloria Villalba Martínez, Doctor
Parc de Salut Mar
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- PhD MD
Study Record Dates
First Submitted
May 25, 2017
First Posted
May 30, 2017
Study Start
May 23, 2017
Primary Completion
March 17, 2020
Study Completion
December 17, 2020
Last Updated
February 21, 2020
Record last verified: 2020-02
Data Sharing
- IPD Sharing
- Will not share