Severe DepressionECT-IMNCT02715986
Brain Changes in Severely Depressed Patients Before and After Treatment With Electroconvulsive Therapy
A study testing 3T MRI in people with Severe Depression, run by University Hospital, Toulouse at 1 site in France.
Trial summary
Electroconvulsive therapy (ECT) is a non-pharmacological treatment used in resistant depression whose effectiveness has been demonstrated. However, the brain mechanisms underlying this therapeutic effect remain unclear. Read more about this study
- Who is it for?
- Ages 50 to 70 years
- Conditions the study is for
- Severe Depression
- What is being tested?
- 3T MRI
- Type of treatment
- Medical device
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 17 participants
- Where
- 1 siteFrance
- Study dates
- Apr 2016to Jul 2018
- Phase
- Interventional
- 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 50 to 70 years
- All sexes
- No healthy volunteers
- Adult, Older adult
Who may be able to join
- diagnostic and Statistical Manual of Mental Disorders-V (DSM) diagnosis of major depressive disorder
- indication of ECT and signing the consent for conducting a ECT
- right-handed
- be of French mother tongue
- belong to a social security scheme
- sign an informed consent
Who cannot join
- against indication for MRI
- against indication to anesthesia
- processes brain expensive
- pregnant woman
- refuse to be informed of an abnormality detected during MRI
- Patients holders of stimulation electrodes
Show all 11Show fewer
- presence history of neurological disease
- presence history of head injury
- Mini-Mental State Examination (MMSE) <15/30
- presence of neurodegenerative disease
- patients who have had ECT treatment in the last 6 months
Trial locations and contacts
1 site in 1 country.
About this study
Official title: Structural-functional Brain Changes in Severely Depressed Patients Before and After Treatment With Electroconvulsive Therapy: an Exploratory Study
Electroconvulsive therapy (ECT) is a non-pharmacological treatment used in resistant depression whose effectiveness has been demonstrated. However, the brain mechanisms underlying this therapeutic effect remain unclear. Many animal studies show a neurotrophic action of ECT on the hippocampus: increased neurogenesis, synaptogenesis, proliferation of glial cells. In addition, functional imaging of "resting state" type have shown, among depressed patients after ECT, increased functional connectivity . These results were reinforced by the recent work of Perrin (2012). In view of this a priori contradictory, it seems appropriate to continue research neuroanatomical correlates subtending neurofunctional processes responsible at the same time improving the clinical depressive. The investigators suggest using an original technique never used in this type of population: Functional magnetic resonance imaging (fMRI) or multimodal structural-functional. This method will allow us to study the impact of ECT on brain structures involved in major depressive disorder: hippocampus.
- Conditions
- Severe Depression
- Being tested
- 3T MRI
- Keywords
- ECT, Diffusion Tensor Imaging (DTI), fMRI
- Medical subject headings
- Depression
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
3T MRIDevice
Four visits will be conducted during the prospective follow during which will be carried out a 3T MRI examination, assessment of assessment of depressive symptomatology and anterograde memory: within 7 days prior to the first session of ECT, within 48 hours after the first ECT session, within 48 hours after the first effective ECT session and within 10 days of the last session of ECT.
| Study group | Role | What they receive |
|---|---|---|
| Severly depressed patients | Experimental | Recruitment of twenty depressive subjects will be conducted within the hospital service adult psychiatry.These patients are referred for indication of ECT sessions for severe resistant depression. Four MRI evaluations (3T MRI examination) are programmed in such patients to analyze structural changes in the hippocampus. Receives: Device: 3T MRI |
What is being measured
The primary outcome is the main question the study is designed to answer.
Morphological changes in the hippocampus between baseline and after the first ECT effective session as assessed by volume measure in multimodal MRI.
Visit 3 will take place within 48 hours after the first ECT session effective.
Measured: Within 48 hours after the first effective ECT session.
Secondary outcomes (9)
Functional connectivity changes of the hippocampus-related networks between baseline and after the first effective ECT session as assessed by measure of connectivity in multimodal MRI.
Visit 3 will take place within 48 hours after the first ECT session effective.
Measured: Within 48 hours after the first effective ECT session.
Morphological changes of the hippocampus-related networks between baseline and after the first ECT session as assessed by measure of volume in multimodal MRI.
Visit 2 will take place within 48 hours after the first ECT session
Measured: Within 48 hours after the first ECT session.
Morphological changes of the hippocampus-related networks between baseline and after the first ECT session as assessed by average diffusivity in multimodal MRI.
Visit 2 will take place within 48 hours after the first ECT session
Measured: Within 48 hours after the first ECT session.
Functional changes of the hippocampal-related networks between baseline and after the first ECT session as assessed by measure of connectivity in multimodal MRI.
Visit 2 will take place within 48 hours after the first ECT session
Measured: Within 48 hours after the first ECT session.
Morphological changes in the hippocampus and hippocampal-related networks related to ECT between baseline and after remission as assessed by measure of volume in multimodal MRI
Remission is defined by a score of 7 or less on Hamilton Depression Rating
Measured: Within 10 days after remission.
Morphological changes in the hippocampus and hippocampal-related networks related to ECT between baseline and after remission as assessed by
Remission is defined by a score of 7 or less on Hamilton Depression Rating
Measured: Within 10 days after remission.
Functional changes in the hippocampus and hippocampal-related networks related to ECT after remission as assessed by measure of connectivity in multimodal MRI.
Remission is defined by a score of 7 or less on Hamilton Depression Rating Scale (HDRS).
Measured: Within 10 days after remission
Evolution of Real Life/Real Impact-16 (RLRI-16) score after the first ECT, after ECT first "effective" and after remission
RLRI-16 test will be realised during all visits, after ECT.
Measured: Within 7 days before first ECT, after the first ECT, within 48 hours after the first effective ECT and within 10 days after remission
Changes in the intensity of depressive symptoms score (Hamilton Depression Rating Scale) after the first ECT, ECT first "effective" and after remission
Hamilton Depression Rating Scale will be realised during all visits, after ECT.
Measured: Within 7 days before first ECT, after the first ECT, within 48 hours after the first effective ECT and within 10 days after remission
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted22 Mar 2016 (estimated)
- Study startApr 2016
- Primary completionJul 2018
- Study completionJul 2018
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Publications (7)Papers the sponsor has linked to this study.
- Other trials for Severe DepressionStudies of the same condition, open and under way.
- More trials run by University Hospital, ToulouseThe sponsor's other registered studies.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Interventional
- Phase
- Phase N/A
- Primary purpose
- Basic science
- Allocation
- Not applicable
- Intervention model
- Single group
- Masking
- None (open label)
- Enrolment
- 17 participants (actual)
Sponsor and investigators
- Lead sponsor
- University Hospital, Toulouse
- Sponsor type
- University, hospital or other
- Responsible party
- Sponsor
- Investigators
- Christophe ARBUS, Principal investigator, University Hospital, Toulouse
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT02715986
- Sponsor's protocol ID
- RC31/15/7733
- Other IDs
- 15 7733 02
- Acronym
- ECT-IM
- Status last verified
- Jul 2020
- First submitted
- 14 Dec 2015
- Last updated
- 29 Jul 2020
- Results posted
- No
- Data monitoring committee
- No
- Individual data sharing
- No
Publications
Abbott CC, Lemke NT, Gopal S, Thoma RJ, Bustillo J, Calhoun VD, Turner JA. Electroconvulsive therapy response in major depressive disorder: a pilot functional network connectivity resting state FMRI investigation. Front Psychiatry. 2013 Mar 1;4:10. doi: 10.3389/fpsyt.2013.00010. eCollection 2013.
PubMed 23459749Moreaud O, Belliard S, Snowden J, Auriacombe S, Basaglia-Pappas S, Bernard F, Bon L, Boutantin J, Boutoleau-Bretonniere C, Charnallet A, Coutant E, David D, Deramecourt V, Gaestel Y, Garnier S, Guichart E, Hahn-Barma V, Lebail B, Lebrun-Givois C, Lamy E, Le Carret N, Lemesle B, Memin A, Pariente J, Pasquier F, Renou P, Rouaud O, Sarazin M, Thomas-Anterion C, Vercelletto M, Virat-Brassaud ME. [Semantic dementia: reflexions of a French working group for diagnostic criteria and constitution of a patient cohort]. Rev Neurol (Paris). 2008 Apr;164(4):343-53. doi: 10.1016/j.neurol.2008.02.031. Epub 2008 Apr 3. French.
PubMed 18439926Berman RM, Prudic J, Brakemeier EL, Olfson M, Sackeim HA. Subjective evaluation of the therapeutic and cognitive effects of electroconvulsive therapy. Brain Stimul. 2008 Jan;1(1):16-26. doi: 10.1016/j.brs.2007.08.005. Epub 2007 Dec 3.
PubMed 20633366Bertolino A, Arciero G, Rubino V, Latorre V, De Candia M, Mazzola V, Blasi G, Caforio G, Hariri A, Kolachana B, Nardini M, Weinberger DR, Scarabino T. Variation of human amygdala response during threatening stimuli as a function of 5'HTTLPR genotype and personality style. Biol Psychiatry. 2005 Jun 15;57(12):1517-25. doi: 10.1016/j.biopsych.2005.02.031.
PubMed 15953488Blumberg HP, Kaufman J, Martin A, Whiteman R, Zhang JH, Gore JC, Charney DS, Krystal JH, Peterson BS. Amygdala and hippocampal volumes in adolescents and adults with bipolar disorder. Arch Gen Psychiatry. 2003 Dec;60(12):1201-8. doi: 10.1001/archpsyc.60.12.1201.
PubMed 14662552Yrondi A, Nemmi F, Billoux S, Giron A, Sporer M, Taib S, Salles J, Pierre D, Thalamas C, Schmitt L, Peran P, Arbus C. Significant Decrease in Hippocampus and Amygdala Mean Diffusivity in Treatment-Resistant Depression Patients Who Respond to Electroconvulsive Therapy. Front Psychiatry. 2019 Sep 19;10:694. doi: 10.3389/fpsyt.2019.00694. eCollection 2019.
PubMed 31607967Yrondi A, Nemmi F, Billoux S, Giron A, Sporer M, Taib S, Salles J, Pierre D, Thalamas C, Rigal E, Danet L, Pariente J, Schmitt L, Arbus C, Peran P. Grey Matter changes in treatment-resistant depression during electroconvulsive therapy. J Affect Disord. 2019 Nov 1;258:42-49. doi: 10.1016/j.jad.2019.07.075. Epub 2019 Jul 31.
PubMed 31382103
Study at a glance
From the registry record, last updated by the sponsor on 29 Jul 2020. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Structural-functional Brain Changes in Severely Depressed Patients Before and After Treatment With Electroconvulsive Therapy: an Exploratory Study
- ClinicalTrials.gov ID
- NCT02715986
- Acronym / sponsor ID
- ECT-IM / RC31/15/7733
- Conditions
- Severe Depression
- Keywords
- ECT, Diffusion Tensor Imaging (DTI), fMRI
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 17 participants (actual)
- Lead sponsor
- University Hospital, ToulouseUniversity, hospital or other
- Collaborators
- Institut National de la Santé Et de la Recherche Médicale, France
- Study start
- Apr 2016 (actual)
- Primary completion
- Jul 2018 (actual)
- Study completion
- Jul 2018 (actual)
- First posted
- 22 Mar 2016 (estimated)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
Electroconvulsive therapy (ECT) is a non-pharmacological treatment used in resistant depression whose effectiveness has been demonstrated. However, the brain mechanisms underlying this therapeutic effect remain unclear. Many animal studies show a neurotrophic action of ECT on the hippocampus: increased neurogenesis, synaptogenesis, proliferation of glial cells. In addition, functional imaging of "resting state" type have shown, among depressed patients after ECT, increased functional connectivity . These results were reinforced by the recent work of Perrin (2012). In view of this a priori contradictory, it seems appropriate to continue research neuroanatomical correlates subtending neurofunctional processes responsible at the same time improving the clinical depressive. The investigators suggest using an original technique never used in this type of population: Functional magnetic resonance imaging (fMRI) or multimodal structural-functional. This method will allow us to study the impact of ECT on brain structures involved in major depressive disorder: hippocampus.
Study design
- Primary purpose
- Basic science
- Allocation
- Not applicable
- Intervention model
- Single group
- Masking
- None (open label)
- Number of arms
- 1
| Arm | Type | Receives |
|---|---|---|
| Severly depressed patients | Experimental | Device: 3T MRIRecruitment of twenty depressive subjects will be conducted within the hospital service adult psychiatry.These patients are referred for indication of ECT sessions for severe resistant depression. Four MRI evaluations (3T MRI examination) are programmed in such patients to analyze structural changes in the hippocampus. |
Who may qualify
- Ages
- 50 to 70 years
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (6 listed)
- diagnostic and Statistical Manual of Mental Disorders-V (DSM) diagnosis of major depressive disorder
- indication of ECT and signing the consent for conducting a ECT
- right-handed
- be of French mother tongue
- belong to a social security scheme
Key exclusion criteria (11 listed)
- against indication for MRI
- against indication to anesthesia
- processes brain expensive
- pregnant woman
- refuse to be informed of an abnormality detected during MRI
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| 3T MRIFour visits will be conducted during the prospective follow during which will be carried out a 3T MRI examination, assessment of assessment of depressive symptomatology and anterograde memory: within 7 days prior to the first session of ECT, within 48 hours after the first ECT session, within 48 hours after the first effective ECT session and within 10 days of the last session of ECT. | Device | Severly depressed patients |
Primary outcome
Morphological changes in the hippocampus between baseline and after the first ECT effective session as assessed by volume measure in multimodal MRI.
Time frame: Within 48 hours after the first effective ECT session.
Visit 3 will take place within 48 hours after the first ECT session effective.
9 secondary outcomes
Functional connectivity changes of the hippocampus-related networks between baseline and after the first effective ECT session as assessed by measure of connectivity in multimodal MRI.
Time frame: Within 48 hours after the first effective ECT session.
Morphological changes of the hippocampus-related networks between baseline and after the first ECT session as assessed by measure of volume in multimodal MRI.
Time frame: Within 48 hours after the first ECT session.
Morphological changes of the hippocampus-related networks between baseline and after the first ECT session as assessed by average diffusivity in multimodal MRI.
Time frame: Within 48 hours after the first ECT session.
Functional changes of the hippocampal-related networks between baseline and after the first ECT session as assessed by measure of connectivity in multimodal MRI.
Time frame: Within 48 hours after the first ECT session.
Morphological changes in the hippocampus and hippocampal-related networks related to ECT between baseline and after remission as assessed by measure of volume in multimodal MRI
Time frame: Within 10 days after remission.
Morphological changes in the hippocampus and hippocampal-related networks related to ECT between baseline and after remission as assessed by
Time frame: Within 10 days after remission.
Functional changes in the hippocampus and hippocampal-related networks related to ECT after remission as assessed by measure of connectivity in multimodal MRI.
Time frame: Within 10 days after remission
Evolution of Real Life/Real Impact-16 (RLRI-16) score after the first ECT, after ECT first "effective" and after remission
Time frame: Within 7 days before first ECT, after the first ECT, within 48 hours after the first effective ECT and within 10 days after remission
Changes in the intensity of depressive symptoms score (Hamilton Depression Rating Scale) after the first ECT, ECT first "effective" and after remission
Time frame: Within 7 days before first ECT, after the first ECT, within 48 hours after the first effective ECT and within 10 days after remission
Results and safety
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 29 Jul 2020.
- Background: PubMed 23459749Abbott CC, Lemke NT, Gopal S, Thoma RJ, Bustillo J, Calhoun VD, Turner JA. Electroconvulsive therapy response in major depressive disorder: a pilot functional network connectivity resting state FMRI investigation. Front Psychiatry. 2013 Mar 1;4:10. doi: 10.3389/fpsyt.2013.00010. eCollection 2013.
- Background: PubMed 18439926Moreaud O, Belliard S, Snowden J, Auriacombe S, Basaglia-Pappas S, Bernard F, Bon L, Boutantin J, Boutoleau-Bretonniere C, Charnallet A, Coutant E, David D, Deramecourt V, Gaestel Y, Garnier S, Guichart E, Hahn-Barma V, Lebail B, Lebrun-Givois C, Lamy E, Le Carret N, Lemesle B, Memin A, Pariente J, Pasquier F, Renou P, Rouaud O, Sarazin M, Thomas-Anterion C, Vercelletto M, Virat-Brassaud ME. [Semantic dementia: reflexions of a French working group for diagnostic criteria and constitution of a patient cohort]. Rev Neurol (Paris). 2008 Apr;164(4):343-53. doi: 10.1016/j.neurol.2008.02.031. Epub 2008 Apr 3. French.
- Background: PubMed 20633366Berman RM, Prudic J, Brakemeier EL, Olfson M, Sackeim HA. Subjective evaluation of the therapeutic and cognitive effects of electroconvulsive therapy. Brain Stimul. 2008 Jan;1(1):16-26. doi: 10.1016/j.brs.2007.08.005. Epub 2007 Dec 3.
- Background: PubMed 15953488Bertolino A, Arciero G, Rubino V, Latorre V, De Candia M, Mazzola V, Blasi G, Caforio G, Hariri A, Kolachana B, Nardini M, Weinberger DR, Scarabino T. Variation of human amygdala response during threatening stimuli as a function of 5'HTTLPR genotype and personality style. Biol Psychiatry. 2005 Jun 15;57(12):1517-25. doi: 10.1016/j.biopsych.2005.02.031.
- Background: PubMed 14662552Blumberg HP, Kaufman J, Martin A, Whiteman R, Zhang JH, Gore JC, Charney DS, Krystal JH, Peterson BS. Amygdala and hippocampal volumes in adolescents and adults with bipolar disorder. Arch Gen Psychiatry. 2003 Dec;60(12):1201-8. doi: 10.1001/archpsyc.60.12.1201.
- Results publication: PubMed 31607967Yrondi A, Nemmi F, Billoux S, Giron A, Sporer M, Taib S, Salles J, Pierre D, Thalamas C, Schmitt L, Peran P, Arbus C. Significant Decrease in Hippocampus and Amygdala Mean Diffusivity in Treatment-Resistant Depression Patients Who Respond to Electroconvulsive Therapy. Front Psychiatry. 2019 Sep 19;10:694. doi: 10.3389/fpsyt.2019.00694. eCollection 2019.
- Results publication: PubMed 31382103Yrondi A, Nemmi F, Billoux S, Giron A, Sporer M, Taib S, Salles J, Pierre D, Thalamas C, Rigal E, Danet L, Pariente J, Schmitt L, Arbus C, Peran P. Grey Matter changes in treatment-resistant depression during electroconvulsive therapy. J Affect Disord. 2019 Nov 1;258:42-49. doi: 10.1016/j.jad.2019.07.075. Epub 2019 Jul 31.
- Individual participant dataSharing planned: No
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Christophe ARBUS principal investigator
University Hospital, Toulouse
1 site in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A study testing 3T MRI in people with Severe Depression, run by University Hospital, Toulouse at 1 site in France.
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 6 inclusion and 11 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: finished, as of the sponsor's last update on 29 Jul 2020. 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 France. 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?
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
How can a doctor refer a patient or contact the research team?
The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Morphological changes in the hippocampus between baseline and after the first ECT effective session as assessed by volume measure in multimodal MRI. (time frame: Within 48 hours after the first effective ECT session.). 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 NCT02715986, which also lists 7 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 29 Jul 2020.