An interventional study of Bilateral surgical implantation of DBS system to habenula in Obsessive-Compulsive Disorder, sponsored by Ruijin Hospital. Status unknown at 1 site in China. Open to participants aged 18 Years to 65 Years. Per ClinicalTrials.gov, last updated 2018-03-29.
Sponsored by Ruijin Hospital · Not applicable, Interventional, and Treatment
Deep brain stimulation (DBS) offers an effective and safe treatment for patients with debilitating, otherwise treatment-refractory obsessive-compulsive disorder(OCD). Although several target areas for DBS have been used for OCD, such as the ventral capsule/ventral striatum and the subthalamic nucleus, not all patients show a clinical response, varying from 10% to 61.5%. Exploring new DBS targets may be a key approach to improve this situation. The habenula is an evolutionarily conserved structure playing an important role in depression, punishment avoiding, reward, addiction, pain and circadian rhythms. The habenula can be considered a promising target for OCD treatment based on the following hypotheses and clinical observations.
These theoretical and clinical considerations indicate that the habenula can be seen as a promising DBS target for OCD treatment. This study is focused on the effectiveness of bilateral DBS of the habenula for patients with treatment-refractory OCD. Furthermore, the study is aimed at exploring the influence of DBS of the habenula on brain activity and cognition.
626 studies on the registry are indexed under Obsessive-Compulsive Disorder; 162 are open to participants now.
This study's planned enrollment of 6 is below the median of 45 across 510 interventional studies indexed under Obsessive-Compulsive Disorder.
Browse Obsessive-Compulsive Disorder studies →Ruijin Hospital is the lead sponsor of 668 studies on the registry; 377 are open to participants now.
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Exclusion Criteria:
All subjects will undergo bilateral surgical implantation of DBS system to habenula. The DBS system will be active at one week after surgery.
Device: Bilateral surgical implantation of DBS system to habenula
The DBS device utilized in the present study may include the Medtronic, PINS and SceneRay DBS device depending on patients' choice.
Change in Y-BOCSII Score
The score of the scale ranges from 0 to 50
Time frame: Baseline (preoperative),1 month, 3 months,6 months, 9 months
Change in OCI-R Score
The score of the scale ranges from 0 to 72
Time frame: Baseline (preoperative),1 month, 3 months,6 months, 9 months
changes in the Hamilton Depression Scale(HAMD-17)
The score of the scale ranges from 0 to 50
Time frame: Baseline(preoperative),1 month, 3 months, 6 months,9 months
changes in the Hamilton Anxiety Scale(HAMA-14)
The score of the scale ranges from 0 to 56
Time frame: Baseline(preoperative),1 month, 3 months, 6 months,9 months
changes in FMRI signal
The FMRI signal is to estimate Blood Oxygenation Level Dependent (BOLD) and connectivity of brain areas
Time frame: Baseline(preoperative),3 month, 6 months, 9 months
changes in World Health Organization Quality of Life-BREF(WHO-BREF)
Time frame: Baseline(preoperative),1 month, 3 months,6 months,9 months
changes the MOS item short from health survey (SF-36)
Time frame: Baseline(preoperative),1 month, 3 months,6 months,9 months
Neuropsychological measures(Scores of cogstate battery)
Neuropsychological measures contains six tasks which are detection task, identification task, one card learning task, one back task, Groton maze learning task, set-shifting task
Time frame: Baseline(preoperative),1 month, 3months,6months,9months
Started Mar 2018 (actual). Primary completion is estimated for Feb 2020, 23 months after the start.
Of 230 non-industry interventional studies with no phase under Obsessive-Compulsive Disorder, half reached primary completion within 43 months of starting (the median), counting those still running; a quarter within 23 and three quarters within 68. This study's planned 23 months is below that.
Counting every sponsor, half of 232 studies reached it within 43 months; a quarter within 22 and three quarters within 65.
How these figures are worked out, and which studies are left out of them.
This study is status unknown, as verified in Mar 2018. You cannot join it, but the record below documents what was studied.
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Obsessive-Compulsive Disorder →