Viewing Study NCT04956159


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Study NCT ID: NCT04956159
Status: TERMINATED
Last Update Posted: 2023-04-18
First Post: 2021-01-13
Is NOT Gene Therapy: True
Has Adverse Events: False

Brief Title: TMS in Inflammatory Bowel Disease
Sponsor: University of Calgary
Organization:

Study Overview

Official Title: Evaluating the Antidepressant Efficacy of Transcranial Magnetic Stimulation (TMS) in Patients With Inflammatory Bowel Disease (IBD) and Effects on IBD-related Symptoms.
Status: TERMINATED
Status Verified Date: 2021-11
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: poor recruitment
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: None
Brief Summary: Transcranial magnetic stimulation (rTMS) has demonstrated diagnostic and therapeutic potential for a number of conditions and is an approved treatment for depression. Inflammatory Bowel Disease (IBD) has a significant impact on mental health, and comorbid maladaptive behaviors and pain are highly prevalent in patients with IBD and are often under-treated.

The investigators predict TMS will improve comorbid maladaptive behavior (heightened interoceptive awareness, sleep, fatigue, catastrophizing, anxiety and depression), reduce pain and improve quality of life in persons with inflammatory bowel disease (IBD). Further, TMS benefits will be associated with changes in gut microbiome as measured by stool, blood and urine samples and normalization of IBD-associated changes in brain structure and/or function as measured by magnetic resonance imaging (MRI).
Detailed Description: Background and rationale:

Comorbid maladaptive behaviors and pain are highly prevalent in patients with IBD and are often under-treated. These comorbidities lack effective therapies and thus complicate medical management, adversely impact patient outcome and health, and increase the resource burden on the healthcare system. Development of effective treatment delivery is therefore vital. Repetitive transcranial magnetic stimulation (rTMS) is a noninvasive form of brain stimulation in which an electric pulse generator placed at the scalp produces a rapidly changing magnetic field at biologically relevant frequencies to induce a stimulating electrical current at targeted sites in the brain. rTMS has demonstrated diagnostic and therapeutic potential for a number of conditions, including Alzheimer's disease, autism, bipolar disorder, epilepsy, chronic pain, major depressive disorder, Parkinson's disease, post-traumatic stress disorder (PTSD), schizophrenia (negative symptoms), obsessive-compulsive disorder (OCD), and for the cessation of smoking. To date, however, rTMS has not been used to treat the mental health issues and symptoms observed in persons with IBD. The investigators will develop rTMS interventions for IBD to target comorbid maladaptive behaviors and pain using evidence-based knowledge of TMS effectiveness for other chronic medical conditions.

Research Question:

Compared to sham, does twice daily intermittent theta-burst stimulation rTMS delivered to the left dorsolateral prefrontal cortex for two weeks (20 sessions) improve comorbid maladaptive behavior (heightened interoceptive awareness, sleep, fatigue, catastrophizing, anxiety and depression), reduce pain and improve quality of life in persons with inflammatory bowel disease (IBD)? Further, will TMS benefits be associated with changes in gut microbiome and normalization of IBD-associated changes in brain structure and/or function as measured by magnetic resonance imaging (MRI)?

Methods:

Forty male and female IBD (Chron's Disease (CD) and Ulcerative Colitis (UC)) patients with co-morbid anxiety and depression will be recruited for this study.

Patients will be randomized 1:1 to TMS or sham TMS according to a computer-generated randomization list from eligible patients identified from the cohort study. Randomization will be stratified by type of IBD (UC versus CD). Patients will be randomized 1:1 to 2 weeks of twice-daily active or sham TMS. The investigators will utilize intermittent theta-burst stimulation (iTBS 600 pulses per session delivered as triplets at 50Hz repeated at 5Hz at 80% resting motor threshold) delivered to the left dorsolateral prefrontal cortex (DLPFC) using a MagPro X100 stimulator and a COOL-B70 (active) or MCF-P-B70 (placebo) coil. Participants will receive 20 treatments over two weeks. All participants allocated to the double-blind phase will be offered 2 weeks of open-label twice-daily iTBS to the left DLPFC if they do not achieve 50% reduction in QIDS-SR score during the double-blind phase.

Baseline characterization will include demographic information, self-reported measures of comorbid maladaptive behaviors and pain, neurocognitive tests, analysis of IBD symptoms, microbiome analysis

Participants will undergo an MRI of the brain prior to receiving treatment for localization of the DLPFC, as well as characterization of volumetric imaging, white matter imaging, resting state activity and inflammation imaging. A second MRI will be repeated characterizing these same parameters after the conclusion of the sham-controlled treatment (week 2).

Stool, blood and urine samples will be collected at baseline, after the conclusion of the sham-controlled treatment (week 2) and 4 weeks follow up (week 6). These will be used for assessment of fecal calprotectin, fecal bacterial and fungal microbiome, inflammatory markers and metabolomic analysis.

Brief, computerized neurocognitive tests will be administered at baseline, after TMS treatment (week 2) and 4 week follow up (week 6)

Study Oversight

Has Oversight DMC: None
Is a FDA Regulated Drug?: False
Is a FDA Regulated Device?: False
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: False
Is an FDA AA801 Violation?: