Skip to content

Behavioral Therapy for Crohn's Disease

Combination Therapy of Resilience Intervention With Biologics in Crohn's Disease (CATHARSIS Trial)

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06512597
Enrollment
170
Registered
2024-07-22
Start date
2024-11-01
Completion date
2028-07-30
Last updated
2026-08-12

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Crohn's Disease

Brief summary

People living with Crohn's disease (CD) experience psychological and emotional symptoms, in addition to known chronic and disabling physical symptoms, which prevent them from living their life to the fullest (flourishing). Depression and anxiety are experienced by 30% of people living with CD and 60% of inflammatory bowel disease (IBD) patients continue to report chronic pain, stress, sleeplessness, and fatigue, even when they are "objectively" in remission. Psychological stress has been endorsed by 70% of patients with IBD as a key trigger for disease activity which is not surprising given the significance of the gut-brain-microbiome axis, the close communication between the enteric and autonomic nervous systems, and the role of the hypothalamic-pituitary axis and its neuroendocrine and immune functions in the expression of GI symptoms. Interestingly, up to 85% of patients with CD also endorse the positive impact of effective coping skills on disease course. The PI's prior work has suggested that early provision of effective coping strategies, offered at the time of diagnosis or more precisely, immediately prior to biologic medication initiation, could potentially result in faster healing and improved well-being, likely through the combination of 1) physiological mitigation of the stress response and optimization of the gut-brain-microbiome axis; and 2) promotion of effective coping and disease self-management behaviors that promote psychological flourishing despite disease. Unfortunately, to date, early effective psychosocial care has been limited by concerns over reimbursement for psychological services, access to qualified IBD mental health professionals, and the lack of a standardized methodology focused on the brain-gut stress response and how to assess, monitor, communicate and maintain tight control over both physical and emotional well-being. CATHARSIS is a rigorous, placebo-controlled, randomized controlled trial of coping strategies plus medication for 170 people living with Crohn's for less than 5 years who are about to start a new biologic medication due to active disease. Outcomes include improvements in emotional well-being as well as clinical and endoscopic remission over a 12-month period. The overall goal of the study is to demonstrate that it is essential to combine biologic therapy and psychosocial care to ensure optimal and long-term positive outcomes in CD.

Interventions

BEHAVIORALPrimary Intervention for Combination Therapy - IBD Coping Strategies Program

psychosocially credible treatments each comprised of seven 45-minute sessions over a 12-week period, delivered via telemedicine.

BEHAVIORALTime and Attention Control - IBD Support Program

psychosocially credible treatments each comprised of seven 45-minute sessions over a 12-week period, delivered via telemedicine.

Sponsors

Icahn School of Medicine at Mount Sinai
Lead SponsorOTHER
The Leona M. and Harry B. Helmsley Charitable Trust
CollaboratorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Caregiver, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to 65 Years
Healthy volunteers
No

Inclusion criteria

* Adults (18-65 years old) of any sex, gender, and racial/ethnic background with an endoscopically and histologically confirmed CD diagnosis will be eligible. * Participants must have active CD symptoms as defined by a Crohn's Disease Activity Index (CDAI) of at least 220 and * Active endoscopic inflammation defined as a Simple Endoscopic Score for CD (SES-CD) \> 6 (or ≥4 for isolated ileal disease) on most recent colonoscopy OR active disease on imaging study OR elevated calprotectin/CRP levels * Must be planning to start an anti-TNF (adalimumab, certolizumab, or infliximab) or anti-IL-23 (risankizumab, guselkumab, mirikizumab) within the prior 2 weeks or in the next 6 weeks. * Participants will need to live in one of Dr Keefer's 30+ PSYPACT licensed states.

Exclusion criteria

* Endoscopically inactive Crohn's disease at baseline. * Unable to consent to participation. * Pregnant or planning to become pregnant in next 12 months. * Severe psychiatric symptoms. * Surgical history for CD.

Design outcomes

Primary

MeasureTime frameDescription
The PROMIS Global Health Scaleat week 24Patient-Reported Outcomes Measurement Information System (PROMIS) Global Health Scale A series of person-centered measures that evaluate and monitor physical, mental, and social health in adults and children. 10-item patient-reported questionnaire. standardized to the general population, using the "T-Score". The average "T-Score" for the United States population is 50 points, with a standard deviation of 10 points. Higher scores indicate a healthier patient.

Secondary

MeasureTime frameDescription
Crohn's Disease Activity Index (CDAI)at weeks 12, 36, and 52Crohn's Disease Activity Index (CDAI) score is a measurement of the severity of the Crohn's disease symptoms. Full scale ranges from 0-600, with higher score indicating more severe disease.
Patient-Reported Outcomes (PRO2)at weeks 12, 24, 36, and 52The PRO2 questionnaire assesses stool frequency and rectal bleeding, each question scored from 0-3. Full scale from 0-6, with higher score indicating poorer health outcomes.
Inflammatory Bowel Disease Questionnaire (IBDQ)at weeks 12, 24, 36, and 52Inflammatory Bowel Disease Questionnaire (IBDQ) is a 32 item questionnaire. Full scale from 32-224, with higher score indicating better quality of life.
UCLA GI Symptom Severity Scoreat weeks 12, 24, 36, and 52UCLA GI Symptom Severity Score rates overall severity of GI symptoms. Full scale from 0-20, with higher score indicating more intense symptoms.
Simple Endoscopic Score for Crohn's Disease (SES-CD)at 24 weeksSimple Endoscopic Score for Crohn's Disease (SES-CD) is used to quantify and compare inflammatory load. The Simple Endoscopic Score for Crohn Disease (SES-CD) assesses the size of mucosal ulcers, the ulcerated surface, the endoscopic extension and the presence of stenosis. Each item is scored from 0-3, with total score from 0-60. Higher score indicates poorer health.
C-reactive protein levelup to 24 weeksC-reactive protein (CRP) is produced by the liver. The level of CRP rises when there is inflammation in the body. It is one of a group of proteins, called acute phase reactants that go up in response to inflammation. The levels of acute phase reactants increase in response to certain inflammatory proteins called cytokines. These proteins are produced by white blood cells during inflammation. The CRP test is a general test to check for inflammation in the body. It is not a specific test. This means it can reveal inflammation somewhere in the body, but it cannot pinpoint the exact location or reason.
fecal calprotectin levelup to 24 weeksInflammatory markers measured in stool samples can be used for assessing the disease in patients who have undergone surgery. A stool test called fecal calprotectin can be of help in determining if symptoms are indicative of a flare-up of disease.
Psychological Well-Being Scaleat weeks 12, 24, 36 and 52Each item uses a 7-point scale (1=strongly agree; 7=strongly disagree) There are 6 subscales: The Autonomy subscale, The Environmental Mastery subscale, The Personal Growth subscale, The Positive Relations with Others subscale, The Purpose in Life subscale, and The Self-Acceptance subscale. Subscales scored from 3 to 21, with higher score indicating higher levels of psychological well-being. Full scale from 18 to 126, with higher score indicating higher levels of psychological well-being.
NIH PROMIS-29at weeks 12, 24, 36 and 52Patient-Reported Outcomes Measurement Information System 29 (PROMIS-29) measures seven domains: depression, anxiety, physical function, pain interference, fatigue, sleep disturbance, and the ability to participate in social roles and activities. Each domain has 4 questions ranked on a 5-point scale, and refer to the 7 previous days except physical function which has not time frame. Scoring is standardized to the general population, using the "T-Score". The average "T-Score" for the United States population is 50 points, with a standard deviation of 10 points. Higher scores indicate poorer health outcomes for anxiety, depression, fatigue, ability to participate in social roles and activities, and pain interference domains. Lower scores reflect worse outcomes for physical function and sleep disturbances domains.
Inflammatory Bowel Disease Self-Efficacy Scale (IBD-SES)at weeks 12, 24, 36 and 52The IBD-SES is a 13-item questionnaire. Each item scored 1 (completely disagree) to 5 (completely agree). The IBD-SES assesses how patients manage things related to their IBD and other things in their everyday life. For each statement, they must select the number that best fits the answer for the past two weeks. Full scale from 13-65 with higher score indicating better health outcomes.

Countries

United States

Contacts

CONTACTLaurie Keefer, PhD
laurie.keefer@mssm.edu212-824-7770
CONTACTCandela De Amorrortu
candela.deamorrortu@mssm.edu(857) 259-7585
PRINCIPAL_INVESTIGATORLaurie Keefer, PhD

Icahn School of Medicine at Mount Sinai

PRINCIPAL_INVESTIGATORRyan Ungaro, MD, MS

Icahn School of Medicine at Mount Sinai

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Aug 13, 2026