Viewing Study NCT04995224


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Study NCT ID: NCT04995224
Status: None
Last Update Posted: 2025-07-24 00:00:00
First Post: 2021-07-29 00:00:00
Is Possible Gene Therapy: False
Has Adverse Events: False

Brief Title: Mechanism of Chronic Pain in Patients With IBD
Sponsor: None
Organization:

Study Overview

Official Title: Psychophysiological and Biological Profiling of Chronic Pain in Patients With Inflammatory Bowel Disease
Status: None
Status Verified Date: 2025-07
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: None
Brief Summary: This study consists of 4 sections (Study 1A, 1B, 2, and 3).

Study 1A: We perform a longitudinal study in 150 patients with new-onset IBD (UC and CD) over 18 months to identify risk factors related to the brain-gut axis for the development of chronic pain.

First assessment period: On the first day of the study, we will have a video chat with the participant using one of the telecommunications applications (e.g. skype, zoom, Microsoft team, etc.) and obtain an electric consent form using DocuSign (https://www.docusign.co.uk/). Then, participants will be trained on how to use online validated questionnaires to evaluate their disease activity, symptoms and psychological state, presence or absence of irritable bowel syndrome (IBS), or pain elsewhere. Then, they will be asked to download a mobile phone camera heart rate variability app and be trained to use it. They will also be trained to use the experience sampling method (ESM) to profile gut symptoms and lifestyle via a smartphone app at 10 random times in a day.

After training, participants will fill out baseline online questionnaires using REDCap. Participants will also start answering questionnaires by ESM for 7 days and recording their heart rate (5 minutes) using the app once a day in the morning for 7 days.

2nd-4th assessment periods: Further assessment periods will be scheduled every 6 months. One-two days before each study period begins, we will remind the participants by email or phone call. On day 1, participants fill out the same online questionnaires (except personality, which is a stable trait) followed by 7 days ESM profiling as during their first assessment period. They will also be asked to record heart rate (5 minutes) once a day in the morning for 7days. Each patient will be followed at least 18 months until the 4th assessment period ends.

If patients agree, we will add online questionnaires to patients beyond the life of the grant (at 24 months and 36 months) when they are followed by the IBD BioResource inception study. (ESM and sample collection are not performed after 18 months follow)

This is a collaborative study with the IBD BioResource Inception study. The participants in our study will be asked to participate in the IBD BioResource Inception study as well. Biological data obtained by the BioResource Inception study, which will be used for the analysis.

Study 1B: This is also a collaborative study with the Inception study. Data for 600 patients will still need to be collected by the Inception study when our study starts. We will apply for our detailed questionnaires for 7 days (as per study 1A) to be administered to all the new patients that are included in the Inception study on a voluntary basis. This will allow us to capture data on almost 600 patients (150 of these will be from study 1A).

Using both our 150 studied patients from study1A and 450 patients in the Inception cohort (study 1B), we will then use cutting edge techniques in machine learning to ascertain if artificial intelligence (AI) can predict individuals who will develop chronic abdominal pain.

Study 2 and 3: Study 2 and 3 are a questionnaire-based cross-sectional study in patients with IBD (both CD and UC patients). The participants for study 2 are patients who are registered in IBD BOOST study and those for study 3 are patients who are registered in IBD BioResource (but not in IBD Boost study).

The aims are to determine the prevalence of chronic pain in Crohn's and UC patients, the prevalence of comorbid pain and IBS, lifestyle factors, and quality of life. IBD BOOST questionnaire is due to be administered to 10,000 patients. We will invite these patients to complete additional questionnaires not covered by IBD BOOST. We also approach 15,000 patients from IBD BioResourse who are not included in the IBD Boost study and administer questionnaires to them. We will be able to identify risk factors and aid a predictive model from static time point data if a number of those individuals have pain and a number do not. Further, in study 2 and 3, we will be able to determine whether the risk factors identified in study 1A and 1B accurately identify patients with and without chronic pain.
Detailed Description: None

Study Oversight

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