Gastro-Intestinal Digestion and Physiology After Bariatric Surgery

Korábbi kezelés

• Patient had gastrointestinal surgery in the past three months
• Patient is planned to undergo usage of rectal foam/enema or treatment with adjuvant chemotherapy or radiotherapy
• Patient is currently on parenteral diet
• Patient cannot discontinue medication that affects gastrointestinal transit time and/or pH for at least 3 days before and during the study (and 4 weeks for weekly/long-acting GLP-1 analogues such as Saxenda, Ozempic, Wegovy, Mounjaro). This includes opioids (e.g., morphine, codeine), proton pump inhibitors (e.g., omeprazole, esomeprazole, pantoprazole), H2-receptor antagonists (e.g., cimetidine, famotidine), antacids, sucralfate, prokinetics (e.g., domperidone, metoclopramide), antidiarrheal agents (e.g., loperamide), antibiotics, probiotics and prebiotics.

Más betegség

• Patient has history of more than one bariatric surgery
• Patient has swallowing disorders, among others: dysphagia for food or pills, any oropharyngeal or oesophageal stricture, anxiety or functional abnormality
• Patient has Crohn's disease or Diverticulitis
• Patient has a history of complex bowel resection or known abdominal adhesions
• Patient has short bowel syndrome or ostomy
• Patient has currently ongoing infections
• Any disorder, which in the investigator's opinion might jeopardise participant's safety or compliance with the CIP.

Egyéb

• Participants eligible for this Investigation must not meet any of the following criteria:
• Patient has a waist circumference > 125.6 cm
• Patient has a pacemaker, defibrillator, infusion pump, or other portable or implanted electromedical device
• Patient had frequent exposure to X-rays in the past year
• Patient has gastrointestinal strictures, fistulas or physiological/mechanical obstructions
• Patient has gastric bezoar
• Patient is planned to undergo MRI procedure during usage of the wireless capsule
• Patient is working in a professional healthcare facility (e.g. hospital, dental office, emergency room), military area (e.g. submarine, near radar installation), or heavy industrial area (e.g. power plants, automotive, mining, refineries) during the duration of the clinical investigation
• Patient is pregnant, breastfeeding, actively trying to get pregnant or had recent childbirth in last 6 months

• Participants eligible for inclusion in this Investigation have to meet all of the following criteria:
• Voluntary written informed consent of the participant has been obtained prior to any screening procedures
• Age: 18-65 years
  • Specific inclusion criteria for the different patient populations:
  • Patients with obesity:
• Body Mass Index: > 30 kg/m2
  • Patients after bariatric surgery:
• Surgery: at least one year after Roux-en-Y gastric bypass or sleeve gastrectomy