Eligibility Module

Eligibility Module

The Eligibility Module contains detailed information about who can participate in the clinical trial. This includes eligibility criteria, age restrictions, gender requirements, healthy volunteer status, and study population descriptions, helping researchers understand who is eligible to participate in the study.

Eligibility Module path is as follows:

Study -> Protocol Section -> Eligibility Module

Eligibility Module


Ignite Creation Date: 2025-12-25 @ 1:24 AM
Ignite Modification Date: 2025-12-25 @ 1:24 AM
NCT ID: NCT03540693
Eligibility Criteria: Inclusion Criteria: * Women and men, 18-64 years of age, all races * Subjects must be scheduled to undergo Roux-en-Y Gastric Bypass surgery (RYGB), Sleeve Gastrectomy surgery (SG), or laparoscopic gastric banding surgery (LAGB) and be available to be tested both pre- and post-surgery or must have undergone RYGB or SG surgery between 2-5 (i.e. at least two years ago and not more than 5) years ago and have a current weight loss that is ≥40% of body weight pre-surgery or \<25% of body weight pre-surgery. Exclusion Criteria: * Smoking tobacco related cigarettes or having quit smoking less than 6 months ago * Pregnant or breastfeeding * Are experiencing significant organ dysfunction * Take medications that could influence research results * Have any psychiatric illness or disorder that could influence compliance or completion of the study * History of chronic rhinitis * Had a diagnosis of or are taking medicine to treat diabetes * Inflammatory intestinal disease * Subjects who underwent RYGB or SG between 2-3 years ago and have a current weight loss that is \<40% and ≥25% of their body weight pre-surgery. * Subjects must find the taste of the food to be sham-fed acceptable (e.g. cream cheese, etc.).
Healthy Volunteers: True
Sex: ALL
Minimum Age: 18 Years
Maximum Age: 64 Years
Study: NCT03540693
Study Brief:
Protocol Section: NCT03540693