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Gastric Emptying Using Two Imaging Methods for Those Who Have Undergone POSE2 Weight Loss Procedure

Direct Comparison of Short- And Long-Term Gastric Emptying By Nuclear Scintigraphy and Gastric Emptying Breath Test in Subjects Undergoing Endoscopic Gastric Remodeling For Weight Loss

Status
Terminated
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT04502732
Enrollment
5
Registered
2020-08-06
Start date
2020-07-16
Completion date
2020-11-23
Last updated
2023-11-02

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

Conditions

Weight Loss

Brief summary

The purpose of this study is to compare a less invasive breath test against the current standard for assessing gastric (stomach) emptying. The current standard of care is a procedure called Nuclear Scintigraphy of a Solid Meal (NSSM). This study will compare this method to a Gastric Emptying Breath Test (GEBT).

Interventions

OTHERNSSM and GEBT

The time to half gastric emptying (T1/2) will be assessed via Gastric Emptying Breath Tests (GEBT) and Nuclear Scintigraphy of a Solid Meal (NSSM) at baseline, 2 months, and 6 months. This data will be collected from seven adult subjects, with obesity, who have recently received Endoscopic Bariatric and Metabolic Therapy.

Sponsors

Mayo Clinic
Lead SponsorOTHER

Study design

Observational model
OTHER
Time perspective
PROSPECTIVE

Eligibility

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

Inclusion criteria

* Subjects must be 22-65 years of age at time of enrollment * Subjects must already be consented to 17-007934 or 19-001254 * Subject must be agreeable and compliant with study requirements, including up to three (baseline, 2 month, and 6 month) visits, as well as undergoing GEBT and NSSM testing. * If female, must be post-menopausal, surgically sterile, or agree to practice a form of birth control or abstinence during year of study and have negative serum HCG at screening/baseline * Must be willing and able to travel, as needed, to the Investigator's office to complete all routine follow-up visits

Exclusion criteria

* Persons presently or soon to be incarcerated * Females who are pregnant or suspect they may be pregnant * Persons with nicotine and/or alcohol dependence * Patients with cognitive impairment that limits their ability to make autonomous decisions * Known allergies or sensitivities to study materials (eggs and spirulina) * Assessed, by the physician or delegate, that enrollment would not be appropriate

Design outcomes

Primary

MeasureTime frameDescription
Change of T1/2Baseline, 2 months, 6 monthsThe aim of this study is to compare baseline, early post-procedural (2 month), and delayed post-procedural (6 month) T1/2, as assessed by both GEBT and NSSM, in seven adult subjects with obesity who have underwent an EGRWL procedure.

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026