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Gut Hormone Profiling in Obese Patients With Type 2 Diabetes (MK-0000-134)

Gut Hormone Profiling in Peripheral Blood After Bariatric Surgery in Obese Patients With Type 2 Diabetes

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT00957957
Enrollment
22
Registered
2009-08-13
Start date
2010-02-28
Completion date
2014-11-30
Last updated
2016-01-20

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

Conditions

Diabetes Mellitus Type 2, Obesity, Morbid

Brief summary

This study will examine changes in various gut-derived hormones in obese type 2 diabetic patients before and after elective bariatric surgery.

Interventions

None listed

Sponsors

Merck Sharp & Dohme LLC
Lead SponsorINDUSTRY

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
20 Years to 60 Years
Healthy volunteers
No

Inclusion criteria

* Documented type 2 diabetes with total disease duration ≤10 years * BMI of at least 35 kg/m\^2 * Patient is a surgical candidate for either RYGBP, GBS or vertical sleeve gastrectomy (VSG)

Exclusion criteria

* Any illness that might confound the results of the study or pose additional risk to the patient by participation * History of stroke, seizures, or other major neurological disorder * History of cancer * Patient uses or has used any medication that can alter body weight * Patient is unwilling or unable to follow study procedures

Design outcomes

Primary

MeasureTime frame
Change from baseline in PYY (Peptide YY) measured by ELISA 4 weeks after RYGBPBaseline and Week 4

Secondary

MeasureTime frame
Change from baseline in PYY measured by dMS 4 weeks after RYGBPBaseline and week 4

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 10, 2026