NCT04600648

Brief Summary

This study will explore whether a relationship exists between insulin and leptin resistance, sweet taste responsiveness, and adiposity.

Trial Health

15
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Timeline
Completed

Started Sep 2018

Status
withdrawn

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

September 20, 2018

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 2, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 2, 2019

Completed
24 days until next milestone

First Submitted

Initial submission to the registry

August 26, 2019

Completed
1.2 years until next milestone

First Posted

Study publicly available on registry

October 23, 2020

Completed
Last Updated

June 26, 2023

Status Verified

October 1, 2020

Enrollment Period

11 months

First QC Date

August 26, 2019

Last Update Submit

June 22, 2023

Conditions

Keywords

LeptinInsulinSweet ResponsivenessWeight Loss

Outcome Measures

Primary Outcomes (1)

  • Higher insulin and leptin levels will be associated with lower sweet taste sensitivity and perception, and higher body fat percentage and z-BMI

    insulin and leptin levels will be measured at various time points in an attempt to identify if there is a change is taste senses associated with specific variables be associated with lower sweet taste

    to be measured at 6 months

Study Arms (2)

Weight loss with bariatric surgery

ACTIVE COMPARATOR

Patients scheduled to undergo bariatric surgery will be tested pre and post bariatric surgery. Interventions to be measured are serum Insulin and leptin levels, sweet taste responsiveness, body fat percentage, and z-BMI

Diagnostic Test: Serum insulin level

Weight Loss

ACTIVE COMPARATOR

Patients to receive lifestyle weight loss treatment will be tested pre and post bariatric surgery. Interventions to be measured are serum Insulin and leptin levels, sweet taste responsiveness, body fat percentage, and z-BMI

Diagnostic Test: Serum Leptin test

Interventions

Serum insulin levelDIAGNOSTIC_TEST

Measure levels before and after weight loss related to bariatric surgery

Weight loss with bariatric surgery
Serum Leptin testDIAGNOSTIC_TEST

Measure levels before and after weight loss related to lifestyle change weight loss

Weight Loss

Eligibility Criteria

Age8 Years - 14 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Patient of Children's Healthy Weigh of Buffalo
  • ages of 8-14
  • If enrolled in the bariatric arm:
  • must be scheduled for bariatric surgery prior to enrollment

You may not qualify if:

  • Patients unable to get labs drawn at a Kaleida facility
  • Severe hay fever or seasonal allergies within 2 weeks of enrollment
  • smoker or are exposed to second-hand smoke at home,
  • has been dieting to lose weight within the past 6 months of enrollment
  • currently taking any prescription medications that can influence taste or small functions or are pregnant.
  • pregnancy
  • Bariatric arm patients will be excluded if they fail to have the surgery.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Pediatric ObesityInsulin ResistanceWeight Loss

Condition Hierarchy (Ancestors)

ObesityOverweightOvernutritionNutrition DisordersNutritional and Metabolic DiseasesBody WeightSigns and SymptomsPathological Conditions, Signs and SymptomsHyperinsulinismGlucose Metabolism DisordersMetabolic DiseasesBody Weight Changes
0

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
BASIC SCIENCE
Intervention Model
PARALLEL
Model Details: Compare the level of insulin, leptin, and sweet taste sensitivity and perception before and after short term weight loss and bariatric surgery
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
MD, Surgeon-in-Chief and Program Director

Study Record Dates

First Submitted

August 26, 2019

First Posted

October 23, 2020

Study Start

September 20, 2018

Primary Completion

August 2, 2019

Study Completion

August 2, 2019

Last Updated

June 26, 2023

Record last verified: 2020-10