AzTrials
AzTrials

Pediatric ObesityNCT04600648

Sweet Taste Responsiveness in Relation to Insulin, Leptin and Adiposity Among Obese Treatment Seeking Children

A study testing Serum insulin level and Serum Leptin test in people with Pediatric Obesity, run by State University of New York at Buffalo.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

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

Who is it for?
Ages 8 to 14 years
Conditions the study is for
Pediatric Obesity
What is being tested?
Serum insulin level and Serum Leptin test
Could I receive a placebo?
No, everyone receives an active treatment
How many people
0 participants
Where
No sites listed yet
Study dates
20 Sep 2018to 2 Aug 2019
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 8 to 14 years
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • 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

Who cannot join

  • 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.

About this study

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

Read the detailed description

Compared to healthy weight peers, some reports have shown that they are less sensitive to, or perceptive of, sucrose solutions and sweet foods, whereas others have observed the opposite pattern of findings or no difference at all. Among those seeking weight loss treatment, one investigation found perception and preferences for sweet taste remained unchanged after weight loss, and another observed a decreased ability to distinguish sweet taste from other taste solutions. Given these discrepancies in the literature, the proposed study will explore whether a relationship exists between insulin and leptin resistance, sweet taste responsiveness, and adiposity.

Being tested
Serum insulin level, Serum Leptin test
Keywords
Leptin, Insulin, Sweet Responsiveness, Weight Loss
Medical subject headings
Pediatric Obesity, Insulin Resistance, Weight Loss

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Serum insulin levelDiagnostic test

    Measure levels before and after weight loss related to bariatric surgery

  • Serum Leptin testDiagnostic test

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

Study groups in NCT04600648
Study groupRoleWhat they receive
Weight loss with bariatric surgeryActive comparatorPatients 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
Receives: Diagnostic Test: Serum insulin level
Weight LossActive comparatorPatients 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
Receives: Diagnostic Test: Serum Leptin test

What is being measured

The primary outcome is the main question the study is designed to answer.

  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

    Measured: to be measured at 6 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted23 Oct 2020
  2. Study start20 Sep 2018
  3. Primary completion2 Aug 2019
  4. Study completion2 Aug 2019

Why it stopped: poor enrollment

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Basic science
Allocation
Non-randomised
Intervention model
Parallel groups
Model description
Compare the level of insulin, leptin, and sweet taste sensitivity and perception before and after short term weight loss and bariatric surgery
Masking
None (open label)
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04600648
Sponsor's protocol ID
00002306
Status last verified
Oct 2020
First submitted
26 Aug 2019
Last updated
26 Jun 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing Serum insulin level and Serum Leptin test in people with Pediatric Obesity, run by State University of New York at Buffalo.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 7 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: withdrawn, as of the sponsor's last update on 26 Jun 2023. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study was withdrawn before enrolling participants, so there are no results.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Higher insulin and leptin levels will be associated with lower sweet taste sensitivity and perception, and higher body fat percentage and z-BMI (time frame: to be measured at 6 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 26 Jun 2023.

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