Glycemic Index of Sweet Corn | NCT06847815

Studies
Glycemic Index of Sweet Corn

NCT06847815

Sponsor

University of Florida

Status

Active, not recruiting

Last Update Posted

Mar 31, 2026Actual

Enrollment

45Estimated

Phase

Not Applicable

Conditions

Glycemic Index

Interventions

Sweet corn
Glucose Tolerance Drink

Countries

United States

Protocol Section

Identification Module Status Module Sponsor/Collaborators Module Oversight Module Description Module Conditions Module Design Module Arms/Interventions Module Outcomes Module Eligibility Module Contacts/Locations Module References Module IPD Sharing Statement Module

Results Section

Participant Flow Module Baseline Characteristics Module Outcome Measures Module Adverse Events Module More Info Module

Annotation Section

Annotation Module

Document Section

Large Document Module

Derived Section

Miscellaneous Info Module Condition Browse Module Intervention Browse Module

Protocol Section

Identification Module

NCT ID

Results Section

No data available

No data is available for this block.

Annotation Section

No data available

No data is available for this block.

Document Section

No data available

No data is available for this block.

Derived Section

Miscellaneous Info Module

Version Holder

ID	Type	Description	Link
2022-51181-38333	Other Grant/Funding Number	US DEPT OF AG NATL INST OF FOOD AND AG

Status Module

Record Verification Date

Aug 2025

Overall Recruitment Status or Expanded Access Status

Active, not recruiting

Last Known Status

Not provided

Delayed Posting

Not provided

Why Stopped

Not provided

Expanded Access Info

Start Date

Mar 5, 2025Actual

Primary Completion Date

Jun 17, 2025Actual

Completion Date

Jun 30, 2026Estimated

First Submitted Date

Feb 21, 2025

First Submission Date that Met QC Criteria

Feb 21, 2025

First Posted Date

Feb 26, 2025Actual

Results Waived

Not provided

Results First Submitted Date

Not provided

Results First Submitted that Met QC Criteria

Not provided

Results First Posted Date

Not provided

Certification/Extension (aka Delayed Results) First Submitted Date

Not provided

Certification/Extension First Submitted that Passed QC Review

Not provided

Certification/Extension First Posted Date

Not provided

Last Update Submitted Date

Mar 25, 2026

Last Update Posted Date

Mar 31, 2026Actual

Oversight Module

Has Data Monitoring Committee (DMC)

Is FDA Regulated Drug

Is FDA Regulated Device

Is Unapproved Device

Not provided

Pediatric Postmarket Surveillance of a Device Product

Not provided

Product Exported from US

Not provided

FDAAA801 Violation

Not provided

Description Module

Brief Summary

Processing sweet corn may impact digestibility and, therefore, glycemic response following consumption. The primary aim of this study is to assess the glycemic index of various sweet corn products and varieties. An exploratory aim is to assess hunger/satiety scores following sweet corn intake.

Detailed Description

Not provided

Design Module

Study Type

Interventional

Number of References to an Expanded Access Study

Not provided

Expanded Access Types

Not provided

Patient Registry

Not provided

Target Follow-Up Duration

Not provided

Phases

Not Applicable

Interventional Study Design

Allocation

Biospecimen

No data available

No data is available for this block.

Enrollment

45Estimated

Arms/Interventions Module

Arm Groups

Label	Type	Description	Intervention Names
Glucose Tolerance Drink	Active Comparator	50 g glucose beverage	Other: Glucose Tolerance Drink
Sweet corn	Experimental	Sweet corn providing 50 g of available carbohydrate	Other: Sweet corn

Interventions

Name	Type	Description	Arm Group Labels	Other Names
Sweet corn	Other	Fresh and processed sweet corn	Sweet corn
Glucose Tolerance Drink

Outcomes Module

Primary Outcomes

Measure	Description	Time Frame
iAUC	Incremental area under the glycemic response curve (iAUC)	From enrollment to the end of 5 weeks.

Secondary Outcomes

Measure	Description	Time Frame
Hunger and Satiety Score	Hunger and Satiety Visual Analogue Scale from 0 to 100 mm (higher number indicates increased hunger, satisfaction, fullness, and eating perception)	From enrollment to the end of 5 weeks.

Other Outcomes

Not provided

Eligibility Module

Eligibility Criteria

Inclusion Criteria:

Able to provide written consent in English
Willing to consume 50 g of glucose in less than 15 minutes (2 mornings)
Willing to consume around 250 to 350 g of sweet corn in 10 to 15 minutes (3 mornings)
Willing to provide 7 capillary blood samples by fingerstick (by fine lancet) during each 2-hour session

Exclusion Criteria:

Metabolic disease or condition affecting blood glucose, such as diabetes type 1 and 2, metabolic syndrome, or polycystic ovary syndrome
Baseline fasting blood glucose > 100 mg/dL
Currently pregnant

Accepts Healthy Volunteers

Yes

Sex

All

Sex/Gender Based

Not provided

Sex/Gender Description

Not provided

Minimum Age

18 Years

Maximum Age

70 Years

Standard Ages

AdultOlder Adult

Study Population

Not provided

Sampling Method

Not provided

Contacts/Locations Module

Central Contacts

Not provided

Overall Officials

Not provided

Locations

Facility	Status	City	State	ZIP	Country	Contacts
Food Science and Human Nutrition Building		Gainesville	Florida	32611	United States
University of Florida

IPD Sharing Statement Module

Plan to Share IPD

Undecided

Description

Not provided

Types

Not provided

Time Frame

Not provided

Access Criteria

Not provided

URL

Not provided