NCT03748251

Brief Summary

Glycemia following pizza consumption is typically managed with a dual wave insulin bolus. This study evaluated the effect of a simple bolus on glycemia following consumption of traditionally prepared pizzas with long (22 hours) or short (8 hours) dough fermentation periods.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
38

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Feb 2018

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

February 14, 2018

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 21, 2018

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2018

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

November 16, 2018

Completed
4 days until next milestone

First Posted

Study publicly available on registry

November 20, 2018

Completed
Last Updated

November 20, 2018

Status Verified

November 1, 2018

Enrollment Period

1 month

First QC Date

November 16, 2018

Last Update Submit

November 19, 2018

Conditions

Keywords

Continuous Subcutaneous Insulin Infusiondietpostprandial glucosepostprandial hypoglycemiapostprandial hyperglycemia

Outcome Measures

Primary Outcomes (1)

  • Continuous glucose sensor data

    mmol/L

    11 hours

Secondary Outcomes (1)

  • Content of carbohydrates

    1 hour

Other Outcomes (1)

  • Content of amino acids

    1 hour

Study Arms (2)

Short fermented pizza

EXPERIMENTAL

the patients ate a pizza that fermented for 8 hours

Other: the patients ate a pizza that fermented for 8 hours

Long fermented pizza

EXPERIMENTAL

the patients ate a pizza that fermented for 24 hours

Other: the patients ate a pizza that fermented for 24 hours

Interventions

Patients eat pizza prepared with controlled ingredients but fermented 8 hours

Short fermented pizza

Patients eat pizza prepared with controlled ingredients but fermented 24 hours

Long fermented pizza

Eligibility Criteria

Age4 Years - 18 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • type 1 diabetes if they had received sensor integrated pump (SIP) therapy for at least 3 months

You may not qualify if:

  • Patients with HbA1c \>8.5% (69 mmol/mol), celiac disease, other food allergies or concurrent illness

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Centro di Diabetologia Pediatrica "G.Stoppoloni"

Naples, 80100, Italy

Location

Related Publications (8)

  • Combet E, Jarlot A, Aidoo KE, Lean ME. Development of a nutritionally balanced pizza as a functional meal designed to meet published dietary guidelines. Public Health Nutr. 2014 Nov;17(11):2577-86. doi: 10.1017/S1368980013002814. Epub 2013 Oct 28.

  • Gallus S, Tavani A, La Vecchia C. Pizza and risk of acute myocardial infarction. Eur J Clin Nutr. 2004 Nov;58(11):1543-6. doi: 10.1038/sj.ejcn.1601997.

  • Ahern JA, Gatcomb PM, Held NA, Petit WA Jr, Tamborlane WV. Exaggerated hyperglycemia after a pizza meal in well-controlled diabetes. Diabetes Care. 1993 Apr;16(4):578-80. doi: 10.2337/diacare.16.4.578.

  • Mauseth R, Lord SM, Hirsch IB, Kircher RC, Matheson DP, Greenbaum CJ. Stress Testing of an Artificial Pancreas System With Pizza and Exercise Leads to Improvements in the System's Fuzzy Logic Controller. J Diabetes Sci Technol. 2015 Sep 14;9(6):1253-9. doi: 10.1177/1932296815602098.

  • Pankowska E, Blazik M, Groele L. Does the fat-protein meal increase postprandial glucose level in type 1 diabetes patients on insulin pump: the conclusion of a randomized study. Diabetes Technol Ther. 2012 Jan;14(1):16-22. doi: 10.1089/dia.2011.0083. Epub 2011 Oct 20.

  • De Palma A, Giani E, Iafusco D, Bosetti A, Macedoni M, Gazzarri A, Spiri D, Scaramuzza AE, Zuccotti GV. Lowering postprandial glycemia in children with type 1 diabetes after Italian pizza "margherita" (TyBoDi2 Study). Diabetes Technol Ther. 2011 Apr;13(4):483-7. doi: 10.1089/dia.2010.0163. Epub 2011 Feb 28.

  • Jones SM, Quarry JL, Caldwell-McMillan M, Mauger DT, Gabbay RA. Optimal insulin pump dosing and postprandial glycemia following a pizza meal using the continuous glucose monitoring system. Diabetes Technol Ther. 2005 Apr;7(2):233-40. doi: 10.1089/dia.2005.7.233.

  • Zanfardino A, Confetto S, Curto S, Cocca A, Rollato AS, Zanfardino F, Troise AD, Testa V, Bologna O, Stanco M, Piscopo A, Cohen O, Miraglia Del Giudice E, Vitaglione P, Iafusco D. Demystifying the Pizza Bolus: The Effect of Dough Fermentation on Glycemic Response-A Sensor-Augmented Pump Intervention Trial in Children with Type 1 Diabetes Mellitus. Diabetes Technol Ther. 2019 Dec;21(12):721-726. doi: 10.1089/dia.2019.0191. Epub 2019 Aug 8.

MeSH Terms

Conditions

Diabetes Mellitus, Type 1HypoglycemiaHyperglycemia

Condition Hierarchy (Ancestors)

Diabetes MellitusGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System DiseasesAutoimmune DiseasesImmune System Diseases

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

November 16, 2018

First Posted

November 20, 2018

Study Start

February 14, 2018

Primary Completion

March 21, 2018

Study Completion

October 1, 2018

Last Updated

November 20, 2018

Record last verified: 2018-11

Data Sharing

IPD Sharing
Will not share

Locations