NCT01471509

Brief Summary

The purpose of this study is to determine the effect of various foods and/or food substances such as fats or proteins on the blood glucose and insulin concentrations in people with and without type 2 diabetes.

Trial Health

33
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Trial recruitment is currently suspended
Enrollment
300

participants targeted

Target at P75+ for not_applicable type-2-diabetes

Timeline
Completed

Started Aug 1982

Longer than P75 for not_applicable type-2-diabetes

Geographic Reach
1 country

1 active site

Status
suspended

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

August 1, 1982

Completed
29.3 years until next milestone

First Submitted

Initial submission to the registry

November 10, 2011

Completed
5 days until next milestone

First Posted

Study publicly available on registry

November 15, 2011

Completed
6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 6, 2017

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 6, 2017

Completed
Last Updated

November 8, 2017

Status Verified

November 1, 2017

Enrollment Period

35.3 years

First QC Date

November 10, 2011

Last Update Submit

November 6, 2017

Conditions

Keywords

Glycemic IndexLoBAG DietInsulinGlucagon

Outcome Measures

Primary Outcomes (1)

  • Change in blood glucose concentration

    Test substances will be given at 0800 hr and blood drawn at several time points up to 5 hours after the meal.

    several time points after ingestion of test substance

Secondary Outcomes (1)

  • Change in serum insulin concentration

    Several time points after ingestion of test substance

Study Arms (4)

Control

PLACEBO COMPARATOR

240 ml water

Other: water, glucose with or without amino acid

glucose

ACTIVE COMPARATOR

50 g glucose

Other: water, glucose with or without amino acid

Amino acid

ACTIVE COMPARATOR

1 mmol amino acid/kg lean body mass

Other: water, glucose with or without amino acid

amino acid plus glucose

ACTIVE COMPARATOR

50 g glucose plus 1 mmol amino acid/kg lean body mass

Other: water, glucose with or without amino acid

Interventions

240 ml water, 50 g glucose ± 1 mmol amino acid/kg lean body mass

Also known as: foods or food constituents
Amino acidControlamino acid plus glucoseglucose

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Subjects with or without type 2 diabetes
  • C-Peptide \> 1.5 ng/ml
  • Able to come to the Minneapolis VA Medical Center on several occasions over 2-4 weeks

You may not qualify if:

  • Body mass index \> 40
  • hematologic abnormalities
  • liver disease
  • kidney disease
  • congestive heart failure
  • life threatening malignancies

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Minneapolis VA Health Care System

Minneapolis, Minnesota, 55417, United States

Location

Related Publications (43)

  • Iverson JF, Gannon MC, Nuttall FQ. Ingestion of leucine + phenylalanine with glucose produces an additive effect on serum insulin but less than additive effect on plasma glucose. J Amino Acids. 2013;2013:964637. doi: 10.1155/2013/964637. Epub 2013 Jul 29.

    PMID: 23984046BACKGROUND
  • Iverson JF, Gannon MC, Nuttall FQ. Interaction of ingested leucine with glycine on insulin and glucose concentrations. J Amino Acids. 2014;2014:521941. doi: 10.1155/2014/521941. Epub 2014 Jul 10.

    PMID: 25120925BACKGROUND
  • Nuttall FQ, Mooradian AD, Gannon MC, Billington C, Krezowski P. Effect of protein ingestion on the glucose and insulin response to a standardized oral glucose load. Diabetes Care. 1984 Sep-Oct;7(5):465-70. doi: 10.2337/diacare.7.5.465.

  • Nuttall FQ, Gannon MC, Wald JL, Ahmed M. Plasma glucose and insulin profiles in normal subjects ingesting diets of varying carbohydrate, fat, and protein content. J Am Coll Nutr. 1985;4(4):437-50. doi: 10.1080/07315724.1985.10720086.

  • Krezowski PA, Nuttall FQ, Gannon MC, Bartosh NH. The effect of protein ingestion on the metabolic response to oral glucose in normal individuals. Am J Clin Nutr. 1986 Dec;44(6):847-56. doi: 10.1093/ajcn/44.6.847.

  • Gannon MC, Nuttall FQ, Krezowski PA, Billington CJ, Parker S. The serum insulin and plasma glucose responses to milk and fruit products in type 2 (non-insulin-dependent) diabetic patients. Diabetologia. 1986 Nov;29(11):784-91. doi: 10.1007/BF00873217.

  • Krezowski PA, Nuttall FQ, Gannon MC, Billington CJ, Parker S. Insulin and glucose responses to various starch-containing foods in type II diabetic subjects. Diabetes Care. 1987 Mar-Apr;10(2):205-12. doi: 10.2337/diacare.10.2.205.

  • Gannon MC, Nuttall FQ. Factors affecting interpretation of postprandial glucose and insulin areas. Diabetes Care. 1987 Nov-Dec;10(6):759-63. doi: 10.2337/diacare.10.6.759.

  • Nuttall FQ, Gannon MC. Quantitative importance of dietary constituents other than glucose as insulin secretagogues in type II diabetes. Diabetes Care. 1988 Jan;11(1):72-6. doi: 10.2337/diacare.11.1.72.

  • Gannon MC, Nuttall FQ, Neil BJ, Westphal SA. The insulin and glucose responses to meals of glucose plus various proteins in type II diabetic subjects. Metabolism. 1988 Nov;37(11):1081-8. doi: 10.1016/0026-0495(88)90072-8.

  • Gannon MC, Nuttall FQ, Westphal SA, Neil BJ, Seaquist ER. Effects of dose of ingested glucose on plasma metabolite and hormone responses in type II diabetic subjects. Diabetes Care. 1989 Sep;12(8):544-52. doi: 10.2337/diacare.12.8.544.

  • Nuttall FQ, Gannon MC. Metabolic response to egg white and cottage cheese protein in normal subjects. Metabolism. 1990 Jul;39(7):749-55. doi: 10.1016/0026-0495(90)90112-p.

  • Westphal SA, Gannon MC, Nuttall FQ. Metabolic response to glucose ingested with various amounts of protein. Am J Clin Nutr. 1990 Aug;52(2):267-72. doi: 10.1093/ajcn/52.2.267.

  • Gannon MC, Nuttall FQ. Quantitation of the glucose area response to a meal. Diabetes Care. 1990 Oct;13(10):1095-6. doi: 10.2337/diacare.13.10.1095a. No abstract available.

  • Nuttall FQ, Gannon MC. Plasma glucose and insulin response to macronutrients in nondiabetic and NIDDM subjects. Diabetes Care. 1991 Sep;14(9):824-38. doi: 10.2337/diacare.14.9.824.

  • Nuttall FQ, Gannon MC, Burmeister LA, Lane JT, Pyzdrowski KL. The metabolic response to various doses of fructose in type II diabetic subjects. Metabolism. 1992 May;41(5):510-7. doi: 10.1016/0026-0495(92)90210-2.

  • Gannon MC, Nuttall FQ, Lane JT, Burmeister LA. Metabolic response to cottage cheese or egg white protein, with or without glucose, in type II diabetic subjects. Metabolism. 1992 Oct;41(10):1137-45. doi: 10.1016/0026-0495(92)90300-y.

  • Khan MA, Gannon MC, Nuttall FQ. Glucose appearance rate following protein ingestion in normal subjects. J Am Coll Nutr. 1992 Dec;11(6):701-6. doi: 10.1080/07315724.1992.10718270.

  • Gannon MC, Ercan N, Westphal SA, Nuttall FQ. Effect of added fat on plasma glucose and insulin response to ingested potato in individuals with NIDDM. Diabetes Care. 1993 Jun;16(6):874-80. doi: 10.2337/diacare.16.6.874.

  • Ercan N, Nuttall FQ, Gannon MC, Lane JT, Burmeister LA, Westphal SA. Plasma glucose and insulin responses to bananas of varying ripeness in persons with noninsulin-dependent diabetes mellitus. J Am Coll Nutr. 1993 Dec;12(6):703-9. doi: 10.1080/07315724.1993.10718362.

  • Ercan N, Nuttall FQ, Gannon MC, Redmon JB, Sheridan KJ. Effects of glucose, galactose, and lactose ingestion on the plasma glucose and insulin response in persons with non-insulin-dependent diabetes mellitus. Metabolism. 1993 Dec;42(12):1560-7. doi: 10.1016/0026-0495(93)90151-d.

  • Ercan N, Gannon MC, Nuttall FQ. Effect of added fat on the plasma glucose and insulin response to ingested potato given in various combinations as two meals in normal individuals. Diabetes Care. 1994 Dec;17(12):1453-9. doi: 10.2337/diacare.17.12.1453.

  • Gannon MC, Nuttall FQ, Lane JT, Fang S, Gupta V, Sandhofer CR. Effect of 24 hours of starvation on plasma glucose and insulin concentrations in subjects with untreated non-insulin-dependent diabetes mellitus. Metabolism. 1996 Apr;45(4):492-7. doi: 10.1016/s0026-0495(96)90225-5.

  • Gannon MC, Nuttall FQ, Grant CT, Ercan-Fang S, Ercan-Fang N. Stimulation of insulin secretion by fructose ingested with protein in people with untreated type 2 diabetes. Diabetes Care. 1998 Jan;21(1):16-22. doi: 10.2337/diacare.21.1.16.

  • Holtschlag DJ, Gannon MC, Nuttall FQ. State-space models of insulin and glucose responses to diets of varying nutrient content in men and women. J Appl Physiol (1985). 1998 Sep;85(3):935-45. doi: 10.1152/jappl.1998.85.3.935.

  • Gannon MC, Nuttall FQ, Westphal SA, Fang S, Ercan-Fang N. Acute metabolic response to high-carbohydrate, high-starch meals compared with moderate-carbohydrate, low-starch meals in subjects with type 2 diabetes. Diabetes Care. 1998 Oct;21(10):1619-26. doi: 10.2337/diacare.21.10.1619.

  • Nuttall FQ, Khan MA, Gannon MC. Peripheral glucose appearance rate following fructose ingestion in normal subjects. Metabolism. 2000 Dec;49(12):1565-71. doi: 10.1053/meta.2000.18553.

  • Gannon MC, Khan MA, Nuttall FQ. Glucose appearance rate after the ingestion of galactose. Metabolism. 2001 Jan;50(1):93-8. doi: 10.1053/meta.2001.19442.

  • Gannon MC, Nuttall JA, Damberg G, Gupta V, Nuttall FQ. Effect of protein ingestion on the glucose appearance rate in people with type 2 diabetes. J Clin Endocrinol Metab. 2001 Mar;86(3):1040-7. doi: 10.1210/jcem.86.3.7263.

  • Saeed A, Jones SA, Nuttall FQ, Gannon MC. A fasting-induced decrease in plasma glucose concentration does not affect the insulin response to ingested protein in people with type 2 diabetes. Metabolism. 2002 Aug;51(8):1027-33. doi: 10.1053/meta.2002.34033.

  • Gannon MC, Nuttall JA, Nuttall FQ. Oral arginine does not stimulate an increase in insulin concentration but delays glucose disposal. Am J Clin Nutr. 2002 Nov;76(5):1016-22. doi: 10.1093/ajcn/76.5.1016.

  • Gannon MC, Nuttall JA, Nuttall FQ. The metabolic response to ingested glycine. Am J Clin Nutr. 2002 Dec;76(6):1302-7. doi: 10.1093/ajcn/76.6.1302.

  • Nuttall FQ, Gannon MC, Saeed A, Jordan K, Hoover H. The metabolic response of subjects with type 2 diabetes to a high-protein, weight-maintenance diet. J Clin Endocrinol Metab. 2003 Aug;88(8):3577-83. doi: 10.1210/jc.2003-030419.

  • Gannon MC, Nuttall FQ, Saeed A, Jordan K, Hoover H. An increase in dietary protein improves the blood glucose response in persons with type 2 diabetes. Am J Clin Nutr. 2003 Oct;78(4):734-41. doi: 10.1093/ajcn/78.4.734.

  • Nuttall FQ, Gannon MC, Jordan K. The metabolic response to ingestion of proline with and without glucose. Metabolism. 2004 Feb;53(2):241-6. doi: 10.1016/j.metabol.2003.09.013.

  • Gannon MC, Nuttall FQ. Effect of a high-protein, low-carbohydrate diet on blood glucose control in people with type 2 diabetes. Diabetes. 2004 Sep;53(9):2375-82. doi: 10.2337/diabetes.53.9.2375.

  • Nuttall FQ, Gannon MC. The metabolic response to a high-protein, low-carbohydrate diet in men with type 2 diabetes mellitus. Metabolism. 2006 Feb;55(2):243-51. doi: 10.1016/j.metabol.2005.08.027.

  • Nuttall FQ, Schweim KJ, Gannon MC. Effect of orally administered phenylalanine with and without glucose on insulin, glucagon and glucose concentrations. Horm Metab Res. 2006 Aug;38(8):518-23. doi: 10.1055/s-2006-949523.

  • Kalogeropoulou D, Lafave L, Schweim K, Gannon MC, Nuttall FQ. Leucine, when ingested with glucose, synergistically stimulates insulin secretion and lowers blood glucose. Metabolism. 2008 Dec;57(12):1747-52. doi: 10.1016/j.metabol.2008.09.001.

  • Kalogeropoulou D, LaFave L, Schweim K, Gannon MC, Nuttall FQ. Lysine ingestion markedly attenuates the glucose response to ingested glucose without a change in insulin response. Am J Clin Nutr. 2009 Aug;90(2):314-20. doi: 10.3945/ajcn.2008.27381. Epub 2009 Jun 24.

  • Radulescu A, Hassan Y, Gannon MC, Nuttall FQ. The degree of saturation of fatty acids in dietary fats does not affect the metabolic response to ingested carbohydrate. J Am Coll Nutr. 2009 Jun;28(3):286-95. doi: 10.1080/07315724.2009.10719783.

  • Radulescu A, Gannon MC, Nuttall FQ. The effect on glucagon, glucagon-like peptide-1, total and acyl-ghrelin of dietary fats ingested with and without potato. J Clin Endocrinol Metab. 2010 Jul;95(7):3385-91. doi: 10.1210/jc.2009-2559. Epub 2010 May 5.

  • Gannon MC, Nuttall FQ. Amino acid ingestion and glucose metabolism--a review. IUBMB Life. 2010 Sep;62(9):660-8. doi: 10.1002/iub.375.

MeSH Terms

Conditions

Diabetes Mellitus, Type 2Metabolic SyndromeInsulin Resistance

Interventions

WaterGlucoseAmino AcidsFood

Condition Hierarchy (Ancestors)

Diabetes MellitusGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System DiseasesHyperinsulinism

Intervention Hierarchy (Ancestors)

HydroxidesAlkaliesInorganic ChemicalsAnionsIonsElectrolytesOxidesOxygen CompoundsHexosesMonosaccharidesSugarsCarbohydratesAmino Acids, Peptides, and ProteinsDiet, Food, and NutritionPhysiological PhenomenaFood and Beverages

Study Officials

  • Frank Q Nuttall, M.D., Ph.D.

    Minneapolis Veterans Affairs Medical Center

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
OTHER
Intervention Model
CROSSOVER
Sponsor Type
FED
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Section of Endocrinology, Metabolism & Nutrition, Professor of Medicine

Study Record Dates

First Submitted

November 10, 2011

First Posted

November 15, 2011

Study Start

August 1, 1982

Primary Completion

November 6, 2017

Study Completion

November 6, 2017

Last Updated

November 8, 2017

Record last verified: 2017-11

Locations