NCT04886973

Brief Summary

It has been observed that subjects with obesity and insulin resistance have higher concentrations of branched chain amino acids in plasma or serum. However, this association has been established under fasting conditions, so they only give information about a metabolic state and do not reflect the dynamics and flexibility of the metabolism of these amino acids in the absence or presence of insulin resistance. The main aim of this study is to compare the catabolism of branched chain amino acids and their keto acids in subjects with and without insulin resistance, after the infusion of an amino acid solution with high concentration of the branched chain amino acids, leucine, valine, and isoleucine. The results of this project will allow the investigators to understand the dynamics of the branched chain amino acids and their derivatives, and its relationship with insulin resistance, which could eventually be used to design nutritional strategies to treat insulin resistance and thus, delay the development of type 2 diabetes.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
40

participants targeted

Target at P25-P50 for not_applicable obesity

Timeline
Completed

Started Mar 2022

Shorter than P25 for not_applicable obesity

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

First Submitted

Initial submission to the registry

May 7, 2021

Completed
7 days until next milestone

First Posted

Study publicly available on registry

May 14, 2021

Completed
11 months until next milestone

Study Start

First participant enrolled

March 31, 2022

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 29, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 29, 2022

Completed
Last Updated

August 2, 2022

Status Verified

July 1, 2022

Enrollment Period

4 months

First QC Date

May 7, 2021

Last Update Submit

July 29, 2022

Conditions

Outcome Measures

Primary Outcomes (1)

  • Area under the curve of branched-chain amino acids.

    Time Frame: Measured for 0,15,30,45,60,90,120 minutes following the intravenous administration of the amino acid solution rich in branched chain amino acids. The branched chain amino acids concentration will be determined by liquid chromatography coupled to mass spectrometry (LC-MS/MS), and the area under the curve will be calculated using the trapezoidal rule.

    2 hours

Secondary Outcomes (6)

  • Area under the curve of branched-chain keto acids.

    2 hours

  • Area under the curve of insulin.

    2 hours

  • Area under the curve of glucose.

    2 hours

  • Respiratory quotient.

    2 hours

  • Expression of the enzyme branched-chain aminotransferase 2 (BCAT2)

    2 hours

  • +1 more secondary outcomes

Study Arms (2)

Subjects with a Homeostatic Model Assessment of Insulin Resistance (HOMA-IR) ≥ 2.5

EXPERIMENTAL

Administration of an 8% crystalline L-amino acid solution with high concentrations of branched chain amino acids. The dose will be calculated considering the 25% of the estimated protein per day (1 g/kg/day). This dose will be placed in a short peripheral intravenous catheter and administered at a rate of 1.5ml per minute, using an infusion pump. The patient will be monitored all the time by a physician.

Other: Administration of an 8% crystalline L-amino acid solution with high concentrations of branched chain amino acids.

Subjects with a Homeostatic Model Assessment of Insulin Resistance (HOMA-IR) < 2.5

EXPERIMENTAL

Administration of an 8% crystalline L-amino acid solution with high concentrations of branched chain amino acids. The dose will be calculated considering the 25% of the estimated protein per day (1 g/kg/day). This dose will be placed in a short peripheral intravenous catheter and administered at a rate of 1.5ml per minute, using an infusion pump. The patient will be monitored all the time by a physician.

Other: Administration of an 8% crystalline L-amino acid solution with high concentrations of branched chain amino acids.

Interventions

Intravenous administration of 8% crystalline L-amino acids with high concentrations of branched chain amino acids.

Subjects with a Homeostatic Model Assessment of Insulin Resistance (HOMA-IR) < 2.5Subjects with a Homeostatic Model Assessment of Insulin Resistance (HOMA-IR) ≥ 2.5

Eligibility Criteria

Age18 Years - 50 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Male and female.
  • Adults between 18 and 50 years of age.
  • Body Mass Index (BMI) ≥ 18.5 and ≤ 40 kg/m2.
  • HOMA index ≥ 2.5
  • In the case of women, being in the follicular phase of the menstrual cycle.
  • Male and female
  • Adults between 18 and 50 years of age.
  • Body Mass Index (BMI) ≥ 18.5 and ≤ 40 kg/m2.
  • HOMA index \< 2.5
  • Blood glucose \< 100 mg/dL
  • In the case of women, being in the follicular phase of the menstrual cycle.

You may not qualify if:

  • Patients with any type of diabetes.
  • Patients with kidney disease diagnosed by any physician.
  • Patients with creatinine \> 1.3 mg/dL for men and \> 1.1 mg/dL for women and/or Blood Urea Nitrogen (BUN) \> 20 mg/dL.
  • Patients with acquired diseases secondarily producing obesity and diabetes.
  • Patients who have suffered a cardiovascular event.
  • Weight loss \> 3 kg in the last 3 months.
  • Patients with any catabolic diseases.
  • Pregnancy status.
  • Positive smoking.
  • Treatment with any medication (except contraceptives and proton pump inhibitors)
  • Having suffered any infection in the last 20 days.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Instituto Nacional de Ciencias Medicas Y Nutricion Salvador Zubiran

México, 14080, Mexico

Location

Related Publications (10)

  • Shimomura Y, Yamamoto Y, Bajotto G, Sato J, Murakami T, Shimomura N, Kobayashi H, Mawatari K. Nutraceutical effects of branched-chain amino acids on skeletal muscle. J Nutr. 2006 Feb;136(2):529S-532S. doi: 10.1093/jn/136.2.529S.

    PMID: 16424141BACKGROUND
  • Zhang S, Zeng X, Ren M, Mao X, Qiao S. Novel metabolic and physiological functions of branched chain amino acids: a review. J Anim Sci Biotechnol. 2017 Jan 23;8:10. doi: 10.1186/s40104-016-0139-z. eCollection 2017.

    PMID: 28127425BACKGROUND
  • Brosnan JT, Brosnan ME. Branched-chain amino acids: enzyme and substrate regulation. J Nutr. 2006 Jan;136(1 Suppl):207S-11S. doi: 10.1093/jn/136.1.207S.

    PMID: 16365084BACKGROUND
  • Newgard CB, An J, Bain JR, Muehlbauer MJ, Stevens RD, Lien LF, Haqq AM, Shah SH, Arlotto M, Slentz CA, Rochon J, Gallup D, Ilkayeva O, Wenner BR, Yancy WS Jr, Eisenson H, Musante G, Surwit RS, Millington DS, Butler MD, Svetkey LP. A branched-chain amino acid-related metabolic signature that differentiates obese and lean humans and contributes to insulin resistance. Cell Metab. 2009 Apr;9(4):311-26. doi: 10.1016/j.cmet.2009.02.002.

    PMID: 19356713BACKGROUND
  • Floegel A, Stefan N, Yu Z, Muhlenbruch K, Drogan D, Joost HG, Fritsche A, Haring HU, Hrabe de Angelis M, Peters A, Roden M, Prehn C, Wang-Sattler R, Illig T, Schulze MB, Adamski J, Boeing H, Pischon T. Identification of serum metabolites associated with risk of type 2 diabetes using a targeted metabolomic approach. Diabetes. 2013 Feb;62(2):639-48. doi: 10.2337/db12-0495. Epub 2012 Oct 4.

    PMID: 23043162BACKGROUND
  • Zhao X, Han Q, Liu Y, Sun C, Gang X, Wang G. The Relationship between Branched-Chain Amino Acid Related Metabolomic Signature and Insulin Resistance: A Systematic Review. J Diabetes Res. 2016;2016:2794591. doi: 10.1155/2016/2794591. Epub 2016 Aug 25.

    PMID: 27642608BACKGROUND
  • Wang TJ, Larson MG, Vasan RS, Cheng S, Rhee EP, McCabe E, Lewis GD, Fox CS, Jacques PF, Fernandez C, O'Donnell CJ, Carr SA, Mootha VK, Florez JC, Souza A, Melander O, Clish CB, Gerszten RE. Metabolite profiles and the risk of developing diabetes. Nat Med. 2011 Apr;17(4):448-53. doi: 10.1038/nm.2307. Epub 2011 Mar 20.

    PMID: 21423183BACKGROUND
  • Lynch CJ, Adams SH. Branched-chain amino acids in metabolic signalling and insulin resistance. Nat Rev Endocrinol. 2014 Dec;10(12):723-36. doi: 10.1038/nrendo.2014.171. Epub 2014 Oct 7.

    PMID: 25287287BACKGROUND
  • Serralde-Zuniga AE, Guevara-Cruz M, Tovar AR, Herrera-Hernandez MF, Noriega LG, Granados O, Torres N. Omental adipose tissue gene expression, gene variants, branched-chain amino acids, and their relationship with metabolic syndrome and insulin resistance in humans. Genes Nutr. 2014 Nov;9(6):431. doi: 10.1007/s12263-014-0431-5. Epub 2014 Sep 27.

    PMID: 25260659BACKGROUND
  • Gunnerud U, Holst JJ, Ostman E, Bjorck I. The glycemic, insulinemic and plasma amino acid responses to equi-carbohydrate milk meals, a pilot- study of bovine and human milk. Nutr J. 2012 Oct 12;11:83. doi: 10.1186/1475-2891-11-83.

    PMID: 23057765BACKGROUND

MeSH Terms

Conditions

ObesityInsulin Resistance

Condition Hierarchy (Ancestors)

OverweightOvernutritionNutrition DisordersNutritional and Metabolic DiseasesBody WeightSigns and SymptomsPathological Conditions, Signs and SymptomsHyperinsulinismGlucose Metabolism DisordersMetabolic Diseases

Study Officials

  • MARIA VIRIDIANA OLIN SANDOVAL, Dr

    Instituto Nacional de Ciencias Medicas y Nutricion Salvador Zubiran

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
BASIC SCIENCE
Intervention Model
PARALLEL
Model Details: The groups will receive the treatment simultaneously
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Medical Sciences Investigator C

Study Record Dates

First Submitted

May 7, 2021

First Posted

May 14, 2021

Study Start

March 31, 2022

Primary Completion

July 29, 2022

Study Completion

July 29, 2022

Last Updated

August 2, 2022

Record last verified: 2022-07

Data Sharing

IPD Sharing
Will not share

Locations