NCT04432090

Brief Summary

The purpose of this study is to test if a specific research medication could increase the response to low blood glucose in people with type 1 diabetes. The response of the body to low blood sugar will be measured in healthy people as a reference point.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
110

participants targeted

Target at P50-P75 for phase_2

Timeline
Completed

Started Apr 2021

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

June 9, 2020

Completed
7 days until next milestone

First Posted

Study publicly available on registry

June 16, 2020

Completed
10 months until next milestone

Study Start

First participant enrolled

April 21, 2021

Completed
2.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 12, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 12, 2023

Completed
1.2 years until next milestone

Results Posted

Study results publicly available

October 17, 2024

Completed
Last Updated

October 17, 2024

Status Verified

October 1, 2024

Enrollment Period

2.3 years

First QC Date

June 9, 2020

Results QC Date

July 3, 2024

Last Update Submit

October 16, 2024

Conditions

Outcome Measures

Primary Outcomes (3)

  • Maximal Glucagon Concentration During Hypoglycemia

    Maximal glucagon concentration during insulin induced hypoglycemia. This was measured during the hypoglycemic steady state of the hyper-insulinemic euglycemic-hypoglycemic clamp study.

    Day 14, Day 42

  • Total Area Under the Curve (AUC) for Glucagon During Hypoglycemia.

    This outcome was measured during the hypoglycemic steady state of the hyper-insulinemic euglycemic hypoglycemic clamp study. Total area under the curve (AUC) for glucagon was measured during the time points of 120 minutes to 140 minutes of the clamp.

    Day 14, Day 42

  • Incremental AUC for Glucagon During Hypoglycemia (Above Baseline Levels During Euglycemia)

    This is the difference between the AUC during the hypoglycemic steady state (time points 120 - 140 mins of clamp) and the baseline glucagon levels during euglycemic steady state (timepoints 60 min - 80 mins of the clamp)

    Day 14, Day 42

Study Arms (3)

MBX-2982 first then placebo- Volunteers with Type 1 diabetes

EXPERIMENTAL

Participants with type 1 diabetes (T1D) will be randomized to either study medication or placebo group. In this arm, participants will receive a pill that contains the study medication (MBX-2982). This will be followed by a wash-out period and a cross over to the second study period in which they will receive a pill that does not contain the medication (placebo).

Drug: PlaceboDrug: Study Medication (MBX-2982)

Healthy Volunteers

ACTIVE COMPARATOR

This group will not receive any medication. It will be studied to establish the norm of the measurement that will be performed to obtain the study outcomes.

Other: No medication for this group

Placebo first then MBX-2982- Volunteers with Type 1 diabetes

EXPERIMENTAL

Participants with type 1 diabetes (T1D) will be randomized to either study medication or placebo group. In this arm, participants will receive a pill that does not contain the medication (placebo). This will be followed by a wash-out period and a cross over to the second study period in which they will receive a pill that contains the study medication (MBX-2982).

Drug: PlaceboDrug: Study Medication (MBX-2982)

Interventions

Each group will receive either a pill that contains the study medication (MBX-2982) or a pill that does not contain the medication (placebo)

Also known as: MBX-2982
MBX-2982 first then placebo- Volunteers with Type 1 diabetesPlacebo first then MBX-2982- Volunteers with Type 1 diabetes

Each group will receive either a pill that contains the study medication (MBX-2982) or a pill that does not contain the medication (placebo)

Also known as: MBX-2982
MBX-2982 first then placebo- Volunteers with Type 1 diabetesPlacebo first then MBX-2982- Volunteers with Type 1 diabetes

This group will be studied to establish the norm of the measurement that will be performed to obtain the study outcomes.

Healthy Volunteers

Eligibility Criteria

Age20 Years - 60 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Type 1 diabetes cohort:
  • Age 20-60 years
  • Diagnosis of T1DM according to American Diabetes Association (ADA) criteria continuously requiring insulin for survival
  • Diabetes diagnosis performed more than 5 years before enrollment
  • Fasting C-peptide levels \< 0.7 ng/mL with a concurrent plasma glucose concentration \> 90 mg/dL (Labs may need to be repeated if the Plasma glucose is \< 90 mg/dL)
  • For female participants: must be \> 6 months post-partum and not lactating and agrees not to become pregnant during the study and for at least 2 weeks after the last dose of the study medication. For male participants: agrees not to donate sperm or not to get a woman pregnant during the study and for at least 2 weeks after the last dose of the study medication.
  • Healthy subject cohort:
  • Age 20-60 years
  • General good health
  • Creatinine clearance \>80 mL/min based on CKD-EPI equation
  • Fasting blood glucose (FBG) \>70 mg/dL and \<100 mg/dL
  • No history of diabetes
  • For female participants: must be \> 6 months post-partum and not lactating and agrees not to become pregnant during the study

You may not qualify if:

  • BMI \>35 kg/m2 and \<18.5 kg/m2 for females and BMI \>35 kg/m2 and \<20 kg/m2 for males.
  • Increase or decrease body weight greater than 3kg in the 3 months before enrollment.
  • Evidence by history, ECG or exams of clinically significant cardiovascular disease (unstable angina, myocardial infarction or coronary revascularization within 6 months, clinically significant abnormalities on ECG, presence of cardiac pacemaker, implanted cardiac defibrillator)
  • Evidence of autonomic neuropathy
  • Liver disease (AST or ALT \>2.5 times the upper limit of normal)
  • Kidney disease (creatinine \>1.6 mg/dl or estimated GFR \<60 ml/min).
  • Dyslipidemia, including triglycerides \>500 mg/dl, LDL \>200 mg/dl or unstable hyperlipidemia. Treatment with a single lipid lowering agents is allowed if stable within the previous 3 months.
  • Anemia (hemoglobin \<12 g/dl in men, \<11 g/dl in women)
  • Thyroid dysfunction (suppressed TSH, elevated TSH \<10 µIU/ml if symptomatic or elevated TSH \>10 µIU/ml if asymptomatic)
  • Uncontrolled hypertension (BP \>160 mmHg systolic or \>100 mmHg diastolic) or treatment with more than 2 antihypertensive medications.
  • Current use of beta-adrenergic blocking agents or their use was stopped less than one month before recruitment
  • History of cancer within the last 5 years (skin cancers, with the exception of melanoma, may be acceptable)
  • History of organ transplant
  • History of HIV, active Hepatitis B or C, or Tuberculosis
  • Pregnancy, lactation or 6 months postpartum from the scheduled date of screening lab collection
  • +25 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

AdventHealth Translational Research Institute

Orlando, Florida, 32804, United States

Location

Related Publications (18)

  • Ekberg JH, Hauge M, Kristensen LV, Madsen AN, Engelstoft MS, Husted AS, Sichlau R, Egerod KL, Timshel P, Kowalski TJ, Gribble FM, Reiman F, Hansen HS, Howard AD, Holst B, Schwartz TW. GPR119, a Major Enteroendocrine Sensor of Dietary Triglyceride Metabolites Coacting in Synergy With FFA1 (GPR40). Endocrinology. 2016 Dec;157(12):4561-4569. doi: 10.1210/en.2016-1334. Epub 2016 Oct 25.

    PMID: 27779915BACKGROUND
  • Flock G, Holland D, Seino Y, Drucker DJ. GPR119 regulates murine glucose homeostasis through incretin receptor-dependent and independent mechanisms. Endocrinology. 2011 Feb;152(2):374-83. doi: 10.1210/en.2010-1047. Epub 2010 Nov 10.

    PMID: 21068156BACKGROUND
  • Lauffer LM, Iakoubov R, Brubaker PL. GPR119 is essential for oleoylethanolamide-induced glucagon-like peptide-1 secretion from the intestinal enteroendocrine L-cell. Diabetes. 2009 May;58(5):1058-66. doi: 10.2337/db08-1237. Epub 2009 Feb 10.

    PMID: 19208912BACKGROUND
  • Li NX, Brown S, Kowalski T, Wu M, Yang L, Dai G, Petrov A, Ding Y, Dlugos T, Wood HB, Wang L, Erion M, Sherwin R, Kelley DE. GPR119 Agonism Increases Glucagon Secretion During Insulin-Induced Hypoglycemia. Diabetes. 2018 Jul;67(7):1401-1413. doi: 10.2337/db18-0031. Epub 2018 Apr 18.

    PMID: 29669745BACKGROUND
  • Segerstolpe A, Palasantza A, Eliasson P, Andersson EM, Andreasson AC, Sun X, Picelli S, Sabirsh A, Clausen M, Bjursell MK, Smith DM, Kasper M, Ammala C, Sandberg R. Single-Cell Transcriptome Profiling of Human Pancreatic Islets in Health and Type 2 Diabetes. Cell Metab. 2016 Oct 11;24(4):593-607. doi: 10.1016/j.cmet.2016.08.020. Epub 2016 Sep 22.

    PMID: 27667667BACKGROUND
  • Bolli G, Calabrese G, De Feo P, Compagnucci P, Zega G, Angeletti G, Cartechini MG, Santeusanio F, Brunetti P. Lack of glucagon response in glucose counter-regulation in type 1 (insulin-dependent) diabetics: absence of recovery after prolonged optimal insulin therapy. Diabetologia. 1982 Feb;22(2):100-5. doi: 10.1007/BF00254837.

    PMID: 7037510BACKGROUND
  • Gerich JE, Langlois M, Noacco C, Karam JH, Forsham PH. Lack of glucagon response to hypoglycemia in diabetes: evidence for an intrinsic pancreatic alpha cell defect. Science. 1973 Oct 12;182(4108):171-3. doi: 10.1126/science.182.4108.171.

    PMID: 4581053BACKGROUND
  • Gerich JE. Lilly lecture 1988. Glucose counterregulation and its impact on diabetes mellitus. Diabetes. 1988 Dec;37(12):1608-17. doi: 10.2337/diab.37.12.1608.

    PMID: 3056759BACKGROUND
  • Hypoglycemia in the Diabetes Control and Complications Trial. The Diabetes Control and Complications Trial Research Group. Diabetes. 1997 Feb;46(2):271-86.

    PMID: 9000705BACKGROUND
  • Frier BM. Hypoglycaemia in diabetes mellitus: epidemiology and clinical implications. Nat Rev Endocrinol. 2014 Dec;10(12):711-22. doi: 10.1038/nrendo.2014.170. Epub 2014 Oct 7.

    PMID: 25287289BACKGROUND
  • UK Hypoglycaemia Study Group. Risk of hypoglycaemia in types 1 and 2 diabetes: effects of treatment modalities and their duration. Diabetologia. 2007 Jun;50(6):1140-7. doi: 10.1007/s00125-007-0599-y. Epub 2007 Apr 6.

    PMID: 17415551BACKGROUND
  • Cryer PE. Mechanisms of hypoglycemia-associated autonomic failure in diabetes. N Engl J Med. 2013 Jul 25;369(4):362-72. doi: 10.1056/NEJMra1215228. No abstract available.

    PMID: 23883381BACKGROUND
  • Rizza RA, Cryer PE, Gerich JE. Role of glucagon, catecholamines, and growth hormone in human glucose counterregulation. Effects of somatostatin and combined alpha- and beta-adrenergic blockade on plasma glucose recovery and glucose flux rates after insulin-induced hypoglycemia. J Clin Invest. 1979 Jul;64(1):62-71. doi: 10.1172/JCI109464.

    PMID: 36413BACKGROUND
  • Yue JT, Burdett E, Coy DH, Giacca A, Efendic S, Vranic M. Somatostatin receptor type 2 antagonism improves glucagon and corticosterone counterregulatory responses to hypoglycemia in streptozotocin-induced diabetic rats. Diabetes. 2012 Jan;61(1):197-207. doi: 10.2337/db11-0690. Epub 2011 Nov 21.

    PMID: 22106159BACKGROUND
  • Szewczyk JW, Acton J, Adams AD, Chicchi G, Freeman S, Howard AD, Huang Y, Li C, Meinke PT, Mosely R, Murphy E, Samuel R, Santini C, Yang M, Zhang Y, Zhao K, Wood HB. Design of potent and selective GPR119 agonists for type II diabetes. Bioorg Med Chem Lett. 2011 May 1;21(9):2665-9. doi: 10.1016/j.bmcl.2010.12.086. Epub 2010 Dec 22.

    PMID: 21273063BACKGROUND
  • Christensen M, Calanna S, Sparre-Ulrich AH, Kristensen PL, Rosenkilde MM, Faber J, Purrello F, van Hall G, Holst JJ, Vilsboll T, Knop FK. Glucose-dependent insulinotropic polypeptide augments glucagon responses to hypoglycemia in type 1 diabetes. Diabetes. 2015 Jan;64(1):72-8. doi: 10.2337/db14-0440. Epub 2014 Jul 22.

    PMID: 25053587BACKGROUND
  • Davis SN, Mann S, Briscoe VJ, Ertl AC, Tate DB. Effects of intensive therapy and antecedent hypoglycemia on counterregulatory responses to hypoglycemia in type 2 diabetes. Diabetes. 2009 Mar;58(3):701-9. doi: 10.2337/db08-1230. Epub 2008 Dec 10.

    PMID: 19073776BACKGROUND
  • Farngren J, Persson M, Schweizer A, Foley JE, Ahren B. Vildagliptin reduces glucagon during hyperglycemia and sustains glucagon counterregulation during hypoglycemia in type 1 diabetes. J Clin Endocrinol Metab. 2012 Oct;97(10):3799-806. doi: 10.1210/jc.2012-2332. Epub 2012 Aug 1.

    PMID: 22855332BACKGROUND

MeSH Terms

Conditions

Diabetes Mellitus, Type 1

Interventions

MBX-2982

Condition Hierarchy (Ancestors)

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

Results Point of Contact

Title
Richard Pratley
Organization
AdventHealth, Orlando

Study Officials

  • Richard Pratley, MD

    Study Principal Investigator

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
BASIC SCIENCE
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 9, 2020

First Posted

June 16, 2020

Study Start

April 21, 2021

Primary Completion

August 12, 2023

Study Completion

August 12, 2023

Last Updated

October 17, 2024

Results First Posted

October 17, 2024

Record last verified: 2024-10

Data Sharing

IPD Sharing
Will not share

Locations