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Potassium Channel Opener

Diazoxide for Type 2 Diabetes

Phase 2
Recruiting
Led By Meredith Hawkins, M.D., M.S.
Research Sponsored by Albert Einstein College of Medicine
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
No family history of diabetes among first degree relatives (eg. mother, father)
Not suffering from a previously diagnosed proliferative retinopathy, significant diabetic renal disease or severe neuropathy (including cardiovascular and gastrointestinal autonomic dysfunction).
Must not have
Coagulopathy
History of chronic liver disease, active hepatitis infection, HIV/AIDS, chronic kidney disease (stage 3 or greater), active cancer, cardiovascular disease or other heart disease, systemic rheumatologic conditions, seizures, bleeding disorders, muscle disease
Timeline
Screening 3 weeks
Treatment Varies
Follow Up 7-7.5 hours

Summary

This trial is testing diazoxide, a drug that activates parts of the brain, on people with type 2 diabetes. The goal is to see if it can help reduce the amount of glucose produced by the liver. By doing so, it may help manage high blood sugar levels in these patients. Diazoxide has been shown to improve blood sugar levels, help with weight loss, and affect certain genes in animal studies.

Who is the study for?
This trial is for adults aged 21-70 with type 2 diabetes, having an A1c level between 8.0-12.0%, and a BMI under 35 without severe diabetic complications or family history of diabetes. Healthy participants with no diabetes can also join if they meet the age, BMI, and blood sugar criteria.
What is being tested?
The study tests how diazoxide affects liver glucose production in people with type 2 diabetes compared to a placebo and nicotinic acid. It aims to understand the brain's role in regulating blood sugar levels by potentially activating certain control centers.
What are the potential side effects?
Possible side effects include low blood sugar (hypoglycemia), digestive issues, potential allergic reactions to medications used during the study, and changes in heart rate or blood pressure due to nicotinic acid.

Eligibility Criteria

Inclusion Criteria

You may be eligible if you check “Yes” for the criteria below
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My immediate family does not have a history of diabetes.
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I do not have severe eye, kidney, or nerve problems related to diabetes.
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I am between 21 and 70 years old.
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I have passed a drug test recently.

Exclusion Criteria

You may be eligible for the trial if you check “No” for criteria below:
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I have a blood clotting disorder.
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I do not have chronic liver, kidney diseases, HIV/AIDS, active cancer, heart disease, rheumatic conditions, seizures, bleeding or muscle disorders.
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I have had surgery to remove an endocrine gland, but not my thyroid.
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A family member had a heart-related death at a young age.
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I am experiencing extreme thirst and urination.
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I have serious liver problems.
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I have been diagnosed with severe anemia.
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I have serious kidney problems.
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I drink less than the maximum daily and weekly alcohol limits.
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I am either younger than 21 or older than 70.
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My cholesterol levels are very high and not under control.
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My BMI is over 35.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~7-7.5 hours
This trial's timeline: 3 weeks for screening, Varies for treatment, and 7-7.5 hours for reporting.

Treatment Details

Study Objectives

Study objectives can provide a clearer picture of what you can expect from a treatment.
Primary study objectives
Endogenous glucose production (EGP)

Trial Design

6Treatment groups
Experimental Treatment
Placebo Group
Group I: T2D (Nicotinic Acid + placebo for diazoxide)Experimental Treatment2 Interventions
Pancreatic clamp study will be done after lowering free fatty acids with a nicotinic acid (Niacin) infusion in type 2 diabetic participants, and after giving a taste-matched placebo for Diazoxide (Proglycem) to type 2 diabetic participants.
Group II: T2D (Diazoxide)Experimental Treatment1 Intervention
Pancreatic clamp study will be done after giving Diazoxide (Proglycem) oral suspension to type 2 diabetic participants.
Group III: T2D (Diazoxide + Nicotinic Acid)Experimental Treatment2 Interventions
Pancreatic clamp study will be done after giving Diazoxide (Proglycem) oral suspension to type 2 diabetic participants after lowering free fatty acids with a nicotinic acid (Niacin) infusion.
Group IV: Non-diabetic (Diazoxide)Experimental Treatment1 Intervention
Pancreatic clamp study will be done after giving Diazoxide (Proglycem) oral suspension to non-diabetic participants.
Group V: Non-diabetic (Placebo)Placebo Group1 Intervention
Pancreatic clamp study will be done after giving a taste-matched placebo for Diazoxide (Proglycem) to non-diabetic participants.
Group VI: T2D (Placebo)Placebo Group1 Intervention
Pancreatic clamp study will be done after giving a taste-matched placebo for Diazoxide (Proglycem) to type 2 diabetic participants.
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
Placebo
1995
Completed Phase 3
~2670
Nicotinic acid
2018
Completed Phase 4
~720
Diazoxide
2006
Completed Phase 4
~80

Research Highlights

Information in this section is not a recommendation. We encourage patients to speak with their healthcare team when evaluating any treatment decision.
Mechanism Of Action
Side Effect Profile
Prior Approvals
Other Research
Common treatments for Type 2 Diabetes include medications like Diazoxide, which activates central nervous system (CNS) control centers to regulate endogenous glucose production, potentially reducing excessive glucose levels produced by the liver. This is particularly important for Type 2 Diabetes patients as it addresses one of the core issues of the disease: impaired glucose regulation. Other treatments include insulin therapy, which directly supplements insulin levels to help cells absorb glucose; metformin, which reduces hepatic glucose production and improves insulin sensitivity; and sulfonylureas, which stimulate pancreatic beta-cells to release more insulin. These treatments are crucial for managing blood glucose levels, preventing complications, and improving overall metabolic control in patients with Type 2 Diabetes.
Coupling of beta-cell desensitization by hyperglycemia to excessive stimulation and circulating insulin in glucose-infused rats.Differences in K+ permeability between cultured adult and neonatal rat islets of Langerhans in response to glucose, tolbutamide, diazoxide, and theophylline.Central insulin-mediated regulation of hepatic glucose production [Review].

Find a Location

Who is running the clinical trial?

Albert Einstein College of MedicineLead Sponsor
296 Previous Clinical Trials
11,688,957 Total Patients Enrolled
4 Trials studying Diabetes
684 Patients Enrolled for Diabetes
National Institutes of Health (NIH)NIH
2,811 Previous Clinical Trials
8,161,198 Total Patients Enrolled
25 Trials studying Diabetes
64,177 Patients Enrolled for Diabetes
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)NIH
2,443 Previous Clinical Trials
4,331,067 Total Patients Enrolled
109 Trials studying Diabetes
138,677 Patients Enrolled for Diabetes

Media Library

Diazoxide (Potassium Channel Opener) Clinical Trial Eligibility Overview. Trial Name: NCT03540758 — Phase 2
Diabetes Research Study Groups: T2D (Nicotinic Acid + placebo for diazoxide), Non-diabetic (Diazoxide), Non-diabetic (Placebo), T2D (Diazoxide + Nicotinic Acid), T2D (Placebo), T2D (Diazoxide)
Diabetes Clinical Trial 2023: Diazoxide Highlights & Side Effects. Trial Name: NCT03540758 — Phase 2
Diazoxide (Potassium Channel Opener) 2023 Treatment Timeline for Medical Study. Trial Name: NCT03540758 — Phase 2
~16 spots leftby Apr 2027