- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT03228732
The Effects of Fluoxetine and/or DHEA
The Effects of the Selective Serotonin Reuptake Inhibitor, Fluoxetine and/or DHEA, on Neuroendocrine, Autonomic Nervous System and Metabolic Counterregulatory Responses During Repeated Hypoglycemia in T1DM Individuals
Study Overview
Status
Conditions
Intervention / Treatment
Study Type
Enrollment (Estimated)
Phase
- Early Phase 1
Contacts and Locations
Study Contact
- Name: Maka Siamashvili, MD
- Phone Number: 410-706-5623
- Email: msiamashvili@som.umaryland.edu
Study Contact Backup
- Name: Vanessa Briscoe, PhD
- Email: vbriscoe@som.umaryland.edu
Study Locations
-
-
Maryland
-
Baltimore, Maryland, United States, 21201
- Recruiting
- University of Maryland
-
Contact:
- Maka Siamashvili, MD
- Phone Number: 410-706-5623
- Email: msiamashvili@som.umaryland.edu
-
-
Participation Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Description
Inclusion Criteria:
- 64 (32 males, 32 females) T1DM patients aged 18-50 yr.
- HbA1c < 11.0%
- No clinically diagnosed diabetic tissue complications (i.e. history of retinopathy, neuropathy, stasis ulcers, etc)
- Body mass index < 40kg · m-2
Exclusion Criteria:
- Pregnancy
- Subjects unable to give voluntary informed consent
- Subjects on anticoagulant drugs, anemic or with known bleeding diatheses
- Subjects taking any of the following medications will be excluded: Non-selective Beta Blockers, Sedative-Hypnotics, Anticonvulsants, Antiparkinsonian drugs, Antipsychotics, Antidepressants, Mood stabilizers, CNS Stimulants, Opioids, Hallucinogens
- Subjects with a recent medical illness or past history of severe depression, mania or psychotic disease
- Subjects that score greater than 50 on the depression scale
- Subjects unwillingness or inability to comply with approved contraception measures
- Abnormal results following screening tests and physical examination that are clinically significant
- Subjects with a history of severe uncontrolled hypertension (i.e., blood pressure greater than 160/100), heart disease, cerebrovascular incidents
- Clinically significant cardiac abnormalities (e.g. heart failure, arrhythmias, ischemic tachycardia, S-T segment deviations, etc.) from history or from cardiac stress testing in subjects ≥ 40 years old.
- Pneumonia
- Hepatic Failure/Jaundice
- Creatinine greater than 1.6 mg/dl
- Acute Cerebrovascular/ Neurological deficit
- Fever greater than 38 °C
Screening Laboratory Tests Exclusion Criteria
- Hematocrit lower than 32
- WBC lower than 3 thou/ul or greater than 14 thou/ul
- Liver Function Tests: SGOT and SGPT greater than twice upper limit of normal range (i.e. greater than 80 U/L).
- TBil greater than 2 mg/dl
- Alkaline Phosphatase greater than 150U/L
- Positive HIV, Hep B, Hep C
- Hepatic transaminase > 2x normal
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Other
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: Double
Arms and Interventions
Participant Group / Arm |
Intervention / Treatment |
---|---|
Placebo Comparator: Placebo 1
Visit 1: Study Day 1: Hyperinsulinemia/ euglycemia clamp in the AM and PM. Study Day 2: Hyperinsulinemia/ hypoglycemia clamp in the AM only. 8-weeks of treatment with placebo Visit 2: same as visit 1 |
There will be two 2-day inpatient visits with 8-weeks of treatment with placebo between those visits.
|
Placebo Comparator: Placebo 2
Visit 1: Study Day 1: Hyperinsulinemia/ hypoglycemia clamp in the AM and PM. Study Day 2: Hyperinsulinemia/ hypoglycemia clamp in the AM only. 8-weeks of treatment with placebo Visit 2: same as visit 1 |
There will be two 2-day inpatient visits with 8-weeks of treatment with placebo between those visits.
|
Active Comparator: Fluoxetine
Visit 1: Study Day 1: Hyperinsulinemia/ hypoglycemia clamp in the AM and PM. Study Day 2: Hyperinsulinemia/ hypoglycemia clamp in the AM only. 8-weeks of treatment with fluoxetine Visit 2: same as visit 1 |
There will be two 2-day inpatient visits with 8-weeks of treatment with fluoxetine between those visits.
|
Active Comparator: DHEA
Visit 1: Study Day 1: Hyperinsulinemia/ hypoglycemia clamp in the AM and PM. Study Day 2: Hyperinsulinemia/ hypoglycemia clamp in the AM only. 8-weeks of treatment with DHEA Visit 2: same as visit 1 |
There will be two 2-day inpatient visits with 8-weeks of treatment with DHEA between those visits.
Other Names:
|
Active Comparator: Fluoxetine and DHEA
Visit 1: Study Day 1: Hyperinsulinemia/ hypoglycemia clamp in the AM and PM. Study Day 2: Hyperinsulinemia/ hypoglycemia clamp in the AM only. 8-weeks of treatment with fluoxetine and DHEA Visit 2: same as visit 1 |
There will be two 2-day inpatient visits with 8-weeks of treatment with fluoxetine and DHEA between those visits.
Other Names:
|
What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Time Frame |
---|---|
Change in the level of catecholamines in plasma
Time Frame: An average of 3 years
|
An average of 3 years
|
Collaborators and Investigators
Investigators
- Principal Investigator: Stephen N Davis, MBBS, University of Maryland, Baltimore
Study record dates
Study Major Dates
Study Start (Actual)
Primary Completion (Estimated)
Study Completion (Estimated)
Study Registration Dates
First Submitted
First Submitted That Met QC Criteria
First Posted (Actual)
Study Record Updates
Last Update Posted (Actual)
Last Update Submitted That Met QC Criteria
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
- Glucose Metabolism Disorders
- Metabolic Diseases
- Immune System Diseases
- Autoimmune Diseases
- Endocrine System Diseases
- Diabetes Mellitus
- Diabetes Mellitus, Type 1
- Physiological Effects of Drugs
- Neurotransmitter Agents
- Molecular Mechanisms of Pharmacological Action
- Enzyme Inhibitors
- Immunologic Factors
- Psychotropic Drugs
- Neurotransmitter Uptake Inhibitors
- Membrane Transport Modulators
- Serotonin Agents
- Antidepressive Agents
- Cytochrome P-450 Enzyme Inhibitors
- Adjuvants, Immunologic
- Antidepressive Agents, Second-Generation
- Cytochrome P-450 CYP2D6 Inhibitors
- Selective Serotonin Reuptake Inhibitors
- Dehydroepiandrosterone
- Fluoxetine
Other Study ID Numbers
- HP-00075896
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Studies a U.S. FDA-regulated device product
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.
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