NCT02700048

Brief Summary

This is a single center, single-blind randomized cross over design trial that will compare the impact of intra-nasal naloxone vs. intra-nasal saline administration during experimental hypoglycemia on day one on responses to experimental hypoglycemia on day two. Investigators intend to enroll 18 individuals to obtain the complete data sets from 15 participants. Expected duration of subject participation is 10-12 weeks. This study will consist of two 2-day intervention visits separated by approximately 8 weeks.

Trial Health

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Trial Health Score

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

Enrollment
11

participants targeted

Target at below P25 for phase_1

Timeline
Completed

Started Jun 2016

Longer than P75 for phase_1

Geographic Reach
1 country

1 active site

Status
terminated

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

February 24, 2016

Completed
12 days until next milestone

First Posted

Study publicly available on registry

March 7, 2016

Completed
3 months until next milestone

Study Start

First participant enrolled

June 1, 2016

Completed
5.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2021

Completed
1.7 years until next milestone

Results Posted

Study results publicly available

March 27, 2023

Completed
Last Updated

March 27, 2023

Status Verified

March 1, 2023

Enrollment Period

5.1 years

First QC Date

February 24, 2016

Results QC Date

February 24, 2023

Last Update Submit

March 24, 2023

Conditions

Keywords

type 1 diabeteshypoglycemiahypoglycemia unawareness

Outcome Measures

Primary Outcomes (1)

  • Within Person Difference in Peak Epinephrine During Hypoglycemia

    Primary endpoint will be the within person difference in peak epinephrine secretion during the morning episodes of hypoglycemia on days one and two; investigators will compare this difference between the two treatment conditions

    2 years

Secondary Outcomes (2)

  • Naloxone Pharmacokinetics

    2 year

  • Naloxone Pharmacokinetics

    2 year

Study Arms (2)

Placebo

PLACEBO COMPARATOR

3 doses of intra-nasal saline will be given during controlled hypoglycemic insulin clamps

Drug: Intra-nasal saline

Treatment with intra-nasal Naloxone

EXPERIMENTAL

3 doses of intra-nasal naloxone (4 mg each) will be given during controlled hypoglycemic insulin clamps

Drug: intra-nasal naloxone

Interventions

3 doses of intra-nasal naloxone (4 mg each) will be given during controlled hypoglycemic insulin clamps

Also known as: Narcan
Treatment with intra-nasal Naloxone

3 doses of intra-nasal saline will be given during controlled hypoglycemic insulin clamps

Placebo

Eligibility Criteria

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

You may qualify if:

  • Subjects are capable of giving informed consent.
  • Female subjects must be post-menopausal for at least 1 year, or surgically incapable of bearing children, or practicing at least one or more of the following methods of contraception for three months prior to, and during the study: hormonal, intrauterine device (IUD), or barrier method in combination with a spermicide.
  • Subject should be medication free, other than hormonal birth control, for 48 hours before through 24 hours after study drug administration. If the need for medication is identified during this time period, it will be discussed with and approved by the PI.

You may not qualify if:

  • Women who are pregnant.
  • Women who are breastfeeding.
  • Subject has a known hypersensitivity to naloxone.
  • Subject with hypertension
  • Subject has a significant history of cardiac, neurologic, psychiatric, oncologic, endocrine, metabolic, renal or hepatic disease
  • Subject has taken or used any investigational drug or device in the 30 days prior to screening.
  • Subject has taken either prescribed or over the counter medication for 48 hours prior to study drug administration on either of the study days, other than hormonal birth control.
  • History of narcotic or heroin abuse.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Clinical and Translational Science Institute, University of Minnesota

Minneapolis, Minnesota, 55446, United States

Location

MeSH Terms

Conditions

Diabetes Mellitus, Type 1Hypoglycemia

Interventions

Naloxone

Condition Hierarchy (Ancestors)

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

Intervention Hierarchy (Ancestors)

MorphinansOpiate AlkaloidsAlkaloidsHeterocyclic CompoundsHeterocyclic Compounds, Bridged-RingHeterocyclic Compounds, 4 or More RingsHeterocyclic Compounds, Fused-RingPhenanthrenesPolycyclic Aromatic HydrocarbonsPolycyclic Compounds

Results Point of Contact

Title
Amir Moheet
Organization
University of Minnesota

Study Officials

  • Amir Moheet, MD

    University of Minnesota

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
PREVENTION
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 24, 2016

First Posted

March 7, 2016

Study Start

June 1, 2016

Primary Completion

July 1, 2021

Study Completion

July 1, 2021

Last Updated

March 27, 2023

Results First Posted

March 27, 2023

Record last verified: 2023-03

Locations