NCT04857320

Brief Summary

Bio-fermentation produced Human insulin is available without prescription in the U.S. This study is a physician-initiated trial of a formula enabling transdermal delivery of human insulin.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
7

participants targeted

Target at below P25 for early_phase_1

Timeline
Completed

Started Mar 2021

Shorter than P25 for early_phase_1

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

Study Start

First participant enrolled

March 12, 2021

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

April 21, 2021

Completed
2 days until next milestone

First Posted

Study publicly available on registry

April 23, 2021

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 15, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 15, 2021

Completed
1.9 years until next milestone

Results Posted

Study results publicly available

October 10, 2023

Completed
Last Updated

October 23, 2023

Status Verified

October 1, 2023

Enrollment Period

8 months

First QC Date

April 21, 2021

Results QC Date

November 23, 2021

Last Update Submit

October 9, 2023

Conditions

Outcome Measures

Primary Outcomes (2)

  • Postprandial Serum Glucose in mg/dL as a Response to Small Doses (0.075 to 0.15 IUs/Kg) Human Insulin Averaged Per Subject

    An Average Postprandial serum glucose measured by the Continuous Glucose Monitor as a response to a single dose of Human Insulin averaged (Mean) for each Subject. Data is reported in mg/dL. The Average reported was a comparison from Baseline (Day 1) and up to 3.5 hours following each dose (assessed at Day 1 - Baseline, Day 2 - Dose 1, Day 3 - Dose 2, and Day 4 - Dose 3)"

    Pre-dose Baseline & a Mean of readings over 3.5 hours

  • Daily Average Serum Glucose Measured in mg/dL as a Response to Small Doses (0.075 to 0.15 IUs/Kg) Human Insulin

    Daily average serum glucose measured by the Continuous Glucose Monitor in measured in mg/dL as a response to a single dose of Human Insulin and reported by the Freestyle 14-day software. Data was collected 4 times an hour throughout the test period and across doses. The prandial segments were included in this average. Data is reported in mg/dL by subject.

    72 hours

Secondary Outcomes (1)

  • OECD Acute Dermal Irritation/Corrosion Score According to to the Organisation for Economic Co-operation and Development (OECD) Guideline for Testing of Chemicals No. 404

    20 Days

Study Arms (1)

Main Experimental

EXPERIMENTAL

Each subject will receive doses applied to the skin of 0.075 IUs / Kilogram Body Weight, 0.1 IUs/Kilogram Body Weight and 0.15 IUs /Kilogram Body Weight

Combination Product: Human insulin

Interventions

Human insulinCOMBINATION_PRODUCT

Human Insulin from recombinant source delivered in a solution capable of enabling transdermal delivery formulated at 100 IU/mL of delivery vehicle.

Main Experimental

Eligibility Criteria

Age20 Years - 60 Years
Sexmale(Gender-based eligibility)
Gender Eligibility DetailsMale
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • The subject has a serum protein HbA1c of less than 6.
  • The subject is willing and able to read, understand the Subject Information Sheet and provide written informed consent.
  • The subject has a body mass index (BMI) within 18-50 kg/m2.
  • The subject is in otherwise good health as determined by medical history and physical examination.
  • The subject is a non-smoker.
  • The subject must agree to continue with daily serum glucose testing by means of a wearable blood glucose for the pharmacokinetic assessments.
  • The subject is willing and able to comply with all testing and requirements defined in the protocol.
  • The subject is willing and able to return to the study site for all visits.

You may not qualify if:

  • The subject has any relevant deviations from normal other than blood glucose in physical examination, electrocardiogram (ECG), or clinical laboratory tests, as evaluated by the investigator.
  • The subject has had a clinically significant illness within 30 days preceding entry into this study.
  • The subject has a history of significant neurological, hepatic, renal, endocrine, cardiovascular, gastrointestinal, pulmonary, or metabolic disease.
  • The subject has a known allergy or history of hypersensitivity to Human Insulin or similar modified Insulin compounds.
  • The subject has used any prescription medication that may interfere with the evaluation of study medication.
  • The subject has donated or lost a significant volume of blood (\>450 mL) within four (4) weeks of the study, and their Haemoglobin concentration and haematocrit have not returned to within 5% of normal.
  • The subject has a history of substance abuse or a current positive urine drug screen or urine alcohol test.
  • Alcohol consumption greater than community norms (i.e. more than 21 standard drinks per week for males).
  • Subjects who have received an investigational drug or have used an investigational device in the 30 days prior to study entry

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Langford Research Institute

Palm Beach Gardens, Florida, 33410, United States

Location

MeSH Terms

Interventions

Insulin

Intervention Hierarchy (Ancestors)

ProinsulinInsulinsPancreatic HormonesPeptide HormonesHormonesHormones, Hormone Substitutes, and Hormone AntagonistsPeptidesAmino Acids, Peptides, and Proteins

Results Point of Contact

Title
Managing Director
Organization
LANGFORD RESEARCH INSTITUTE

Study Officials

  • William D. Kirsh, D.O., M.P.H.

    Langford Research Institute

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
early phase 1
Allocation
NA
Masking
NONE
Purpose
DEVICE FEASIBILITY
Intervention Model
SINGLE GROUP
Model Details: Healthy Males, aged 20 to 60, Non-diabetic and Hemoglobin A1c test results of less than 6.
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 21, 2021

First Posted

April 23, 2021

Study Start

March 12, 2021

Primary Completion

November 15, 2021

Study Completion

November 15, 2021

Last Updated

October 23, 2023

Results First Posted

October 10, 2023

Record last verified: 2023-10

Data Sharing

IPD Sharing
Will not share

Locations