NCT05159453

Brief Summary

A 21-Day open label study of transdermally delivered human insulin in Type 2 Diabetics as measured by response of down modulation of glucose after dosing of Insulin as compared to historic patient response to injected insulins.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
30

participants targeted

Target at P25-P50 for phase_2

Timeline
Completed

Started Sep 2025

Shorter than P25 for phase_2

Geographic Reach
1 country

1 active site

Status
not yet recruiting

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

December 1, 2021

Completed
15 days until next milestone

First Posted

Study publicly available on registry

December 16, 2021

Completed
3.7 years until next milestone

Study Start

First participant enrolled

September 2, 2025

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 15, 2025

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 15, 2025

Completed
Last Updated

November 21, 2024

Status Verified

November 1, 2024

Enrollment Period

1 month

First QC Date

December 1, 2021

Last Update Submit

November 20, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Percentage of Glucose Time in Range for Study Participants

    Number of Participants who manage blood glucose in study participants to between 70 and 200 mg Glucose / dL.

    21 Days

Secondary Outcomes (2)

  • Avoidance of Hypoglycemia in Study Participants

    21 days.

  • Skin Safety in Study Participants

    21 days dosing plus 7 days post dose follow-up.

Study Arms (1)

Main Experimental

EXPERIMENTAL

Type 2 Diabetic patients regulating blood glucose with daily injections as basal and/or post-prandial interventions. Patients will receive transdermal product formulated at 100 IU/mL of equivalent International Units of Human Insulin dosed at the same amount as current injected therapies with timing adjusted for the Absorption, Distribution, Metabolism \& Elimination (ADME) of human insulin with maximum effect at 3 hours post dose so mid morning before lunch, late afternoon before dinner and before bedtime.

Biological: Human InsulinDevice: Finger-actuated, Metered Pump Sprayer

Interventions

Human InsulinBIOLOGICAL

International Unit for International Unit exchange of transdermally delivered Human Insulin for injected Human Insulin or combinations of basal and fast-acting insulins.

Also known as: Humulin(R), Novolin(R)
Main Experimental

Stock, pharmaceutical grade High Density Polyethylene (HDPE) bottle and HDPE nylon and stainless steel finger-actuated pump sprayer delivering 0.2 mL per pump.

Main Experimental

Eligibility Criteria

Age25 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Adult Type 2 Diabetes Mellitus ("T2D") Patients on Insulin Replacement therapy not administered via implanted pump well-managing p.r.n as defined by serum glucose ranging between 85 and 200 mg/dL and no more than 1 hypoglycemic or serious hypoglycemic event within the last 9 months.
  • and 75 years of age, inclusive.
  • The subject is willing and able to read and 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's normal insulin dose ranges from between 10 to 200 IU per dose.
  • The subject must agree to continue with daily serum glucose testing by means of a wearable blood glucose monitor for the pharmacodynamic assessments that the investigators have continuous access to via daily downloads.
  • 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 more than 2 hypoglycemic events in the last month.
  • The subject's normal insulin dose is less than 10 and more than 200 IUs.
  • Subjects receiving Insulin from an implanted or external insulin pump system.
  • The subject has had a clinically significant illness or surgical procedure 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 other than T2D.
  • 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 subject's Hemoglobin concentration and hematocrit 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

Study Officials

  • William D. Kirsh, D.O.

    University of Miami

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Kenneth B. Kirby, BA

CONTACT

William D. Kirsh, D.O.

CONTACT

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: Single group, crossover study of insulin supplementation beginning with 2 weeks monitoring of response to injected dosing, crossover to transdermal dosing, then back to injected dosing.
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 1, 2021

First Posted

December 16, 2021

Study Start

September 2, 2025

Primary Completion

October 15, 2025

Study Completion

December 15, 2025

Last Updated

November 21, 2024

Record last verified: 2024-11

Data Sharing

IPD Sharing
Will not share

Locations