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Pharmacodynamic Response to Small Doses of InsulinEarly Phase 1NCT04857320

Transdermal Insulin Response In Healthy Volunteers

A Early Phase 1 study testing Human insulin in people with Pharmacodynamic Response to Small Doses of Insulin, run by Transdermal Delivery Solutions Corp at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial 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. Read more about this study

Who is it for?
Ages 20 to 60 years, men onlyHealthy volunteers can take part
What is being tested?
Human insulin
Could I receive a placebo?
No, everyone receives an active treatment
How many people
7 participants
Where
1 siteUnited States
Study dates
12 Mar 2021to 15 Nov 2021
Phase
Early Phase 1
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 20 to 60 years
  • Men only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • 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.

Who cannot join

  • 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.
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  • 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

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Langford Research Institute

    Palm Beach Gardens, Florida, 33410

Other trials in United States

About this study

Official title: A Physician-Initiated Randomised, Multiple-Dose, Single Period, Phase II Dose Ranging Study to Examine Transdermal Human Insulin In Adult Healthy Volunteer Patients

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.

Read the detailed description

The primary objective of the study is to determine the amount of lowering serum glucose as a function of dose of a topically applied formulation of Human Insulin administered by syringe measurement to adult Healthy Volunteer subjects as compared to no treatment. A 5-day period of daily blood sugar monitoring by means of wearable Continuous Glucose Monitor and insulin dosing for 3 days then monitoring for at least 3 days following will form the baseline and experimental data for each subject.

The secondary objective is to evaluate the tolerability and local and systemic effects of transdermal Human Insulin if any.

Being tested
Human insulin

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • 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.

Study groups in NCT04857320
Study groupRoleWhat they receive
Main ExperimentalExperimentalEach 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
Receives: Combination Product: Human insulin

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. 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)"

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

  2. 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.

    Measured: 72 hours

Secondary outcomes (1)
  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

    The skin at the application site will be assessed at each Clinic Visit by the investigator and/or Study Nurse. Any dermal irritation will be scored according to to the Organisation for Economic Co-operation and Development (OECD) Guideline for Testing of Chemicals No. 404, adopted 17th July, 1992: "Acute Dermal Irritation/Corrosion" and any score of 0 or greater will be reported.

    The Guideline is a scale of from Zero (No erythema or edema), 1: Very slight, 2: Well-defined erythema/Slight edema (edges of area well-defined by definite raising), 3: Moderate to severe erythema/Moderate edema (raised approximately 1 mm) to 4: Severe erythema (beet redness) to eschar formation preventing grading / Severe edema (raised more than 1 mm, extending beyond area of exposure). The higher the score the worse the erythema or edema, so a score of 0 is very good and a score of 4 is very bad.

    Measured: 20 Days

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted23 Apr 2021
  2. Study start12 Mar 2021
  3. Primary completion15 Nov 2021
  4. Study completion15 Nov 2021

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Early Phase 1
Primary purpose
Device feasibility
Allocation
Not applicable
Intervention model
Single group
Model description
Healthy Males, aged 20 to 60, Non-diabetic and Hemoglobin A1c test results of less than 6.
Masking
None (open label)
Enrolment
7 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04857320
Sponsor's protocol ID
LEV 101-D-022521
Status last verified
Oct 2023
First submitted
21 Apr 2021
Last updated
23 Oct 2023
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Early Phase 1 study testing Human insulin in people with Pharmacodynamic Response to Small Doses of Insulin, run by Transdermal Delivery Solutions Corp at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 8 inclusion and 9 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 23 Oct 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Early Phase 1 (sometimes called Phase 0) studies give a very small amount of a treatment to a few people, mainly to see how the body handles it.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 10 Oct 2023). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Postprandial Serum Glucose in mg/dL as a Response to Small Doses (0.075 to 0.15 IUs/Kg) Human Insulin Averaged Per Subject (time frame: Pre-dose Baseline & a Mean of readings over 3.5 hours). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 23 Oct 2023.

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