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Type 2 Diabetes MellitusPhase 1/2Samba-02NCT02716610

Dose-Response and Variability of Inhaled Insulin in Type 2 Diabetes

A Phase 1/2 study testing INH 69 U (low), INH 69 U (high) and INH 139 U in people with Type 2 Diabetes Mellitus, run by Dance Biopharm Inc..

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

Pharmacokinetic (PK) and Pharmacodynamic (PD) dose-response investigation of Dance-501 inhaled human insulin Read more about this study

Who is it for?
Ages 18 to 74 years
Conditions the study is for
Type 2 Diabetes Mellitus
What is being tested?
INH 69 U (low), INH 69 U (high) and INH 139 U
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
24 participants
Where
No sites listed yet
Study dates
Oct 2013to Jan 2014
Phase
Phase 1/2
Are there results?
None posted in the registry

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 18 to 74 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Type 2 diabetes mellitus treated with insulin injections at a total daily dose less than 1.2 U/kg/day.
  • Body mass index 25-40 kg/m2
  • Hemoglobin A1c 6.5-9.5%
  • Forced vital capacity and forced expiratory volume in 1 second at least 75% of predicted normal values.
  • Fasting c-peptide less than 1 nmol/L

Who cannot join

  • Any condition possibly affecting drug absorption from the lung, in particular subjects with decreased lung function or subjects taking bronchodilators or subjects who smoke.
  • Active or chronic pulmonary disease.
  • Any major disorder other than type 2 diabetes.
  • Decompensated heart failure or myocardial infarction at any time or angina pectoris within the last 12 months.
  • Proliferative retinopathy or maculopathy or severe neuropathy.

About this study

Official title: Samba-02: An Investigation of the Dose-Response and Subject Variability of Inhaled Insulin in Subjects With Type 2 Diabetes

Pharmacokinetic (PK) and Pharmacodynamic (PD) dose-response investigation of Dance-501 inhaled human insulin

Read the detailed description

This study investigated the pharmacokinetic (PK) and pharmacodynamic (PD) properties of Dance-501, a novel inhaled human insulin liquid formulation (INH) and device. Twenty-four subjects with type 2 diabetes (T2DM) received 3 INH doses: low (69 units), medium (139 units) and high (208 units) and 1 equivalent medium dose (18 units) of subcutaneous insulin lispro (LIS).

The medium dose was repeated to determine within subject variability. PD was investigated during a 12 hour euglycemic clamp.

Being tested
INH 69 U (low), INH 69 U (high), INH 139 U, INH 208 U, LIS 18 U
Medical subject headings
Diabetes Mellitus, Type 2

What participants receive

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

  • INH 69 U (low)Drug

    Also called Dance-501

    inhaled human insulin

  • INH 69 U (high)Drug

    Also called Dance-501

    inhaled human insulin

  • INH 139 UDrug

    Also called Dance-501

    inhaled human insulin

  • INH 208 UDrug

    Also called Dance-501

    inhaled human insulin

  • LIS 18 UDrug

    Also called subcutaneous insulin lispro

    subcutaneous insulin lispro

Study groups in NCT02716610
Study groupRoleWhat they receive
INH 69 U (low)Experimentalsingle 69 U dose administration of Dance inhaled human insulin using a low-concentration formulation (300 U/mL)
Receives: Drug: INH 69 U (low)
INH 69 U (high)Experimentalsingle 69 U dose administration of Dance inhaled human insulin using a high-concentration formulation (900 U/mL)
Receives: Drug: INH 69 U (high)
INH 139 UExperimentalsingle 139 U dose administration of Dance inhaled human insulin using a high-concentration formulation (900 U/mL) This arm was repeated in order to evaluate intra-subject variability.
Receives: Drug: INH 139 U
INH 208 UExperimentalsingle 208 U dose administration of Dance inhaled human insulin using a high-concentration formulation (900 U/mL)
Receives: Drug: INH 208 U
LIS 18 UActive comparatorsingle 18 U dose administration of subcutaneous insulin lispro using a 100 U/mL formulation This arm was repeated in order to evaluate intra-subject variability.
Receives: Drug: LIS 18 U

What is being measured

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

  1. Area under the curve for insulin from 0-8 hours (AUCins0-8h)

    Assessment of the linearity of the dose-response curves

    Measured: 0 to 8 hours following each dose

  2. Maximum concentration of insulin (CMaxIns)

    Assessment of the linearity of the dose-response curves

    Measured: up to 12 hours following each dose

  3. Area under the curve for glucose infusion rate from 0-12 hours (AUGgir0-12h)

    Assessment of the linearity of the dose-response curves

    Measured: 0 to 8 hours following each dose

  4. Maximum glucose infusion rate (GIRmax)

    Assessment of the linearity of the dose-response curves

    Measured: up to 12 hours following each dose

Secondary outcomes (1)
  1. Bioavailability

    Relative delivery efficiency (FREL) of inhaled human insulin (INH) compared to subcutaneous injected insulin lispro (LIS)

    Measured: 0 to 8 hours following each dose

Timeline

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

  1. First posted23 Mar 2016 (estimated)
  2. Study startOct 2013
  3. Primary completionJan 2014
  4. Study completionJan 2014

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
Phase 1/2
Allocation
Randomised
Intervention model
Crossover
Masking
None (open label)
Enrolment
24 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02716610
Sponsor's protocol ID
Samba-02
Acronym
Samba-02
Status last verified
Mar 2016
First submitted
9 Mar 2016
Last updated
23 Mar 2016
Results posted
No
Data monitoring committee
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 1/2 study testing INH 69 U (low), INH 69 U (high) and INH 139 U in people with Type 2 Diabetes Mellitus, run by Dance Biopharm Inc..

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 5 inclusion and 5 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 Mar 2016. Status can change between updates, so confirm with the study contact before making plans.

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 combined phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Area under the curve for insulin from 0-8 hours (AUCins0-8h) (time frame: 0 to 8 hours following each dose). The study lists 4 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 Mar 2016.

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