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TerminatedNCT01530347Updated May 15, 2018

Non Invasive Breath Based Acetone-meter- Easy Check

A Phase 1 interventional study of Easy Check in Type 1 Diabetes, sponsored by Rabin Medical Center. Terminated at 1 site in Israel. Open to male participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2018-05-15.

Sponsored by Rabin Medical Center · Phase 1, Interventional, and Supportive care

Why this study was terminated
Per sponsor decision to stop the development of the study device
Phase
Phase 1
Study type
Interventional
Enrollment
6
Allocation
Not applicable
Ages
18 Years and older
Sex
Male
01

Study summary

Segment 1- this segment will include two main steps:

Step 1-Calibration: During this step we plan to collect paired measurements of capillary blood glucose using reference method and data generated by the non invasive study device. Samples will be obtained at specific time points during 4 hours: at fasting, and after consuming standard liquid meal at 60, 120, 180 and 240 minutes. At each time point capillary blood glucose will be measured using the invasive reference method. The paired reference and study device data will be analyzed using multivariate regression model to formulate a calibration algorithm model. This model will convert the acetone values measured by study device to blood glucose values.

step 2-Validation: During this segment the second step of this segment we plan to evaluate the validity and reliability of the non-invasive breath-based glucometer compared to standard invasive reference glucometer. Results will be compared using a Clark error grid.

Segment 2- During this segment we plan to collect paired measurements of capillary blood glucose beta Hydroxybutyrate using reference method and acetone values generated by the non invasive breath based study device. Samples will be obtained at specific time points during 4 hours after overnight fasting, while basal insulin will be suspended, which is accepted to produce ketosis.

02

Conditions studied

  • Type 1 Diabetes

Keywords

  • Glucose monitoring
  • non-invasive glucometer
  • Self glucose monitoring
03

In context

Diabetes Mellitus, Type 1

3,522 studies on the registry are indexed under Diabetes Mellitus, Type 1; 577 are open to participants now.

This study's enrollment of 6 is below the median of 40 across 2,649 interventional studies indexed under Diabetes Mellitus, Type 1.

Browse Diabetes Mellitus, Type 1 studies →

Lead sponsor

Rabin Medical Center is the lead sponsor of 385 studies on the registry; 30 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
Male
Accepts healthy volunteers
No

Inclusion criteria

  • Signing an inform consent form
  • Type 1 diabetes diagnosed at least 12 months prior to study inclusion
  • Males aged > 18 years old
  • 23\< BMI \< 28 (segment 1 only)
  • Treatment with insulin pump (segment 2 only)
  • Willing to perform all study related procedures

Exclusion criteria

Exclusion Criteria:

  • Psychiatric disorder
  • Patients with one or more of the following diseases: malignancy, myocardial insufficiency, nephrologic disease or any other chronic disease
  • Patients who are not willing or are not capable of performing the protocol requirements
  • Participating in another study that includes investigational drug or investigational equipment
  • Patients who are under low carbohydrate diet
  • Patients who are known as heavy alcohol drinkers
05

Study design

Phase
Phase 1
Primary purpose
Supportive care
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
6 participants (actual)

Study arms

  • Experimental
    Easy Check versus reference glucometer and blood ketone meter

    Collection of paired measurements of capillary blood glucose using reference method (approved glucometer)and blood beta Hydroxybutyrate (approved ketone meter) and data generated by the non invasive study device

    Device: Easy Check

Interventions

  • DeviceEasy Check

    Collection of paired measurements of capillary blood glucose using reference method and data generated by the non invasive study device. Samples will be obtained at specific time points during 4 hours: at fasting, and after consuming standard liquid meal at 60, 120, 180 and 240 minutes.

06

What researchers measure

Primary outcomes

  1. correlation between the acetone values generated by study device and blood beta Hydroxybutyrate

    Time frame: up to 30 weeks

  2. correlation between the acetone values generated by study device and blood glucose

    Time frame: up to 30 weeks

  3. correlation between the acetone values generated by study device and HbA1c

    Time frame: up to 30 weeks

  4. correlation between the acetone values generated by study device and oxygen

    Time frame: up to 30 weeks

Secondary outcomes

  1. Clarke Error Grid (segment 1 only)

    The Clarke Error Gride breaks down a scatter plot of a reference glucose meter and an evaluated glucose meter into five regions: values within 20% of the reference meter, values outside of 20% but would not lead to inappropriate treatment,points leading to unnecessary treatment,points indicating a potentially dangerous failure to detect hypoglycemia or hyperglycemia and points that would confuse treatment of hypoglycemia for hyperglycemia and vice-versa.

    Time frame: up to 30 weeks

07

Study locations

1 site
  • Schneider Children's Medical Center
    Petah- Tikva, 49202, Israel
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on May 15, 2018, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT01530347
Lead sponsor
Rabin Medical Center
Responsible party
Sponsor
First posted
Feb 9, 2012
Start date
Mar 2012
Primary completion
Jul 2012
Completion
Jul 2012
Last update
May 15, 2018

Study contacts

Moshe Phillip, Prof
principal investigator · Rabin Medical Center

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is terminated, as verified in May 2018. You cannot join it, but the record below documents what was studied.

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