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Type 2 Diabetes MellitusNCT01503008

Proteus Sustained Behavior Change Study

A study testing Proteus Sustained Behavior Change system and Regularly prescribed diabetes medicines (metformin, sulfonylureas, thiazolidinediones, DPP-IV inhibitors, alpha-glucosidase inhibitors) in people with Type 2 Diabetes Mellitus, run by Proteus Digital Health, Inc. at 2 sites in United States.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

The study will test whether the Proteus Sustained Behavior Change (SBC) System will help Type 2 diabetics feel more able to perform self-care activities, feel less distressed about diabetes, and reduce mean fasting blood glucose levels. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Type 2 Diabetes Mellitus
What is being tested?
Proteus Sustained Behavior Change system and Regularly prescribed diabetes medicines (metformin, sulfonylureas, thiazolidinediones, DPP-IV inhibitors, alpha-glucosidase inhibitors)
Could I receive a placebo?
No, everyone receives an active treatment
How many people
0 participants
Where
2 sitesUnited States
Study dates
Feb 2012to Aug 2012
Phase
Interventional
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Self-reported diagnosis of Type 2 Diabetes Mellitus within the past 2-12 months
  • Hemoglobin A1c ≥7.5 and ≤11, obtained with the point-of-care HbA1c diagnostic device during the enrollment visit
  • Self-reported current use of metformin for Type 2 diabetes
  • Male or female ≥ 18
  • Outpatient
  • Self-reported capacity to perform "moderate" exercise, as specified by in the 2010 joint American College of Sports Medicine/American Diabetes Association guidelines
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  • Designation of one caregiver to be involved in the study for its entire duration. A caregiver can be a relative, friend, or trained or untrained hired individual.
  • Self-reported mobile phone reception at home and/or at work
  • Willingness to adhere to study procedures, including troubleshooting of the Raisin System by a third-party if needed. The third party will be blinded to any personal subject identifiers.
  • Capacity to read and speak English proficiently, as judged by the investigator during the screening interview
  • Capacity to understand the instructions for the study, as judged by the investigator during the screening interview

Who cannot join

  • Self-reported treatment with metformin for less than 2 months at the time of screening
  • Self-reported adverse reaction to metformin (e.g., ongoing nausea, vomiting, bloating, diarrhea) or to other concomitant medications being administered at the time of screening
  • Self-reported use of injectable hypoglycemic agents, such as insulin, exenatide, liraglutide or pramlintide
  • Physical or medical condition that could prevent safe participation in moderate levels of physical activity, as surveyed by the Physical Activity Readiness Questionnaire (PAR-Q) and interpreted by the investigator
  • Inability to use a mobile phone (e.g., to find icons or to open and to read a SMS), or inability to operate the approved glucometer that will be provided for use in the study
  • Self-reported current (i.e., in the last 12 months) alcohol or drug abuse (including, but not limited, to use of marijuana)
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  • Positive urine pregnancy test for women
  • Women of child bearing potential who are not using a medically accepted means of contraception. Accepted means of contraception include oral contraceptive or implant, condom, diaphragm, spermicide, intrauterine device, tubal ligation, or partner with vasectomy
  • Self-reported history of myocardial infarction within past 60 days
  • Self-reported history of cerebral vascular accident within past 60 days
  • Self-reported history of skin sensitivity to adhesive medical tape or metals
  • Self-reported history of acute or chronic dermatitis, excluding atopic dermatitis
  • Self-reported allergies that could preclude safe participation in the study
  • Current participation in another clinical study, or participation in a clinical study in the past 30 days during which an investigational device or drug was used
  • Any condition that, in the investigator's opinion, would preclude the subject's being able to meet all of the protocol requirements, or would compromise the subject's safety during participation in the study
  • Presence of cognitive impairment, as judged by the investigator during the screening interview
  • Inability to provide informed consent for any reason

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • Center for Connected Health, Partners Healthcare

    Boston, Massachusetts, 02114

  • Northwestern University

    Chicago, Illinois, 60611

Other trials in United States

About this study

The study will test whether the Proteus Sustained Behavior Change (SBC) System will help Type 2 diabetics feel more able to perform self-care activities, feel less distressed about diabetes, and reduce mean fasting blood glucose levels. The SBC system uses ingestible and wearable sensing devices and mobile phones to reinforce positive behaviors around medication usage, exercise and rest.

Being tested
Proteus Sustained Behavior Change system, Regularly prescribed diabetes medicines (metformin, sulfonylureas, thiazolidinediones, DPP-IV inhibitors, alpha-glucosidase inhibitors)
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.

  • Proteus Sustained Behavior Change systemDevice

    The SBC system uses ingestible and wearable sensing devices and mobile phones to reinforce positive behaviors around medication usage, exercise and rest. Subjects will be taking their regularly prescribed oral hypoglycemics (metformin, sulfonylureas, thiazolidinediones, DPP-IV inhibitors, alpha-glucosidase inhibitors); glucometer

  • Regularly prescribed diabetes medicines (metformin, sulfonylureas, thiazolidinediones, DPP-IV inhibitors, alpha-glucosidase inhibitors)Drug

    Oral hypoglycemics (metformin, sulfonylureas, thiazolidinediones, DPP-IV inhibitors, alpha-glucosidase inhibitors) at subjects' regularly prescribed doses; glucometer

Study groups in NCT01503008
Study groupRoleWhat they receive
Sustained Behavior Change system supportExperimentalNot described
Receives: Device: Proteus Sustained Behavior Change system
ControlActive comparatorNot described
Receives: Drug: Regularly prescribed diabetes medicines (metformin, sulfonylureas, thiazolidinediones, DPP-IV inhibitors, alpha-glucosidase inhibitors)

What is being measured

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

  1. Self-efficacy

    As measured by the 13-item self-efficacy expectancies and outcomes expectancies sub-scale of the Multidimensional Diabetes Questionnaire

    Measured: 3 months

Secondary outcomes (6)
  1. Perceived effectiveness of caregiver support

    As measured by the 12-item positive reinforcing behaviors and misguided support sub-scale of the Multidimensional Diabetes Questionnaire

    Measured: 3 months

  2. Diabetes-related distress

    As measured by the 20-item Problem Areas In Diabetes scale

    Measured: 3 months

  3. At-home measurements of fasting glucose

    Weekly average for each time point

    Measured: 1, 6, 12 weeks

  4. In-clinic measurements of fasting glucose

    Discrete lab measurement

    Measured: 0, 6, 12 weeks

  5. Usability

    Measured: 3 months

  6. Device-related and -unrelated adverse events

    Measured: Up to 4 months

Timeline

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

  1. First posted2 Jan 2012 (estimated)
  2. Study startFeb 2012
  3. Primary completionAug 2012 (estimated)
  4. Study completionAug 2012 (estimated)

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 N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01503008
Sponsor's protocol ID
PB-SBCT2DM
Status last verified
Mar 2013
First submitted
28 Dec 2011
Last updated
5 Mar 2013
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A study testing Proteus Sustained Behavior Change system and Regularly prescribed diabetes medicines (metformin, sulfonylureas, thiazolidinediones, DPP-IV inhibitors, alpha-glucosidase inhibitors) in people with Type 2 Diabetes Mellitus, run by Proteus Digital Health, Inc. at 2 sites 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 11 inclusion and 17 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: withdrawn, as of the sponsor's last update on 5 Mar 2013. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites 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.

Are results available for this study?

The study was withdrawn before enrolling participants, so there are no results.

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?

Self-efficacy (time frame: 3 months). 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 5 Mar 2013; AzTrials last refreshed its copy on 2 Nov 2026.

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