The Virtual Visit for Women With Gestational Diabetes

Sponsor
Kaiser Permanente (Other)
Overall Status
Completed
CT.gov ID
NCT02960295
Collaborator
(none)
10
1
1
24
0.4

Study Details

Study Description

Brief Summary

This is a feasibility study of care for women with gestational diabetes (GDM) using electronic equipment to participate in virtual office visits.

Participants will be trained in the use of glucose meters, scales, and sphygmomanometers which are Bluetooth connected to an app on their cellphones. Fetal well-being will be assessed with Dopplers and kick counts. Care will be delivered by alternate in-office and telephone visits.

Condition or Disease Intervention/Treatment Phase
  • Device: 1-Self-monitoring of blood glucose
  • Device: 2-Self-weighing
  • Device: 3-Self-checking of blood pressure
  • Device: 4-Checking fetal heart rate
  • Procedure: 5-Visits with caregivers
N/A

Detailed Description

The core elements of a prenatal visit for any pregnant woman include assessment of BP, weight, and presence of fetal heart activity. The treatment of GDM additionally requires the measurement of and review of maternal glycemia. Technology exists for patients to measure these parameters and to relay this information securely directly from these devices via the internet to the healthcare provider's office. A key element of antepartum care for GDM, self-monitoring of blood glucose (SMBG), has for some years been conducted with memory-based portable glucose meters. To assure accuracy in reports of patient measurements, it is important that all devices be of a design wherein results of measures of patient parameters are transmitted in unedited fashion directly devices to the health care provider. While no data exists about the accuracy of self-reporting of patient weight and blood pressure, intentional or unintentional alteration in reports of self-monitored glucose results is a known risk of reliance on patient self-reported data. This pilot study will explore the feasibility of the use of this technology from patients' homes in lieu of an office visit.

Study Design

Study Type:
Interventional
Actual Enrollment :
10 participants
Allocation:
N/A
Intervention Model:
Single Group Assignment
Masking:
None (Open Label)
Primary Purpose:
Diagnostic
Official Title:
The Virtual Visit for Women With Gestational Diabetes
Study Start Date :
Sep 1, 2014
Actual Primary Completion Date :
Sep 1, 2016
Actual Study Completion Date :
Sep 1, 2016

Arms and Interventions

Arm Intervention/Treatment
Experimental: Virtual visit

Self-monitoring of blood glucose (four times daily). Self-weighing (weekly). Self-checking of blood pressure (weekly). Checking fetal heart rate (weekly). Visits with caregivers.

Device: 1-Self-monitoring of blood glucose
Self-monitoring of blood glucose 4 times daily: fasting and 1-hour after each meal. Results will be recorded and transmitted in real-time via a Bluetooth connection to a cellphone app installed on study enrollment. Intervention: At every office visit and at every telephone ("virtual") visit the patient's physician will review glucose results and make adjustments in diet, activity, or medication to bring glucose into desired range.

Device: 2-Self-weighing
Self-weighing on electronic scale at least once a week. Results will be recorded and transmitted in real-time via a Bluetooth connection to a cellphone app installed on study enrollment. Consultation with the nutritionist will be obtained for women gaining in excess of or less than that indicated for her pre-pregnancy BMI, per Institute of Medicine (IOM) standards.

Device: 3-Self-checking of blood pressure
Self-checking of blood pressure at least weekly with sphygmomanometer. Results will be recorded and transmitted in real-time via a Bluetooth connection to a cellphone app installed on study enrollment. Patients with elevated blood pressure will be requested to come to Obstetrics Triage immediately for further assessment.

Device: 4-Checking fetal heart rate
Patient will record her fetus' heart rate with a Doppler device at least once weekly. The patient will immediately report to Labor and Delivery for any fetal heart rate below 100 beats per minute or greater than 160 beats per minute over a 10 minute observation period.Those reporting a fetal heart rate outside of the normal range will be requested to come to ObstetricTriage for further assessment.

Procedure: 5-Visits with caregivers
Telephone visits will alternate with in-office visits.Those failing to keep appointments will be contacted and reappointed at a mutually convenient time.

Outcome Measures

Primary Outcome Measures

  1. Compliance With Requirements for Frequency of Glucose Measures [1 year]

    Each patient is requested to check her blood glucose four times a day: fasting and one hour after the first bite of each meal. Compliance with this requirement will be measured for each patient by dividing the number of daily glucose checks actually performed by the number of days in the study.

Secondary Outcome Measures

  1. Compliance With Self-weighing Requirements [1 year]

    Average percentage of weight checks per week in study, calculated as total weight checks in study/weeks in study x 100

  2. Compliance With Blood Pressure Checking Requirements [1 year]

    Percentage of required once-weekly blood pressure checks calculated as total blood pressure checks in study/weeks in study x 100

  3. Glucose Concentrations [1 year]

    Mean of all glucose measures during study, in mg/dl

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years to 45 Years
Sexes Eligible for Study:
Female
Accepts Healthy Volunteers:
Yes
Inclusion Criteria:
  1. Diagnosis of gestational diabetes

  2. Singleton pregnancy

  3. <32 weeks gestation

  4. Age 18-45 years

  5. Fluent and literate in English or Spanish

  6. Have a cellphone with capability of internet access.

Exclusion Criteria:
  1. Multiple gestations (twins or higher)

  2. Have a history of fetal demise

  3. Have a history of chronic health problems that might affect outcomes (such as HIV, treatment with steroids, significant cardiac or renal disease, or chronic hypertension), and those who had bariatric surgery.

Contacts and Locations

Locations

Site City State Country Postal Code
1 Kaiser Permanente Southern California Pasadena California United States 91101

Sponsors and Collaborators

  • Kaiser Permanente

Investigators

  • Principal Investigator: David A Sacks, MD, Kaiser Permanente

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Kaiser Permanente
ClinicalTrials.gov Identifier:
NCT02960295
Other Study ID Numbers:
  • 10539
First Posted:
Nov 9, 2016
Last Update Posted:
Feb 26, 2019
Last Verified:
Feb 1, 2019
Individual Participant Data (IPD) Sharing Statement:
No
Plan to Share IPD:
No
Additional relevant MeSH terms:

Study Results

Participant Flow

Recruitment Details
Pre-assignment Detail
Arm/Group Title Virtual Visit
Arm/Group Description Pregnant women with gestational diabetes (GDM) who will: 1-self-monitor blood glucose 4 times daily, 2-self-weigh themselves weekly, 3-self-check their blood pressure weekly, 4-check their fetus' heart rate weekly, and 5-alternate office visits with telephone visits with their caregivers Self-monitoring of blood glucose: Self-monitoring of blood glucose 4 times daily: fasting and 1-hour after each meal. Results will be recorded and transmitted in real-time via a Bluetooth connection to a cellphone app installed on study enrollment. Self-weighing: Self-weighing on electronic scale at least once a week. Results will be transmitted in real-time via a Bluetooth connection to a cellphone app installed on study enrollment. Self-checking of blood pressure: Self-checking of blood pressure at least weekly with sphygmomanometer. Results will be transmitted in real-time via a Bluetooth connection to a cellphone app installed on study enrollment. Checking fetal
Period Title: Overall Study
STARTED 10
COMPLETED 10
NOT COMPLETED 0

Baseline Characteristics

Arm/Group Title Virtual Visit
Arm/Group Description Pregnant women with GDM who will: 1-self-monitor blood glucose four times daily, 2-self-weigh themselves weekly, 3-self-check their blood pressure weekly, 4-check their fetus' heart rate weekly, and 5-alternate office visits with telephone visits with their caregivers Self-monitoring of blood glucose: Self-monitoring of blood glucose 4 times daily: Results will be recorded and transmitted in real-time via a Bluetooth connection to a cellphone app installed on study enrollment. Self-weighing: Self-weighing on electronic scale at least once a week. Results will be recorded and transmitted in real-time via a Bluetooth connection to a cellphone app installed on study enrollment. Self-checking of blood pressure: Self-checking of blood pressure at least weekly with sphygmomanometer. Results will be recorded and transmitted in real-time via a Bluetooth connection to a cellphone app installed on study enrollment. Checking fetal
Overall Participants 10
Age (years) [Mean (Standard Deviation) ]
Mean (Standard Deviation) [years]
30
(1.7)
Sex: Female, Male (Count of Participants)
Female
10
100%
Male
0
0%
Sex: Female, Male (Count of Participants)
Female
10
100%
Male
0
0%
Compliance with requirements of study (Count of Participants)
Count of Participants [Participants]
10
100%

Outcome Measures

1. Primary Outcome
Title Compliance With Requirements for Frequency of Glucose Measures
Description Each patient is requested to check her blood glucose four times a day: fasting and one hour after the first bite of each meal. Compliance with this requirement will be measured for each patient by dividing the number of daily glucose checks actually performed by the number of days in the study.
Time Frame 1 year

Outcome Measure Data

Analysis Population Description
women with gestational diabetes
Arm/Group Title Virtual Visit
Arm/Group Description all participants
Measure Participants 10
Mean (Standard Deviation) [number of glucose checks per pt per day]
3.1
(1.26)
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Virtual Visit
Comments In this interventional study the number of glucose checks per patient per day was calculated as stated above. There was no comparison group and no test of statistical significance.
Type of Statistical Test Other
Comments There was no comparison group and no test of statistical significance.
Statistical Test of Hypothesis p-Value
Comments
Method
Comments
Other Statistical Analysis This is a simple calculation of the mean (sd) of the number of glucose checks per pt per day
2. Secondary Outcome
Title Compliance With Self-weighing Requirements
Description Average percentage of weight checks per week in study, calculated as total weight checks in study/weeks in study x 100
Time Frame 1 year

Outcome Measure Data

Analysis Population Description
Women with gestational diabetes
Arm/Group Title Virtual Visit
Arm/Group Description 1-Self-monitoring of blood glucose (four times daily). 2-Self-weighing (weekly). 3-Self-checking of blood pressure (weekly). 4-Checking fetal heart rate (weekly). 5-Visits with caregivers. Self-monitoring of blood glucose: Self-monitoring of blood glucose 4 times daily: fasting and 1-hour after each meal. Results will be recorded and transmitted in real-time via a Bluetooth connection to a cellphone app installed on study enrollment. Intervention: At every office visit and at every telephone ("virtual") visit the patient's physician will review glucose results and make adjustments in diet, activity, or medication to bring glucose into desired range. Self-weighing: Self-weighing on electronic scale at least once a week. Results will be recorded and transmitted in real-time via a Bluetooth connection to a cellphone app installed on study enrollment. Consultation with the nutritionist will be obtained for women gaining in excess of or less than that indicated for her
Measure Participants 10
Mean (Standard Deviation) [percentage of weekly weights performed]
136
(76)
Statistical Analysis 1
Statistical Analysis Overview Comparison Group Selection Virtual Visit
Comments
Type of Statistical Test Other
Comments This is an observational study
Statistical Test of Hypothesis p-Value <0.05
Comments
Method Pearson correlation (r)
Comments
Statistical Analysis 2
Statistical Analysis Overview Comparison Group Selection Virtual Visit
Comments
Type of Statistical Test Other
Comments This is an observational study
Statistical Test of Hypothesis p-Value <0.05
Comments
Method Pearson correlation coefficient (r)
Comments
Statistical Analysis 3
Statistical Analysis Overview Comparison Group Selection Virtual Visit
Comments
Type of Statistical Test Other
Comments
Statistical Test of Hypothesis p-Value <0.05
Comments
Method Pearson correlation coefficient (r)
Comments
3. Secondary Outcome
Title Compliance With Blood Pressure Checking Requirements
Description Percentage of required once-weekly blood pressure checks calculated as total blood pressure checks in study/weeks in study x 100
Time Frame 1 year

Outcome Measure Data

Analysis Population Description
Percentage of required once-weekly blood pressure checks calculated as total blood pressure checks in study/weeks in study x 100
Arm/Group Title Virtual Visit
Arm/Group Description all participants
Measure Participants 10
Mean (Standard Deviation) [percentage of Blood Pressure checks]
162.5
(69.48)
4. Secondary Outcome
Title Glucose Concentrations
Description Mean of all glucose measures during study, in mg/dl
Time Frame 1 year

Outcome Measure Data

Analysis Population Description
Mean of all glucose measures during study, in mg/dl
Arm/Group Title Virtual Visit
Arm/Group Description all participants
Measure Participants 10
Mean (Standard Deviation) [milligrams per deciliter]
106.0
(3.83)

Adverse Events

Time Frame 1 year
Adverse Event Reporting Description Definitions used were those of clinicaltrials.gov.
Arm/Group Title Virtual Visit
Arm/Group Description Pregnant women with GDM who will: 1-self-monitor blood glucose four times daily, 2-self-weigh themselves weekly, 3-self-check their blood pressure weekly, 4-check their fetus' heart rate weekly, and 5-alternate office visits with telephone visits with their caregivers Self-monitoring of blood glucose: Self-monitoring of blood glucose 4 times daily: Results will be recorded and transmitted in real-time via a Bluetooth connection to a cellphone app installed on study enrollment. Self-weighing: Self-weighing on electronic scale at least once a week. Self-checking of blood pressure: Self-checking of blood pressure at least weekly with sphygmomanometer. Checking fetal heart rate: Patient will record her fetus' heart rate with a Doppler device at least once weekly. Visits with caregivers: Telephone visits will alternate with in-office visits
All Cause Mortality
Virtual Visit
Affected / at Risk (%) # Events
Total 0/10 (0%)
Serious Adverse Events
Virtual Visit
Affected / at Risk (%) # Events
Total 0/10 (0%)
Other (Not Including Serious) Adverse Events
Virtual Visit
Affected / at Risk (%) # Events
Total 0/10 (0%)

Limitations/Caveats

[Not Specified]

More Information

Certain Agreements

All Principal Investigators ARE employed by the organization sponsoring the study.

There is NOT an agreement between Principal Investigators and the Sponsor (or its agents) that restricts the PI's rights to discuss or publish trial results after the trial is completed.

Results Point of Contact

Name/Title Steven Jacobsen MD, PhD. Director, Department of Research and Evaluation
Organization Kaiser Permanente Southern California
Phone 626-564-3470
Email Steven.J.Jacobsen@nsmtp.kp.org
Responsible Party:
Kaiser Permanente
ClinicalTrials.gov Identifier:
NCT02960295
Other Study ID Numbers:
  • 10539
First Posted:
Nov 9, 2016
Last Update Posted:
Feb 26, 2019
Last Verified:
Feb 1, 2019