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Completed

NCT Number: NCT00985452

The Impact of GlowCaps Connect™ and Its Services on Hypertension Medication Adherence

The investigators hypothesize that providing subjects on a once-a-day hypertension medication with GlowCaps ConnectTM will lead to an improvement in their medication adherence. The investigators propose to conduct a 6-month randomized control trial to assess the effect of the GlowCaps Connect™ system on the enhancement of hypertension medication adherence among subjects with a diagnosis of hypertension recruited from the greater Boston area. 130 subjects will be enrolled. Subjects will be randomized into either the control group or into one of two intervention groups.

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Key information

Age range

18 year and older

Sex eligibility

All sexes

Study type

Interventional

Phase

Not applicable

About this study

Participants will use the GlowCap system for 6 months.

Group 1

  • The GlowCap bottle provided for subjects in this group will passively track medication adherence over the course of the study
  • The pill cap will collect data, but will not provide any visual or auditory alerts
  • An Ethernet Gateway connector will collect adherence data from the pill bottle cap via a local wireless network. This data will be sent out of subject's home through the internet.

Group 2

  • Subjects in this group will be given daily visual, auditory, and phone call reminders to take their medication via the GlowCap system if they fail to take their hypertension medication at the scheduled dose time
  • An Ethernet Gateway connector will collect adherence data from the pill bottle cap via a local wireless network. This data will be sent out of subject's home through the internet.
  • Subjects will receive Weekly and Monthly Progress Reports by email and mail, respectively. Reports will include information about medication adherence and target goals. If a subject does not opt-out, Monthly Progress Reports will also be sent to the subject's primary care physician (PCP)
  • If the subject chooses, a friend or family member will receive a Weekly Progress Report by email
  • If the subject chooses, he/she will receive prompts (via automated telephone call twice a month) to refill his/her prescription
  • Subjects demonstrating consistent low adherence to medication will receive additional support in the form of calls from Vitality reminding them to take the medication.

Group 3

  • Subjects in this group will be given daily visual, auditory, and phone call reminders to take their medication via the GlowCap system if they fail to take their hypertension medication at the scheduled dose time
  • An Ethernet Gateway connector will collect adherence data from the pill bottle cap via a local wireless network. This data will be sent out of subject's home through the internet.
  • Subjects will receive Weekly and Monthly Progress Reports by email and mail, respectively. Reports will include information about medication adherence and target goals. If a subject does not opt-out, Monthly Progress Reports will also be sent to the subject's primary care physician (PCP)
  • If the subject chooses, a friend or family member will receive a Weekly Progress Report by email
  • Subjects will receive financial incentives in the form of a check for meeting a target adherence goal of 80% adherence over each month. The check will be mailed to them at the end of the study.
  • If the subjects chooses, he/she will receive prompts (via automated telephone call twice a month) to refill his/her prescription
  • Subjects demonstrating consistent low adherence to medication will receive additional support in the form of calls from Vitality reminding them to take the medication and may receive increased financial incentives to meet their target.

Study subjects will attend two study visits, one at the beginning and one at the end of the 6 month period. At these visits they will have their blood pressure recorded and will be asked to complete a survey.

Who can participate

Healthy volunteers accepted: Yes

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Adult men and women age 18 and over
  • Diagnosis of hypertension
  • Take a once a day medication for hypertension
  • Internet access via broadband (not dial-up)
  • Home router
  • A private email account
  • Fluency in English (spoken and written)
  • Have a Primary Care Physician

Exclusion criteria

  • People will be excluded if they are not able to adequately respond to researcher's questions or complete the surveys.
  • People with significant cognitive deficits will be excluded.
  • People will be excluded if they take more than three medications a day for hypertension.
  • People will be excluded if they take more than five medications in one day.
  • People will be excluded if they have total color blindness.
  • People will be excluded if they are both blind and deaf.

Treatment and study plan

GlowCaps Connect system

Other

The GlowCaps Connect system is an electronic medication reminder system, which provides reminders to help people to remember to take their medication.

Other names: Vitality GlowCaps Connect

Glow cap system - deactivated

Other

The Glow cap system - deactivated is an electronic medication system, which will track medication adherence.

Other names: Vitality GlowCaps

Primary outcomes

  1. Quantify the impact of GlowCaps Connect™ and its services on hypertension medication adherence

    Time frame: 6 months

Secondary outcomes

  1. Assess the usability and satisfaction of the GlowCap system

    Time frame: 6 months

Sponsors and collaborators

Lead sponsor

Massachusetts General Hospital

Other

Registry information

Official study title

The Impact of GlowCaps Connect™ and Its Services on Hypertension Medication Adherence: A Randomized Controlled Trial

Important dates

Study start
2009
Primary completion
2010
Study completion
2010
First posted
Sep 28, 2009
Registry last updated
Oct 10, 2012

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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