NCT05131074

Brief Summary

This is a clinical study to improve the regularity of medication intake for high blood pressure. Adult women and men who are over 50 years old, who have received a prescription drug for high blood pressure from MediService, and who have to take at least 4 tablets per day (of which at least 1 dose of medication per day is for high blood pressure) can participate in this study. The investigators intend to examine whether Collabree, a mobile phone application, is effective in supporting patients with hypertension to more successfully following their therapy plan in order to improve the regularity of medication intake. The study includes a 90-day intervention phase and a 90-day follow-up. The study does not require any therapy adjustments and no visits to a study center are necessary. The participants conduct the study independently at home. Participants will also fill out questionnaires. Participants are randomly assigned to one of 3 groups in a ratio of 1: 1: 1. Two of these groups will receive the Collabree mobile phone application.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
144

participants targeted

Target at P50-P75 for not_applicable hypertension

Timeline
Completed

Started Mar 2022

Typical duration for not_applicable hypertension

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

November 11, 2021

Completed
12 days until next milestone

First Posted

Study publicly available on registry

November 23, 2021

Completed
4 months until next milestone

Study Start

First participant enrolled

March 10, 2022

Completed
2.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 23, 2024

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

November 24, 2024

Completed
Last Updated

March 18, 2026

Status Verified

February 1, 2024

Enrollment Period

2.5 years

First QC Date

November 11, 2021

Last Update Submit

March 16, 2026

Conditions

Keywords

Digital HealthBehavioral Change

Outcome Measures

Primary Outcomes (1)

  • Medication Adherence

    Difference between intervention Group A and the control group in mean medication adherence at endpoint (i.e. the endpoint visit at 90 days) as measured by pill count.

    90 days

Secondary Outcomes (3)

  • Medication adherence (3 group comparison)

    90 days

  • Self-reported medication adherence

    90 days

  • Self-assessed medication adherence

    90 days

Study Arms (3)

Intervention Group A

EXPERIMENTAL

Patients receive the Collabree mobile phone application with a specific set of functions.

Behavioral: Collabree Mobile Phone Application Medication Adherence Booster

Intervention Group B

EXPERIMENTAL

Patients receive the Collabree mobile phone application with a specific set of functions.

Behavioral: Collabree Mobile Phone Application Medication Adherence Booster (simplified version)

Control Group

NO INTERVENTION

Patients will not receive the Collabree application.

Interventions

Patients take part in a 90-day program to promote medication adherence and a 90-day follow-up through the Collabree application. Patients will receive more information as to the exact functions and use of the mobile phone application when the application is installed on their mobile phone.

Intervention Group A

Patients take part in a 90-day program to promote medication adherence and a 90-day follow-up through the Collabree application. Patients will receive more information as to the exact functions and use of the mobile phone application when the application is installed on their mobile phone.

Intervention Group B

Eligibility Criteria

Age50 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Informed consent as documented by signature.
  • Over 50 years of age on date of randomization.
  • Patient received prescription medicine against hypertension by post from MediService.
  • Prescribed a therapy against hypertension consisting of 4 or more tablets taken per day. At least 1 dose of medication per day must be against hypertension.
  • Participant administers their own medications.
  • Participant owns a smartphone with a data plan or constant internet access during the study reporting events and at home to use the application.
  • Minimal required smartphone operating system is iOS 12 and Android 8 (Oreo).
  • Adequate communication in German or Swiss-German (all study documentation will only be set to the German language).

You may not qualify if:

  • Inability to operate a mobile phone and the Collabree application.
  • Inability to follow the procedures of the study, e.g., due to language problems, psychological disorders, dementia, etc.
  • Enrollment of the Sponsor-Investigator, their family members, employees, and other dependent persons.
  • Participation in another interventional clinical trial.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Collabree AG

Zurich, Canton of Zurich, 8002, Switzerland

Location

MeSH Terms

Conditions

HypertensionMedication Adherence

Condition Hierarchy (Ancestors)

Vascular DiseasesCardiovascular DiseasesPatient CompliancePatient Acceptance of Health CareTreatment Adherence and ComplianceHealth BehaviorBehavior

Study Officials

  • Anjali Raja Beharelle, PhD

    Collabree AG

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Study Sponsor-Investigator

Study Record Dates

First Submitted

November 11, 2021

First Posted

November 23, 2021

Study Start

March 10, 2022

Primary Completion

August 23, 2024

Study Completion

November 24, 2024

Last Updated

March 18, 2026

Record last verified: 2024-02

Locations