NCT04151537

Brief Summary

Personal Activity Intelligence (PAI) is a novel metric developed to quantify the amount of routine physical activity (PA) needed to improve health and reduce cardiovascular (CV) mortality. The PAI metric can be integrated in PA monitors to promote and track PA. The present pilot study is a 12-week randomized controlled trial designed to test the efficacy of PAI in the treatment of high blood pressure. The primary aim is to investigate how routine PA (expressed as PAI level) affect ambulatory blood pressure by comparing the effect of the intervention (≥100 PAI per week) with a control recommended to follow national PA guidelines. The secondary aims are to investigate the effect on a comprehensive CV risk profile, and to model the effect of PAI level on multiple CV parameters. The CV risk profile includes office BP, arterial stiffness, stroke volume, heart rate, cardiac output, systemic vascular resistance, cardiorespiratory fitness, body composition, blood lipid profile and serum markers of glucose metabolism, kidney failure and systemic inflammation.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
26

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Oct 2019

Shorter than P25 for not_applicable

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 21, 2019

Completed
3 days until next milestone

First Submitted

Initial submission to the registry

October 24, 2019

Completed
12 days until next milestone

First Posted

Study publicly available on registry

November 5, 2019

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 19, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 19, 2020

Completed
Last Updated

October 19, 2020

Status Verified

October 1, 2020

Enrollment Period

7 months

First QC Date

October 24, 2019

Last Update Submit

October 12, 2020

Conditions

Keywords

HypertensionExercise TherapyBlood Pressure Monitoring, AmbulatoryPhysical activity monitoring

Outcome Measures

Primary Outcomes (1)

  • 24 hour blood pressure

    Change in average systolic and diastolic blood pressure over 24 hours (mmHg). 24h blood pressure is measured automatically 2-3 times per hour with an oscillometric ambulatory blood pressure monitor.

    Pre- to postintervention (12 weeks)

Secondary Outcomes (4)

  • Office blood pressure

    Pre- to postintervention (12 weeks)

  • Arterial stiffness

    Pre- to postintervention (12 weeks)

  • Cardiac function

    Pre- to postintervention (12 weeks)

  • Cardiorespiratory fitness

    Pre- to postintervention (12 weeks)

Study Arms (2)

Intervention

ACTIVE COMPARATOR

The intervention group is provided with a PA tracker that enables self-monitoring of PA and are instructed to obtain a personalized PA goal on a weekly basis.

Behavioral: Personal Activity Intelligence

Control

ACTIVE COMPARATOR

The control group is recommended to follow national PA guidelines, which can be considered as the 'intervention' offered to the public.

Behavioral: Physical Activity Guidelines

Interventions

The intervention group is provided with a PAI monitor (wristband) with a user interface (app) to track their own PAI level and are instructed to obtain at least 100 PAI on a weekly basis.

Intervention

The control group is recommended to follow national PA guidelines, meaning 150 minutes of moderate-intensity PA or 75 minutes of vigorous-intensity PA, or a combination there of. The control group is provided with a PAI monitor (wristband) without any user interface and are thus blinded to track their own PAI level.

Control

Eligibility Criteria

Age45 Years - 64 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Not currently engaged in regular physical activity (\< 50 PAI per week based on self-reported PA)

You may not qualify if:

  • Usage of blood pressure medication
  • Usage of lipid modifying agents
  • Diabetes
  • Cardiovascular disease
  • Diagnosed secondary hypertension
  • Disease or disability that prevent exercise or participation in testing

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

NTNU Department of Circulation and Medical Imaging

Trondheim, Norway

Location

Related Publications (1)

  • Nes BM, Gutvik CR, Lavie CJ, Nauman J, Wisloff U. Personalized Activity Intelligence (PAI) for Prevention of Cardiovascular Disease and Promotion of Physical Activity. Am J Med. 2017 Mar;130(3):328-336. doi: 10.1016/j.amjmed.2016.09.031. Epub 2016 Oct 29.

    PMID: 27984009BACKGROUND

MeSH Terms

Conditions

Essential HypertensionHypertension

Condition Hierarchy (Ancestors)

Vascular DiseasesCardiovascular Diseases

Study Officials

  • Ulrik Wisløff, PhD

    NTNU, Department of Circulation and Medical Imaging

    PRINCIPAL INVESTIGATOR
  • Øystein Risa

    NTNU, Department of Circulation and Medical Imaging

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 24, 2019

First Posted

November 5, 2019

Study Start

October 21, 2019

Primary Completion

May 19, 2020

Study Completion

May 19, 2020

Last Updated

October 19, 2020

Record last verified: 2020-10

Locations