NCT05370599

Brief Summary

This is a pilot randomized controlled trial which will test the effect of 3 different anti-hypertensive agents and 3 different strategies of engaging young adults in home blood pressure monitoring on blood pressure control, with secondary outcomes focused on quality of life and adverse events.

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
36

participants targeted

Target at below P25 for phase_2 hypertension

Timeline
Completed

Started Apr 2022

Typical duration for phase_2 hypertension

Geographic Reach
1 country

1 active site

Status
terminated

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

April 15, 2022

Completed
21 days until next milestone

First Submitted

Initial submission to the registry

May 6, 2022

Completed
5 days until next milestone

First Posted

Study publicly available on registry

May 11, 2022

Completed
3.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 7, 2026

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 7, 2026

Completed
Last Updated

January 13, 2026

Status Verified

January 1, 2026

Enrollment Period

3.7 years

First QC Date

May 6, 2022

Last Update Submit

January 9, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • Achieved systolic blood pressure

    Systolic blood pressure will be collected using at home cuffed devices. The readings at end of the pilot trial (or most recent readings available) will be used for analysis of the primary outcome.

    Month 6

Secondary Outcomes (1)

  • Adherence to home BP monitoring

    Between month 0 and 6

Study Arms (9)

Amlodipine 2.5 mg + Home BP monitoring with cuffed device

ACTIVE COMPARATOR

Use of at least the minimum dose of amlodipine and use of a home BP monitoring device for BP monitoring

Drug: Anti-hypertensive agent: amlodipineDevice: Home BP monitoring with cuffed device

Chlorthalidone 12.5 mg + Home BP monitoring with cuffed device

EXPERIMENTAL

Use of at least the minimum dose of chlorthalidone and use of a home BP monitoring device for BP monitoring

Drug: Anti-hypertensive agent: ChlorthalidoneDevice: Home BP monitoring with cuffed device

Losartan 12.5 mg daily + home BP monitoring with cuffed device

EXPERIMENTAL

Use of at least the minimum dose of losartan and use of a home BP monitoring cuffed device only for BP monitoring

Drug: Anti-hypertensive agent: LosartanDevice: Home BP monitoring with cuffed device

amlodipine 2.5 mg daily + home BP monitoring with patch

EXPERIMENTAL

Use of at least the minimum dose of this agent and use of a home BP monitoring device only + a patch for BP monitoring

Drug: Anti-hypertensive agent: amlodipineDevice: Home BP monitoring with cuffed device + BP patch

Chlorthalidone 12.5 mg daily + home BP monitoring with patch

EXPERIMENTAL

Use of at least the minimum dose of this agent and use of a home BP monitoring device only + a patch for BP monitoring

Drug: Anti-hypertensive agent: ChlorthalidoneDevice: Home BP monitoring with cuffed device + BP patch

Losartan 12.5 mg daily + home BP monitoring with patch

EXPERIMENTAL

Use of at least the minimum dose of this agent and use of a home BP monitoring device only + a patch for BP monitoring

Drug: Anti-hypertensive agent: LosartanDevice: Home BP monitoring with cuffed device + BP patch

amlodipine 2.5 mg daily + home BP monitoring with watch

EXPERIMENTAL

Use of at least the minimum dose of this agent and use of a home BP monitoring device only + a watch for BP monitoring

Drug: Anti-hypertensive agent: amlodipineDevice: Home BP monitoring with cuffed device + BP watch

chlorthalidone 12.5 mg daily + home BP monitoring with watch

EXPERIMENTAL

Use of at least the minimum dose of this agent and use of a home BP monitoring device only + a watch for BP monitoring

Drug: Anti-hypertensive agent: ChlorthalidoneDevice: Home BP monitoring with cuffed device + BP watch

losartan 12.5 mg daily + home BP monitoring with watch

EXPERIMENTAL

Use of at least the minimum dose of this agent and use of a home BP monitoring device only + a watch for BP monitoring

Drug: Anti-hypertensive agent: LosartanDevice: Home BP monitoring with cuffed device + BP watch

Interventions

Patients with hypertension will be randomly assigned to be treated with amlodipine, chlorthalidone, or losartan. All drugs will be initiated at the lowest dose and uptitrated as needed to achieve standard BP targets.

Losartan 12.5 mg daily + home BP monitoring with cuffed deviceLosartan 12.5 mg daily + home BP monitoring with patchlosartan 12.5 mg daily + home BP monitoring with watch

Patients with hypertension will be randomly assigned to be treated with amlodipine, chlorthalidone, or losartan. All drugs will be initiated at the lowest dose and uptitrated as needed to achieve standard BP targets.

Chlorthalidone 12.5 mg + Home BP monitoring with cuffed deviceChlorthalidone 12.5 mg daily + home BP monitoring with patchchlorthalidone 12.5 mg daily + home BP monitoring with watch

Patients will be randomized to monitor their blood pressure either with a BP cuffed device alone, versus with either or use of a BP monitoring patch or BP monitoring watch.

Amlodipine 2.5 mg + Home BP monitoring with cuffed deviceChlorthalidone 12.5 mg + Home BP monitoring with cuffed deviceLosartan 12.5 mg daily + home BP monitoring with cuffed device

Patients will be randomized to monitor their blood pressure either with a BP cuffed device alone, versus with either or use of a BP monitoring patch or BP monitoring watch.

Chlorthalidone 12.5 mg daily + home BP monitoring with patchLosartan 12.5 mg daily + home BP monitoring with patchamlodipine 2.5 mg daily + home BP monitoring with patch

Patients will be randomized to monitor their blood pressure either with a BP cuffed device alone, versus with either or use of a BP monitoring patch or BP monitoring watch.

amlodipine 2.5 mg daily + home BP monitoring with watchchlorthalidone 12.5 mg daily + home BP monitoring with watchlosartan 12.5 mg daily + home BP monitoring with watch

Patients with hypertension will be randomly assigned to be treated with amlodipine, chlorthalidone, or losartan. All drugs will be initiated at the lowest dose and uptitrated as needed to achieve standard BP targets.

Amlodipine 2.5 mg + Home BP monitoring with cuffed deviceamlodipine 2.5 mg daily + home BP monitoring with patchamlodipine 2.5 mg daily + home BP monitoring with watch

Eligibility Criteria

Age18 Years - 40 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • years of age
  • Diagnosis of hypertension or receiving anti-hypertensive therapy OR Has clinical BP readings \>130/80 mmHg that would meet the definition of hypertension and have home BP readings \>=125/80 mmHg

You may not qualify if:

  • are or are planning to become pregnant, due to inability to take multiple classes of anti- hypertensive agents
  • are marginally housed, due to concerns regarding routine follow-up
  • are actively participating in a different interventional trial that may affect blood pressure
  • are unwilling to consent to participate
  • institutionalized individuals or prisoners
  • are actively abusing illicit drugs or alcohol
  • have a history of poor or doubtful compliance (e.g., frequently missed appointments)
  • have cognitive impairment prohibiting participation in the study
  • History of allergy to any of the randomized medications
  • Serum potassium \>5.5 meq/L at the screening visit
  • BP \> 160/100 mmHg in clinic (stage II hypertension), regardless of whether patient is on therapy
  • eGFR \< 30 mL/min/1.73 m2

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of California San Francisco

San Francisco, California, 94143, United States

Location

Related Publications (1)

  • Johnson HM, Warner RC, Bartels CM, LaMantia JN. "They're younger... it's harder." Primary providers' perspectives on hypertension management in young adults: a multicenter qualitative study. BMC Res Notes. 2017 Jan 3;10(1):9. doi: 10.1186/s13104-016-2332-8.

    PMID: 28057065BACKGROUND

MeSH Terms

Conditions

Hypertension

Condition Hierarchy (Ancestors)

Vascular DiseasesCardiovascular Diseases

Study Officials

  • Elaine Ku, MD MAS

    University of California, San Francisco

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
FACTORIAL
Model Details: 3x3 by BP agent and BP monitoring approach
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 6, 2022

First Posted

May 11, 2022

Study Start

April 15, 2022

Primary Completion

January 7, 2026

Study Completion

January 7, 2026

Last Updated

January 13, 2026

Record last verified: 2026-01

Data Sharing

IPD Sharing
Will not share

Locations