NCT05563077

Brief Summary

This study will examine the effects of 4 months of aerobic interval training versus continuous aerobic training on ambulatory blood pressure (ABP) and novel plasma protein biomarkers in patients with resistant hypertension. A randomized controlled trial will be performed including two exercise groups and a control group: a) moderate-intensity interval training (MIIT); b) moderate-intensity continuous training (MICT); c) usual care. MIIT could represent a superior training modality that exceeds the benefits of MICT in patients with resistant hypertension.

Trial Health

55
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
72

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Oct 2022

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
active not recruiting

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

September 21, 2022

Completed
12 days until next milestone

First Posted

Study publicly available on registry

October 3, 2022

Completed
2 days until next milestone

Study Start

First participant enrolled

October 5, 2022

Completed
3.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2025

Completed
14 days until next milestone

Study Completion

Last participant's last visit for all outcomes

November 15, 2025

Completed
Last Updated

September 18, 2025

Status Verified

September 1, 2025

Enrollment Period

3.1 years

First QC Date

September 21, 2022

Last Update Submit

September 12, 2025

Conditions

Keywords

physical exerciseblood pressureproteomicsresistant hypertension

Outcome Measures

Primary Outcomes (1)

  • Change in 24-hour ambulatory blood pressure

    Ambulatory SBP and DBP will be recorded with a validated oscillometric device over 24 hours.

    Baseline to immediate post-treatment (4 months)

Secondary Outcomes (3)

  • Change in plasma proteome

    Baseline to immediate post-treatment (4 months)

  • Changes in albuminuria

    Baseline to immediate post-treatment (4 months)

  • Changes in glomerular filtration rate

    Baseline to immediate post-treatment (4 months)

Other Outcomes (15)

  • Change in aerobic capacity

    Baseline to immediate post-treatment (4 months).

  • Change in body composition

    Baseline to immediate post-treatment (4 months)

  • Change in lipid profiles

    Baseline to immediate post-treatment (4 months).

  • +12 more other outcomes

Study Arms (3)

Moderate-intensity interval training (MIIT)

EXPERIMENTAL

24 participants with resistant hypertension will perform moderate-intensity interval training.

Other: Moderate-intensity interval training (MIIT)

Moderate-intensity continuous training (MICT)

EXPERIMENTAL

24 participants with resistant hypertension will perform moderate-intensity continuous training.

Other: Moderate-intensity continuous training (MICT)

Usual care

NO INTERVENTION

24 participants with resistant hypertension will maintain usual care for 4 months.

Interventions

MIIT group: participants will perform 3 sessions per week for 4 months. Each session will involve a ∼3 min warm-up (joint mobility exercises and walking at ∼2.2 METs), a ∼40-50 min main period (∼6-7 reps of 4 min at ∼4.2 METs, with 3 min of active recovery at ∼2.2 METs between each interval), and a ∼3-min cool-down (joint mobility exercises and walking at ∼2.2 METs). We will select the same aerobic dose of training (i.e., kcal/kg of body weight per week) to match total energy expenditure in both exercise groups.

Moderate-intensity interval training (MIIT)

MICT group: participants will perform 3 sessions per week for 4 months. Each session will involve a ∼3 min warm-up (joint mobility exercises and walking at ∼2.2 METs), a ∼40-50 min main period at ∼3.2 METs, and a ∼3-min cool-down (joint mobility exercises and walking at ∼2.2 METs).

Moderate-intensity continuous training (MICT)

Eligibility Criteria

Age30 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients with resistant hypertension (RH) (i.e., systolic BP/diastolic BP \>130/80 mmHg according to the American College of Cardiology/American Heart Association) despite the concurrent use of three or more antihypertensive drugs - commonly including a diuretic, a long-acting calcium channel blocker, and a blocker of the renin-angiotensin system. RH also includes patients whose BP achieves target values on ≥ 4 antihypertensive. medications (i.e., 'controlled' RH).
  • Adherence to prescribed medications.
  • Willing to be randomized to one of the 3 groups.
  • Informed consent.

You may not qualify if:

  • Severe ischemic heart disease, major psychiatric disorder and other health contraindications that may interfere in the evaluations or interventions.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Universidad Europea Madrid (UEM)

Madrid, Madrid, 28670, Spain

Location

MeSH Terms

Conditions

Motor Activity

Condition Hierarchy (Ancestors)

Behavior

Study Officials

  • Luis Ruilope, PhD

    UEM

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
CARE PROVIDER, OUTCOMES ASSESSOR
Masking Details
Care providers and outcomes assessors will be blinded to group allocation.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: The sample of this study will be randomized in a 1:1:1 ratio (www.randomizer.org) based on a computer-generated random allocation sequence, and will be concealed using sequentially numbered, opaque, sealed envelopes to MIIT, MICT and control groups.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal investigator

Study Record Dates

First Submitted

September 21, 2022

First Posted

October 3, 2022

Study Start

October 5, 2022

Primary Completion

November 1, 2025

Study Completion

November 15, 2025

Last Updated

September 18, 2025

Record last verified: 2025-09

Data Sharing

IPD Sharing
Will not share

Locations