NCT05691842

Brief Summary

Alzheimer's disease (AD) is a the most common type of dementia. It is a progressive disease that affects different areas of human behavior at the cognitive, social, physical and metabolic levels. The benefits of a High-Intensity Interval Exercise Program (HIIT) has been proven not only in healthy older adults, but also in different pathologies, such as cerebrovascular and cardiometabolic diseases. However, there are no studies to date that examine the impact of HIIT in people with AD. The aim of this study was to ascertain the effectiveness of a HIIT program versus a cognitive and motor dual task balance program on parameters related to functional capacity and cognitive function in people with AD.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
66

participants targeted

Target at P50-P75 for not_applicable alzheimer-disease

Timeline
Completed

Started Dec 2022

Typical duration for not_applicable alzheimer-disease

Geographic Reach
1 country

1 active site

Status
unknown

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 18, 2022

Completed
1 month until next milestone

Study Start

First participant enrolled

December 20, 2022

Completed
1 month until next milestone

First Posted

Study publicly available on registry

January 20, 2023

Completed
2.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2025

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2026

Completed
Last Updated

January 20, 2023

Status Verified

November 1, 2022

Enrollment Period

2.9 years

First QC Date

November 18, 2022

Last Update Submit

January 16, 2023

Conditions

Outcome Measures

Primary Outcomes (2)

  • Change from baseline cardiorespiratory fitness

    6 minutes walking test" (6MWT): distance (m)

    At baseline, immediately after the intervention and at 2 month-follow-up

  • Change from baseline balance ability

    Star Excursion Balance Test: maximal distance in all directions (cm), 3 times

    At baseline, post-intervention and at 2 month-follow-up

Secondary Outcomes (8)

  • Change from baseline lower limb isometric strength

    At baseline, immediately after the intervention and at 2 month-follow-up

  • Change from baseline lower limb power

    At baseline, immediately after the intervention and at 2 month-follow-up

  • Change from baseline Risk of Falling

    At baseline, immediately after the intervention and at 2 month-follow-up

  • Fall frequency

    Daily for 12 weeks (the length of the intervention)

  • Change from baseline Fear of falling

    At baseline, immediately after the intervention and at 2 month-follow-up

  • +3 more secondary outcomes

Study Arms (3)

HIIT intervention

EXPERIMENTAL

Patients in this group (n=22) will undergo a HIIT training protocol for 12 weeks

Other: HIIT intervention

Dual task intervention (DT)

EXPERIMENTAL

Patients in this group (n=22) will undergo a DT training protocol for 12 weeks

Other: Dual task intervention

Control group (CG)

NO INTERVENTION

Patients in this group (n=22) will not perform any exercise during the intervention period (12 weeks)

Interventions

Patients will perform a muscle strength training circuit interspersed with resistance training circuit. The strength training circuit will consist of 10 strength exercises and resistance training circuit will consist of walking, jogging and running exercises. Each exercise will be performed for one minute, trying to reach maximum intensities adapted to each individual's condition.

HIIT intervention

Dual task training will consist of the progressive and specific assignment of primary motor tasks and secondary motor or cognitive tasks focused on: i) Primary tasks: static, dynamic balance and gait exercises; ii) Secondary tasks (motor or cognitive): verbal fluency, mathematical calculation, memory, visual-spatial planning, auditory discrimination, fine motor task, motor transport task.

Dual task intervention (DT)

Eligibility Criteria

Age60 Years - 90 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Aged between 60 -90 years
  • Diagnosed with mild or moderate AD according to the Clinical Dementia Rating (CDR1).
  • Ability to follow the instructions of the training program.
  • Ability to get up from a chair alone.
  • Independent ambulation.
  • Providing signed informed consent.

You may not qualify if:

  • Dementia or severe cognitive impairment that makes it impossible to understand instructions.
  • Presence of other neurological pathologies such as: stroke, Parkinson's or cranioencephalic trauma.
  • Severe cardiovascular disorders.
  • Severe visual deficits.
  • Vertigo
  • Other limitations that make it difficult to ambulate.
  • Participating in any high intensity exercise program.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Faculty of Physiotherapy, University of Valencia

Valencia, 46022, Spain

RECRUITING

MeSH Terms

Conditions

Alzheimer Disease

Condition Hierarchy (Ancestors)

DementiaBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesTauopathiesNeurodegenerative DiseasesNeurocognitive DisordersMental Disorders

Study Officials

  • Marta Inglés, PhD

    University of Valencia

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Marta Inglés, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 18, 2022

First Posted

January 20, 2023

Study Start

December 20, 2022

Primary Completion

November 1, 2025

Study Completion

January 1, 2026

Last Updated

January 20, 2023

Record last verified: 2022-11

Locations