NCT03578614

Brief Summary

Vascular cognitive impairment (VCI) is one of the most frequent causes of cognitive impairment associated with aging. So far, there is no approved treatment for VCI. Recent studies have suggested a protective effect from physical activity but adequate studies are lacking in this field. The AFIVASC study - a Portuguese acronym for "physical activity in vascular cognitive impairment" is a randomized controlled study, single-blinded, nonpharmacological which aims to explore the benefits of physical activity in vascular cognitive impairment (VCI)

Trial Health

87
On Track

Trial Health Score

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

Enrollment
104

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Sep 2016

Longer than P75 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

September 1, 2016

Completed
1.7 years until next milestone

First Submitted

Initial submission to the registry

May 24, 2018

Completed
1 month until next milestone

First Posted

Study publicly available on registry

July 6, 2018

Completed
1.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2019

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2020

Completed
Last Updated

April 1, 2021

Status Verified

March 1, 2021

Enrollment Period

3.3 years

First QC Date

May 24, 2018

Last Update Submit

March 30, 2021

Conditions

Keywords

Vascular cognitive impairmentPhysical ActivityRandomized Clinical TrialStrokeTIASmall Vessel Disease

Outcome Measures

Primary Outcomes (2)

  • Clinical Cognitive Criteria

    Defined by a transition to dementia (all types) in patients with vascular cognitive impairment no dementia or transition to vascular cognitive impairment no dementia in those subjects with previous stroke/TIA without criteria for vascular cognitive impairment no dementia. This cognitive criteria will be assessed by a clinical neurologist

    1 year

  • Cognitive Status measured by neuropsychological measures

    Change in neuropsychological evaluation (1.5 SD of initial medium score) for composite scores calculated by averaging all different domains of the tests applied or for global measures (MOCA).

    1 year

Secondary Outcomes (3)

  • Impact of physical activity in interpersonal, environmental, functional, physical, and psychological domains (Quality of Life) measured by Portuguese version of Quality of Live scale in Alzheimer's disease (QOL-AD)

    1 year

  • Impact of physical activity in motor status

    1 year

  • Impact of physical activity in functional status

    1 year

Study Arms (2)

Control Group

NO INTERVENTION

There is no intervention for Control Group

Intervention Group

EXPERIMENTAL

Intervention Group will be submitted to three physical activity sessions (two supervised and one nonsupervised) conducted over 6 months

Other: Physical Activity

Interventions

3 physical activity sessions are planned by week, 2 supervised and 1 non-supervised conducted over 6 months. On the first 2 months, the supervised sessions have 10 minutes of warm-up + 5 minutes active pause (balance, agility and coordinative exercises) + 15 minutes walking + 5 minutes active pause (resistance exercises - 1 series of 12 repetitions \- 3 callisthenic exercises) + 15 minutes walking + 5 minutes flexibility (1 series of 10 seconds in 3 different postures). The aimed intensity in these first two months is 12/13. Between the 2nd and the 4th months, the duration of the walking period increases, as well as the intensity, RPE 13/14. Between the 4th and the 6th months, again the duration of the walking period increases, as well as the intensity, RPE 14/15. To measure the intensity level of the physical activity, the Borg Rating of Perceived Exertion (RPE) ranging from 6 (rest) to 20 (maximum effort) is used.

Intervention Group

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Participants are included if they are older than 18 years
  • Fluent in Portuguese language;
  • Able to read and write;
  • Availability of a reliable informant;
  • Fulfill the written informed consent;
  • Clinical and functional criteria A and B:
  • Criteria A: 1 of the following 3:
  • Probable mild cognitive vascular impairment;
  • Previous ischemic or hemorrhagic stroke (at least 6 months before), with modified Rankin ≤ 2 at baseline and without formal indication for physiotherapy.
  • TIA (at least more than a 1 month before), diagnosed by a neurologist or with identified vascular lesion (correlated with TIA clinical symptoms) in CT/MRI.
  • Criteria B: No functional changes: IADL 0 (no item changed, or 1 single item with minimal change), according to the scoring methods of the LADIS study (minimum of 4 items applicable) or no cognitive changes regarding the suggested Montreal Cognitive Assessment Test (Moca) cut off point for dementia in clinical Portuguese samples (score \< 17).

You may not qualify if:

  • Diagnosis of dementia;
  • Stroke with formal indication for physiotherapy or speech therapy, or Rankin ≥ 2;
  • Any contraindication for walking, physical limitation to gait (orthopedic or other structural) that compromises the therapy proposed, or physical or mental limitation that could potentially interfere with the active treatment proposed (e.g. severe arthritis, severe osteoarticular pain associated with walking);
  • Evidence of neurodegenerative disease (other than vascular aetiology), significant psychiatric disease (e.g. major depressive episode) or medical disease with prognosis or severity which could significantly interfere with the subjects' participation, or with quality of life (e.g. cancer, severe cardiovascular disease as congestive heart failure, uncontrolled angina).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Instituto de Medicina Molecular João Lobo Antunes

Lisbon, 1649-028, Portugal

Location

Related Publications (2)

  • Verdelho A, Correia M, Ferro JM, Madureira S, Vilela P, Rodrigues M, Borges M, Oliveira V, Santos AC, Goncalves-Pereira M, Santa-Clara H. Physical Activity Self-Report Is Not Reliable Among Subjects with Mild Vascular Cognitive Impairment: The AFIVASC Study. J Alzheimers Dis. 2022;87(1):405-414. doi: 10.3233/JAD-215381.

  • Verdelho A, Madureira S, Correia M, Ferro JM, Rodrigues M, Goncalves-Pereira M, Goncalves M, Santos AC, Vilela P, Barrios H, Borges M, Santa-Clara H. Impact of physical activity in vascular cognitive impairment (AFIVASC): study protocol for a randomised controlled trial. Trials. 2019 Feb 11;20(1):114. doi: 10.1186/s13063-019-3174-1.

MeSH Terms

Conditions

Motor ActivityStroke

Interventions

Exercise

Condition Hierarchy (Ancestors)

BehaviorCerebrovascular DisordersBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesVascular DiseasesCardiovascular Diseases

Intervention Hierarchy (Ancestors)

Motor ActivityMovementMusculoskeletal Physiological PhenomenaMusculoskeletal and Neural Physiological Phenomena

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
INVESTIGATOR
Masking Details
Single-blind
Purpose
PREVENTION
Intervention Model
PARALLEL
Model Details: Single-blind, randomized controlled trial, with a six-month intervention treatment and an additional follow-up of six months. After a four-week run-in period, the participants are randomized into two parallel groups (control group and intervention group).
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigador, Clinical Professor, Neurologist

Study Record Dates

First Submitted

May 24, 2018

First Posted

July 6, 2018

Study Start

September 1, 2016

Primary Completion

December 31, 2019

Study Completion

June 30, 2020

Last Updated

April 1, 2021

Record last verified: 2021-03

Locations