NCT05150444

Brief Summary

The aim of this study is to investigate the effect of cognitive training combined with physical exercise on cognitive function, physical performance and frailty indicators in the hemodialysis population.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
44

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Nov 2022

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

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

November 25, 2021

Completed
14 days until next milestone

First Posted

Study publicly available on registry

December 9, 2021

Completed
11 months until next milestone

Study Start

First participant enrolled

November 2, 2022

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 25, 2023

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2023

Completed
Last Updated

February 14, 2024

Status Verified

February 1, 2024

Enrollment Period

3 months

First QC Date

November 25, 2021

Last Update Submit

February 12, 2024

Conditions

Keywords

cognitive functionshemodialysisphysical activityintradialytic trainingnon-pharmacological interventions

Outcome Measures

Primary Outcomes (1)

  • Change in Test of Attentional Performance (TAP) score

    The Test of Attentional Performance (TAP) is a software package that can be used primarily to examine attention functions. The rationale for the selection of the main outcome: low learning effect, most probably affected by physical exercise, attention is one of the most affected cognitive domains in dialysis patients. From the TAP test battery, subtests Alertness, Selective attention, and Divided attention will be included.

    baseline, after 12 weeks

Secondary Outcomes (24)

  • Change in Montreal Cognitive Assessment (MoCA) score

    baseline, after 12 weeks

  • Change in Trail Making Test A and B score

    baseline, after 12 weeks

  • Change in Symbol Digit Modalities Test (SDMT) score

    baseline, after 12 weeks

  • Change in 10 repetition sit-to-stand test time

    baseline, after 12 weeks

  • Change in Stork balance test time

    baseline, after 12 weeks

  • +19 more secondary outcomes

Study Arms (2)

Cognitive and physical exercise training

EXPERIMENTAL

This group will perform combined intradialytic cognitive and physical exercise training. First, they will exercise during dialysis (3 times a week; 12 weeks) for \~30 minutes on a customized ergometer. They will start with a 3-min warm-up, then the resistance will be implied to each individual according to the rate of perceived exertion of 4th to 5th grade on a 10-grade Borg scale. After a break, they will be given tablet computers in order to play "brain games" on a CogniFit platform (\~30 - 45 min).

Other: Cognitive and physical exercise training

Standard care

NO INTERVENTION

This group will receive standard hemodialysis care.

Interventions

12 weeks (3 times a week): patients will cycle on an adapted ergometer during their dialysis procedure. The exercise program will be run by kinesiologists. Participants will start with 15 minutes of cycling and then gradually increase the time and intensity. After the physical exercise session, they will continue with cognitive training. This training will be done on a tablet computer on a CogniFit platform (\~30 minutes). The "brain games" on mentioned platform automatically adapt to individual cognitive abilities.

Cognitive and physical exercise training

Eligibility Criteria

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

You may qualify if:

  • dialysis patients on renal replacement therapy with chronic hemodialysis
  • duration of hemodialysis treatment for at least 3 months
  • capable of independent walking and independent feeding

You may not qualify if:

  • the presence of chronic malignant or infectious disease
  • uncontrolled arterial hypertension with an average of the last five pre-dialysis blood pressure values above 180/100 mm Hg,
  • unstable angina pectoris or Canadian Cardiovascular Society class 2-4,
  • heart failure New York Heart Association class 3 and 4,
  • the presence of a psychotic illness or a mental disability,
  • a condition with an amputated limb (more than 2 fingers on the lower limb and / or more than 2 fingers on the upper limb)
  • any other condition that causes the clinical unstability of the patient (i.e. repetitive gastrointestinal hemorrhagies, liver cirrhosis with frequent exacerbations)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University Medical Centre

Ljubljana, Osrednjeslovenska, 1000, Slovenia

Location

Related Publications (1)

  • Bogataj S, Trajkovic N, Pajek M, Pajek J. Effects of Intradialytic Cognitive and Physical Exercise Training on Cognitive and Physical Abilities in Hemodialysis Patients: Study Protocol for a Randomized Controlled Trial. Front Psychol. 2022 Jan 25;13:835486. doi: 10.3389/fpsyg.2022.835486. eCollection 2022.

MeSH Terms

Conditions

Cognitive DysfunctionSedentary BehaviorRenal Insufficiency, ChronicMotor Activity

Condition Hierarchy (Ancestors)

Cognition DisordersNeurocognitive DisordersMental DisordersBehaviorRenal InsufficiencyKidney DiseasesUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • Jadranka Buturović Ponikvar, PhD

    University Medical Centre Ljubljana

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Postdoctoral Researcher

Study Record Dates

First Submitted

November 25, 2021

First Posted

December 9, 2021

Study Start

November 2, 2022

Primary Completion

January 25, 2023

Study Completion

June 30, 2023

Last Updated

February 14, 2024

Record last verified: 2024-02

Data Sharing

IPD Sharing
Will not share

Locations