NCT05374863

Brief Summary

The objective is to evaluate in adult patients with chronic kidney disease the effect of neuromuscular electrical stimulation (NMES) in the upper limbs associated with a cycle ergometer in the lower limbs, during hemodialysis, on functional capacity and peripheral muscle strength. The hypothesis is that in people with chronic kidney disease on hemodialysis, the addition of neuromuscular electrical stimulation in the upper limbs associated with aerobic training of the lower limbs is superior to aerobic exercise alone in improving functional capacity, peripheral muscle strength, quality of life, safety intervention and patient adherence.

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
30

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Aug 2022

Typical duration for not_applicable

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

April 12, 2022

Completed
1 month until next milestone

First Posted

Study publicly available on registry

May 16, 2022

Completed
3 months until next milestone

Study Start

First participant enrolled

August 1, 2022

Completed
2.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2024

Completed
Last Updated

February 21, 2023

Status Verified

February 1, 2023

Enrollment Period

2.4 years

First QC Date

April 12, 2022

Last Update Submit

February 16, 2023

Conditions

Keywords

Chronic kidney diseaseHemodialisisExerciseNeuromuscular electrical stimulation

Outcome Measures

Primary Outcomes (2)

  • Improved Functional Capacity

    It will be evaluated by the one-minute sit-and-stand test. Patients will be instructed to sit and stand up in a chair as quickly as possible for 1 minute, starting from the sitting position, with their feet on the floor, arms crossed on the chest and back supported on the chair, in addition, they will not receive any type of incentive verbal during the test. The number of repetitions will be recorded, and if the participant is standing at the end of 1 minute, 0.5 repetition will be considered.

    Baseline, pre-intervention/immediately after intervention.

  • Improved Peripheral muscle strength

    It will be evaluated through the handgrip strength being measured using a manual digital dynamometer (Instruthern®, São Paulo, Brazil). The test will be performed three times on each upper limb (right and left), with 1-minute intervals between each execution, the measure with the highest value being considered.

    Baseline, pre-intervention/immediately after intervention.

Secondary Outcomes (2)

  • Improved Cardiorespiratory capacity

    Baseline, pre-intervention/immediately after intervention.

  • Improved Capacity of life.

    Baseline, pre-intervention/immediately after intervention.

Study Arms (2)

Experimental Group

EXPERIMENTAL

Neuromuscular electrical stimulation (NMES) active in the upper limbs for 20 minutes and aerobic exercises on the cycle ergometer for 30 minutes.

Device: Neuromuscular electrical stimulation (NMES) - ActiveDevice: Aerobic exercise with cycle ergometer

Control Group

PLACEBO COMPARATOR

NMES-Sham in upper limbs for 20 minutes and aerobic exercises on a cycle ergometer for 30 minutes.

Device: Neuromuscular Electrical Stimulation (NMES) - ShamDevice: Aerobic exercise with cycle ergometer

Interventions

The NMES will be held for 20 minutes. Biceps musculature and bilateral wrist and finger flexors stimulated. For patients undergoing hemodialysis for fistula in the upper limb, NMES will be performed only in the limb without a fistula. points of points 4 electrodes in each, being 2 points of longitudinal position in the muscular belly of the biceps, and other 2 in the ventral region of the forearm. the parameters: frequency of 80 Hz, pulse frequency of 350 ms, time of 5 seconds and 10 seconds. The possibility will be greater for each patient who will have the contraction. Patients will be instructed to perform an isometric contraction of wrist and finger flexors during electrical stimulation.

Experimental Group

It will be performed in the same way as in the experimental group, however, the intensity of the actuality will only reach the sensitive threshold.

Control Group

The exercise will be performed from the adaptation and positioning of a cycle ergometer (Mini Bike E5 Acte Sports®) in front of the hemodialysis chair. Each session will consist of three phases: duration (5 minutes), conditioning (20 minutes) and cool-down (5 minutes). During the development and cool-down phases, patients will be instructed to maintain a lower exercise intensity, with a level between 1 and 3 on the modified BORG scale. In the conditioning phase, patients will be instructed to slightly increase the intensity of the exercise, levels between 4 and 7 on the modified BORG scale. During exercise, patients will be asked every 5 minutes about the level of effort, and the load on the cycle ergometer will be possible to reach an intensity between 4 and 7 on the modified Borg Scale.

Control GroupExperimental Group

Eligibility Criteria

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

You may qualify if:

  • Have chronic kidney disease;
  • Undergo hemodialysis at HUCAM for at least 3 months;
  • Present a hemoglobin level \> 9 g/dL;
  • Present clinical stability for at least 3 months;
  • Do not participate in another physical exercise program;
  • Present the ability to perform the assessment tests;
  • Age equal to or greater than 18 years, and can be of both sexes;
  • Accept to participate in the research by signing the informed consent form.

You may not qualify if:

  • Presents symptoms and/or health conditions (cardiovascular, respiratory, neurological, cognitive) that prevent the performance of evaluation tests and participation in the exercise program.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Federal University of Espírito Santo

Vitória, Espírito Santo, 29075-910, Brazil

RECRUITING

Related Publications (1)

  • Rosa MR, de Souza VS, Paro FM, Gomes DCAP, Toledo MLSA, Pedreira AB, Duarte H, Wittmer VL, Moulim MCB. Safety and Feasibility of Intradialytic Exercise Including Upper Limb Neuromuscular Electrical Stimulation in Adults With Chronic Kidney Disease: A Randomized Controlled Pilot Clinical Trial. Artif Organs. 2025 Aug 13. doi: 10.1111/aor.70006. Online ahead of print.

Related Links

MeSH Terms

Conditions

Renal Insufficiency, ChronicMotor Activity

Condition Hierarchy (Ancestors)

Renal InsufficiencyKidney DiseasesUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and SymptomsBehavior

Study Officials

  • Marcela c Barbalho, PhD

    Federal University of Espírito Santo

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Marcela C Barbalho, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Masking Details
This is a double-blind study, where evaluators and participants will not be aware of the details of the research. All outcomes will be measured by blinded raters as they will not be involved in the randomization process and will not receive details about interventions. All participants will be blinded as to whether or not the NMES will be performed, as both the intervention group and the control group will have the electrodes positioned and will remain there for the same time.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: This is a controlled, randomized, double-blind clinical trial with an intention-to-treat analysis.
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

April 12, 2022

First Posted

May 16, 2022

Study Start

August 1, 2022

Primary Completion

December 31, 2024

Study Completion

December 31, 2024

Last Updated

February 21, 2023

Record last verified: 2023-02

Data Sharing

IPD Sharing
Will not share

Locations