NCT06502522

Brief Summary

Chronic kidney disease (CKD) consists of kidney damage, with consequent progressive and irreversible loss of kidney function. In the early stages of the disease, a reduction in circulating levels of the α-klotho protein is already observed, which is related to worsening renal function. Therapeutic strategies that increase serum levels of α-klotho may be of great value in the treatment of CKD. Electrical stimulation contributes to the reduction of reactive oxygen species, DNA damage and improves the effectiveness rate of dialysis, suggesting a systemic effect in patients with terminal CKD. The objective of this study is to evaluate the effects of whole body electrical stimulation on renal function and physical capacity in patients with CKD not dependent on dialysis.

Trial Health

35
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 2024

Shorter than P25 for not_applicable

Status
not yet 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

July 9, 2024

Completed
7 days until next milestone

First Posted

Study publicly available on registry

July 16, 2024

Completed
16 days until next milestone

Study Start

First participant enrolled

August 1, 2024

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2024

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2025

Completed
Last Updated

July 18, 2024

Status Verified

July 1, 2024

Enrollment Period

4 months

First QC Date

July 9, 2024

Last Update Submit

July 16, 2024

Conditions

Outcome Measures

Primary Outcomes (2)

  • Change in kidney function

    Change in kidney function will be assessed by alpha klotho protein dosage

    Baseline, after 4 and 8 weeks

  • Change in kidney function

    Change in kidney function will be assessed by serum creatinine measurement

    Baseline, after 4 and 8 weeks

Secondary Outcomes (11)

  • Change in inflammatory profile

    Baseline, after 4 and 8 weeks

  • Change in inflammatory profile

    Baseline, after 4 and 8 weeks

  • Change in inflammatory profile

    Baseline, after 4 and 8 weeks

  • Change in well-being levels

    Baseline, after 4 and 8 weeks

  • Change in muscle damage levels

    Baseline, after 4 and 8 weeks

  • +6 more secondary outcomes

Study Arms (2)

Intervention group

EXPERIMENTAL

Whole-body neuromuscular electrical stimulation will be administered for three times week for eight weeks, totaling 24 sessions.

Other: Whole-body electrical stimulation

Control group

NO INTERVENTION

No intervention will be carried out.

Interventions

Symmetrical biphasic current, pulse width of 400 μs, frequency of 75 Hz, contraction time of five seconds and rest time of 10 seconds. The intensity will be individually adjusted to the patient's maximum tolerance limit to reach the motor threshold and the volunteer will be instructed to achieve a score of 7 on the modified BORG scale to ensure a moderate-intense effort. The session time will be 16 minutes, resulting in a total of 64 contractions per session. The progression of overload will only occur with an increase in the intensity of all muscle groups during the sessions. Concomitantly with the electrical stimuli, the volunteer will perform exercises for the upper, lower limbs and trunk. After performing neuromuscular electrical stimulation, the patient will remain in the supine position to receive sensory stimulation throughout the body. The parameters used will be: frequency of 20 Hz and pulse width of 400 μs for 44 minutes.

Also known as: Whole-body electrical muscle stimulation, Whole-body neuromuscular electrical stimulation, Whole-body electromyostimulation
Intervention group

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients diagnosed with CKD (≥ 3 months) in stages 3-4 (GFR between 59 and 15 ml/min/1.73m2);
  • Age between 18 and 80 years old;
  • Functional capacity ≥ 300 meters in the six-minute walk test.

You may not qualify if:

  • Cognitive dysfunction that prevents assessments from being carried out or inability to understand and sign the informed consent form;
  • Intolerance to electrical stimulator and/or changes in skin sensitivity;
  • Skin injuries or burns where the electrodes are positioned;
  • Patients with stroke sequelae;
  • Recent acute myocardial infarction (two months);
  • Uncontrolled hypertension (SBP\>230 mmHg and DBP\>120 mmHg);
  • New York Heart Association grade IV heart failure or decompensated;
  • Unstable angina or arrhythmia;
  • Artificial cardiac pacemaker or implantable cardioverter defibrillator;
  • Peripheral vascular changes in the lower limbs such as deep vein thrombosis;
  • Disabling osteoarticular or musculoskeletal disease;
  • Uncontrolled diabetes (glycemia \> 300mg/dL);
  • Patients with cancer and/or undergoing oncological treatment;
  • Epilepsy;
  • Hemophilia;
  • +2 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Renal Insufficiency, Chronic

Condition Hierarchy (Ancestors)

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

Study Officials

  • Jociane Schardong, PhD

    Federal University of Health Sciences of Porto Alegre

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Jociane Schardong, PhD

CONTACT

Jociane Schardong, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

July 9, 2024

First Posted

July 16, 2024

Study Start

August 1, 2024

Primary Completion

December 1, 2024

Study Completion

March 1, 2025

Last Updated

July 18, 2024

Record last verified: 2024-07