NCT07499856

Brief Summary

Chronic kidney disease in hemodialysis leads to musculoskeletal and psychological complications that affect functionality and quality of life. Intradialytic exercise and innovative technologies help reduce sedentary behaviour and improve health. Additionally, mindfulness decreases stress, anxiety, depression, and pain, promoting well-being and treatment adherence. There is a growing awareness of the need for more patient-centered approaches to address the substantial burden of physical and psychological symptoms that are not adequately managed by standard treatment strategies. Intradialytic exercise programs have become an effective strategy to counteract sedentary behavior and improve the overall health of patients. Implementing these programs through innovative technologies can facilitate their adoption and accessibility. Complementarily, mindfulness-based interventions help reduce stress, anxiety, and depression, improve mood, decrease pain perception, and promote relaxation and rest, which positively impact health-related quality of life and treatment adherence.

Trial Health

55
Monitor

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 Jan 2026

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
enrolling by invitation

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

January 14, 2026

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

March 20, 2026

Completed
10 days until next milestone

First Posted

Study publicly available on registry

March 30, 2026

Completed
15 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 14, 2026

Completed
16 days until next milestone

Study Completion

Last participant's last visit for all outcomes

April 30, 2026

Completed
Last Updated

March 30, 2026

Status Verified

March 1, 2026

Enrollment Period

3 months

First QC Date

March 20, 2026

Last Update Submit

March 25, 2026

Conditions

Keywords

MindfulnessExerciseCKDFeasibility

Outcome Measures

Primary Outcomes (6)

  • Safety assessment by hypotension episodes

    Exercise safety will be evaluated based on the total number of intradialysis group exercise sessions and their relationship with incidents or interruptions recorded in the progress sheets due to hypotension episodes.

    From the start to the end of the intervention (4 weeks)

  • Safety assessment by fatigue

    Exercise safety will be evaluated based on the total number of intradialysis group exercise sessions and their relationship with incidents or interruptions recorded in the progress sheets due to symptoms of fatigue.

    From start to the end of the intervention (4 weeks)

  • Safety assessment by muscle cramps

    Exercise safety will be evaluated based on the total number of intradialysis group exercise sessions and their relationship with incidents or interruptions recorded in the progress sheets due to muscle cramps.

    From the start to the end of the intervention (4 weeks)

  • Recruitment rate Assessment

    Number of participants recruited/number of potential participants identified x 100

    Start of the study

  • Retention rate

    Number of participants completing the intervention/number of participants recruited x 100

    From start to the end of the intervention (4 weeks)

  • Adherence rate

    number of sessions completed/number of planned sessions x 100

    From start to the end of the intervention (4 weeks)

Secondary Outcomes (7)

  • Muscle strength assessment Handgrip

    It will be tested before and after the 4 weeks of intervention

  • Lower limb muscle strength

    From start to the end of the intervention (4 weeks)

  • Anxiety and Depression

    From start to the end of the intervention (4 weeks)

  • Human Activity Profile

    From start to the end of the intervention (4 weeks)

  • Perceived Stress

    From start to the end of the intervention (4 weeks)

  • +2 more secondary outcomes

Study Arms (2)

Group Exercise intervention

ACTIVE COMPARATOR

This group will exercise intradialysis using a guided audiovisual program

Other: GREX

GREX MIND Exercise and minfulness

EXPERIMENTAL

This group will exercise (intradialysis exercise supported by audio visual guide) plus mindfulness program

Other: GREX- MIND

Interventions

The intervention group (GEM) will receive combined physical exercise + mindfulness. Each participant will complete 12 sessions. Exercise will last 20-25 min; GEM will add 20 min of mindfulness (guided meditation + virtual exploration). Total session time: 40 min.

GREX MIND Exercise and minfulness
GREXOTHER

This group will exercise with no added mindfulness intervention. Group exercise intradialysis using audiovisual guide. The comparison group (GE) will receive exercise + placebo music. Each participant will complete 12 sessions. Exercise will last 20-25 min; GE will listen to music. Total session time: 40 min.

Group Exercise intervention

Eligibility Criteria

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

You may qualify if:

  • ≥3 months on HD (3 weekly sessions of 4 hours)

You may not qualify if:

  • lower-limb amputation;
  • neurological, musculoskeletal or osteoarticular disorders;
  • severe/unstable comorbidities (e.g., decompensated heart failure or diabetes, unstable angina, recent MI, uncontrolled hypertension, severe lung disease, acute infection);
  • \<3 months on HD;
  • \<2 sessions/week, or inability to understand assessments.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Universidad Cardenal Herrera Ceu

Valencia, Valencia, 46115, Spain

Location

Related Publications (4)

  • Handheld Dynamometry Testing During Dialysis: Intrarater and Interrater Reliability Study

    BACKGROUND
  • Doi: 10.23736/s1973-9087.21.06694-6

    BACKGROUND
  • doi: 10.1093/ckj/sfaa268

    BACKGROUND
  • DOI: 10.1111/sms.13304

    BACKGROUND

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

  • Eva Segura Ortí, Professor

    Cardenal Herrera University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

March 20, 2026

First Posted

March 30, 2026

Study Start

January 14, 2026

Primary Completion

April 14, 2026

Study Completion

April 30, 2026

Last Updated

March 30, 2026

Record last verified: 2026-03

Locations