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Rehabilitation of Fatigue in Patients With Post-COVID-19 Syndrome

Rehabilitation of Fatigue in Patients With Post-COVID-19 Syndrome

Status
Completed
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06814379
Acronym
COVIDATE-02
Enrollment
54
Registered
2025-02-07
Start date
2025-02-03
Completion date
2025-07-31
Last updated
2026-01-26

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Post-COVID-19 Syndrome

Keywords

COVID-19, post-COVID-19 syndrome, fatigue

Brief summary

More than half of patients with post-COVID-19 syndrome experience fatigue. Rehabilitation is needed to treat this persistent symptom. The aim of this study is to conduct a rehabilitation intervention to treat patients with post-COVID-19 syndrome who experience persistent fatigue.

Detailed description

* Background: More than half of patients with post-COVID-19 syndrome experience fatigue. Rehabilitation is needed to treat this persistent symptom. * Objectives: To conduct a rehabilitation intervention to treat patients with post-COVID-19 syndrome who experience persistent fatigue. * Methodology: Randomized clinical trial. There will be 3 groups. * Patients will be recruited from the Virgen de las Nieves University Hospital in Granada. * The evaluation will be carried out at the University of Granada. * The rehabilitation will be carried out at the University of Granada and/or patient's home.

Interventions

BEHAVIORALRehabilitation

30-60 minutes. A total of 3 session/week at home. 4 weeks. * Warm-up. * Aerobic: walking (20-25 minutes). * Strength: (25-30 minutes). * Cooling. * Education: WHO recommendations.

BEHAVIORALVirtual reality based rehabilitation

30-60 minutes. A total of 3 session/week (2 sessions at home and 1 session at the University of Granada). 4 weeks. The 2 sessions at home will be the same as the sessions in the rehabilitation group (group 2). The session at the University of Granada will be done with virtual reality (Nintendo Switch) and will follow the same outline as the rest of the sessions: * Warm-up. * Aerobic: walking (20-25 minutes). * Strength: (25-30 minutes). * Cooling. * Education: WHO recommendations.

Sponsors

Universidad de Granada
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
TRIPLE (Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

* diagnosis of COVID-19 * post-COVID-19 syndrome * adults ≥ 18 y \< 75 años * be medically stable * to be able to walk * not currently participating in a rehabilitation programme and/or other study. * fatigue: FSS ≥ 36 puntos * basic knowledge * wish to participate in the study and sign the informed consent

Exclusion criteria

* patients with severe comorbidities that interfere with the ability to perform the study * patients with mental, physical or organic problems that under medical criteria may pose a risk to the patient

Design outcomes

Primary

MeasureTime frameDescription
Fatigue ImpactThrough study completion, an average of 1 yearTo assess fatigue impact using the Modified Fatigue Impact Scale (MFIS). Scores range from 0 to 36, with higher scores indicating a greater impact of fatigue on daily activities.
Perceived FatigueThrough study completion, an average of 1 yearTo assess perceived fatigue using the borg modified scale.The scale ranges from 0 to 10, with higher scores indicating greater fatigue perception.
Multidimensional FatigueThrough study completion, an average of 1 yearTo assess multidimensional fatigue using the multidimensional fatigue inventory MFI-20). The scale comprises five subscales (General Fatigue, Physical Fatigue, Mental Fatigue, Reduced Activity, and Reduced Motivation), each ranging from 4 to 20 points. Higher scores indicate greater fatigue.
Fatigue SeverityThrough study completion, an average of 1 yearTo assess fatigue severity using the fatigue severity scale (FSS). The total score ranges from 7 to 63 points, with higher scores indicating greater fatigue severity. A score of ≥36 is considered indicative of significant fatigue.

Secondary

MeasureTime frameDescription
Dyspnea. Dyspnea-12Through study completion, an average of 1 yearRanges from 0 to 36, with higher scores indicating greater dyspnea severity.
Dyspnea. Modified Medical Research Council (mMRC) Dyspnea ScaleThrough study completion, an average of 1 yearRanges from 0 to 4, with higher scores indicating greater dyspnea severity.
Pain intensityThrough study completion, an average of 1 yearTo assess pain intensity using the Visual Analogue Scale (VAS). Scores range from 0 (no pain) to 10 (worst imaginable pain). Higher scores indicate greater pain intensity.
Psychological statusThrough study completion, an average of 1 yearTo assess psychological status using the Hospital Anxiety and Depression Scale (HADS). The scale has two subscales (Anxiety and Depression), each ranging from 0 to 21. Scores of ≥11 on either subscale indicate clinically significant anxiety or depression.
Sleep qualityThrough study completion, an average of 1 yearTo assess sleep quality using the Pittsburgh Sleep Quality Index (PSQI). Scores range from 0 to 21, with higher scores indicating poorer sleep quality. A score \>5 suggests significant sleep disturbances.
Health-related Quality of lifeThrough study completion, an average of 1 yearTo assess health-related quality of life using the EuroQol-5D (EQ-5D). Higher scores indicating better quality of life.
Functional status: Post-COVID-19 Functional Status (PCFS)Through study completion, an average of 1 yearRanges from 0 to 4, with higher scores indicating greater functional limitation.
Functional status: Patient-Specific Functional Scale (PSFS)Through study completion, an average of 1 yearScores range from 0 to 10, with higher scores indicating better functional status.
Frailty: Clinical Frailty Scale (CFS)Through study completion, an average of 1 yearRanges from 1 (very fit) to 9 (terminally ill). Higher scores indicate greater frailty.
Frailty: FRAIL ScaleThrough study completion, an average of 1 yearScores range from 0 to 5, with scores ≥3 indicating frailty.
Physical activityThrough study completion, an average of 1 yearTo assess physical activity using the International Physical Activity Questionnaire (IPAQ). This measure assesses types and intensities of physical activity, yielding results in MET-min/week. Higher values indicate greater physical activity levels.
Exercise capacity: 2-Minute Walk TestThrough study completion, an average of 1 yearMeasures the distance walked in meters; higher values indicate better capacity.
Exercise capacity: One-Legged Stand TestThrough study completion, an average of 1 yearMeasures time in seconds; higher values indicate better balance and strength.
Exercise capacity: Arm Curl TestThrough study completion, an average of 1 yearMeasures the number of arm curls completed in 30 seconds; higher values indicate better upper body strength.
StrengthThrough study completion, an average of 1 yearTo assess strength using dynamometry. Results are measured in kilograms (kg), with higher values indicating greater strength.
Motivation for TreatmentThrough study completion, an average of 1 year15-item Treatment Self-Regulation Questionnaire (TSRQ). Scores range from 1 to 7 per item, with higher scores indicating greater autonomous motivation.
Treatment-Generated MotivationThrough study completion, an average of 1 year22-item Intrinsic Motivation Inventory (IMI). Scores range from 1 to 7 per item, with higher scores indicating greater intrinsic motivation.
Satisfaction with the InterventionThrough study completion, an average of 1 year5-point Likert scale, with higher scores indicating greater satisfaction.
Overall Perceived EffortThrough study completion, an average of 1 yearModified Borg Scale, ranging from 0 to 10, with higher scores indicating greater effort.
Exercise capacity: Short Physical Performance Battery (SPPB)Through study completion, an average of 1 yearRanges from 0 to 12, with higher scores indicating better performance.
AdherenceThrough study completion, an average of 1 yearMonitored via a diary, with adherence reported as the percentage of sessions completed.
COVID-19 informationThrough study completion, an average of 1 yearTo assess information about the date and symptoms when COVID-19 was diagnosed and the COVID-19 Yorkshire Rehabilitation Scale (C19-YRS). The C19-YRS ranges from 0 to 10 per domain (physical, psychological, and functional symptoms). Higher scores indicate greater impairment.
ComorbiditiesThrough study completion, an average of 1 yearTo assess comorbidities using the Charlson Comorbidity Index (CCI). Scores range from 0 to ≥6, with higher scores indicating greater comorbidity burden.
Dyspnea. The Borg Modified ScaleThrough study completion, an average of 1 yearRanges from 0 to 10, with higher scores indicating greater dyspnea.

Countries

Spain

Contacts

PRINCIPAL_INVESTIGATORIrene Torres Sánchez, PhD

Universidad de Granada

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026