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How common is Restless Leg Syndrome in people with severe kidney disease?

Prevalence of Restless Legs Syndrome in Advanced Chronic Kidney Disease Patients: A Cross-Sectional Study - NIL

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CTRI
Registry ID
CTRI/2025/12/098360
Enrollment
231
Registered
2025-12-03
Start date
Unknown
Completion date
Unknown
Last updated
2025-12-08

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

Conditions

Health Condition 1: N184- Chronic kidney disease, stage 4 (severe) Health Condition 2: N185- Chronic kidney disease, stage 5 Health Condition 3: N186- End stage renal disease

Interventions

Intervention1: Nil: Nil Intervention2: Nil: Nil Intervention3: Nil: Nil

Sponsors

NIL
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: Eligible participants are adults aged 18 years or older diagnosed with advanced chronic kidney disease, specifically Stages 4 or 5, including both dialysis and non-dialysis patients. To be included, they must be able to complete the sleep disorder questionnaires and relevant clinical assessments. Importantly, each participant must provide written informed consent after understanding the study procedures and objectives.

Exclusion criteria

Exclusion criteria: Individuals are excluded if they have previously undergone a kidney transplant or if they suffer from neurological disorders unrelated to Restless Legs Syndrome, such as Parkinson s disease, multiple sclerosis, or non-CKD peripheral neuropathies. The study also excludes those with severe psychiatric illnesses that independently affect sleep, such as active psychosis or a severe major depressive episode. Additionally, patients who have recently (within the last six weeks) used medications known to induce or worsen Restless Legs Syndrome are not eligible. These medications include certain antipsychotics, antidepressants (SSRIs, SNRIs, TCAs), antiemetics, lithium, and some antihistamines. Finally, anyone with an active infection or currently hospitalized due to an acute illness is also excluded from participation.

Design outcomes

Primary

MeasureTime frame
To estimate the prevalence of Restless Legs Syndrome (RLS), diagnosed using the Modified Restless Legs Syndrome diagnostic questionnaire.Timepoint: Baseline

Secondary

MeasureTime frame
To identify independent clinical & biochemical predictors of RLS with a particular focus on anemia, iron status & dialysis modalityTimepoint: Baseline;To describe the severity distribution of RLS using the International RLS Rating Scale (IRLS)Timepoint: Baseline;To assess the correlation between RLS severity (IRLS score)and health-related quality of life (KDQOL-13), depression (PHQ-9), & sleep quality (PSQI)Timepoint: Baseline

Countries

India

Contacts

Public ContactDr Indu Ramachandra Rao

Kasturba Medical College, Manipal

indu.rao@manipal.edu9592896393

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Feb 4, 2026