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Renal Failure Chronic Requiring HemodialysisNCT02583347

Sleep Disturbance in Patients With End-Stage Renal Disease

An observational study of Renal Failure Chronic Requiring Hemodialysis and Sleep Disorders, run by Beaumont Hospital at 1 site in Ireland.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Sleep disorders are common in patients who have chronic kidney disease (CKD). Insomnia is reported in up to 50% of patients treated with hemodialysis compared to 12% of a control population. Read more about this study

Who is it for?
Ages 16 years and older
What is being tested?
Vivia Home Hemodialysis System
Type of treatment
Medical device
How many people
60 participants
Where
1 siteIreland
Study dates
Dec 2015to Jul 2018
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 16 years and older
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Study population: Sixty consecutive patients will be enrolled in the study over a period of 24 months. Patients were prioritized for recruitment if they were active on the transplant waitlist or a change in RRT modality was planned.

Who may be able to join

  • >16 years old,
  • competent to independently undertake the informed consent process
  • currently on RRT or planned to start RRT in the next three months.

Who cannot join

  • Patients consuming Benzodiazepine medication
  • Patients requiring nasal CPAP for sleep apnoea
  • Patients requiring supplemental oxygen
  • Patients with dementia, malignancy, or psychiatric disorder

Trial locations and contacts

1 site in 1 country.

Claire M Kennedy, MB, BMedSci contact

00353 1 8093000 ext. 739

clairekennedy2@beaumont.ie

Ireland1 site, 1 recruiting
  • Beaumont Hospital

    Dublin, 00

    Claire Kennedy, MB BCh BAO, 00353 1 8093000, clairekennedy2@beaumont.ie

    Recruiting

Other trials in Ireland

About this study

Sleep disorders are common in patients who have chronic kidney disease (CKD). Insomnia is reported in up to 50% of patients treated with hemodialysis compared to 12% of a control population. Restless leg syndrome (RLS) and periodic limb movement disorder (PLM) have been described in 30 to 70% of patients with end stage kidney disease (ESKD). Patients with CKD have also been reported to have a very high prevalence of sleep apnoea disorder. Conventional hemodialysis and peritoneal dialysis do not appear to improve sleep disorders in patients with CKD. There is emerging evidence that nocturnal HD can lead to improvements in sleep quality. Transplantation is thought to improve sleep-related disorders in some but not all patients.

Project Aims

Read more

The aims of this project were three-fold:

  1. To perform detailed assessment of sleep quality in a cohort of Irish patients with ESRD
  2. To assess the feasability and tolerability of unattended home PSG and wrist actigraphy as diagnostic tools in this cohort
  3. To assess the impact of a change in RRT modality on sleep quality in Irish patients with ESRD
Read the detailed description

Patients will not selected based on presence/absence of sleep disturbance. Patients will be prioritized for recruitment if they were active on the transplant waitlist or a change in RRT modality is planned.

Patients will be selected for inclusion if they were >16 years old, competent to independently undertake the informed consent process and are currently on RRT or planned to start RRT in the next three months. The following exclusion criteria will be applied: dementia, active malignancy, major psychiatric disorder, home oxygen therapy, CPAP therapy, and regular benzodiazepine use.

Baseline Evaluation

Baseline evaluation includes the following:

  • Demographics and clinical parameters including medications and caffeine intake
  • Dialysis prescription and adequacy (weekly standardised Kt/V)
  • Laboratory data (haemoglobin, iron, phosphate, PTH)
  • Subjective sleep quality as measured by Berlin Questionnaire, Epworth Sleepiness Scale, Pittsburgh Sleep Quality Index and International Restless Leg Syndrome Questionnaire
  • Quality of Life as assessed by the 36 Item Short Form Survey (SF-36), Beck Depression Index and Centre for Epidemiologic Studies-Depression Scale
  • Cognitive assessment as measured by Trail Making Tests 1 \& 2, Category Fluency, Controlled Oral Word Association Test and Hopkins Verbal Learning Test
  • Unattended home polysomnography set-up up by investigator who was blinded to the results of the above assessments
  • Wrist actigraphy for 3-5 continuous days (Philips Respironics Actiwatch 2 System)

Follow-up Evaluation following RRT Modality Change Follow-up evaluation will be performed in the same way as baseline evaluation at three - six months post switch of RRT modality. As the impact of NHHD is of particular interest, follow-up evaluation will be performed at one and six months post switch to NHHD in those patients who switched to NHHD. The follow-up home PSG was performed on an 'on-dialysis' night and an 'off-dialysis' night to evaluate the impact of the nocturnal procedure itself on sleep.

Data Analysis A sleep technician, blinded to the questionnaire results, compiles the PSG analysis and reports in accordance with the American Academy of Sleep Medicine (AASM) manual for the Scoring of Sleep and Associated Events (40). Actigraphy analysis is reported using Philips Respironics Actiwatch Software.

Statistical methods Statistical analysis will be performed using Stata V14 and Prism V6. All p values <0.05 will be considered statistically significant. Mean data and standard deviation data will be analysed using independent samples t-test and repeated measures analysis of variance (ANOVA). Nominal data will be analysed using chi-squared analysis.

Safety \& Tolerability Reports were reviewed with a Respiratory Consultant with specialist interest in Sleep Medicine on a regular basis and abnormal results were discussed in detail. If specific therapy is indicated on the basis of the research tests, the treating nephrologist will be informed and a management plan recommended.

Being tested
Vivia Home Hemodialysis System
Medical subject headings
Sleep Wake Disorders

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Vivia Home Hemodialysis SystemDevice

    The cohort of interest is those patients performing nocturnal home hemodialysis using the Vivia Home Hemodialysis System for 8 hours, 5 nights per week

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. The prevalence of sleep disorders in a cohort of patients with advanced CKD/ESRD

    from the total sample population of 60

    Measured: 18 months

Secondary outcomes (2)
  1. Change in Subjective Sleep Quality following change of RRT modality

    Subjective sleep quality based on validated questionnaire

    Measured: 6 months

  2. Change in objective sleep quality following change of RRT modality

    Objective sleep quality is measured by means of unattended home polysomnography for one night or wrist actigraphy for 3-5 consecutive nights

    Measured: 6 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted22 Oct 2015 (estimated)
  2. Study startDec 2015
  3. Primary completionJul 2018 (estimated)
  4. Study completionJul 2018 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
60 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02583347
Sponsor's protocol ID
BH-15/36
Status last verified
Aug 2017
First submitted
14 Oct 2015
Last updated
28 Aug 2017
Results posted
No
Data monitoring committee
No

Publications

  • Roumelioti ME, Brown LK, Unruh ML. The Relationship Between Volume Overload in End-Stage Renal Disease and Obstructive Sleep Apnea. Semin Dial. 2015 Sep-Oct;28(5):508-13. doi: 10.1111/sdi.12389. Epub 2015 May 5.

    PubMed 25940851
  • Loewen A, Siemens A, Hanly P. Sleep disruption in patients with sleep apnea and end-stage renal disease. J Clin Sleep Med. 2009 Aug 15;5(4):324-9.

    PubMed 19968009
  • Hanly P. Sleep disorders and home dialysis. Adv Chronic Kidney Dis. 2009 May;16(3):179-88. doi: 10.1053/j.ackd.2009.02.004.

    PubMed 19393968
  • Mallamaci F, Leonardis D, Tripepi R, Parlongo G, Catalano C, Tripepi G, Castronovo V, Ferini-Strambi L, Zoccali C. Sleep disordered breathing in renal transplant patients. Am J Transplant. 2009 Jun;9(6):1373-81. doi: 10.1111/j.1600-6143.2009.02653.x. Epub 2009 May 20.

    PubMed 19459802
  • Tang SC, Lam B, Lai AS, Pang CB, Tso WK, Khong PL, Ip MS, Lai KN. Improvement in sleep apnea during nocturnal peritoneal dialysis is associated with reduced airway congestion and better uremic clearance. Clin J Am Soc Nephrol. 2009 Feb;4(2):410-8. doi: 10.2215/CJN.03520708. Epub 2008 Dec 31.

    PubMed 19118118
  • Hanly PJ, Pierratos A. Improvement of sleep apnea in patients with chronic renal failure who undergo nocturnal hemodialysis. N Engl J Med. 2001 Jan 11;344(2):102-7. doi: 10.1056/NEJM200101113440204.

    PubMed 11150360

Questions about this trial

What is this clinical trial studying?

An observational study of Renal Failure Chronic Requiring Hemodialysis and Sleep Disorders, run by Beaumont Hospital at 1 site in Ireland.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 4 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 28 Aug 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Ireland. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Claire M Kennedy, MB, BMedSci (00353 1 8093000 ext. 739, clairekennedy2@beaumont.ie), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

The prevalence of sleep disorders in a cohort of patients with advanced CKD/ESRD (time frame: 18 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02583347, which also lists 6 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 28 Aug 2017.

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