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Chronic Kidney DiseaseCRICNCT00817427

Sleep Disturbances as a Risk Factor in Chronic Kidney Disease

A study testing CKD- sleep extension in people with Chronic Kidney Disease, run by University of Chicago at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study is designed to determine if either short night time sleep or poor night time sleep could be a risk factor for increasing the rate at which kidney function deteriorates in persons with mild to moderate kidney disease. Read more about this study

Who is it for?
Ages 21 to 74 yearsHealthy volunteers can take part
Conditions the study is for
Chronic Kidney Disease
What is being tested?
CKD- sleep extension
Could I receive a placebo?
No, everyone receives an active treatment
How many people
40 participants
Where
1 siteUnited States
Study dates
Oct 2008to Jul 2011
Phase
Interventional
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 21 to 74 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Mild to Moderate CKD
  • Healthy controls age and gender matched to CKD subjects
  • Regular bedtimes of at least 6h/night, sedentary lifestyle

Who cannot join

  • Diabetes
  • Current or previous dialysis for more than 1 month
  • Uncontrolled hypertension
  • Heart failure
  • Liver disease
  • HIV
Show all 13Show fewer
  • Hemoglobin < 10.5 g/dl
  • Treatment with EProcrit, Epogen, or Aranesp
  • Bone or organ transplant,
  • Use of immunosuppressive drugs within past 6 months
  • Current oral contraceptive use
  • Current pregnancy
  • Chemotherapy for malignancy within past 2 years

Trial locations and contacts

1 site in 1 country.

United States1 site
  • The University of Chicago

    Chicago, Illinois, 60637

Other trials in United States

About this study

Official title: Sleep Disturbance as a Non-Traditional Risk Factor in CKD

This study is designed to determine if either short night time sleep or poor night time sleep could be a risk factor for increasing the rate at which kidney function deteriorates in persons with mild to moderate kidney disease.

Being tested
Controls Short sleep, CKD- sleep extension
Keywords
Chronic Kidney Disease, Poor sleep, CKD, Kidney Failure
Medical subject headings
Renal Insufficiency, Chronic, Renal Insufficiency

What participants receive

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

  • Controls Short sleepOther

    Also called Sleep intervention

    Healthy control subject's bedtime will be decreased by 2 hours/night with acoustic sleep disruption

  • CKD- sleep extensionOther

    Also called Sleep intervention

    Sleep will be increased by 2 hours each night for 3 nights

Study groups in NCT00817427
Study groupRoleWhat they receive
BaselineNo interventionCKD subjects and healthy, matched controls will have measures of cardiovascular function (BP, HR) measure of hormonal fluid balance (renin/aldosterone) measure and measures of glucose metabolism (response to glucose load and over 24 hr profile) with 3 days of habitual sleep time
CKD- Sleep extensionExperimentalMeasures as in baseline but with bed time increased by 2 hours
Receives: Other: CKD- sleep extension
Controls short sleepExperimentalMeasures as in baseline but with sleep disruption
Receives: Other: Controls Short sleep

What is being measured

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

  1. Comparison of chronobiological profiles of renin/aldosterone, sympatho-vagal balance and CV function in CKD subjects to controls at baseline and after extended sleep in CKD subjects and after decreased time and quality of sleep in control subjects.

    Measured: Immediately after intervention.

Timeline

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

  1. First posted6 Jan 2009 (estimated)
  2. Study startOct 2008
  3. Primary completionJun 2011
  4. Study completionJul 2011

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase N/A
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
40 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00817427
Sponsor's protocol ID
#14075A
Other IDs
5RO1DK71696-4, 5R01DK071696
Acronym
CRIC
Status last verified
Sep 2013
First submitted
5 Jan 2009
Last updated
5 Sep 2013
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A study testing CKD- sleep extension in people with Chronic Kidney Disease, run by University of Chicago at 1 site in United States.

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 13 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: finished, as of the sponsor's last update on 5 Sep 2013. 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 United States. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Comparison of chronobiological profiles of renin/aldosterone, sympatho-vagal balance and CV function in CKD subjects to controls at baseline and after extended sleep in CKD subjects and after decreased time and quality of sleep in control subjects. (time frame: Immediately after intervention.). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 5 Sep 2013.

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