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Euvolemic HyponatremiaHN RegistryNCT01240668

Hyponatremia Registry for Patients With Euvolemic and Hypervolemic Hyponatremia

An observational study of Euvolemic Hyponatremia and Hypervolemic Hyponatremia, run by Otsuka America Pharmaceutical at 79 sites in 3 countries.

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

The registry is a multi-center, prospective, observational study designed to collect data in patients with euvolemic and hypervolemic hyponatremia in the hospital setting in the USA and hyponatremia secondary to syndrome of inappropriate antidiuretic hormone secretion (SIADH) in Europe; patients with hypovolemic… Read more about this study

Who is it for?
Ages 18 years and older
How many people
5,028 participants
Where
79 sitesin 3 countries
Study dates
Sep 2010to Aug 2013
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: The prospective registry study population will consist of up to 1500 patients at approximately 150 sites from the USA who are hospitalized and identified as having hypervolemic or euvolemic hyponatremia with serum sodium ≤130 mmol/L. Also up to 1005 patients at approximately 67 sites from Europe (United Kingdom, Germany, France, Italy, Spain, Denmark, and Sweden)who are identified as having hyponatremia ≤130mmol/L secondary to SIADH. A similar distribution of patients with a serum sodium <125 mmol/L and patients with a serum sodium between 125-130 mmol/L will be collected.

Who may be able to join

  • Adults ≥18 years old who are hospitalized
  • Euvolemic or hypervolemic hyponatremia with serum sodium ≤130mmol/L
  • For euvolemic hyponatremia:
  • Euvolemia is defined as: absence of clinical and historical evidence of extracellular fluid volume depletion or sequestration; and absence of edema and ascites; or
  • Physician diagnosis of SIADH
  • For hypervolemic hyponatremia (applies to USA sites only):
Show all 11Show fewer
  • Hypervolemia is defined as: excess extracellular fluid volume manifesting as dependent edema or ascites
  • Patients may have one or more of the following underlying co-morbid conditions:
  • Congestive heart failure
  • Cirrhosis and/or liver failure
  • Nephrotic syndrome

Who cannot join

  • Patients with hypovolemic hyponatremia
  • Use of investigational drug, biologic, or device during the study

Trial locations and contacts

79 sites in 3 countries.

79 sites in 3 countries

United States72 sites
  • St. Joseph's Hospital of Atlanta

    Atlanta, Georgia

  • Joseph M Still Research Foundation, Inc

    Augusta, Georgia, 30909

  • North America Research Institute

    Azusa, California

  • NE Clinical Research Center

    Bethlehem, Pennsylvania

  • Tufts New England Medical Center

    Boston, New York

  • Buffalo General Hospital

    Buffalo, New York

  • Mercy Hospital

    Canton, Ohio

  • CAMC Institute Inc.

    Charleston, West Virginia

  • Southeast Renal Research Institute

    Chattanooga, Tennessee

  • Northwestern Memorial Hospital

    Chicago, Illinois

  • Rush University Medical Center

    Chicago, Illinois

  • University of Cinncinati

    Cincinnati, Ohio

  • Metrohealth Medical Center

    Cleveland, Ohio, 44109

  • Cleveland Clinic

    Cleveland, Ohio

  • Baylor University Medical Center

    Dallas, Texas

  • Cardiopulmonary Research Science & Technology Institute

    Dallas, Texas

  • Portercare Adventist Health System

    Denver, Colorado

  • Detroit Medical Center

    Detroit, Michigan

  • Detroit Receiving Hospital

    Detroit, Michigan

  • Delaware County Memorial Hospital

    Drexel Hill, Pennsylvania

  • Duke University

    Durham, North Carolina

  • Heart Specialists of Lancaster PC

    Eprata, Pennsylvania

  • Clinical Research and Consulting Centter

    Fairfax, Virginia

  • Mercy Hospital Fairfield

    Fairfield, Ohio, 45104

  • Piedmont Respiratory Research

    Greensboro, North Carolina

  • Hackensack University Medical Center

    Hackensack, New Jersey

  • Memorial Healthcare System

    Hollywood, Florida

  • Chrishard Medical Group

    Inglewood, California

  • Jacksonville Cardiovascular Center

    Jacksonville, Florida, 32216

  • The Jamaica Hospital Medical Center

    Jamaica, New York

  • Kettering Health Network

    Kettering, Ohio

  • Kidney Care Specialists

    Kettering, Ohio

  • University Medical Center of Southern Nevada

    Las Vegas, Nevada, 89106

  • Hypertenstion and Renal Group

    Livingston, New Jersey

  • UCLA

    Los Angeles, California

  • Laurel Health System

    Mansfield, Pennsylvania

  • Loyola University Medical Center

    Maywood, Illinois

  • Kidney & HTN Specialists of Miami

    Miami, Florida

  • Winthrop-University Hospital

    Mineola, New York

  • Hennepin County Medical Center

    Minneapolis, Minnesota

  • Central Michigan Community Hospital

    Mount Pleasant, Michigan

  • Naples Community Hospital

    Naples, Florida

  • Saint Thomas Hospital

    Nashville, Tennessee

  • Ochsner Multi-Organ Transplant Center

    New Orleans, Louisiana

  • Beth Israel Medical Center-Petrie Division

    New York, New York

  • Center for Liver Disease and Transplantation

    New York, New York

  • Mount Sinai School of Medicine

    New York, New York

  • NYU

    New York, New York

  • Sentara Norfolk General Hospital

    Norfolk, Virginia

  • Providence Park Hospital

    Novi, Michigan

  • Creighton University

    Omaha, Nebraska

  • SC Nephrology & Hypertension Ctr

    Orangeburg, South Carolina

  • Florida Hospital

    Orlando, Florida

  • Research Integrity, LLC

    Owensboro, Kentucky

  • St Joseph's Regional Medical Center

    Paterson, New Jersey

  • Northern Michigan Hospital

    Petoskey, Michigan

  • UPMC Center for Liver Disease

    Pittsburgh, Pennsylvania

  • Coastal Nephrology Associates Research

    Port Charlotte, Florida

  • Princeton Hypertension Nephrology Associates

    Princeton Junction, New Jersey

  • Virginia Commonwealth University Medical Center

    Richmond, Virginia

  • Rochester General

    Rochester, New York

  • University of Rochester

    Rochester, New York

  • Regional Cardiology Associates

    Sacramento, California

  • Covenant Heart Specialists

    Saginaw, Michigan

  • Baptist Hospital Downtown

    San Antonio, Texas, 78205

  • Renal Associates, PA

    San Antonio, Texas

  • St Catherine of Siena Medical Center

    Smithtown, New York

  • Saint Louis University Hosptial

    St Louis, Missouri

  • Jack D. Weiler Hospital

    The Bronx, New York

  • Montefiore Medical Center

    The Bronx, New York

  • Georgetown University Hospital

    Washington D.C., District of Columbia

  • St Elizabeth Health Center

    Youngstown, Ohio

Other trials in United States

Germany4 sites
  • Evangelische Lungenklinik

    Berlin

  • Klinikum Chemnitz

    Chemnitz

  • Universitätsklinik Köln

    Cologne

  • Klinikum der Johann-Wolfgang-Goethe-Universität

    Frankfurt

Other trials in Germany

United Kingdom3 sites
  • Birmingham Heartlands Hospital

    Birmingham

  • Royal Liverpool University Hospital

    Liverpool

  • Royal Victoria Infirmary

    Newcastle

Other trials in United Kingdom

About this study

Official title: An Observational Prospective Registry to Identify Demographic and Clinical Characteristics of Patients Hospitalized With Euvolemic and Hypervolemic Hyponatremia and Assess the Comparative Effectiveness of Available Treatments and the Impact on Resource Utilization

The registry is a multi-center, prospective, observational study designed to collect data in patients with euvolemic and hypervolemic hyponatremia in the hospital setting in the USA and hyponatremia secondary to syndrome of inappropriate antidiuretic hormone secretion (SIADH) in Europe; patients with hypovolemic hyponatremia will be excluded from the registry. The registry is observational in design, and the registry will collect data on patients with a serum sodium ≤130 mmol/L. Data from the patients' chart will be collected throughout the duration of the hospital, from admission to discharge, and the data will be entered into the case report form (CRF) or into an electronic data capture (EDC) system. These patients will be entered into the registry over the duration of 18 months at community, tertiary, and academic medical centers from diverse multiple regions of the USA and Europe.

A patient's treatment will be determined by their caregiver and not by this protocol. Thus, the registry will provide a unique opportunity to evaluate how the patients are managed under real-world management conditions.

Keywords
Hyponatremia, Euvolemia, Hypervolemia, Euvolemic, Hypervolemic
Medical subject headings
Hyponatremia, Edema

What participants receive

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

Study groups in NCT01240668
Study groupRoleWhat they receive
Hyponatremia PatientsEuvolemic or hypervolemic hyponatremia with serum sodium ≤130 mmol/L

What is being measured

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

  1. Change in serum sodium concentration from beginning of treatment period to the end of treatment period or discharge for a given hyponatremia treatment

    Measured: Hospital Discharge

  2. Duration of hospital stay from time of first presentation of hyponatremia (which will be taken as the time of first presentation of hyponatremia for the current admission) to discharge

    Measured: Hospital Discharge

  3. Time to initiation of hyponatremia treatment

    Measured: Hospital Discharge

Secondary outcomes (8)
  1. Relative proportions of etiologies associated with hyponatremia

    Measured: Hospital Discharge

  2. Profile of investigations performed in diagnosing hyponatremia

    Measured: Hospital Discharge

  3. Therapies used in the management of hyponatremia

    Measured: Hospital Discharge

  4. Effectiveness of individual therapies in correcting hyponatremia and time taken to achieve the correction.

    Effectiveness of individual therapies in correcting hyponatremia and time taken to achieve the correction measured as one of the following:

    serum sodium >130 serum sodium ≥135 mmol/L increase of serum sodium ≥5 mmol/L

    Measured: Hospital Discharge

  5. Effectiveness of individual therapies in correcting hyponatremia and time taken to achieve the correction.

    Effectiveness of individual therapies in correcting hyponatremia and time taken to achieve the correction measured as one of the following:

    • serum sodium >130
    • serum sodium ≥135 mmol/L
    • increase of serum sodium ≥5 mmol/L

    Measured: Hospital Discharge

  6. Effectiveness of individual therapies in achieving symptom improvement measured as the number of reported symptoms at the start and end of treatment with a specific therapy

    Measured: Hospital Discharge

  7. Medically necessary length of hospital stay and duration of intensive care unit (ICU) stay

    Measured: Hospital Discharge

  8. Impact of hyponatremia on medically necessary length of stay

    Measured: Hospital Discharge

Timeline

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

  1. First posted15 Nov 2010 (estimated)
  2. Study startSep 2010
  3. Primary completionJun 2013
  4. Study completionAug 2013

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
Case only
Time perspective
Prospective
Enrolment
5,028 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01240668
Sponsor's protocol ID
156-10-292
Acronym
HN Registry
Status last verified
May 2015
First submitted
11 Nov 2010
Last updated
15 May 2015
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

An observational study of Euvolemic Hyponatremia and Hypervolemic Hyponatremia, run by Otsuka America Pharmaceutical at 79 sites in 3 countries.

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 11 inclusion and 2 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 15 May 2015. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 79 sites in United States, Germany, United Kingdom. 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?

Change in serum sodium concentration from beginning of treatment period to the end of treatment period or discharge for a given hyponatremia treatment (time frame: Hospital Discharge). The study lists 3 primary outcomes in all. 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 15 May 2015.

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