NCT00660959

Brief Summary

The present study is designed to confirm and extend the observation from previous studies that lixivaptan therapy corrects hyponatremia, in euvolemic subject, including subjects with SIADH.

Trial Health

90
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
106

participants targeted

Target at P25-P50 for phase_3

Geographic Reach
6 countries

71 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

April 1, 2008

Completed
14 days until next milestone

First Submitted

Initial submission to the registry

April 15, 2008

Completed
3 days until next milestone

First Posted

Study publicly available on registry

April 18, 2008

Completed
2.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2010

Completed
Last Updated

June 28, 2011

Status Verified

November 1, 2010

Enrollment Period

2.2 years

First QC Date

April 15, 2008

Last Update Submit

June 20, 2011

Conditions

Keywords

EuvolemicHyponatremiaSerum SodiumFluid OverloadVasopressin Antagonist

Outcome Measures

Primary Outcomes (1)

  • Average daily area under the curve (AUC) of change from baseline in serum sodium concentrations up to 72 hrs in lixivaptan treated subjects compared to placebo

    60 days

Secondary Outcomes (3)

  • Change from baseline in serum sodium on Day 30

    60 days

  • Percentage of subjects achieving normalized serum sodium (Na+ ≥ 135 mEq/L)

    60 days

  • Time to first normalization of serum sodium (Na+≥135 mEq/L)

    60 days

Study Arms (2)

Active Comparator

EXPERIMENTAL

lixivaptan

Drug: lixivaptan

Placebo

PLACEBO COMPARATOR

placebo

Drug: placebo

Interventions

oral capsule

Active Comparator

oral capsule

Placebo

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Written informed consent
  • Men or women aged 18 or older
  • Diagnosis of euvolemic hyponatremia (120 ≤ Na+\<130 mEq/L)
  • Hospitalized or willing to be admitted to a monitored setting for approximately the first 48 hours of treatment

You may not qualify if:

  • Pregnant or breast-feeding women, or women planning to become pregnant or to breastfeed
  • Symptomatic hyponatremia (e.g., lethargy, coma, seizures, changes in mental status attributable to hyponatremia)
  • Acute or transient hyponatremia (e.g., associated with head trauma or postoperative state)
  • Hyponatremia in hypovolemic states. Hypovolemic hyponatremia is defined as the presence of clinical evidence of extracellular fluid volume depletion
  • Hyponatremia as a result of any medication that can safely be withdrawn
  • Hyponatremia due to hypothyroidism or adrenal insufficiency
  • Diagnosis of psychogenic polydipsia
  • Receiving within 7 days of enrollment, other medication for treatment of hyponatremia specifically: demeclocycline, lithium carbonate, urea, or conivaptan
  • Use of radiotherapy and chemotherapy within 2 wks of randomization
  • Likely to require, or to receive IV saline for correction of symptomatic or asymptomatic severe hyponatremia during the course of the study
  • Supine systolic arterial blood pressure of ≤ 90 mmHg
  • Serum creatinine \>3.0 mg/dL
  • History of uncontrolled type 2 diabetes mellitus
  • Severe pulmonary artery hypertension: patients whose condition is expected to deteriorate with sudden shifts in fluid volumes and cardiac filling pressures
  • Established diagnosis of New York Heart Association (NYHA) class III or IV heart failure
  • +12 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (71)

Research Site 1

Mobile, Alabama, 36617, United States

Location

PsyPharma Global

Phoenix, Arizona, 85050, United States

Location

Research Site

Los Angeles, California, 90033, United States

Location

Research Site 1

Los Angeles, California, 90073, United States

Location

Research Site 1

Roseville, California, 95661, United States

Location

Research Site

Aurora, Colorado, 80045, United States

Location

The George Washington University Medical Faculty Associates

Washington D.C., District of Columbia, 20037, United States

Location

Healthcare Clinical Data, Inc

North Miami, Florida, 33161, United States

Location

Cleveland Clinic Florida

Weston, Florida, 33331, United States

Location

Research Site

Augusta, Georgia, 30912, United States

Location

RTR Medical Group

Savannah, Georgia, 31419, United States

Location

Research Site

Chicago, Illinois, 60612, United States

Location

Research Site 1

Iowa City, Iowa, 52242, United States

Location

Four Rivers Clinical Research, Inc.

Paducah, Kentucky, 42003, United States

Location

Louisiana Research Associates, Inc.

New Orleans, Louisiana, 70114, United States

Location

Research Site

Belmont, Massachusetts, 02478, United States

Location

Research Site

Boston, Massachusetts, 02135, United States

Location

Research Site

Boston, Massachusetts, 02212, United States

Location

Beth Israel Deaconess Medical Center

Boston, Massachusetts, 02215, United States

Location

Research Site

Kansas City, Missouri, 64128, United States

Location

Research Site 1

Las Vegas, Nevada, 89106, United States

Location

Research Site 1

Albany, New York, 12208, United States

Location

Erie County Medical Center

Buffalo, New York, 14215, United States

Location

Research Site

New York, New York, 10016, United States

Location

Three Rivers Health and Rehabilitation

Windsor, North Carolina, 27983, United States

Location

Atrium Medical Center

Middletown, Ohio, 45005, United States

Location

Kettlie Joseph Daniels MD, Inc

Toledo, Ohio, 43609, United States

Location

Research Site 1

Camp Hill, Pennsylvania, 17011, United States

Location

Research Site 1

Doylestown, Pennsylvania, 18901, United States

Location

Research Site

Norristown, Pennsylvania, 19401, United States

Location

Research Site 1

Philadelphia, Pennsylvania, 19104, United States

Location

Research Site

Providence, Rhode Island, 02903, United States

Location

Research Site 1

Columbia, South Carolina, 29209, United States

Location

SunStar Geriatrics Healthcare

Georgetown, Texas, 78626, United States

Location

Clinical Trial Network

Houston, Texas, 77074, United States

Location

Aspen Clinical Research

Orem, Utah, 84058, United States

Location

The Glennan Center for Geriatrics and Gerontology

Norfolk, Virginia, 23507, United States

Location

Internal Medicine Northwest

Tacoma, Washington, 98405, United States

Location

UZ Gasthulsberg

Leuven, 3000, Belgium

Location

Centre Hospitalier de Tubize

Tubize, 1480, Belgium

Location

Research SIte

Greenfield Park, Quebec, J4V 2H1, Canada

Location

Research Site 1

Montreal, Quebec, H1T 2M4, Canada

Location

Research Site

Montreal, Quebec, H4J 1C5, Canada

Location

Research Site

Dresden, Germany, 01307, Germany

Location

Research Site

Hanover, Hannover, 30167, Germany

Location

Research Site

Magdeburg, Magdeburg, 39120, Germany

Location

Research Site

Berlin, 12200, Germany

Location

Research Site

Berlin, 13353, Germany

Location

Research Site

Giessen, 35392, Germany

Location

Research Site

Heidelberg, 69120, Germany

Location

Research SIte

Konstanz, 78464, Germany

Location

Research Site

München, 80336, Germany

Location

Research Site

Würzburg, 97080, Germany

Location

Baby Memorial Hospital

Calicut, Kerala, 673004, India

Location

Poona Hospital and Research Centre

Pune, Maharashtra, 411 030, India

Location

Vidya Sagar Institute of Mental Health and Neurosciences

New Delhi, New Delhi, 110 065, India

Location

Sir Ganga Ram Hospital

Old Rajinder Nagar, New Delhi, 110060, India

Location

Deenanath Mengeshkar Hospital & Research Centre

Erandawane, Pune, 411 004, India

Location

Fortis Escorts Hospital

Jaipur, Rajasthan, 302017, India

Location

Research Site 1

Podlaski, Poland, 08-300, Poland

Location

Research Site 1

Warsaw, Poland, Poland

Location

Samodzielny Publiczny Szpital Wojewodzki im. Papieza Jana Pawla II

Zamość, Zamosc, 22-400, Poland

Location

Research Site

Bydgoszcz, 85-094, Poland

Location

Research Site 1

Ciechanów, 06400, Poland

Location

Research Site

Katowice, 40-027, Poland

Location

Research Site 1

Lodz, 90-153, Poland

Location

Research Site

Lublin, 20-954, Poland

Location

Research Site 1

Warsaw, 02-097, Poland

Location

Research Site

Warsaw, 02-097, Poland

Location

Research Site 1

Warsaw, 02-507, Poland

Location

Niepubliczny Zaklad Opieki Zdrowotney

Wilgury, Łódź Voivodeship, 90-302, Poland

Location

MeSH Terms

Conditions

HyponatremiaEdema

Interventions

lixivaptan

Condition Hierarchy (Ancestors)

Water-Electrolyte ImbalanceMetabolic DiseasesNutritional and Metabolic DiseasesSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY

Study Record Dates

First Submitted

April 15, 2008

First Posted

April 18, 2008

Study Start

April 1, 2008

Primary Completion

June 1, 2010

Last Updated

June 28, 2011

Record last verified: 2010-11

Locations