NCT00876798

Brief Summary

The purpose of this study is to evaluate the safety and tolerability of oral lixivaptan capsules in subjects with Euvolemic Hyponatremia.

Trial Health

90
On Track

Trial Health Score

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

Enrollment
206

participants targeted

Target at P25-P50 for phase_3

Geographic Reach
8 countries

90 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

First Submitted

Initial submission to the registry

April 6, 2009

Completed
1 day until next milestone

First Posted

Study publicly available on registry

April 7, 2009

Completed
2 months until next milestone

Study Start

First participant enrolled

June 1, 2009

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2010

Completed
Last Updated

June 28, 2011

Status Verified

November 1, 2010

Enrollment Period

1.4 years

First QC Date

April 6, 2009

Last Update Submit

June 20, 2011

Conditions

Keywords

Euvolemic HyponatremiaSIADHSerum Sodium

Outcome Measures

Primary Outcomes (1)

  • To demonstrate that lixivaptan is safe and effective in achieving and maintaining increased serum sodium concentration in subjects with SIADH and other conditions of euvolemic hyponatremia.

    6 months

Secondary Outcomes (1)

  • If lixivaptan demonstrates improvement in serum sodium, % of subjects achieving normalized serum sodium, % of subjects requiring fluid restriction, prevention of worsening hyponatremia, and the change from baseline to complete TMT-B.

    6 months

Study Arms (2)

1

EXPERIMENTAL

Lixivaptan

Drug: Lixivaptan

2

PLACEBO COMPARATOR

Placebo

Drug: Placebo

Interventions

Capsules, 25mg lixivaptan or matching placebo once daily. Study medication can be titrated up to 50mg or 100mg once daily. Acceptable dosages are once daily administration of 25mg, 50mg, or 100mg as a single dose.

1

Capsule. Subjects will be randomized (3:1) on an outpatient basis to 25 mg lixivaptan or matching placebo, once daily.

2

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 (Na+ \< 135 mEq/L).
  • Willing to be observed in a monitored setting for approximately the first 8 hours following treatment initiation (first dose).
  • In the Investigator's judgement the patient has adequate visual and auditory acuity to allow participation in the trial.

You may not qualify if:

  • Pregnant or breast-feeding women, or women planning to become pregnant or to breastfeed.
  • Overt symptoms of hyponatremia requiring immediate medical intervention (e.g., coma, seizures).
  • Acute or transient hyponatremia (e.g., associated with head trauma, postoperative state, or use of radiotherapy and/or chemotherapy).
  • Hyponatremia in hypovolemic states (e.g., due to fluid loss through vomiting, diarrhea, burns, etc.). Hypovolemic hyponatremia is defined as the presence of clinical evidence of extracellular fluid volume depletion.
  • Hyponatremia in hypervolemic states (e.g., congestive heart failure). Hypervolemia is defined as a presence of increased total body water with signs of edema.
  • Pseudohyponatremia (i.e., hyponatremia resulting from a laboratory artifact).
  • Hypertonic hyponatremia (e.g., hyponatremia in the setting of hyperglycemia).
  • Hyponatremia as a result of any medication that can safely be withdrawn.
  • Hyponatremia due to hypothyroidism or adrenal insufficiency.
  • Current diagnosis of psychogenic polydipsia.
  • Receiving within 7 days of enrollment other medication for treatment of hyponatremia, specifically: demeclocycline, lithium carbonate, urea, or any vasopressin antagonist.
  • Supine systolic arterial blood pressure of ≤ 90 millimeters of mercury (mmHg).
  • Serum creatinine \> 3.0 mg/dL (\> 265.2 mol/L).
  • Hypokalemia based on clinical sign/symptoms or lab findings (e.g., serum potassium \< 3.5 mEq/L).
  • Uncontrolled diabetes mellitus as defined by the Investigators (e.g., hemoglobin - glycosylated \[HbA1c\] \> 9%).
  • +14 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (90)

Birmingham Nursing and Rehabilitation East

Birmingham, Alabama, 35205, United States

Location

Healthscan Research, LLC

Montgomery, Alabama, 36109, United States

Location

PsyPharma Clinical Research, Inc.

Phoenix, Arizona, 85050, United States

Location

PsyPharma Clinical Research

Phoenix, Arizona, 85050, United States

Location

Southern Arizona VA Health Care System (SAVAHCS)

Tucson, Arizona, 85723, United States

Location

Parkview Rehabilitation and Nursing

Little Rock, Arkansas, 72204, United States

Location

Searcy Medical Center

Searcy, Arkansas, 72143, United States

Location

AV Institute, Inc.

Carson, California, 90746, United States

Location

Royal Care Nursing Home

Fountain Valley, California, 92708, United States

Location

Sarah S. Olelewe, MD, Inc.

Hawthorne, California, 90250, United States

Location

Torrance Clinical Research

Lomita, California, 90717, United States

Location

Olive View - UCLA Medical Center

Sylmar, California, 91342, United States

Location

Senior Care of Colorado, PC

Aurora, Colorado, 80014, United States

Location

Naples Institute for Clinical Research

Bonita Springs, Florida, 34134, United States

Location

Innovative Research of West Florida, Inc.

Clearwater, Florida, 33756, United States

Location

Jacksonville Center for CLinical Research

Jacksonville, Florida, 32216, United States

Location

Miami Jewish Home and Hospital for the Aged

Miami, Florida, 33137, United States

Location

Galiz Research

Miami, Florida, 33145, United States

Location

Nephrology Associates of South Miami

Miami, Florida, 33173, United States

Location

Galiz Research

Miami Springs, Florida, 33166, United States

Location

Piedmont Clinical Trials

North Miami, Florida, 33161, United States

Location

Scientific Clinical Research, Inc.

North Miami, Florida, 33161, United States

Location

Universal Clinical Research & Technology, Inc.

Orlando, Florida, 32833, United States

Location

University Clinical Research & Technology, Inc.

Orlando, Florida, 32833, United States

Location

Coastal Nephrology Associates Reserach Center

Port Charlotte, Florida, 33952, United States

Location

Executive Health and Research Associates

Atlanta, Georgia, 30342, United States

Location

Rockdale Medicall Research Associates

Conyers, Georgia, 30094, United States

Location

RTR Medical Group

Savannah, Georgia, 31419, United States

Location

Toulon Health Care Center

Toulon, Illinois, 61483, United States

Location

Research Integrity, LLC

Owensboro, Kentucky, 42303, United States

Location

Four Rivers Clinical Research

Paducah, Kentucky, 42003, United States

Location

Natchitoches Internal Medicine

Natchitoches, Louisiana, 71457, United States

Location

John J. Hainkel Jr Home and Rehabilitation Center

New Orleans, Louisiana, 70118, United States

Location

Levindale Hebrew Geriatric Center and Hospital

Baltimore, Maryland, 21215, United States

Location

LifeBridge Health, Inc./ Courtland Gardens Nursing & Rehabilitation Center

Baltimore, Maryland, 21215, United States

Location

Stephen R. Smith

Baltimore, Maryland, 21234, United States

Location

Genesis Clinical Research & Consulting, LLC

Fall River, Massachusetts, 02720, United States

Location

Western New England Renal & Transplant Assciates, PC

Springfield, Massachusetts, 01107, United States

Location

Millenium Psychiatric Associates

St Louis, Missouri, 63044, United States

Location

SLU Care Doctors Office Building

St Louis, Missouri, 63110, United States

Location

Mercury Street Medical Group

Butte, Montana, 59701, United States

Location

Internal Medical Associates of Grand Island, PC

Grand Island, Nebraska, 68803, United States

Location

Buffalo VA Medical Center

Buffalo, New York, 14215, United States

Location

Erie County Medical Center/SUNY at Buffalo affiliate

Buffalo, New York, 14215, United States

Location

Parker Jewish Institute for Health Care and Rehabilitation

New Hyde Park, New York, 11040, United States

Location

Rochester General Hospital

Rochester, New York, 14621, United States

Location

Medical Research Development Associates, LLC

Springfield Gardens, New York, 11413, United States

Location

Three Rivers Health and Rehabilitation

Windsor, North Carolina, 27983, United States

Location

Lillestol Research LLC

Fargo, North Dakota, 58103, United States

Location

Valley Medical Research

Centerville, Ohio, 45459, United States

Location

Hilltop Physicians Inc

Cincinnati, Ohio, 45224, United States

Location

Providence Health Partners - Center for Clinical Research

Dayton, Ohio, 45439, United States

Location

Your Diabetes Endocrine Nutrition Group, Inc.

Mentor, Ohio, 44060, United States

Location

COR Clinical Research LLC

Oklahoma City, Oklahoma, 73103, United States

Location

Northeast Clinical Research Center

Bethlehem, Pennsylvania, 18017, United States

Location

Translational Neuroscience, LLC/Drexel University College of Medicine

Conshohocken, Pennsylvania, 19428, United States

Location

Ilumina CLinical Associates

Indiana, Pennsylvania, 15701, United States

Location

Carolina Diabetes and Kidney Center

Sumter, South Carolina, 29150, United States

Location

Senior Adults Specialty Research

Austin, Texas, 78757, United States

Location

Memorial Hermann - Memorial City Research Center

Houston, Texas, 77024, United States

Location

South Texas Institutes of Health

McAllen, Texas, 78501, United States

Location

InVisions Consultants, LLC

San Antonio, Texas, 78229, United States

Location

ASpen CLinical Research

Orem, Utah, 84058, United States

Location

Clinical Research and Consulting Center

Fairfax, Virginia, 22030, United States

Location

McGuire VA Medical Center

Richmond, Virginia, 23249, United States

Location

Universal Research Group

Tacoma, Washington, 98405, United States

Location

Hospital Erasme

Bruzelles, Bruzelles, 1070, Belgium

Location

Fakultni nemocnice Ostrava Neurologicke oddeleni

Ostrava, Poruba, 70852, Czechia

Location

Klinika nefrologie VFN a 1.LF UK

Nemocnice 2, Prague, 12808, Czechia

Location

Smt G.R. Doshi & Smt K.M. Mehta Institute of Kidney Diseases & Reseacrh Cnetre (IKDRC) & Dr. H.L. Trivedi Institute of Transplantation Services (ITS)

Asarwa, Ahmedabad, 380 016, India

Location

Kamineni Hospitals

Hyderabad, Andhra Pradesh, 500 068, India

Location

Apollo Hospitals

Tanil Nadu, Chennai, 600 006, India

Location

Kovai Medical Centre & Hospital

Tamil Nadu, Coimbatore, 54013, India

Location

M. S. Ramaiah Memorial Hospital

Bangalore, Karnataka, 560054, India

Location

Dayanand Medical College and Hospital

Tagorenagar, Ludhiana, 141 001, India

Location

Bhatia Hospital, G-1 Ward

Mumbia, Maharashtra, 400 007, India

Location

Jehangir Clinical Development Centre Pvt. Ltd.

Pune, Maharashtra, 411 001, India

Location

Justice K. S. Hedge Charitable Hospital

Karnataka, Mangalore, 575018, India

Location

Department of Neurology St. John's Medical College & Hospital

Bangalore, 560034, India

Location

Hadassah Medical Organization, Hadassah University Hospital, Ein Karem

Kiryat Hadassah, Jerusalem, 91120, Israel

Location

Diabetic and Endocrine Unit, Hillel Yaffe Medical Center

Hadera, 38100, Israel

Location

The Endocrine Institute, Rabin Medical Center, Beilinson Hospital

Petah Tikvah, 49100, Israel

Location

Tel Aviv Sourasky Medical Center

Tel Aviv, 64239, Israel

Location

Presidio ospedaliero zona aretina, Ospedale San Donato di Arezzo

Pietro Nenni, Arezzo, 52100, Italy

Location

SOD Clinica di Endocrinologia a Malatte del Metabolismo

Torette Di Ancona, Torette Di Ancona, 60126, Italy

Location

Medicina II, Arcispedale Santa Maria Nuova

Reggio Emilia, 42100, Italy

Location

Hospital General "Dr. Santiago Ramon Y Cajal" I.S.S.S.T.E.

Durango, Mexico, 34070, Mexico

Location

Instituto Biomedico de Investigacion A.C.

Aguascalientes, 20127, Mexico

Location

Hospital Nacional Guillermo Almenara Irigoyen-EsSalud.

Lima, Peru, Lima 13, Peru

Location

Hospital Nacional Arzobispo Loayza

Lima, Peru, Lima 1, Peru

Location

MeSH Terms

Conditions

Inappropriate ADH Syndrome

Interventions

lixivaptan

Condition Hierarchy (Ancestors)

Pituitary DiseasesHypothalamic DiseasesBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesWater-Electrolyte ImbalanceMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System Diseases

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 6, 2009

First Posted

April 7, 2009

Study Start

June 1, 2009

Primary Completion

November 1, 2010

Last Updated

June 28, 2011

Record last verified: 2010-11

Locations