Eligibility Module

Eligibility Module

The Eligibility Module contains detailed information about who can participate in the clinical trial. This includes eligibility criteria, age restrictions, gender requirements, healthy volunteer status, and study population descriptions, helping researchers understand who is eligible to participate in the study.

Eligibility Module path is as follows:

Study -> Protocol Section -> Eligibility Module

Eligibility Module


Ignite Creation Date: 2025-12-24 @ 2:44 PM
Ignite Modification Date: 2025-12-24 @ 2:44 PM
NCT ID: NCT00660959
Eligibility Criteria: Inclusion Criteria: * 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 Exclusion Criteria: * 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evidence of extracellular fluid volume depletion * Hyponatremia as a result of any medication that can safely be withdrawn * Hyponatremia due to hypothyroidism or adrenal insufficiency * Diagnosis of psychogenic polydipsia * Receiving within 7 days of enrollment, other medication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 * History of myocardial infarction, unstable angina or evidence of active ischemia within 30 days prior to screening * History of cerebral vascular accident (CVA) within 60 days prior to screening * Established diagnosis of nephrotic syndrome * Advanced liver disease or documented diagnosis of cirrhosis or alcoholic hepatitis * Urinary tract obstruction (benign prostatic hypertrophy \[BPH\] allowed if non-obstructive) * History of alcohol abuse or illicit drug use within the past 6 months * Terminally ill or moribund condition with little chance of short-term survival * Receiving vasopressin or its analogs for treatment of any condition * Known allergy to any vasopressin antagonist * Previous participation in a lixivaptan study * Recipient of any investigational treatment (drug or device) within 30 days prior to baseline visit * Unable to take oral medications
Healthy Volunteers: False
Sex: ALL
Minimum Age: 18 Years
Study: NCT00660959
Study Brief:
Protocol Section: NCT00660959