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International, multi-center, study of a twenty-eight week, open-label, titrated oral lixivaptan administration in patients with chronic hyponatremia: extension to studies CK-LX3401, 3405, and 3430 - Ole

International, multi-center, study of a twenty-eight week, open-label, titrated oral lixivaptan administration in patients with chronic hyponatremia: extension to studies CK-LX3401, 3405, and 3430 - Ole

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2009-016371-30-DE
Enrollment
150
Registered
2010-01-20
Start date
2010-07-05
Completion date
Unknown
Last updated
2012-03-19

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Chronic hyponatraemia MedDRA version: 12.1 Level: LLT Classification code 10021036 Term: Hyponatraemia

Interventions

Product Name: Lixivaptan Product Code: Lixivaptan Pharmaceutical Form: Capsule, hard INN or Proposed INN: Lixivaptan CAS Number: 168079-32-1 Current Sponsor code: VPA-985 Other descriptive name: CL-34

Sponsors

Cardiokine Biopharma LLC
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1.Men and women 18 years of age or older 2.Ability to provide informed consent or assent 3.Prior participation in a lixivaptan hyponatremia trial with evidence of continued need or desire for therapy Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range F.1.3 Elderly (>=65 years) yes F.1.3.1 Number of subjects for this age range

Exclusion criteria

Exclusion criteria: 1.A current medical condition where long-term treatment with an aquaretic agent may present an undue risk to the patient 2.Hyponatremia which is acute, reversible, artifactual or due to conditions not associated with vasopressin excess or likely to respond to aquaretic therapy 3.Hyponatremia due to reversible medical condition or therapy 4.Conditions associated with an independent imminent risk of morbidity and mortality

Design outcomes

Primary

MeasureTime frame
Main Objective: 1.To assess the safety of long-term lixivaptan use in patients previously enrolled in the parent Phase III studies. 2.To assess the effect of lixivaptan re-administration. 3.To gather information on the natural history of hyponatremia in the context of lixivaptan therapy and underlying disease states. ;Secondary Objective: 1.To demonstrate that after 28 weeks of open-label lixivaptan treatment, improvements in the time to complete the Trail Making Test (Part B) will be maintained compared to baseline. 2.To demonstrate that after 28 weeks of open-label lixivaptan administration, improvements in the Medical Outcomes Survey will be maintained compared to baseline. ;Primary end point(s): Safety: Adverse event (AE) reports will be summarized; clinical labs and their differences from baseline will be summarized. Efficacy: Change from baseline in serum sodium concentrations

Countries

Belgium, Czech Republic, Germany

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026