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Study to Assess the Safety and Tolerability of IV Tonapofylline in Subjects With Acute Decompensated Heart Failure (ADHF) and Renal Insufficiency

A Randomized, Double-Blind, Placebo-Controlled, Parallel Group Study to Assess the Safety and Tolerability of Intravenous Tonapofylline in Subjects With Acute Decompensated Heart Failure and Renal Insufficiency

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00709865
Acronym
TRIDENT-1
Enrollment
420
Registered
2008-07-03
Start date
2008-07-31
Completion date
2009-12-31
Last updated
2023-09-11

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

Conditions

Congestive Heart Failure, Renal Insufficiency

Keywords

renal insufficiency, diuretic, congestive heart failure, acute decompensated heart failure

Brief summary

The purpose of the current study is to assess the safety and tolerability of intravenous tonapofylline.

Interventions

DRUGPlacebo

IV

Sponsors

Biogen
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
TRIPLE (Subject, Caregiver, Investigator)

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Previous diagnosis of heart failure. * Must have ADHF, requiring hospitalization, with clinical evidence for volume overload

Exclusion criteria

* History of an allergic reaction to any xanthine-containing substance. * History of seizure * History of stroke * Myocardial infarction * Uncorrected hemodynamically significant primary valvular disease or known Obstructive or restrictive cardiomyopathy. * Serious systemic infection * Major surgical procedures within 30 days * Acute coronary syndrome * Cardiogenic shock * Baseline body weight \>150 kg * Participation in any other investigational study of drugs or devices within 30 days prior to Screening * Nursing mothers, pregnant women, or women planning on becoming pregnant during the study * Presence of any clinically significant condition that might interfere with optimal safe participation in this study

Design outcomes

Primary

MeasureTime frame
Assess the safety andtolerability of intravenous tonapofylline, when added to standard therapy in subjects hospitalized with ADHF and renal insufficiency.0-60 days

Countries

Argentina, Australia, Brazil, Bulgaria, Canada, Czechia, Finland, France, Germany, India, Israel, Italy, Netherlands, Poland, Romania, Russia, Sweden, United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026