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Study 08-114 Open-label Extension of Study 08-110 - A Multi-Center Study of Denufosol Tetrasodium Inhalation Solution in Patients With Cystic Fibrosis Lung Disease (P08642)

Status
Terminated
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00846781
Acronym
DEFY
Enrollment
308
Registered
2009-02-19
Start date
2009-02-28
Completion date
2011-02-28
Last updated
2015-11-06

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

Conditions

Cystic Fibrosis

Brief summary

The purpose of this study is to obtain data on the potential of long-term treatment with denufosol to improve the clinical course of CF lung disease in patients with mildly impaired lung function and to provide CF patients who completed study 08-110 continued access to denufosol.

Interventions

60 mg by oral inhalation three times daily

Sponsors

Merck Sharp & Dohme LLC
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

* Completed Study 08-110

Exclusion criteria

* A female patient will not be eligible for the study if she is of childbearing potential and is pregnant, lactating, and/or not practicing an acceptable method of birth control (e.g., abstinence, hormonal or barrier methods, partner sterilization, or intrauterine device). * Have a condition that might affect compliance with study procedures

Design outcomes

Primary

MeasureTime frame
Rate of change in lung function, as measured by change in FEV1160 Weeks

Secondary

MeasureTime frame
Change in FEV1 percent predicted value from baselineWeeks 12, 24, 36, 48, 72, 96, 120, 144, and 160
Change in FEF25%-75% and forced vital capacity (FVC) from baselineWeeks 12, 24, 36, 48, 72, 96, 120, 144, and 160
Incidence of pulmonary exacerbations160 Weeks
Changes in Pseudomonas aeruginosa status160 Weeks
Number of days of intravenous (IV) antibiotic use for a respiratory complaint160 Weeks
Incidence of hospitalizations/Emergency room (ER) visits for a respiratory complaint160 Weeks
Change in absolute FEV1 from baselineWeeks 12, 24, 36, 48, 72, 96, 120, 144, and 160
Incidence of treatment emergent adverse events (AEs), serious adverse events (SAEs) and withdrawals due to AEs160 Weeks
Incidence of patients with significant decrease in absolute FEV1 at any visit from baseline160 Weeks
Changes in physical exam findings including height, weight, and body mass index from baselineWeeks 48, 96, and 160
Changes in hematology, serum chemistry, and urinalysis parameters from baselineWeeks 24, 48, 72, 96, 120, 144, and 160
Incidence of hospitalizations/ER visits160 Weeks
Incidence of early discontinuations from the study160 Weeks
Number of days hospitalized for a respiratory complaint160 Weeks

Outcome results

None listed

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