the type of treatment or therapy being studied. A therapy could range from a medication addressing a particular characteristic of CF to a device or activity e.g. exercise
Restore CFTR Function
Closed to recruitment - in follow up
the different stages involved in the development of a new medication. Phase I focuses on initial safety in people. Phase 2 evaluates safety, correct dose and early signs of whether the medication works. Phase 3 is the stage before medication licensing and looks at safety and medication effectiveness. Phase 4 evaluates longer term use of a medication after it has been licensed for use
A Phase I, Randomized, Placebo-Controlled, Study Designed to Assess the Safety, Tolerability, and Pharmacokinetics of PTI-428 in Subjects With Cystic Fibrosis.
The single treatment group will enroll adult subjects with CF currently on stable KALYDECO® background therapy for a minimum of 3 months at the time of randomization. Subjects will be randomized to either PTI-428 or placebo. Each dose will be administered once daily (QD) for a total of 14 Days. The subjects will continue treatment with KALYDECO® throughout the study.
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Length of participation
the length of time a participant will take part in a trial, from the first to the last appointment
the name of the treatment or therapy being researched
the number of participants who need to be recruited for the trial in the UK
Last edited date
16 March 2018
Proteostasis Therapeutics, Inc.
CF sponsor type