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Your journey
1What's a trial
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More info
You can access this
clinical trial
if you have
Chronic Obstructive Pulmonary Disease
and you are
between 40 and 80
years old
This is a second phase trial assessing
efficacy and side effects of the new treatment.
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The purpose

The primary objective of this study is to assess the efficacy of Glycopyrrolate/Formoterol Fumarate MDI relative to individual components (GP MDI and FF MDI) in subjects with moderate to severe COPD

Provided treatments

  • Drug: PT003
  • Drug: PT001
  • Drug: PT005
  • Drug: Tiotropium inhalation powder

Locations near you

Unfortunately, there are no recruiting locations near you. Please check the list with all locations below.
Tris trial is registered with FDA with number: NCT01587079. The sponsor of the trial is Pearl Therapeutics, Inc. and it is looking for 159 volunteers for the current phase.
Official trial title:
A Randomized, Double Blind, (Test Products), Chronic Dosing (7 Days), Four Period, Eight Treatment , Incomplete Block, Cross Over, Multi Center Study to Assess Efficacy and Safety of Five Doses of PT003, One Dose of PT001 and One Dose of PT005 in Patients With Moderate to Severe COPD, Compared With Spiriva® Handihaler® (Tiotropium Bromide 18 µg, Open Label) as Active Control