Study of the Pharmacodynamic Activity of P-321 Ophthalmic Solution Compared to Placebo in Subjects With Dry Eye Disease
Randomized, Crossover Study of the Pharmacodynamic Activity of P-321 Ophthalmic Solution Compared to Placebo in Subjects With Dry Eye Disease Characterized by Low Tear Volume
1 other identifier
interventional
1
1 country
1
Brief Summary
The purpose of this Phase 2a study is to assess changes in tear volume by the non-invasive techniques Ultra High Resolution Optical Coherence Tomography (UHR-OCT) following the administration of P-321 Ophthalmic Solution or Placebo in subjects with tear deficient dry eye disease.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_2
Started Jul 2016
Shorter than P25 for phase_2
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
July 1, 2016
CompletedStudy Start
First participant enrolled
July 1, 2016
CompletedFirst Posted
Study publicly available on registry
July 7, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 1, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
March 1, 2017
CompletedResults Posted
Study results publicly available
January 19, 2018
CompletedAugust 31, 2018
December 1, 2017
8 months
July 1, 2016
December 22, 2017
August 3, 2018
Conditions
Outcome Measures
Primary Outcomes (1)
Change in Total Tear Meniscus Volume Following the Administration of P-321 Ophthalmic Solution or Placebo
Tear meniscus volume, from measurements of tear meniscus area by UHR-OCT and the length of the eyelid was estimated over time (0 to 6 hours) following administration of placebo or P-321 Ophthalmic Solution.
Pre-dose and up to six hours after dose
Secondary Outcomes (3)
Lower Tear Meniscus Height as Measured by the Keratograph 5M
Pre-dose and up to six hours after dose
Comparison of Lower Tear Meniscus Height Measurements Between UHR-OCT and Keratograph 5M
Pre-dose and up to six hours after dose
Adverse Events
2 or 7 hours
Study Arms (2)
P-321 Ophthalmic Solution
EXPERIMENTAL0.017% P-321 Ophthalmic Solution will be administered to approximately 8 patients in Phase I and either 0.05% P-321 Ophthalmic Solution or 0.01% P-321 Ophthalmic Solution or additional 0.017% P-321 Ophthalmic Solution will be administered to approximately 16 patients in Phase II
Drug: P-321 Ophthalmic Solution placebo
PLACEBO COMPARATORPlacebo treatment administered to approximately 8 patients in Phase I and approximately 16 patients in Phase II
Interventions
Eligibility Criteria
You may qualify if:
- Provide written informed consent
- Male or female subjects aged 18 to 80 years
- Have a history of predominantly tear-deficient dry eye of mild to moderate severity, supported by a previous clinical diagnosis
- Have normal lid anatomy
- Subjects must:
- Remain on current medications for the duration of the study and have been on the current medication regimen at least during the past 28 days
You may not qualify if:
- Have undergone refractive eye surgery in either eye during the past 12 months
- Have undergone uncomplicated cataract surgery in either eye during the past 3 months
- Have undergone previous eyelid surgery in either eye (External blepharoplasty, not resulting in exposure or abnormal blinking is allowed)
- Have undergone botulinum toxin (BotoxTh1 or equivalent) injection in the periocular area within 3 months prior to Visit 1
- Subjects that have a systemic, multi-organ disease requiring active medical or surgical treatment are excluded with the exception of subjects with SS or GVHD
- Have punctal plugs, punctal occlusion, history of nasolacrimal duct obstruction or wear scleral lens.
- Past or present exposure keratopathy, neurotrophic keratopathy, lagophthalmos, or trichiasis
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Parion Scienceslead
Study Sites (1)
Bascom Palmer Eye Institute, University of Miami Health System
Plantation, Florida, 33324, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Jose Boyer
- Organization
- Parion Sciences
Study Officials
- STUDY DIRECTOR
Jose Boyer
Parion Sciences
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 1, 2016
First Posted
July 7, 2016
Study Start
July 1, 2016
Primary Completion
March 1, 2017
Study Completion
March 1, 2017
Last Updated
August 31, 2018
Results First Posted
January 19, 2018
Record last verified: 2017-12
Data Sharing
- IPD Sharing
- Will not share