Study to Assess Safety, Tolerability, and Pharmacokinetics of Single and Multiple Ascending Doses of Palovarotene Ophthalmic Solution in Healthy Adult Subjects
A Phase 1, Double-Masked, Vehicle-Controlled Study to Assess Safety, Tolerability, and Pharmacokinetics of Single and Multiple Ascending Doses of Palovarotene Ophthalmic Solution in Healthy Adult Subjects
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Phase 1
Contacts and Locations
Study Locations
-
-
-
Québec, Canada, H3P 3P1
- Algorithme Pharma facility
-
-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Key Inclusion Criteria:
- Healthy, adult, male or female, 18 to 55 years of age, inclusive, at screening.
- Continuous non-smoker who had not used nicotine containing products for at least 3 months prior to the first dosing and throughout the study, based on subject self-reporting.
- Body mass index (BMI) ≥18.0 and ≤32.0 kg/m2 at screening.
- Medically healthy as deemed by the Investigator or delegate and determined by medical history, physical examination, vital signs, 12-lead ECGs, and clinical laboratory results obtained within 28 days before the start of the study.
- Tolerate topical administration to the eye.
- Best corrected visual acuity is equal or better than 70 Early Treatment Diabetic Retinopathy Study (ETDRS) letter score in both eyes.
Key Exclusion Criteria:
- Mentally or legally incapacitated or had significant emotional problems at the time of the screening visit or expected during the conduct of the study.
- History or presence of clinically significant medical (systemic or ophthalmic) or psychiatric condition or disease in the opinion of the Investigator or delegate.
- History of any illness that, in the opinion of the Investigator or delegate, might have confounded the results of the study or posed an additional risk to the subject by their participation in the study.
- History or presence of alcoholism or drug abuse within the past 18 months prior to the first dosing.
- History or presence of hypersensitivity or idiosyncratic reaction to the study drug, systemic retinoids such as isotretinoin or related compounds (e.g., topical tretinoins, vitamin A), fluorescein, or parabens or to the inactive ingredients in the study formulation.
- History of any ocular surgery or laser within the past 6 months prior to screening.
- History of herpes simplex keratitis.
History or presence of:
- Any chronic eye disease other than refractive error, incipient cataract, strabismic amblyopia, or anisometropic amblyopia.
- Acute eye disease (such as infection, corneal abrasion, or allergy) within the past 6 months from screening.
- Any currently active ocular condition that required use of topical eye drops.
- Had an intraocular pressure >21 mmHg.
- If ophthalmological examination at screening or Day 1 predose revealed abnormalities of the cornea, evidence of ocular infection, inflammation (dry eyes, blepharitis, allergic conjunctivitis, iritis, and uveitis), advanced or moderately injected pterygium, keratitis, narrow anterior chamber angles, clinically significant Meibomian gland dysfunction, or any finding in either the anterior segment or posterior segment of the eye, that could have compromised the study as per Investigator or delegate discretion.
- Any macular integrity issues or optic nerve head (ONH) cupping/abnormality on retinal exam.
- Occurrence of active seasonal allergies including ocular allergies (e.g., annual hay fever).
- Needed to wear contact lenses during the study.
- Positive results at screening for human immunodeficiency virus, hepatitis B surface antigen, or hepatitis C virus.
- Unable to refrain from or anticipates the use of any drug, including prescription and non-prescription medications, herbal remedies, or vitamin supplements beginning 14 days prior to the first dosing and throughout the study, unless permitted by the Investigator or delegate.
- Any drugs known to be significant inhibitors and inducers of CYP3A4 enzymes, including St. John's Wort, for 30 days prior to the first dosing and throughout the study.
- Ocular medication of any kind (including artificial tears), antihistamines, anticholinergics, and/or oral/nasal steroids for 30 days prior to the first dosing and throughout the study.
- Isotretinoin or other systemic retinoids beginning 30 days or 5 half-lives, whichever was longer
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Randomized
- Interventional Model: Sequential Assignment
- Masking: Quadruple
Number of Arms
Arms and Interventions
Participant Group / ArmParticipant Group / Arm |
Intervention / TreatmentIntervention / Treatment |
|---|---|
|
Experimental: Dose 1
Subjects were randomized in a 3:1 ratio to receive one dose regimen of either active treatment or placebo (vehicle).
Advancement of the study from the once daily (QD) dosing regimen to the twice daily (BID) dosing regimen, and dose escalation to the next dose regimen
|
ophthalmic solution in different concentrations: Dose 1, Dose 2 and Dose 3
Placebo-to-match palovarotene ophthalmic solution vials
|
|
Experimental: Dose 2
Subjects were randomized in a 3:1 ratio to receive one dose regimen of either active treatment or placebo (vehicle).
Advancement of the study from the once daily (QD) dosing regimen to the twice daily (BID) dosing regimen, and dose escalation to the next dose regimen
|
ophthalmic solution in different concentrations: Dose 1, Dose 2 and Dose 3
Placebo-to-match palovarotene ophthalmic solution vials
|
|
Experimental: Dose 3
Subjects were randomized in a 3:1 ratio to receive one dose regimen of either active treatment or placebo (vehicle).
Advancement of the study from the once daily (QD) dosing regimen to the twice daily (BID) dosing regimen, and dose escalation to the next dose regimen
|
ophthalmic solution in different concentrations: Dose 1, Dose 2 and Dose 3
Placebo-to-match palovarotene ophthalmic solution vials
|
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Time Frame |
|---|---|
|
Number and severity of treatment-emergent ocular adverse events (TEAEs)
Time Frame: from baseline until the end of study (up to 25 days)
|
from baseline until the end of study (up to 25 days)
|
|
Change in ocular safety measurements as determined by Best-Corrected Visual Acuity (BCVA)
Time Frame: from baseline until the end of study (up to 25 days)
|
from baseline until the end of study (up to 25 days)
|
|
Change in Corneal Fluorescein Staining
Time Frame: from baseline until the end of study (up to 25 days)
|
from baseline until the end of study (up to 25 days)
|
|
Change in intraocular pressure
Time Frame: from baseline until the end of study (up to 25 days)
|
from baseline until the end of study (up to 25 days)
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Time Frame |
|---|---|
|
Plasma concentration (predose) observed at the end of a dosing interval (Ctrough)
Time Frame: Day 5 and Day 6 (prior to the morning), Day 7 ((prior to the morning), Day 8, Day 9, Day 10
|
Day 5 and Day 6 (prior to the morning), Day 7 ((prior to the morning), Day 8, Day 9, Day 10
|
|
Area under the concentration-time curve during a dosing interval (AUCtau)
Time Frame: Day 7 and Day 10
|
Day 7 and Day 10
|
|
Area under the concentration-time curve, from time 0 to the last observed non-zero concentration (AUC0-t)
Time Frame: Day 10
|
Day 10
|
|
Maximum observed concentration at steady state (Cmax,ss)
Time Frame: Day 7 and Day 10
|
Day 7 and Day 10
|
|
Average concentration at steady state (Cavg)
Time Frame: Day 7 and Day 10
|
Day 7 and Day 10
|
|
Apparent total plasma clearance after topical administration (CL/F)
Time Frame: Day 7 and Day 10
|
Day 7 and Day 10
|
|
Time to reach Cmax at steady state (Tmax)
Time Frame: Day 7 and Day 10
|
Day 7 and Day 10
|
|
Apparent first-order terminal elimination half-life (t½)
Time Frame: Day 7 and Day 10
|
Day 7 and Day 10
|
|
Apparent first-order terminal elimination rate (k el)
Time Frame: Day 7 and Day 10
|
Day 7 and Day 10
|
|
Apparent volume of distribution (Vss/F)
Time Frame: Day 7 and Day 10
|
Day 7 and Day 10
|
Collaborators and Investigators
Sponsor
Sponsor
Collaborators
Collaborators
Study record dates
Study Major Dates
Study Start (Actual)
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Actual)
First Posted
Study Record Updates
Last Update Posted (Actual)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
Other Study ID Numbers
- PVO-3A-101
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Studies a U.S. FDA-regulated device product
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.