Study of SAF312 as an Eye Drop for Treatment of Eye Pain Following Photorefractive Keratectomy (PRK) Surgery
A Randomized, Vehicle-controlled, Subject and Investigator-masked, Proof-of-concept Study to Evaluate the Use of Topical Ocular SAF312 in the Treatment of Postoperative Ocular Pain in Patients Undergoing Photorefractive Keratectomy (PRK) Surgery
1 other identifier
interventional
40
1 country
4
Brief Summary
The purpose of this study is to determine if SAF312 eye drops have an adequate safety and efficacy profile to justify further clinical development for the treatment of ocular pain associated with corneal epithelial defect such as after photorefractive keratectomy (PRK) surgery
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_2
Started Dec 2016
Shorter than P25 for phase_2
4 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
November 8, 2016
CompletedFirst Posted
Study publicly available on registry
November 10, 2016
CompletedStudy Start
First participant enrolled
December 1, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 15, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
February 21, 2018
CompletedResults Posted
Study results publicly available
April 11, 2019
CompletedOctober 6, 2021
October 1, 2021
1.1 years
November 8, 2016
February 19, 2019
October 4, 2021
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Visual Analog Scale (VAS) Pre-dose Pain Assessment
VAS pain severity scale pre-dose, 6 hours post-operatively. The Visual Analog Scale (VAS) is a commonly used measurement of pain, discomfort, that goes from 0 meaning no pain to 100 meaning worst imaginable pain
6 hours
Average Ocular Pain VAS Assessments
VAS pain severity scale from the first post-operative assessment to pre-dose 12 hours post-operative assesment The Visual Analog Scale (VAS) is a commonly used measurement of pain, discomfort, that goes from 0 meaning no pain to 100 meaning worst imaginable pain
12 hours
Secondary Outcomes (3)
Incidence of and Amount of Rescue Oral Analgesics (Number of Participants Who Did Not Use Oral Rescue Medication)
6,12, 24, 48 and 72 hours post-operatievly
VAS Pain Assessments
72 hours
Plasma Concentration of SAF312
day1, day 4
Study Arms (2)
Treatment Sequence 1
EXPERIMENTALTreatment Sequence 2
PLACEBO COMPARATORInterventions
Eligibility Criteria
You may qualify if:
- Normal eye exam except for refractive error at baseline.
- Myopia should not exceed -4.00 Diopters (sphere) and 3.00 diopters of astigmatism, with spherical equivalent not higher than -4.50, confirmed by manifest refraction at baseline.
You may not qualify if:
- Monocular patient (including amblyopia) or best corrected visual acuity score worse than 20/80 (Snellen) or 55 letters (EDTRS), at baseline.
- Any systemic or ocular disease that might affect wound healing (such as severe rheumatoid arthritis or diabetes or history of keloid formation) or a history of ocular trauma, uveitis, infection, or inflammation in the 6 months prior to baseline.
- Previous refractive or corneal surgery (such as LASIK, PRK, radial keratotomy, pterygium removal, corneal transplantation).
- Chronic pain of any etiology or any significant illness which has not resolved within two (2) weeks prior to initial dosing.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (4)
Novartis Investigative Site
Chevy Chase, Maryland, 20815, United States
Novartis Investigative Site
Sioux Falls, South Dakota, 57108, United States
Novartis Investigative Site
Draper, Utah, 84020, United States
Novartis Investigative Site
Norfolk, Virginia, 23502, United States
Related Publications (1)
Mangwani-Mordani S, Goodman CF, Galor A. Novel Treatments for Chronic Ocular Surface Pain. Cornea. 2023 Mar 1;42(3):261-271. doi: 10.1097/ICO.0000000000003193. Epub 2022 Dec 19.
PMID: 36729473DERIVED
Related Links
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Study Director
- Organization
- Novartis Pharmaceuticals
Study Officials
- STUDY DIRECTOR
Novartis Pharmaceuticals
Novartis Pharmaceuticals
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 8, 2016
First Posted
November 10, 2016
Study Start
December 1, 2016
Primary Completion
January 15, 2018
Study Completion
February 21, 2018
Last Updated
October 6, 2021
Results First Posted
April 11, 2019
Record last verified: 2021-10