Safety, Tolerability and Efficacy of PresbiDrops (CSF-1) in Presbyopic Subjects
A Phase 2a, Double-Masked, Randomized, Placebo-Controlled, Single-Administration Study to Establish Safety, Tolerability and Efficacy of PresbiDrops (CSF-1) in Presbyopic Subjects
1 other identifier
interventional
36
1 country
2
Brief Summary
A study to Establish Safety, Tolerability, and Efficacy of PresbiDrops (CSF-1) in Presbyopic Subjects.
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
2 active sites
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
November 14, 2016
CompletedFirst Posted
Study publicly available on registry
November 17, 2016
CompletedStudy Start
First participant enrolled
December 1, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 1, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
April 1, 2017
CompletedAugust 1, 2017
July 1, 2017
4 months
November 14, 2016
July 31, 2017
Conditions
Outcome Measures
Primary Outcomes (1)
Percentage of participants with ≥ 2 lines improvement from Baseline in best distance corrected near visual acuity (monocular and binocular)
Baseline to end of treatment (up to 3 days)
Secondary Outcomes (3)
Change from Baseline in uncorrected near visual acuity (monocular and binocular)
Baseline to end of treatment (up to 3 days)
Change from Baseline in best corrected distance visual acuity (monocular and binocular)
Baseline to end of treatment (up to 3 days)
Change from Baseline in pupil diameter and appearance
Baseline to end of treatment (up to 3 days)
Study Arms (2)
PresbiDrops (CSF-1)
EXPERIMENTALParticipants self-administer PresbiDrops (CSF-1) , with the supervision or help of the hospital staff - one drop in each eye on the day of treatment
Placebo
PLACEBO COMPARATORParticipants self-administer Placebo, with the supervision or help of the hospital staff - one drop in each eye on the day of treatment
Interventions
Placebo drops contain the same ingredients as PresbiDrops except for the active ingredients
Eligibility Criteria
You may qualify if:
- Men and women between 40 and 65 years of age (inclusive)
- Subjects who provide written informed consent to participate in the study
- Subjects have signs of presbyopia upon ophthalmic examination
- Subjects have normal presbyopia with no distance correction or with distance refraction, which is within those limits: sphere between +3 Dioptres and -3 Dioptres, cylinder no greater than ± 0.75 DC (based on subjective refraction test)
- Subjects must have best corrected vision of at least 20/20 in both eyes, and currently depend on reading glasses or bifocals in which the near addition is \> +1.00 Dioptres
- Subjects in general good health in the opinion of the Investigator as determined by medical history
- Women with childbearing potential must have a negative urine pregnancy test at Screening and be willing and able to use a medically acceptable method of birth control or postmenopausal. Acceptable methods of birth control in this study include: vasectomy, tubal ligation, consistent use of an approved oral contraceptive (birth control pill), intrauterine device, hormonal implants, contraceptive injection or a double barrier method (diaphragm with spermicidal gel or condom with contraceptive foam).
- Postmenopausal women are defined as women with menstruation cessation for 12 consecutive months prior to signing of the informed consent form.
- Subjects must be able to understand the requirements of the study and must be willing to comply with the requirements of the study
You may not qualify if:
- History of macular disease or any other ocular conditions or congenital malformation
- Any medical condition known to affect the structure of uvea, cornea, lens or retina or main function of the eyes
- No cataract or minimal nuclear sclerosis
- Severe dry eye
- Any topical ophthalmic medications, other than artificial tears (up to a maximum of 4 times per day) and medications that are associated with fluctuation of accommodative capacity and/or pupil size, unless on a stable dose for at least 3 months before Screening
- Contact lenses for the past three months before the Screening visit
- A difference of more than 0.50 Dioptres between the manifest spherical equivalent and the objective refraction spherical equivalent
- Pupil size less than 2.5 mm in either eye prior to dilation at ambient light of 8-15 lux prior to the Baseline visit
- A history of herpes (of any kind) in either eye
- Cataract surgery and/or refractive surgery in either eye
- Known contraindication, hypersensitivity and/or allergy to any study drugs or excipients
- Any acute illness (e.g. acute infection) within 48 hours of first study drug administration, which is considered of significance by the Investigator
- Participation in another clinical trial with drugs received within 30 days of Screening
- Pregnant or currently lactating women
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
Ophthalmology Department, Western Galilee Medical Center
Nahariya, 22100, Israel
The Department of Ophthalmology, Kaplan Medical Center
Rehovot, 76100, Israel
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Guy Klienman, Prof.
Director, Cataract Service, Ophthalmology Department, Kaplan Medical Center, Rehovot, Israel
- PRINCIPAL INVESTIGATOR
Zvi Segal, Dr.
Director of Ophthalmology Department, Western Galilee Medical Center, Nahariya, Israel
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 14, 2016
First Posted
November 17, 2016
Study Start
December 1, 2016
Primary Completion
April 1, 2017
Study Completion
April 1, 2017
Last Updated
August 1, 2017
Record last verified: 2017-07