Presbyopia Clinical Trial
Official title:
A Single-Center, Double-Masked Evaluation of the Efficacy and Safety of PRX-100 in the Treatment of Early to Moderate Presbyopia
Verified date | September 2022 |
Source | LENZ Therapeutics, Inc |
Contact | n/a |
Is FDA regulated | No |
Health authority | |
Study type | Interventional |
To evaluate the safety and efficacy of PRX-100 compared with aceclidine alone and vehicle in the treatment of early to moderate presbyopia.
Status | Completed |
Enrollment | 58 |
Est. completion date | May 20, 2018 |
Est. primary completion date | May 20, 2018 |
Accepts healthy volunteers | Accepts Healthy Volunteers |
Gender | All |
Age group | 48 Years to 64 Years |
Eligibility | Inclusion Criteria: 1. Be able and willing to provide written informed consent and sign Health Information Portability and Accountability Act (HIPAA) form prior to any study procedure being performed; 2. Be able and willing to follow all instructions and attend study visits; 3. Be 48-64 years of age of either sex and any race or ethnicity at visit 1; 4. Be an early to moderate presbyope determined by screening monocular best-corrected distance visual acuity (VA) at 45 cm 5. Be able and willing to avoid all disallowed medications for the appropriate washout period and during the study without significant risk to the subject. Exclusion Criteria: 1. Be a female of childbearing potential who is currently pregnant, nursing or planning a pregnancy; 2. Have known contraindications or sensitivity to the use of any of the study medications(s) or their components; 3. Have an active ocular infection at visit 1 (bacterial, viral or fungal), positive history of an ocular herpetic infection, preauricular lymphadenopathy, or ongoing, active ocular inflammation (eg, moderate to severe blepharitis, allergic conjunctivitis, peripheral ulcerative keratitis, scleritis, uveitis) in either eye; 4. Have moderate or severe dry eye; 5. Have clinically significant abnormal lens findings (eg cataract) including early lens changes and/or any evidence of a media opacity in either eye; 6. Have dark-adapted pupillometry measurements of < 4.0 mm in either eye; 7. Have intraocular pressure (IOP) that is less than 5 millimeters of mercury (mmHg) or greater than 22 mmHg in either eye documented at visit 1, or have a prior diagnosis of ocular hypertension or glaucoma or currently being treated with any type of topical IOP lowering (glaucoma) medication at visit 1; 8. Have abnormal findings on dilated fundus exam in either eye documented within 3 months of visit 1 or a known history of retinal detachment or clinically significant retinal disease in either eye; 9. Have a known history or diagnosis in the past of: iritis, scleritis or uveitis, whether active or inactive; 10. Have had surgical intervention (ocular or systemic) within 6 months prior to visit 1, or planned surgical intervention within 30 days after visit 4; 11. Have undergone refractive eye surgery (incisional keratotomy, photorefractive keratectomy [PRK], laser in situ keratomileusis [LASIK], laser-assisted sub-epithelial keratectomy [LASEK]), corneal inlay procedures, cataract extraction, or intraocular lens placement; 12. Use artificial tears or lubricant eye ointment on a daily basis; 13. Have an inability or refuse to discontinue soft contact lens wear 7 days prior to study visit 1 and rigid gas permeable (RGP) contact lens wear 14 days prior to visit 1 and during the study; 14. Use any of the following disallowed medications during the 2 weeks (14 days) prior to visit 1 and during the study: 1. narcotic (opiate class) pain medication (eg, codeine, OxyContin®, Vicodin®, Tramadol®) 2. bladder medication (eg Urecholine®, bethanechol) 3. antipsychotics 4. antidepressants 5. attention -deficit/hyperactivity disorder (ADHD) medications 6. alpha-blockers (eg, tamsulosin, Flomax®, Jayln®, Uroxatral®, Rapaflo®) 7. anticholinergics (eg, atropine, belladonna, benztropine, dicyclomine, donepezil, hyoscyamine, propantheline, scopolamine, trihexphenidyl) 8. muscarinic receptor agonists or cholinergic agonists (eg, Salagen®, Evoxac®) 9. over-the-counter (OTC) or prescription antihistamines or decongestants 10. any prescribed topical ophthalmic medications 11. recreational drug use (eg, marijuana, methadone, heroin, cocaine); 15. Have a diagnosis of diabetes mellitus or a history of elevated blood sugar; 16. Have a condition or a situation, which in the Investigator's opinion, may put the subject at increased risk, confound study data, or interfere significantly with the subject's study participation, including but not limited to unstable: cardiovascular, hepatic, renal, respiratory, gastrointestinal, endocrine, immunologic, dermatologic, hematologic, neurologic, or psychiatric disease. |
Country | Name | City | State |
---|---|---|---|
United States | Andover Eye Associates | Andover | Massachusetts |
Lead Sponsor | Collaborator |
---|---|
LENZ Therapeutics, Inc |
United States,
Type | Measure | Description | Time frame | Safety issue |
---|---|---|---|---|
Primary | Proportion of Subjects With at Least a 3 Line (15 Letter) Improvement in Near Visual Acuity in the Study Eye | Proportion of subjects with at least a 3 line (15 letter) improvement in near visual acuity in the study eye at 1 hour post-treatment in the mITT population | 1 hour post-treatment |
Status | Clinical Trial | Phase | |
---|---|---|---|
Completed |
NCT05326607 -
Pilot Clinical Investigation of Adaptative Eyeglasses for the Correction of Presbyopia
|
N/A | |
Recruiting |
NCT06060041 -
IC-8 Apthera IOL New Enrollment Post Approval Study
|
||
Completed |
NCT05495971 -
Extended Depth of Focus Contact Lenses for Presbyopia
|
N/A | |
Completed |
NCT05464732 -
Vivity IOL: Emmetropia Compared to Monovision.
|
N/A | |
Recruiting |
NCT06045299 -
Evaluation of the Efficacy and Safety of LNZ101 and LNZ100 for the Presbyopia
|
Phase 3 | |
Active, not recruiting |
NCT04151550 -
Safety & Efficacy of the Laser Scleral Microporation Procedure (Philippines)
|
N/A | |
Not yet recruiting |
NCT05506553 -
Comparison of Aspheric Toric Intraocular Lenses for Micro-monovision
|
N/A | |
Completed |
NCT02554396 -
Evaluation of the Efficacy and Safety of PRX-100 in the Treatment of Early to Moderate Presbyopia
|
Phase 2 | |
Completed |
NCT02214797 -
Dispensing Study to Assess Visual Performance of Prototype Contact Lenses
|
N/A | |
Completed |
NCT02235831 -
DAILIES® AquaComfort Plus® Multifocal (MF) - Comparative Assessment of Visual Performance
|
N/A | |
Enrolling by invitation |
NCT01443585 -
Clinical Evaluation of a Progressive Addition Lens (PAL)
|
N/A | |
Completed |
NCT01591499 -
Clinical Evaluation of Biofinity Multifocal Compared With Air Optix Aqua Multifocal and With PureVision Multifocal
|
N/A | |
Completed |
NCT04983589 -
A Study to Assess Safety and Efficacy in Participants Age 40 to 55 With Presbyopia (Old Eye) Who Receive AGN-190584 in Both Eyes Twice Daily
|
Phase 3 | |
Completed |
NCT02740010 -
The Visual Performances of a Progressive Multifocal Intraocular Lens With Extended Depth of Focus
|
||
Recruiting |
NCT05796453 -
Post Market Clinical Follow-up (PMCF) Study of Clareon Vivity & Clareon PanOptix
|
N/A | |
Completed |
NCT02516306 -
A Study to Evaluate the Safety and Efficacy of EV06 Ophthalmic Solution in Improving Vision in Subjects With Presbyopia
|
Phase 1/Phase 2 | |
Completed |
NCT05359380 -
The Impact of Light Conditions on the Efficacy of Multifocal Intraocular Lens Implantation in Activities of Daily Living
|
||
Not yet recruiting |
NCT04522427 -
Study of Presbyopia-correcting Intraocular Lenses in Eyes With Previous Corneal Refractive Surgery
|
N/A | |
Completed |
NCT03688425 -
Comparison of Clinical Outcomes POD L GF vs POD F GF in Asian Eyes
|
N/A | |
Recruiting |
NCT06053463 -
Evaluation of Soft Multifocal Lenses in Presbyopic Previous Contact Lens Wearers
|
N/A |