An Evaluation of the Efficacy and Safety of CSF-1 in the Temporary Correction of Presbyopia (NEAR-2) (NEAR-2)

April 2, 2024 updated by: Orasis Pharmaceuticals Ltd.

A Multi-Center, Double-Masked, Vehicle-Controlled, Evaluation of the Efficacy and Safety of CSF-1 in the Temporary Correction of Presbyopia (the NEAR-2 Study: Near Eye-vision Acuity Restoration)

This is a 4-visit, multi-center, randomized, double-masked, vehicle-controlled study evaluating the safety and efficacy of CSF-1 in the temporary correction of presbyopia.

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Study Type

Interventional

Enrollment (Actual)

304

Phase

  • Phase 3

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Arizona
      • Chandler, Arizona, United States, 85225
        • Orasis Investigative Site
      • Mesa, Arizona, United States, 85202
        • Orasis Investigative Site
      • Phoenix, Arizona, United States, 85032
        • Orasis Investigative Site
    • California
      • Garden Grove, California, United States, 92843
        • Orasis Investigative Site
      • Mission Hills, California, United States, 91345
        • Orasis Investigative Site
      • Newport Beach, California, United States, 92663
        • Orasis Investigative Site
      • Petaluma, California, United States, 94954
        • Orasis Investigative Site
    • Colorado
      • Littleton, Colorado, United States, 80120
        • Orasis Investigative Site
    • Connecticut
      • Danbury, Connecticut, United States, 06810
        • Orasis Investigative Site
    • Florida
      • Delray Beach, Florida, United States, 33484
        • Orasis Investigative Site
    • Illinois
      • Rock Island, Illinois, United States, 61201
        • Orasis Investigative Site
    • New York
      • Rochester, New York, United States, 14618
        • Orasis Investigative Site
    • Pennsylvania
      • Kingston, Pennsylvania, United States, 18704
        • Orasis Investigative Site
    • Texas
      • Cedar Park, Texas, United States, 78613
        • Orasis Investigative Site
      • San Antonio, Texas, United States, 78229
        • Orasis Investigative Site
    • Utah
      • Clinton, Utah, United States, 84015
        • Orasis Investigative Site
      • Draper, Utah, United States, 84020
        • Orasis Investigative Site
    • Virginia
      • Lynchburg, Virginia, United States, 24502
        • Orasis Investigative Site

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

45 years to 64 years (Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Subjects must have presbyopia.

Exclusion Criteria:

Subjects must not:

  • Have any contraindications to the study medications or diagnoses that would confound the study.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Double

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: CSF-1
One drop bilaterally twice daily for approximately 2 weeks.
One drop bilaterally twice daily for approximately 2 weeks.
Other Names:
  • pilocarpine HCl 0.4%
Placebo Comparator: Vehicle
One drop bilaterally twice daily for approximately 2 weeks.
One drop bilaterally twice daily for approximately 2 weeks.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Percentage of Subjects With a ≥ 3-line Gain in BDCVA (Best Distance-Corrected Visual Acuity) at 40cm and no Loss in BDCVA ≥ 5 Letters at 4m on Day 8, 1 Hour Post-Dose 1.
Time Frame: Baseline (Day 1) to Day 8 (1 hour post-Dose 1)

The primary end-point was measured on Day 8, 1 hour post first CSF-1 dose, as the number of participants who are responders to the treatment.

A responder was defined as as subject with a ≥ 3-line gain in BDCVA (Best Distance-Corrected Visual Acuity) at 40cm and no loss in BDCVA ≥ 5 letters at 4m.

Baseline (Day 1) to Day 8 (1 hour post-Dose 1)

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Percentage of Subjects With a ≥ 3-line Gain in BDCVA at 40cm and no Loss in BDCVA ≥ 5 Letters at 4m.
Time Frame: Baseline (Day 1) to Day 8 (2 hours post-Dose 1)
The key secondary endpoints were measured on Day 8 at different time points and were the percentage of subjects with a ≥ 3-line (15-letter) gain, from baseline, in BDCVA at 40 cm (Precision Vision Chart) and no loss in BDCVA ≥ 5 letters (ETDRS chart at 4 m) in the study eye.
Baseline (Day 1) to Day 8 (2 hours post-Dose 1)
Percentage of Subjects With a ≥ 3-line Gain in BDCVA at 40cm and no Loss in BDCVA ≥ 5 Letters at 4m on Day 8 at 1 Hour Post-Dose 2
Time Frame: Baseline (Day 1) to Day 8 (1 hour post Dose 2; Dose 2 occurred 2 hours following Dose 1)
The key secondary endpoints were measured on Day 8 at different time points and were the percentage of subjects with a ≥ 3-line (15-letter) gain, from baseline, in BDCVA at 40 cm (Precision Vision Chart) and no loss in BDCVA ≥ 5 letters (ETDRS chart at 4 m) in the study eye.
Baseline (Day 1) to Day 8 (1 hour post Dose 2; Dose 2 occurred 2 hours following Dose 1)
Percentage of Subjects With a ≥ 3-line Gain in BDCVA at 40cm and no Loss in BDCVA ≥ 5 Letters at 4m on Day 8 at 2 Hours Post-dose 2
Time Frame: Baseline (Day 1) to Day 8 (2 hours post Dose 2; Dose 2 occurred 2 hours following Dose 1)
The key secondary endpoints were measured on Day 8 at different time points and were the percentage of subjects with a ≥ 3-line (15-letter) gain, from baseline, in BDCVA at 40 cm (Precision Vision Chart) and no loss in BDCVA ≥ 5 letters (ETDRS chart at 4 m) in the study eye.
Baseline (Day 1) to Day 8 (2 hours post Dose 2; Dose 2 occurred 2 hours following Dose 1)

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

October 26, 2020

Primary Completion (Actual)

January 21, 2022

Study Completion (Actual)

January 28, 2022

Study Registration Dates

First Submitted

October 19, 2020

First Submitted That Met QC Criteria

October 22, 2020

First Posted (Actual)

October 23, 2020

Study Record Updates

Last Update Posted (Actual)

April 4, 2024

Last Update Submitted That Met QC Criteria

April 2, 2024

Last Verified

November 1, 2023

More Information

Terms related to this study

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

Yes

Studies a U.S. FDA-regulated device product

No

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.

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