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PresbyopiaPhase 3NEAR-1NCT04599933

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

A Phase 3 study testing CSF-1 in people with Presbyopia, run by Orasis Pharmaceuticals Ltd. at 17 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

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. Read more about this study

Who is it for?
Ages 45 to 64 years
Conditions the study is for
Presbyopia
What is being tested?
CSF-1
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
309 participants
Where
17 sitesUnited States
Study dates
18 Oct 2020to 19 Feb 2022
Phase
Phase 3
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 45 to 64 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • Subjects must have presbyopia.

Who cannot join

  • Subjects must not:
  • Have any contraindications to the study medications or diagnoses that would confound the study.

Trial locations and contacts

17 sites in 1 country.

17 sites in 1 country

United States17 sites
  • Orasis Investigative Site

    Cranberry Township, Pennsylvania, 16066

  • Orasis Investigative Site

    El Paso, Texas, 79902

  • Orasis Investigative Site

    Elizabeth City, North Carolina, 27909

  • Orasis Investigative Site

    Fort Myers, Florida, 33901

  • Orasis Investigative Site

    Glendale, California, 91204

  • Orasis Investigative Site

    Henderson, Nevada, 89052

  • Orasis Investigative Site

    Kansas City, Missouri, 64133

  • Orasis Investigative Site

    Los Angeles, California, 90013

  • Orasis Investigative Site

    Louisville, Kentucky, 40206

  • Orasis Investigative Site

    Memphis, Tennessee, 38119

  • Orasis Investigative Site

    Morrow, Georgia, 30260

  • Orasis Investigative Site

    Mt. Dora, Florida, 32757

  • Orasis Investigative Site

    Overland Park, Kansas, 66210

  • Orasis Investigative Site

    Rapid City, South Dakota, 57701

  • Orasis Investigative Site

    St Louis, Missouri, 63131

  • Orasis Investigative Site

    Sun City, Arizona, 85351

  • Orasis Investigative Site

    Wilkes-Barre, Pennsylvania, 18702

Other trials in United States

About this study

Official title: A Multi-Center, Double-Masked, Vehicle-Controlled, Evaluation of the Efficacy and Safety of CSF-1 in the Temporary Correction of Presbyopia (the NEAR-1 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.

Conditions
Presbyopia
Being tested
CSF-1, Vehicle
Medical subject headings
Presbyopia

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • CSF-1Drug

    Also called pilocarpine HCl 0.4%

    One drop bilaterally twice daily for approximately 2 weeks.

  • VehicleDrug

    One drop bilaterally twice daily for approximately 2 weeks.

Study groups in NCT04599933
Study groupRoleWhat they receive
CSF-1ExperimentalOne drop bilaterally twice daily for approximately 2 weeks.
Receives: Drug: CSF-1
VehiclePlacebo comparatorOne drop bilaterally twice daily for approximately 2 weeks.
Receives: Drug: Vehicle

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. 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.

    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.

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

Secondary outcomes (3)
  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 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.

    Measured: Baseline (Day 1) to Day 8 (2 hours post-Dose 1)

  2. 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

    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.

    Measured: Baseline (Day 1) to Day 8 (1 hour post-Dose 2; Dose 2 occurs 2 hours following Dose 1)

  3. 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

    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.

    Measured: Baseline (Day 1) to Day 8 (2 hours post-Dose 2; Dose 2 occurs 2 hours following Dose 1)

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted23 Oct 2020
  2. Study start18 Oct 2020
  3. Primary completion11 Feb 2022
  4. Study completion19 Feb 2022

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
309 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04599933
Sponsor's protocol ID
20-150-0002
Acronym
NEAR-1
Status last verified
Oct 2020
First submitted
19 Oct 2020
Last updated
4 Apr 2024
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No

Publications

  • Holland E, Karpecki P, Fingeret M, Schaeffer J, Gupta P, Fram N, Smits G, Ignacio T, Lindstrom R. Efficacy and Safety of CSF-1 (0.4% Pilocarpine Hydrochloride) in Presbyopia: Pooled Results of the NEAR Phase 3 Randomized, Clinical Trials. Clin Ther. 2024 Feb;46(2):104-113. doi: 10.1016/j.clinthera.2023.12.005. Epub 2024 Jan 11.

    PubMed 38216351

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing CSF-1 in people with Presbyopia, run by Orasis Pharmaceuticals Ltd. at 17 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 2 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 4 Apr 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 17 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 28 Nov 2023). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

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)). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04599933, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 4 Apr 2024.

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