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PresbyopiaPhase 2NCT03809611

A Study of Safety and Efficacy of UNR844 Chloride (UNR844-Cl) Eye Drops in Subjects With Presbyopia.

A Phase 2 study testing UNR844-Cl in people with Presbyopia, run by Novartis Pharmaceuticals at 14 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

The purpose of this study was to assess the effect of topical UNR844-Cl (lipoic acid choline ester chloride) ophthalmic solution on near visual function in presbyopic subjects. Read more about this study

Who is it for?
Ages 45 to 65 years
Conditions the study is for
Presbyopia
What is being tested?
UNR844-Cl
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
125 participants
Where
14 sitesUnited States
Study dates
26 Apr 2019to 16 Dec 2019
Phase
Phase 2
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 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Written informed consent must be obtained before any assessment is performed
  • Impaired near vision in each eye and when using both eyes, without any near correction
  • Need a certain level of near correction

Who cannot join

  • Impaired distance vision in either eye, with distance correction (if any)
  • Severe short- or long-sightedness
  • Any significant medical or clinical conditions affecting vision, the eyes or general health

Trial locations and contacts

14 sites in 1 country.

14 sites in 1 country

United States14 sites
  • Novartis Investigative Site

    Allenwood, Pennsylvania, 17810

  • Novartis Investigative Site

    Cedar Park, Texas, 78613

  • Novartis Investigative Site

    Cranberry Township, Pennsylvania, 16066

  • Novartis Investigative Site

    Houston, Texas, 77204

  • Novartis Investigative Site

    Kingston, Pennsylvania, 18704

  • Novartis Investigative Site

    Largo, Florida, 33773

  • Novartis Investigative Site

    Memphis, Tennessee, 38119

  • Novartis Investigative Site

    Mission Hills, California, 91345

  • Novartis Investigative Site

    Mt. Dora, Florida, 32757

  • Novartis Investigative Site

    Nashville, Tennessee, 37205-2013

  • Novartis Investigative Site

    Nashville, Tennessee, 37205

  • Novartis Investigative Site

    Newport Beach, California, 92663

  • Novartis Investigative Site

    Norfolk, Virginia, 23502

  • Novartis Investigative Site

    Washington, Missouri, 63090

Other trials in United States

About this study

Official title: A 3-month, Randomized, Placebo-controlled, Double-masked, Multi-center Study to Evaluate the Safety and Efficacy of Topical Ocular UNR844-Cl in Subjects With Presbyopia

The purpose of this study was to assess the effect of topical UNR844-Cl (lipoic acid choline ester chloride) ophthalmic solution on near visual function in presbyopic subjects.

Read the detailed description

This was a multi-center, double-masked, placebo-controlled, randomized, parallel-group study. The total duration of the study was approximately 3 months. Approximately 120 presbyopic subjects were to be enrolled into the study.

Presbyopic subjects aged 45 to 55 years were the primary age group in this study.

Screening and Baseline: Subjects were screened for eligibility followed by a baseline visit after which they were randomized to receive either UNR844-Cl (1.5%, equivalent to 1.3% freebase) or Placebo, dosed one drop in each eye twice daily, for 3 months.

Randomized subjects attended the following study visits after baseline: at Week 2, Month 1, Month 2 and Month 3.

The primary objective of this study was to assess the efficacy of UNR844-Cl on binocular distance corrected near visual acuity (DCNVA) in presbyopic subjects aged 45 to 55 years with the primary endpoint being the change from baseline in binocular DCNVA in subjects aged 45 to 55 years at Month 3 after UNR844-Cl or Placebo treatment.

There were two secondary endpoints:

  1. To assess the efficacy of UNR844-Cl on achieving 75 or more Early Treatment Diabetic Retinopathy Study (ETDRS) letters in binocular DCNVA in presbyopic subjects aged 45 to 55 years with endpoint being the proportion of subjects aged 45 to 55 years achieving 75 or more ETDRS letters in binocular DCNVA at Month 3 after UNR844-Cl or Placebo treatment.
  2. To assess the safety of UNR844-Cl in presbyopic subjects by the frequency of treatment emergent adverse events (AEs) and treatment emergent serious adverse events (SAEs) in all subjects after UNR844-Cl or Placebo treatment.
Conditions
Presbyopia
Being tested
UNR844-Cl, Placebo
Keywords
Presbyopia, adults, randomized study, placebo
Medical subject headings
Presbyopia

What participants receive

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

  • UNR844-ClDrug

    Also called Lipoic acid choline ester chloride, EV06

    1.5% Ophthalmic solution for topical ocular administration

  • PlaceboDrug

    Also called Vehicle

    placebo

Study groups in NCT03809611
Study groupRoleWhat they receive
UNR844-Cl Ophthalmic SolutionExperimental1.5% UNR844-Cl ophthalmic solution for twice-daily dosing
Receives: Drug: UNR844-Cl
Placebo Ophthalmic SolutionPlacebo comparatorplacebo ophthalmic solution for twice-daily dosing
Receives: Drug: Placebo

What is being measured

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

  1. Change in Binocular Distance-corrected Near Visual Acuity (DCNVA) From Baseline

    Change from baseline in binocular DCNVA in subjects aged 45 to 55 years at Month 3 after UNR844-Cl or placebo treatment. Low contrast (10% contrast) DCNVA at 40 cm is measured binocularly using an electronic visual acuity testing system. This assessment was performed with subjects corrected for any distance refractive errors. The system provided distance-corrected low contrast near visual acuity in an Early Treatment Diabetic Retinopathy Study (ETDRS) letter numerical score. High monocular DCNVA ETDRS letter scores represent good vision; Low monocular DCNVA ETDRS letter scores represent poor vision.

    Measured: Baseline and at Month 3

Secondary outcomes (2)
  1. Number and Percentage of Subjects Aged 45 to 55 Years Achieving 75 or More Early Treatment Diabetic Retinopathy Study (ETDRS) Letters in Binocular DCNVA at Month 3

    Change from baseline in binocular DCNVA in subjects aged 45 to 55 years at Month 3 after UNR844-Cl or placebo treatment. Low contrast (10% contrast) DCNVA at 40 cm is measured binocularly using an electronic visual acuity testing system. This assessment was performed with subjects corrected for any distance refractive errors. The system provided distance-corrected low contrast near visual acuity in an Early Treatment Diabetic Retinopathy Study (ETDRS) letter numerical score. High monocular DCNVA ETDRS letter scores represent good vision; Low monocular DCNVA ETDRS letter scores represent poor vision.

    Measured: month 3

  2. Number of Subjects With Adverse Events, Ocular Adverse Events, Deaths, Other Serious Adverse Events, or Adverse Events Leading to Study Drug Discontinuation

    Frequency of treatment emergent adverse events and treatment emergent serious adverse events in all subjects. Adverse events were collected from first dose of study treatment until end of study treatment plus 30 days post treatment, up to a maximum duration of 120 days.

    Measured: 4 months

Timeline

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

  1. First posted18 Jan 2019
  2. Study start26 Apr 2019
  3. Primary completion16 Dec 2019
  4. Study completion16 Dec 2019

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 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
125 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03809611
Sponsor's protocol ID
CUNR844A2203
Status last verified
Apr 2022
First submitted
17 Jan 2019
Last updated
11 May 2022
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
Yes: Novartis is committed to sharing with qualified external researchers, access to patient-level data and supporting clinical documents from eligible studies. These requests are reviewed and approved by an independent review panel on the basis of scientific merit. All data provided is anonymized to respect the privacy of patients who have participated in the trial in line with applicable laws and regulations.

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing UNR844-Cl in people with Presbyopia, run by Novartis Pharmaceuticals at 14 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 3 inclusion and 3 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 11 May 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 14 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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 27 Nov 2020). 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?

Change in Binocular Distance-corrected Near Visual Acuity (DCNVA) From Baseline (time frame: Baseline and at Month 3). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 11 May 2022.

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