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Impact of Home Monitoring to Decrease the Treatment Burden for Neovascular Age-related Macular Degeneration (AMD)

A Clinical Trial to Assess the Impact of Home Monitoring to Decrease the Treatment Burden for Neovascular Macular Degeneration (the LIBERTY Study).

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01863199
Acronym
Liberty
Enrollment
60
Registered
2013-05-27
Start date
2013-05-31
Completion date
2015-12-31
Last updated
2017-10-04

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Neovascular Age Related Macular Degeneration

Keywords

Wet AMD, AMD, Choroidal neovascularization, Neovascular membrane

Brief summary

A study to use in home technology to reduce the burden of in office visits and injections.

Detailed description

Without frequent measurement of vision to monitor disease progression some people may be under-treated, while others over-treated. Under-treatment can lead to severe and irreversible disease progression and associated loss of vision. Over-treatment is expensive, uncomfortable and potentially increases the risk of complications. A self-monitoring device such as DigiSight can help subjects keep close control of their treatment, but alleviate the burden of in office monitoring visits. A decreased number of office visits in combination with the home self-monitoring may provide an effective alternative dosing regimen, allowing the physician and subject to closely track the disease progression and treatment effect without the demands of monthly or frequent visits to the office.

Interventions

DRUGLucentis (Treat and extend)

Lucentis 0.5mg will be administered on an as needed basis after a loading dose using a treatment extending protocol and home monitoring.

DRUGLucentis every 4 weeks

Lucentis 0.5mg administered intravitreally every four weeks for 12 months

DRUGLucentis every 12 weeks

Lucentis 0.5mg administered intravitreally every twelve weeks for 12 months

Sponsors

Genentech, Inc.
CollaboratorINDUSTRY
Retinal Consultants of Arizona
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
50 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Ability to provide written informed consent and comply with study assessments for the full duration of the study * Age \> 50 years * Choroidal neovascular membrane (CNV) secondary to AMD, as confirmed by the patient's medical history and a documented diagnosis of CNV * The study eye must have received at least 3 anti-Vascular endothelial growth factor (VEGF) treatments prior to the screening visit, with at least 2 anti-VEGF treatments over the preceding 3 months. * Best-corrected visual acuity (BCVA) of 20/32 to 20/200 Snellen equivalent in the study eye * Noted presence of intra- or sub-retinal fluid on OCT in the study eye * Adequate pupillary dilation to permit thorough ocular examination and testing in both eyes * Proficiency in using the DigiSight SightBook™ mobile vision assessment tool on study-supplied Apple iPad or iPod device

Exclusion criteria

* CNV in the study eye due to any reason other than AMD * Active uncontrolled glaucoma * Had any intraocular surgeries in the study eye within 3 months of enrollment or are known or likely candidates for intraocular surgery (including cataract surgery) in the study eye within 1 year of enrollment * Acute or chronic ocular or periocular infection in the study eye, uveitis or ocular inflammation in the study eye * Received Photo Dynamic Therapy (PDT) in the study eye within 60 days, or laser photocoagulation within 14 days prior to screening * Currently using any periocular or intravitreal steroids within 3 months prior to screening (study eye) * Unstable or severe cardiovascular disease, e.g., congestive heart failure (New York Heart Association Functional class III/IV), myocardial infarction within 6 months, ventricular tachyarrhythmias requiring ongoing treatment, unstable angina, or critical limb ischemia * Poorly controlled diabetes * Cerebrovascular disease within 12 months prior to Screening * Dementia or neurodegenerative disease (e.g., Alzheimer's disease, Parkinson's disease) * Received any investigational product within 30 days prior to Screening * Inability to properly use the SightBook™ app

Design outcomes

Primary

MeasureTime frameDescription
Best corrected visual acuity12 monthsBest corrected visual acuity (BCVA), as assessed by the number of letters read correctly on the Early Treatment Diabetic Retinoptahy Study (ETDRS) eye chart at a starting test distance of 4 meters, at Months 3, 6, 9 and 12

Secondary

MeasureTime frameDescription
Central foveal thickness12 monthsCentral foveal thickness as determined by Spectral Domain-Ocular Coherence Tomography (SD-OCT).

Other

MeasureTime frameDescription
Number of office visits needed12 monthsNumber of office visits completed for patients on Arm C (treat-and-extend arm), compared to those on Arms A and B
Number of required injections12 monthsNumber of Lucentis® injections administered to patients in Arm C, compared to those on Arms A and B

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026