Ocriplasmin for Vitreomacular Traction/Symptomatic Vitreomacular Adhesion

Sponsor
Alcon Research (Industry)
Overall Status
Completed
CT.gov ID
NCT02322229
Collaborator
(none)
62
1
1
11.5
5.4

Study Details

Study Description

Brief Summary

The purpose of this study is to observe the anatomical and functional outcomes of ocriplasmin (JETREA™®) over a 6-month period.

Condition or Disease Intervention/Treatment Phase
  • Drug: Ocriplasmin 0.125 mg in a 0.1 mL volume
Phase 4

Study Design

Study Type:
Interventional
Actual Enrollment :
62 participants
Allocation:
N/A
Intervention Model:
Single Group Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
Assessment of Anatomical and Functional Outcomes in Subjects Treated With Ocriplasmin for Vitreomacular Traction/Symptomatic Vitreomacular Adhesion (VMT/sVMA)
Actual Study Start Date :
May 26, 2015
Actual Primary Completion Date :
Dec 11, 2015
Actual Study Completion Date :
May 9, 2016

Arms and Interventions

Arm Intervention/Treatment
Experimental: Ocriplasmin

Ocriplasmin 0.125 mg in a 0.1 mL volume administered as a single dose by intravitreal (IVT) injection

Drug: Ocriplasmin 0.125 mg in a 0.1 mL volume
Other Names:
  • JETREA™®
  • Outcome Measures

    Primary Outcome Measures

    1. Percentage of Subjects With Non-surgical Resolution of Focal VMT/sVMA at Day 28, as Determined by Central Reading Center (CRC) Spectral Domain Optical Coherence Tomography (SD-OCT) Evaluation [Day 28]

      Vitreous separation was assessed, by SD-OCT according to CRC OCT image reading, into 1 of 12 categories, where the targeted status of VMA resolution was 7=Vitreous attached only at optic nerve (ON) or at ON and elsewhere, but not attached in macular, 9=Vitreous visible with complete separation and no attachment, and 10=No visible vitreous separation, which needed to be reached without prior vitrectomy. The assessment of resolution of VMT/sVMA was based upon the anatomical resolution of VMA only, i.e. no resolution of the related symptoms was considered. One eye (study eye) contributed to the analysis.

    Secondary Outcome Measures

    1. Change From Baseline in Best-corrected Visual Acuity (BCVA) at Distance at Days 7, 28, 90, and 180 [Baseline (Day 0), Day 7, Day 28, Day 90, Day 180]

      BCVA was assessed using Early Treatment Diabetic Retinopathy Study (ETDRS) testing. BCVA was determined as follows: if tested at 4 meters, BCVA=the number of letters read correctly at 4 meters+30; if tested at 1 meter, BCVA=the number of letters read correctly at 1 meter, with 83-84 representing normal vision. BCVA change was defined as a change in letters read from the baseline assessment. A positive change value indicates improvement. One eye (study eye) contributed to the analysis.

    2. Percentage of Subjects With Closure of Macular Hole (MH), at Days 7, 28, 90, and 180 (if Present at Baseline) [Day 7, Day 28, Day 90, Day 180]

      The closure of macular hole (a full thickness defect of the retinal tissue involving the anatomical fovea) is defined as a flattened and reattached hole rim along the whole circumference of macular hole. Closure was determined by SD-OCT evaluation and the percentage of subjects tabulated. One eye (study eye) contributed to the analysis.

    3. Percentage of Subjects With Non-surgical Resolution of VMT/sVMA at Days 7, 90, and 180 [Baseline (Day 0), Day 7, Day 90, Day 180]

      As described in Primary Outcome Measure

    4. Percentage of Subjects Experiencing Pars Plana Vitrectomy (PPV) at Day 180 [Day 180]

      Pars plana vitrectomy (the surgical removal of vitreous gel from the eye) was captured in Concomitant Ocular Procedures. One eye (study eye) contributed to the analysis.

    5. Change From Baseline in Central Foveal Thickness at Days 28 and 180 [Baseline (Day 0), Day 28, Day 180]

      Central foveal thickness (CFT) was determined by subtracting the measurements in subretinal fluid (SRF) and retinal pigment epithelium (RPE) elevation and/or subretinal hyper-reflective material (SHRM) from the value in total retinal measurement. The change was defined as a change from baseline values of CFT. One eye (study eye) contributed to the analysis.

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    18 Years and Older
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    • Diagnosis of VMT/sVMA, with evidence of focal VMT visible on Spectral Domain - Optical Coherence Tomography (SD-OCT).

    • Read, sign, and date an Institutional Review Board/Ethics Committee-approved informed consent form.

    • Willing and able to attend all study visits.

    • Other protocol-specified inclusion criteria may apply.

    Exclusion Criteria:
    • Women of childbearing potential if pregnant, test positive on a urine pregnancy test, intend to become pregnant during the study period, breastfeeding, or not in agreement to use adequate birth control methods to prevent pregnancy throughout the study.

    • Hypersensitivity to ocriplasmin or any of the JETREA™® excipients.

    • Active or suspected intraocular or periocular infection in either eye.

    • Participation in any interventional clinical trial within 30 days prior to baseline.

    • Presence of epiretinal membrane (ERM) over the macula at baseline in the study eye.

    • Broad VMT/VMA > 1500 microns at baseline in the study eye.

    • History of vitrectomy in the study eye.

    • History of laser photocoagulation to the macula in the study eye.

    • Any relevant concomitant ocular condition in the study eye that, in the opinion of the Investigator, could be expected to worsen or require surgical intervention during the study period.

    • Macular hole of > 400 microns diameter in the study eye.

    • High myopia in the study eye.

    • Pseudo-exfoliation, Marfan's syndrome, phacodonesis, or any other finding in the study eye that, in the Investigator's opinion, suggests lens/zonular instability.

    • Aphakia in the study eye.

    • History of retinal detachment in the study eye.

    • Recent ocular surgery or ocular injection in the study eye within the past 90 days (including laser therapy).

    • Proliferative diabetic retinopathy or ischemic retinopathies in the study eye.

    • Retinal vein occlusions in the study eye.

    • Exudative age-related macular degeneration (AMD) in the study eye.

    • Vitreous hemorrhage in the study eye.

    • Other protocol-specified exclusion criteria may apply.

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Contact Alcon Laboratories (Australia) for Trial Locations New South Wales Australia 2113

    Sponsors and Collaborators

    • Alcon Research

    Investigators

    • Study Director: Associate Dir of Operations, Ophthalmology, GMA, Alcon, A Novartis Division

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    None provided.
    Responsible Party:
    Alcon Research
    ClinicalTrials.gov Identifier:
    NCT02322229
    Other Study ID Numbers:
    • RTA255-P001
    First Posted:
    Dec 23, 2014
    Last Update Posted:
    Aug 21, 2018
    Last Verified:
    Oct 1, 2017
    Studies a U.S. FDA-regulated Drug Product:
    No
    Studies a U.S. FDA-regulated Device Product:
    No
    Product Manufactured in and Exported from the U.S.:
    No
    Keywords provided by Alcon Research
    Additional relevant MeSH terms:

    Study Results

    Participant Flow

    Recruitment Details Subjects were recruited from 9 sites located in Australia and 1 site located in New Zealand.
    Pre-assignment Detail Of the 62 enrolled, 10 subjects were exited as screen failures prior to initiation of treatment. This reporting group includes all eligible subjects (52).
    Arm/Group Title Ocriplasmin
    Arm/Group Description Ocriplasmin 0.125 mg in a 0.1 mL volume administered as a single dose by intravitreal (IVT) injection
    Period Title: Overall Study
    STARTED 52
    COMPLETED 50
    NOT COMPLETED 2

    Baseline Characteristics

    Arm/Group Title Ocriplasmin
    Arm/Group Description Ocriplasmin 0.125 mg in a 0.1 mL volume administered as a single dose by IVT injection
    Overall Participants 52
    Age (years) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [years]
    74.5
    (7.0)
    Sex: Female, Male (Count of Participants)
    Female
    39
    75%
    Male
    13
    25%

    Outcome Measures

    1. Primary Outcome
    Title Percentage of Subjects With Non-surgical Resolution of Focal VMT/sVMA at Day 28, as Determined by Central Reading Center (CRC) Spectral Domain Optical Coherence Tomography (SD-OCT) Evaluation
    Description Vitreous separation was assessed, by SD-OCT according to CRC OCT image reading, into 1 of 12 categories, where the targeted status of VMA resolution was 7=Vitreous attached only at optic nerve (ON) or at ON and elsewhere, but not attached in macular, 9=Vitreous visible with complete separation and no attachment, and 10=No visible vitreous separation, which needed to be reached without prior vitrectomy. The assessment of resolution of VMT/sVMA was based upon the anatomical resolution of VMA only, i.e. no resolution of the related symptoms was considered. One eye (study eye) contributed to the analysis.
    Time Frame Day 28

    Outcome Measure Data

    Analysis Population Description
    Full Analysis Set. Missing data imputed using the last observation carried forward (LOCF) method. Subjects who had vitrectomy after VMA resolution are considered as 'no VMA resolution' after timepoint of vitrectomy.
    Arm/Group Title Ocriplasmin
    Arm/Group Description Ocriplasmin 0.125 mg in a 0.1 mL volume administered as a single dose by IVT injection
    Measure Participants 52
    Number [percentage of subjects]
    26.9
    2. Secondary Outcome
    Title Change From Baseline in Best-corrected Visual Acuity (BCVA) at Distance at Days 7, 28, 90, and 180
    Description BCVA was assessed using Early Treatment Diabetic Retinopathy Study (ETDRS) testing. BCVA was determined as follows: if tested at 4 meters, BCVA=the number of letters read correctly at 4 meters+30; if tested at 1 meter, BCVA=the number of letters read correctly at 1 meter, with 83-84 representing normal vision. BCVA change was defined as a change in letters read from the baseline assessment. A positive change value indicates improvement. One eye (study eye) contributed to the analysis.
    Time Frame Baseline (Day 0), Day 7, Day 28, Day 90, Day 180

    Outcome Measure Data

    Analysis Population Description
    Full Analysis Set. Missing data imputed using the LOCF method. BCVA values after a vitrectomy are imputed with the last non-missing value prior to the vitrectomy.
    Arm/Group Title Ocriplasmin
    Arm/Group Description Ocriplasmin 0.125 mg in a 0.1 mL volume administered as a single dose by IVT injection
    Measure Participants 52
    Baseline (BL)
    70.6
    (10.62)
    Change from BL at Day 7
    -1.8
    (7.09)
    Change from BL at Day 28
    1.0
    (7.67)
    Change from BL at Day 90
    2.1
    (8.07)
    Change from BL at Day 180
    3.3
    (9.16)
    3. Secondary Outcome
    Title Percentage of Subjects With Closure of Macular Hole (MH), at Days 7, 28, 90, and 180 (if Present at Baseline)
    Description The closure of macular hole (a full thickness defect of the retinal tissue involving the anatomical fovea) is defined as a flattened and reattached hole rim along the whole circumference of macular hole. Closure was determined by SD-OCT evaluation and the percentage of subjects tabulated. One eye (study eye) contributed to the analysis.
    Time Frame Day 7, Day 28, Day 90, Day 180

    Outcome Measure Data

    Analysis Population Description
    This analysis population includes all subjects in Full Analysis Set with MH at baseline (n=4). Subjects who had vitrectomy after MH closure are considered as 'no MH closure' after the timepoint of vitrectomy.
    Arm/Group Title Ocriplasmin
    Arm/Group Description Ocriplasmin 0.125 mg in a 0.1 mL volume administered as a single dose by IVT injection
    Measure Participants 4
    Day 7
    25.0
    Day 28
    50.0
    Day 90
    50.0
    Day 180
    50.0
    4. Secondary Outcome
    Title Percentage of Subjects With Non-surgical Resolution of VMT/sVMA at Days 7, 90, and 180
    Description As described in Primary Outcome Measure
    Time Frame Baseline (Day 0), Day 7, Day 90, Day 180

    Outcome Measure Data

    Analysis Population Description
    Full Analysis Set. Missing data imputed for Days 90 and 180 using the LOCF method. Subjects who had vitrectomy are considered as 'no VMA resolution' after the timepoint of vitrectomy.
    Arm/Group Title Ocriplasmin
    Arm/Group Description Ocriplasmin 0.125 mg in a 0.1 mL volume administered as a single dose by IVT injection
    Measure Participants 52
    Day 7
    19.2
    Day 90
    38.5
    Day 180
    40.4
    5. Secondary Outcome
    Title Percentage of Subjects Experiencing Pars Plana Vitrectomy (PPV) at Day 180
    Description Pars plana vitrectomy (the surgical removal of vitreous gel from the eye) was captured in Concomitant Ocular Procedures. One eye (study eye) contributed to the analysis.
    Time Frame Day 180

    Outcome Measure Data

    Analysis Population Description
    Full Analysis Set
    Arm/Group Title Ocriplasmin
    Arm/Group Description Ocriplasmin 0.125 mg in a 0.1 mL volume administered as a single dose by IVT injection
    Measure Participants 52
    Number [percentage of subjects]
    7.7
    6. Secondary Outcome
    Title Change From Baseline in Central Foveal Thickness at Days 28 and 180
    Description Central foveal thickness (CFT) was determined by subtracting the measurements in subretinal fluid (SRF) and retinal pigment epithelium (RPE) elevation and/or subretinal hyper-reflective material (SHRM) from the value in total retinal measurement. The change was defined as a change from baseline values of CFT. One eye (study eye) contributed to the analysis.
    Time Frame Baseline (Day 0), Day 28, Day 180

    Outcome Measure Data

    Analysis Population Description
    Missing data is imputed using the LOCF method. CFT values after a vitrectomy are imputed with the last non-missing value prior to the vitrectomy.
    Arm/Group Title Ocriplasmin
    Arm/Group Description Ocriplasmin 0.125 mg in a 0.1 mL volume administered as a single dose by IVT injection
    Measure Participants 52
    Baseline (BL)
    302.3
    (161.23)
    Change from BL at Day 28
    -35.5
    (95.53)
    Change from BL at Day 180
    -17.6
    (143.63)

    Adverse Events

    Time Frame Adverse events (AEs) were collected from time of consent for the duration of a subject's participation in the study (up to 7 months). AEs are reported as pretreatment and treatment-emergent.
    Adverse Event Reporting Description An AE was defined as any untoward medical occurrence in a subject who is administered a study treatment (ie, initiation of treatment with test article) regardless of whether or not the event has a causal relationship with the treatment. AEs were obtained through solicited and spontaneous comments from subjects and through observations by the Investigator as outlined in the study protocol.
    Arm/Group Title Pretreatment Jetrea
    Arm/Group Description All subjects who consented to participate in the study prior to initiation of study treatment Subjects exposed to Ocriplasmin 0.125 mg in a 0.1 mL volume administered as a single dose by IVT injection
    All Cause Mortality
    Pretreatment Jetrea
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 0/62 (0%) 0/52 (0%)
    Serious Adverse Events
    Pretreatment Jetrea
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 0/62 (0%) 5/52 (9.6%)
    Cardiac disorders
    Atrial fibrillation 0/62 (0%) 1/52 (1.9%)
    Eye disorders
    Macular hole 0/62 (0%) 1/52 (1.9%)
    Gastrointestinal disorders
    Intestinal haemorrhage 0/62 (0%) 1/52 (1.9%)
    Infections and infestations
    Lung infection 0/62 (0%) 1/52 (1.9%)
    Injury, poisoning and procedural complications
    Joint dislocation 0/62 (0%) 1/52 (1.9%)
    Other (Not Including Serious) Adverse Events
    Pretreatment Jetrea
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 1/62 (1.6%) 41/52 (78.8%)
    Eye disorders
    Eye pain 0/62 (0%) 4/52 (7.7%)
    Lacrimation increased 0/62 (0%) 3/52 (5.8%)
    Metamorphopsia 0/62 (0%) 8/52 (15.4%)
    Photopsia 0/62 (0%) 27/52 (51.9%)
    Vision blurred 0/62 (0%) 12/52 (23.1%)
    Visual acuity reduced 0/62 (0%) 11/52 (21.2%)
    Visual impairment 0/62 (0%) 9/52 (17.3%)
    Vitreous floaters 1/62 (1.6%) 6/52 (11.5%)
    Infections and infestations
    Influenza 0/62 (0%) 3/52 (5.8%)

    Limitations/Caveats

    [Not Specified]

    More Information

    Certain Agreements

    Principal Investigators are NOT employed by the organization sponsoring the study.

    Sponsor reserves the right of prior review of any publication or presentation of information related to the study.

    Results Point of Contact

    Name/Title Worldwide Medical Affairs Director, GMA Retina Lucentis
    Organization Alcon, A Novartis Division
    Phone 1-888-451-3937
    Email alcon.medinfo@alcon.com
    Responsible Party:
    Alcon Research
    ClinicalTrials.gov Identifier:
    NCT02322229
    Other Study ID Numbers:
    • RTA255-P001
    First Posted:
    Dec 23, 2014
    Last Update Posted:
    Aug 21, 2018
    Last Verified:
    Oct 1, 2017