Phase II Combination Steroid and Anti-VEGF for Persistent DME

Sponsor
Jaeb Center for Health Research (Other)
Overall Status
Completed
CT.gov ID
NCT01945866
Collaborator
Allergan (Industry), Genentech, Inc. (Industry), National Eye Institute (NEI) (NIH)
129
56
2
40.1
2.3
0.1

Study Details

Study Description

Brief Summary

Although anti-vascular endothelial growth factor (VEGF) therapy is generally effective as treatment for center-involved diabetic macular edema (DME), a substantial proportion of anti-VEGF-treated eyes with DME do not achieve vision of 20/20 or complete resolution of retinal thickening. Indeed, over 50% of ranibizumab-treated eyes did not achieve a 2 or more line improvement in visual acuity from baseline at 2 years in Protocol I, a previous DRCR.net (Diabetic Retinopathy Clinical Research Network) study. Furthermore, 27% of ranibizumab-treated eyes still had central subfield (CSF) thickness on time-domain optical coherence tomography (OCT) ≥ 300 at 1 year, and more than 40% of ranibizumab-treated eyes did not achieve complete resolution of retinal thickening (< 250 microns) by 2 years. Thus, there is a need for alternative or additional treatments that will improve vision by reducing retinal edema in eyes with persistent DME following previous anti-VEGF therapy. Intravitreal steroid is not as efficacious as ranibizumab in eyes with DME overall, but it has been shown to have a positive effect for DME in some eyes and might add benefit in eyes that are already receiving anti-VEGF.

The main objective of this study is to assess the short-term effects of combination steroid+anti-VEGF therapy on visual acuity and retinal thickness on OCT in comparison with that of continued anti-VEGF therapy alone in eyes with persistent central-involved DME and visual acuity impairment despite previous anti-VEGF treatment. This study will provide important information for the design of a future confirmatory phase III clinical trial on the efficacy of combination steroid and anti-VEGF in eyes with persistent DME and vision impairment following previous anti-VEGF therapy. The primary outcome for efficacy will be the mean change in visual acuity at 24 weeks.

Each study eye is required to complete a 12-week run-in phase. The run-in phase will identify study eyes that truly have persistent DME despite anti-VEGF therapy by requiring an additional 3 injections while also collecting standardized visual acuity and OCT measurements. At the enrollment, 4-week and 8-week visits of the run-in phase, enrolled eyes will receive an intravitreal injection of ranibizumab 3mg. Then at the 12-week run-in visit, if the eye still has persistent DME, it will be randomized to receive either intravitreal sham+intravitreal ranibizumab 0.3 or intravitreal dexamethasone+intravitreal ranibizumab 0.3 injections. The randomized study duration is 24 week, during which a protocol visit takes place every month. The combination injections of sham+ranibizumab or dexamethasone +ranibizumab will be given at the randomization visit (baseline) and at the 12-week visit after randomization. In between, an intravitreal injection of ranibizumab only will be given to study eyes at the 4, 8, 16 and 20 week visits.

Condition or Disease Intervention/Treatment Phase
  • Drug: intravitreal ranibizumab 0.3 mg
  • Drug: dexamethasone intravitreal implant
  • Procedure: Sham injection
Phase 2

Study Design

Study Type:
Interventional
Actual Enrollment :
129 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
Double (Participant, Outcomes Assessor)
Primary Purpose:
Treatment
Official Title:
Short-term Evaluation of Combination Corticosteroid+Anti-VEGF Treatment for Persistent Central-Involved Diabetic Macular Edema Following Anti-VEGF Therapy
Actual Study Start Date :
Feb 1, 2014
Actual Primary Completion Date :
Jun 5, 2017
Actual Study Completion Date :
Jun 5, 2017

Arms and Interventions

Arm Intervention/Treatment
Active Comparator: Sham + intravitreal ranibizumab 0.3 mg

Intravitreal ranibizumab will be given on the day of randomization. The sham injection will be given within 0-8 days of the ranibizumab injection. If the injections are given consecutively on the same day, the sham injection must be given first. Follow-up intravitreal injections of ranibizumab will be given up to every 4 weeks using defined treatment criteria.

Drug: intravitreal ranibizumab 0.3 mg
Intravitreal injection of 0.3mg ranibizumab performed on the day of randomization and up to every 4 weeks using defined treatment criteria
Other Names:
  • Lucentis
  • Procedure: Sham injection
    No injection is given. It is a sham injection to keep the participant masked. The sham injection will be given within 0-8 days of the ranibizumab injection. If the injections are given consecutively on the same day, the sham injection must be given first.

    Experimental: Intravitreal dexamethasone+intravitreal ranibizumab 0.3mg

    The initial intravitreal ranibizumab injection will be given on the day of randomization. The dexamethasone intravitreal injection will be given within 0-8 days of the ranibizumab injection. If defined criteria are met, a second dexamethasone injection in combination with intravitreal ranibizumab (within 0-8 days) will be given at the 12 week visit. If the injections are given consecutively on the same day, the ranibizumab injection must be given first.

    Drug: intravitreal ranibizumab 0.3 mg
    Intravitreal injection of 0.3mg ranibizumab performed on the day of randomization and up to every 4 weeks using defined treatment criteria
    Other Names:
  • Lucentis
  • Drug: dexamethasone intravitreal implant
    The dexamethasone intravitreal injection will be given within 0-8 days of the ranibizumab injection. If defined criteria are met, a second dexamethasone injection in combination with intravitreal ranibizumab (within 0-8 days) will be given at the 12 week visit. If the injections are given consecutively on the same day, the ranibizumab injection must be given first.
    Other Names:
  • Ozurdex
  • Outcome Measures

    Primary Outcome Measures

    1. Mean Change in Visual Acuity Letter Score [24 weeks after randomization]

      At 24 weeks after randomization, mean change in visual acuity letter score, adjusted for visual acuity at time of randomization

    Secondary Outcome Measures

    1. At 24 Weeks After Randomization, Number of Eyes With at Least 10 and at Least 15 Letter Gain (Increase) or Loss (Decrease) in E-ETDRS Letter Score Visual Acuity. [24 weeks weeks after randomization]

      ETDRS (Early Treatment Diabetic Retinopathy Study)

    2. Visual Acuity Area Under the Curve (AUC) Between Randomization and 24 Weeks [24 weeks after randomization]

      Only included participants who completed the 24-week visit. Time points for which data were collected for this analysis include 0, 4 8,12, 16, 20, and 24 weeks post randomization.

    3. Mean Change in OCT CSF Thickness, Adjusted for Thickness at Time of Randomization [24 weeks after randomization]

      Change in optical coherence tomography (OCT) central subfield thickness (in microns) was truncated to 3 standard deviations from the mean [-372, +201] (calculated using observed changes at 24 weeks combining all treatment groups), to minimize the effect of outliers. Two values were truncated in the sham + ranibizumab group: one on the negative end, and one on the positive end.

    4. Number of Eyes With ≥1 and ≥2 logOCT Step Gain or Loss in CSF Thickness [24 weeks after randomization]

      Change in optical coherence tomography (OCT) central subfield (CSF) thickness (in microns) was truncated to 3 standard deviations from the mean [-372, +201] (calculated using observed changes at 24 weeks combining all treatment groups), to minimize the effect of outliers. Two values were truncated in the sham + ranibizumab group: one on the negative end, and one on the positive end.

    5. Eyes With OCT CSF Thickness < the Gender-specific Spectral Domain OCT Equivalent of 250 Microns on Zeiss Stratus [24 weeks after randomization]

      Gender and OCT machine-specific values for OCT central subfield thickness (in microns) are defined as: <290 in women and <305 in men in Zeiss Cirrus; <305 in women and <320 in men in Heidelberg Spectralis

    6. OCT CSF Thickness Area Under the Curve Between Randomization and 24 Weeks [24 weeks after randomization]

      Including participants who completed the 24-week visit. Time points for which data were collected for this analysis include 0, 4 8,12, 16, 20, and 24 weeks post randomization.

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    18 Years and Older
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    1. Age ≥ 18 years i) Individuals <18 years old are not being included because DME is so rare in this age group that the diagnosis of DME may be questionable.

    2. Diagnosis of diabetes mellitus (type 1 or type 2)

    3. Any one of the following will be considered to be sufficient evidence that diabetes is present:

    4. Current regular use of insulin for the treatment of diabetes

    5. Current regular use of oral anti-hyperglycemia agents for the treatment of diabetes

    6. Documented diabetes by ADA (American Diabetes Association) and/or WHO (World Health Organization) criteria

    7. At least one eye meets the study eye criteria listed below.

    8. Fellow eye (if not a study eye) meets criteria.

    9. Able and willing to provide informed consent.

    Meets all of the following ocular criteria in at least the one eye:
    1. At least 3 injections of anti-VEGF drug (ranibizumab, bevacizumab, or aflibercept) within the prior 20 weeks.

    2. Visual acuity letter score in study eye ≤ 78 and ≥24 (approximate Snellen equivalent 20/32 to 20/320).

    3. On clinical exam, definite retinal thickening due to DME involving the center of the macula.

    4. OCT CSF thickness, within 8 days of enrollment:

    1. On Zeiss Cirrus ≥ 290 microns in women; ≥ 305 in men ii) On Heidelberg Spectralis: ≥ 305 microns in women; ≥ 320 in men
    1. Media clarity, pupillary dilation, and individual cooperation sufficient for adequate OCTs.
    Exclusion Criteria:
    An individual is not eligible if any of the following exclusion criteria are present:
    1. History of chronic renal failure requiring dialysis or kidney transplant.

    2. A condition that, in the opinion of the investigator, would preclude participation in the study (e.g., unstable medical status including blood pressure, cardiovascular disease, and glycemic control).

    3. Initiation of intensive insulin treatment (a pump or multiple daily injections) within 4 months prior to randomization or plans to do so in the next 4 months.

    4. Participation in an investigational trial within 30 days of enrollment that involved treatment with any drug that has not received regulatory approval for the indication being studied. Note: study participants cannot receive another investigational drug while participating in the study.

    5. Known allergy to any component of the study drugs (including povidone iodine prep).

    6. Blood pressure > 180/110 (systolic above 180 OR diastolic above 110). If blood pressure is brought below 180/110 by anti-hypertensive treatment, the individual can become eligible.

    7. Myocardial infarction, other acute cardiac event requiring hospitalization, stroke, transient ischemic attack, or treatment for acute congestive heart failure within 1 month prior to enrollment.

    8. Systemic steroid, anti-VEGF or pro-VEGF treatment within 4 months prior to enrollment or anticipated use during the study. These drugs cannot be used during the study.

    9. For women of child-bearing potential: pregnant or lactating or intending to become pregnant within the next 9 months. Women who are potential study participants should be questioned about the potential for pregnancy. Investigator judgment is used to determine when a pregnancy test is needed.

    10. Individual is expecting to move out of the area of the clinical center to an area not covered by another clinical center during the next 9 months.

    The following exclusions apply to the study eye only (i.e., they may be present for the non-study eye unless otherwise specified):

    1. Macular edema is considered to be due to a cause other than DME. An eye should not be considered eligible if: (1) the macular edema is considered to be related to ocular surgery such as cataract extraction or (2) clinical exam and/or OCT suggest that vitreoretinal interface abnormalities (e.g., a taut posterior hyaloid or epiretinal membrane) are the primary cause of the macular edema.

    2. An ocular condition is present such that, in the opinion of the investigator, visual acuity loss would not improve from resolution of macular edema (e.g., foveal atrophy, pigment abnormalities, dense subfoveal hard exudates, non-retinal condition, etc.).

    3. An ocular condition is present (other than DME) that, in the opinion of the investigator, might affect macular edema or alter visual acuity during the course of the study (e.g., vein occlusion, uveitis or other ocular inflammatory disease, neovascular glaucoma, etc.).

    4. Substantial posterior capsule opacity that, in the opinion of the investigator, is likely to be decreasing visual acuity by 3 lines or more (i.e., opacity would be reducing acuity to 20/40 or worse if eye was otherwise normal).

    5. History of intravitreal anti-VEGF drug within 21 days prior to enrollment.

    6. History of intravitreal or peribulbar corticosteroids within 3 months prior to enrollment.

    7. History of macular laser photocoagulation within 4 months prior to enrollment.

    8. History of panretinal (scatter) photocoagulation (PRP) within 4 months prior to enrollment or anticipated need for PRP in the 6 months following enrollment into run-in phase.

    9. Any history of vitrectomy.

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Retina-Vitreous Associates Medical Group Beverly Hills California United States 90211
    2 Atlantis Eye Care Huntington Beach California United States 92647
    3 Loma Linda University Health Care, Dept. of Ophthalmology Loma Linda California United States 92354
    4 Northern California Retina Vitreous Associates Mountain View California United States 94040
    5 Retina Consultants of Southern California Redlands California United States 92374
    6 Retinal Consultants Medical Group, Inc. Sacramento California United States 95841
    7 California Retina Consultants Santa Barbara California United States 93103
    8 Bay Area Retina Associates Walnut Creek California United States 94598
    9 Retina Group of New England New London Connecticut United States 06320
    10 New England Retina Associates Norwich Connecticut United States 06360
    11 National Ophthalmic Research Institute Fort Myers Florida United States 33912
    12 University of Florida College of Med., Department of Ophthalmology Jacksonville Florida United States 32209
    13 Central Florida Retina Institute Lakeland Florida United States 33805
    14 Ocala Eye Retina Consultants Ocala Florida United States 34474
    15 Sarasota Retina Institute Sarasota Florida United States 34239
    16 Retina Associates of Florida, P.A. Tampa Florida United States 33609
    17 Southeast Retina Center, P.C. Augusta Georgia United States 30909
    18 Thomas Eye Group Sandy Springs Georgia United States 30328
    19 Raj K. Maturi, M.D., P.C. Indianapolis Indiana United States 46290
    20 Medical Associates Clinic, P.C. Dubuque Iowa United States 52002
    21 Wolfe Eye Clinic West Des Moines Iowa United States 50266
    22 Retina Associates, P.A. Shawnee Mission Kansas United States 66204
    23 Elman Retina Group, P.A. Baltimore Maryland United States 21237
    24 National Eye Institute/National Institutes of Health Bethesda Maryland United States 20892-2510
    25 Ophthalmic Consultants of Boston Boston Massachusetts United States 02114
    26 Joslin Diabetes Center Boston Massachusetts United States 02215
    27 Retina Vitreous Center Grand Blanc Michigan United States 48439
    28 Retina Specialists of Michigan Grand Rapids Michigan United States 49525
    29 Retina Center, PA Minneapolis Minnesota United States 55404
    30 The Retina Institute Saint Louis Missouri United States 63128
    31 The Institute of Ophthalmology and Visual Science (IOVS) Newark New Jersey United States 07103
    32 MaculaCare New York New York United States 10021
    33 Retina Associates of Western New York Rochester New York United States 14618
    34 University of Rochester Rochester New York United States 14642
    35 Charlotte Eye Ear Nose and Throat Assoc, PA Charlotte North Carolina United States 28210
    36 Retina Associates of Cleveland, Inc. Beachwood Ohio United States 44122
    37 Case Western Reserve University Cleveland Ohio United States 44106
    38 Retina Northwest, PC Portland Oregon United States 97210
    39 Casey Eye Institute Portland Oregon United States 97239
    40 University of Pennsylvania Scheie Eye Institute Philadelphia Pennsylvania United States 19104
    41 Southeastern Retina Associates, P.C. Knoxville Tennessee United States 37909
    42 Southwest Retina Specialists Amarillo Texas United States 79106
    43 Austin Retina Associates Austin Texas United States 78705
    44 Retina Research Center Austin Texas United States 78705
    45 Retina and Vitreous of Texas Houston Texas United States 77025
    46 Baylor Eye Physicians and Surgeons Houston Texas United States 77030
    47 Retina Consultants of Houston, PA Houston Texas United States 77030
    48 Texas Retina Associates Lubbock Texas United States 79424
    49 Valley Retina Institute McAllen Texas United States 78503
    50 Retinal Consultants of San Antonio San Antonio Texas United States 78240
    51 Retina Associates of Utah, P.C. Salt Lake City Utah United States 84107
    52 Virginia Retina Center Leesburg Virginia United States 20176
    53 Retina Institute of Virginia Richmond Virginia United States 23235
    54 University of Washington Medical Center Seattle Washington United States 98195
    55 Spokane Eye Clinic Spokane Washington United States 99204
    56 University of Wisconsin-Madison, Dept of Ophthalmology/Retina Service Madison Wisconsin United States 53705

    Sponsors and Collaborators

    • Jaeb Center for Health Research
    • Allergan
    • Genentech, Inc.
    • National Eye Institute (NEI)

    Investigators

    None specified.

    Study Documents (Full-Text)

    More Information

    Publications

    None provided.
    Responsible Party:
    Jaeb Center for Health Research
    ClinicalTrials.gov Identifier:
    NCT01945866
    Other Study ID Numbers:
    • DRCR.net Protocol U
    • EY14231
    • EY23207
    • EY18817
    First Posted:
    Sep 19, 2013
    Last Update Posted:
    Sep 25, 2018
    Last Verified:
    Sep 1, 2018

    Study Results

    Participant Flow

    Recruitment Details Phase 2 multi center randomized trial conducted at 40 US sites; 129 eyes (116 adults) with diabetes between February 2014 and December 2016. Participants with 2 study eyes enrolled one eye in each arm. Therefore, each arm includes no more than 1 study eye per participant; thus the number of eyes is equal to the number of participants in each arm.
    Pre-assignment Detail A 12-week run-in phase was conducted to confirm that eyes with persistent diabetic macular edema (DME) still persisted after additional anti-vascular endothelial growth factor (VEGF) injections. At week 12 of the run-in phase, eyes that had received all run-in injections, and continued to meet specific criteria were eligible for randomization.
    Arm/Group Title Sham + Intravitreal Ranibizumab 0.3 mg Intravitreal Dexamethasone+Intravitreal Ranibizumab 0.3mg
    Arm/Group Description Intravitreal ranibizumab will be given on the day of randomization. The sham injection will be given within 0-8 days of the ranibizumab injection. If the injections are given consecutively on the same day, the sham injection must be given first. Follow-up intravitreal injections of ranibizumab will be given up to every 4 weeks using defined treatment criteria. intravitreal ranibizumab 0.3 mg: Intravitreal injection of 0.3mg ranibizumab performed on the day of randomization and up to every 4 weeks using defined treatment criteria Sham injection: No injection is given. It is a sham injection to keep the participant masked. The sham injection will be given within 0-8 days of the ranibizumab injection. If the injections are given consecutively on the same day, the sham injection must be given first. The initial intravitreal ranibizumab injection will be given on the day of randomization. The dexamethasone intravitreal injection will be given within 0-8 days of the ranibizumab injection. If defined criteria are met, a second dexamethasone injection in combination with intravitreal ranibizumab (within 0-8 days) will be given at the 12 week visit. If the injections are given consecutively on the same day, the ranibizumab injection must be given first. intravitreal ranibizumab 0.3 mg: Intravitreal injection of 0.3mg ranibizumab performed on the day of randomization and up to every 4 weeks using defined treatment criteria. Dexamethasone intravitreal implant: The dexamethasone intravitreal injection will be given within 0-8 days of the ranibizumab injection. If defined criteria are met, a second dexamethasone injection in combination with intravitreal ranibizumab (within 0-8 days) will be given at the 12 week visit. If the injections are given consecutively on the same day, the ran
    Period Title: Overall Study
    STARTED 65 64
    COMPLETED 63 64
    NOT COMPLETED 2 0

    Baseline Characteristics

    Arm/Group Title Sham + Intravitreal Ranibizumab 0.3 mg Intravitreal Dexamethasone+Intravitreal Ranibizumab 0.3mg Total
    Arm/Group Description Sham and ranibizumab, 0.3 mg, injections Combination of ranibizumab, 0.3 mg and intravitreous sustained dexamethasone drug-delivery system (Ozurdex; Allergan), 700 µg, injection Total of all reporting groups
    Overall Participants 64 65 116
    Overall Eyes 64 65 129
    Age, Customized (years) [Median (Inter-Quartile Range) ]
    Age
    66
    64
    65
    Sex/Gender, Customized (Eyes) [Count of Units]
    Women
    36
    31
    67
    Male
    28
    34
    62
    Race/Ethnicity, Customized (Eyes) [Count of Units]
    White
    35
    39
    74
    Black/African American
    9
    6
    15
    Hispanic or Latino
    16
    13
    29
    Asian
    2
    6
    8
    Native Hawaiian or other Pacific Islander
    1
    0
    1
    Unknown/not reported
    1
    1
    2
    Diabetes Type (Eyes) [Count of Units]
    Type 1
    2
    2
    4
    Type 2
    61
    62
    123
    Uncertain
    1
    1
    2
    Duration of Diabetes (years) [Median (Inter-Quartile Range) ]
    Median (Inter-Quartile Range) [years]
    19
    15
    17
    Insulin Used (Count of Participants)
    Count of Participants [Participants]
    39
    60.9%
    40
    61.5%
    79
    68.1%
    Hemoglobin A1c (Percent Hemoglobin) [Median (Inter-Quartile Range) ]
    Median (Inter-Quartile Range) [Percent Hemoglobin]
    7.4
    7.1
    7.3
    Arterial Blood Pressure (mmHg) [Median (Inter-Quartile Range) ]
    Median (Inter-Quartile Range) [mmHg]
    98
    97
    97
    Smoking status (Eyes) [Count of Units]
    Never
    43
    44
    87
    Prior
    14
    18
    32
    Current
    7
    3
    10
    Body Mass Index (kg/m˄2) [Median (Inter-Quartile Range) ]
    Median (Inter-Quartile Range) [kg/m˄2]
    33
    32
    32
    Participants with 2 study eyes (participants) [Number]
    Number [participants]
    13
    20.3%
    13
    20%
    26
    22.4%
    Prior macular laser treatment for DME (Eyes) [Number]
    Number [Eyes]
    31
    31
    62
    Prior Anti-VEGF for DME (Eyes) [Number]
    Aflibercept only
    8
    7
    15
    Bevacizumab only
    49
    48
    97
    Ranibizumab only
    6
    3
    9
    Both aflibercept and bevacizumab
    0
    4
    4
    Both aflibercept and ranibizumab
    0
    1
    1
    Both bevacizumab and ranibizumab
    1
    2
    3
    Total anti-VEGF injections for DME within the 20 weeks before run-in phase (Injections) [Median (Inter-Quartile Range) ]
    Median (Inter-Quartile Range) [Injections]
    3
    3
    3
    Randomization visual acuity letter score (units on a scale) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [units on a scale]
    63
    (13)
    63
    (12)
    63
    (12)
    Randomization central subfield thickness (Microns) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [Microns]
    396
    (122)
    375
    (97)
    385
    (110)
    Change in central subfield thickness from enrollment to randomization (Microns) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [Microns]
    -50
    (102)
    -58
    (83)
    -54
    (93)
    Improvement in visual acuity(VA) and OCT CST thickness during run-in phase (Eyes) [Number]
    Neither VA nor OCT CST is improved
    12
    15
    27
    VA and OCT CST are both improved
    22
    22
    44
    VA is not improved but OCT CST is improved
    16
    16
    32
    VA is improved but OCT CST is not improved
    14
    12
    26
    Randomization retinal volume (mm3) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [mm3]
    8.6
    (2.0)
    8.3
    (1.6)
    8.5
    (1.8)
    Randomization diabetic retinopathy severity level on clinical examination (Eyes) [Number]
    Mild/moderate NPDR
    28
    30
    58
    Severe NPDR
    12
    10
    22
    PDR and/or prior scatter laser
    24
    25
    49
    Change in visual acuity letter score from enrollment to randomization (units on a scale) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [units on a scale]
    3
    (7)
    3
    (6)
    3
    (7)

    Outcome Measures

    1. Primary Outcome
    Title Mean Change in Visual Acuity Letter Score
    Description At 24 weeks after randomization, mean change in visual acuity letter score, adjusted for visual acuity at time of randomization
    Time Frame 24 weeks after randomization

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Intravitreal Dexamethasone+Intravitreal Ranibizumab 0.3mg Sham + Intravitreal Ranibizumab 0.3 mg
    Arm/Group Description The initial intravitreal ranibizumab injection will be given on the day of randomization. The dexamethasone intravitreal injection will be given within 0-8 days of the ranibizumab injection. If defined criteria are met, a second dexamethasone injection in combination with intravitreal ranibizumab (within 0-8 days) will be given at the 12 week visit. If the injections are given consecutively on the same day, the ranibizumab injection must be given first. Intravitreal ranibizumab 0.3 mg: Intravitreal injection of 0.3mg ranibizumab performed on the day of randomization and up to every 4 weeks using defined treatment criteria dexamethasone intravitreal implant: The dexamethasone intravitreal injection will be given within 0-8 days of the ranibizumab injection. If defined criteria are met, a second dexamethasone injection in combination with intravitreal ranibizumab (within 0-8 days) will be given at the 12 week visit. If the injections are given consecutively on the same day, the ran Intravitreal ranibizumab will be given on the day of randomization. The sham injection will be given within 0-8 days of the ranibizumab injection. If the injections are given consecutively on the same day, the sham injection must be given first. Follow-up intravitreal injections of ranibizumab will be given up to every 4 weeks using defined treatment criteria. intravitreal ranibizumab 0.3 mg: Intravitreal injection of 0.3mg ranibizumab performed on the day of randomization and up to every 4 weeks using defined treatment criteria Sham injection: No injection is given. It is a sham injection to keep the participant masked. The sham injection will be given within 0-8 days of the ranibizumab injection. If the injections are given consecutively on the same day, the sham injection must be given first.
    Measure Participants 63 64
    Measure Eyes 63 64
    Mean (Standard Deviation) [Letter Score]
    2.7
    (9.8)
    3.0
    (7.1)
    2. Secondary Outcome
    Title At 24 Weeks After Randomization, Number of Eyes With at Least 10 and at Least 15 Letter Gain (Increase) or Loss (Decrease) in E-ETDRS Letter Score Visual Acuity.
    Description ETDRS (Early Treatment Diabetic Retinopathy Study)
    Time Frame 24 weeks weeks after randomization

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Intravitreal Dexamethasone+Intravitreal Ranibizumab 0.3mg Sham + Intravitreal Ranibizumab 0.3 mg
    Arm/Group Description The initial intravitreal ranibizumab injection will be given on the day of randomization. The dexamethasone intravitreal injection will be given within 0-8 days of the ranibizumab injection. If defined criteria are met, a second dexamethasone injection in combination with intravitreal ranibizumab (within 0-8 days) will be given at the 12 week visit. If the injections are given consecutively on the same day, the ranibizumab injection must be given first. Intravitreal ranibizumab 0.3 mg: Intravitreal injection of 0.3mg ranibizumab performed on the day of randomization and up to every 4 weeks using defined treatment criteria dexamethasone intravitreal implant: The dexamethasone intravitreal injection will be given within 0-8 days of the ranibizumab injection. If defined criteria are met, a second dexamethasone injection in combination with intravitreal ranibizumab (within 0-8 days) will be given at the 12 week visit. If the injections are given consecutively on the same day, the ran Intravitreal ranibizumab will be given on the day of randomization. The sham injection will be given within 0-8 days of the ranibizumab injection. If the injections are given consecutively on the same day, the sham injection must be given first. Follow-up intravitreal injections of ranibizumab will be given up to every 4 weeks using defined treatment criteria. intravitreal ranibizumab 0.3 mg: Intravitreal injection of 0.3mg ranibizumab performed on the day of randomization and up to every 4 weeks using defined treatment criteria Sham injection: No injection is given. It is a sham injection to keep the participant masked. The sham injection will be given within 0-8 days of the ranibizumab injection. If the injections are given consecutively on the same day, the sham injection must be given first.
    Measure Participants 63 64
    Measure Eyes 63 64
    >= 15 Letter Improvement
    7
    1
    >= 10 Letter Improvement
    14
    9
    >= 10 Letter Worsening
    8
    4
    >= 15 Letter Worsening
    4
    3
    3. Secondary Outcome
    Title Visual Acuity Area Under the Curve (AUC) Between Randomization and 24 Weeks
    Description Only included participants who completed the 24-week visit. Time points for which data were collected for this analysis include 0, 4 8,12, 16, 20, and 24 weeks post randomization.
    Time Frame 24 weeks after randomization

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Intravitreal Dexamethasone+Intravitreal Ranibizumab 0.3mg Sham + Intravitreal Ranibizumab 0.3 mg
    Arm/Group Description The initial intravitreal ranibizumab injection will be given on the day of randomization. The dexamethasone intravitreal injection will be given within 0-8 days of the ranibizumab injection. If defined criteria are met, a second dexamethasone injection in combination with intravitreal ranibizumab (within 0-8 days) will be given at the 12 week visit. If the injections are given consecutively on the same day, the ranibizumab injection must be given first. Intravitreal ranibizumab 0.3 mg: Intravitreal injection of 0.3mg ranibizumab performed on the day of randomization and up to every 4 weeks using defined treatment criteria dexamethasone intravitreal implant: The dexamethasone intravitreal injection will be given within 0-8 days of the ranibizumab injection. If defined criteria are met, a second dexamethasone injection in combination with intravitreal ranibizumab (within 0-8 days) will be given at the 12 week visit. If the injections are given consecutively on the same day, the ran Intravitreal ranibizumab will be given on the day of randomization. The sham injection will be given within 0-8 days of the ranibizumab injection. If the injections are given consecutively on the same day, the sham injection must be given first. Follow-up intravitreal injections of ranibizumab will be given up to every 4 weeks using defined treatment criteria. intravitreal ranibizumab 0.3 mg: Intravitreal injection of 0.3mg ranibizumab performed on the day of randomization and up to every 4 weeks using defined treatment criteria Sham injection: No injection is given. It is a sham injection to keep the participant masked. The sham injection will be given within 0-8 days of the ranibizumab injection. If the injections are given consecutively on the same day, the sham injection must be given first.
    Measure Participants 63 64
    Measure Eyes 63 64
    Mean (Standard Deviation) [Letter Score]
    1.9
    (6.3)
    2.5
    (4.4)
    4. Secondary Outcome
    Title Mean Change in OCT CSF Thickness, Adjusted for Thickness at Time of Randomization
    Description Change in optical coherence tomography (OCT) central subfield thickness (in microns) was truncated to 3 standard deviations from the mean [-372, +201] (calculated using observed changes at 24 weeks combining all treatment groups), to minimize the effect of outliers. Two values were truncated in the sham + ranibizumab group: one on the negative end, and one on the positive end.
    Time Frame 24 weeks after randomization

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Intravitreal Dexamethasone+Intravitreal Ranibizumab 0.3mg Sham + Intravitreal Ranibizumab 0.3 mg
    Arm/Group Description The initial intravitreal ranibizumab injection will be given on the day of randomization. The dexamethasone intravitreal injection will be given within 0-8 days of the ranibizumab injection. If defined criteria are met, a second dexamethasone injection in combination with intravitreal ranibizumab (within 0-8 days) will be given at the 12 week visit. If the injections are given consecutively on the same day, the ranibizumab injection must be given first. Intravitreal ranibizumab 0.3 mg: Intravitreal injection of 0.3mg ranibizumab performed on the day of randomization and up to every 4 weeks using defined treatment criteria dexamethasone intravitreal implant: The dexamethasone intravitreal injection will be given within 0-8 days of the ranibizumab injection. If defined criteria are met, a second dexamethasone injection in combination with intravitreal ranibizumab (within 0-8 days) will be given at the 12 week visit. If the injections are given consecutively on the same day, the ran Intravitreal ranibizumab will be given on the day of randomization. The sham injection will be given within 0-8 days of the ranibizumab injection. If the injections are given consecutively on the same day, the sham injection must be given first. Follow-up intravitreal injections of ranibizumab will be given up to every 4 weeks using defined treatment criteria. intravitreal ranibizumab 0.3 mg: Intravitreal injection of 0.3mg ranibizumab performed on the day of randomization and up to every 4 weeks using defined treatment criteria Sham injection: No injection is given. It is a sham injection to keep the participant masked. The sham injection will be given within 0-8 days of the ranibizumab injection. If the injections are given consecutively on the same day, the sham injection must be given first.
    Measure Participants 63 64
    Measure Eyes 63 64
    Mean (Standard Deviation) [microns]
    -110
    (86)
    -62
    (97)
    5. Secondary Outcome
    Title Number of Eyes With ≥1 and ≥2 logOCT Step Gain or Loss in CSF Thickness
    Description Change in optical coherence tomography (OCT) central subfield (CSF) thickness (in microns) was truncated to 3 standard deviations from the mean [-372, +201] (calculated using observed changes at 24 weeks combining all treatment groups), to minimize the effect of outliers. Two values were truncated in the sham + ranibizumab group: one on the negative end, and one on the positive end.
    Time Frame 24 weeks after randomization

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Intravitreal Dexamethasone+Intravitreal Ranibizumab 0.3mg Sham + Intravitreal Ranibizumab 0.3 mg
    Arm/Group Description The initial intravitreal ranibizumab injection will be given on the day of randomization. The dexamethasone intravitreal injection will be given within 0-8 days of the ranibizumab injection. If defined criteria are met, a second dexamethasone injection in combination with intravitreal ranibizumab (within 0-8 days) will be given at the 12 week visit. If the injections are given consecutively on the same day, the ranibizumab injection must be given first. Intravitreal ranibizumab 0.3 mg: Intravitreal injection of 0.3mg ranibizumab performed on the day of randomization and up to every 4 weeks using defined treatment criteria dexamethasone intravitreal implant: The dexamethasone intravitreal injection will be given within 0-8 days of the ranibizumab injection. If defined criteria are met, a second dexamethasone injection in combination with intravitreal ranibizumab (within 0-8 days) will be given at the 12 week visit. If the injections are given consecutively on the same day, the ran Intravitreal ranibizumab will be given on the day of randomization. The sham injection will be given within 0-8 days of the ranibizumab injection. If the injections are given consecutively on the same day, the sham injection must be given first. Follow-up intravitreal injections of ranibizumab will be given up to every 4 weeks using defined treatment criteria. intravitreal ranibizumab 0.3 mg: Intravitreal injection of 0.3mg ranibizumab performed on the day of randomization and up to every 4 weeks using defined treatment criteria Sham injection: No injection is given. It is a sham injection to keep the participant masked. The sham injection will be given within 0-8 days of the ranibizumab injection. If the injections are given consecutively on the same day, the sham injection must be given first.
    Measure Participants 63 64
    Measure Eyes 63 64
    >=1 LogOCT step improvement
    34
    22
    >= 2 LogOCT step improvement
    14
    8
    >=1 LogOCT step worsening
    0
    1
    >=2 LogOCT step worsening
    0
    1
    6. Secondary Outcome
    Title Eyes With OCT CSF Thickness < the Gender-specific Spectral Domain OCT Equivalent of 250 Microns on Zeiss Stratus
    Description Gender and OCT machine-specific values for OCT central subfield thickness (in microns) are defined as: <290 in women and <305 in men in Zeiss Cirrus; <305 in women and <320 in men in Heidelberg Spectralis
    Time Frame 24 weeks after randomization

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Intravitreal Dexamethasone+Intravitreal Ranibizumab 0.3mg Sham + Intravitreal Ranibizumab 0.3 mg
    Arm/Group Description The initial intravitreal ranibizumab injection will be given on the day of randomization. The dexamethasone intravitreal injection will be given within 0-8 days of the ranibizumab injection. If defined criteria are met, a second dexamethasone injection in combination with intravitreal ranibizumab (within 0-8 days) will be given at the 12 week visit. If the injections are given consecutively on the same day, the ranibizumab injection must be given first. Intravitreal ranibizumab 0.3 mg: Intravitreal injection of 0.3mg ranibizumab performed on the day of randomization and up to every 4 weeks using defined treatment criteria dexamethasone intravitreal implant: The dexamethasone intravitreal injection will be given within 0-8 days of the ranibizumab injection. If defined criteria are met, a second dexamethasone injection in combination with intravitreal ranibizumab (within 0-8 days) will be given at the 12 week visit. If the injections are given consecutively on the same day, the ran Intravitreal ranibizumab will be given on the day of randomization. The sham injection will be given within 0-8 days of the ranibizumab injection. If the injections are given consecutively on the same day, the sham injection must be given first. Follow-up intravitreal injections of ranibizumab will be given up to every 4 weeks using defined treatment criteria. intravitreal ranibizumab 0.3 mg: Intravitreal injection of 0.3mg ranibizumab performed on the day of randomization and up to every 4 weeks using defined treatment criteria Sham injection: No injection is given. It is a sham injection to keep the participant masked. The sham injection will be given within 0-8 days of the ranibizumab injection. If the injections are given consecutively on the same day, the sham injection must be given first.
    Measure Participants 63 64
    Measure Eyes 63 64
    Number [Eyes]
    32
    20
    7. Secondary Outcome
    Title OCT CSF Thickness Area Under the Curve Between Randomization and 24 Weeks
    Description Including participants who completed the 24-week visit. Time points for which data were collected for this analysis include 0, 4 8,12, 16, 20, and 24 weeks post randomization.
    Time Frame 24 weeks after randomization

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Intravitreal Dexamethasone+Intravitreal Ranibizumab 0.3mg Sham + Intravitreal Ranibizumab 0.3 mg
    Arm/Group Description The initial intravitreal ranibizumab injection will be given on the day of randomization. The dexamethasone intravitreal injection will be given within 0-8 days of the ranibizumab injection. If defined criteria are met, a second dexamethasone injection in combination with intravitreal ranibizumab (within 0-8 days) will be given at the 12 week visit. If the injections are given consecutively on the same day, the ranibizumab injection must be given first. Intravitreal ranibizumab 0.3 mg: Intravitreal injection of 0.3mg ranibizumab performed on the day of randomization and up to every 4 weeks using defined treatment criteria dexamethasone intravitreal implant: The dexamethasone intravitreal injection will be given within 0-8 days of the ranibizumab injection. If defined criteria are met, a second dexamethasone injection in combination with intravitreal ranibizumab (within 0-8 days) will be given at the 12 week visit. If the injections are given consecutively on the same day, the ran Intravitreal ranibizumab will be given on the day of randomization. The sham injection will be given within 0-8 days of the ranibizumab injection. If the injections are given consecutively on the same day, the sham injection must be given first. Follow-up intravitreal injections of ranibizumab will be given up to every 4 weeks using defined treatment criteria. intravitreal ranibizumab 0.3 mg: Intravitreal injection of 0.3mg ranibizumab performed on the day of randomization and up to every 4 weeks using defined treatment criteria Sham injection: No injection is given. It is a sham injection to keep the participant masked. The sham injection will be given within 0-8 days of the ranibizumab injection. If the injections are given consecutively on the same day, the sham injection must be given first.
    Measure Participants 63 64
    Measure Eyes 63 64
    Mean (Standard Deviation) [microns]
    -86.9
    (65.6)
    -33.5
    (56.8)

    Adverse Events

    Time Frame From Randomization to 24-weeks
    Adverse Event Reporting Description
    Arm/Group Title Intravitreal Dexamethasone+Intravitreal Ranibizumab 0.3mg Sham + Intravitreal Ranibizumab 0.3 mg Bilateral
    Arm/Group Description The initial intravitreal ranibizumab injection will be given on the day of randomization. The dexamethasone intravitreal injection will be given within 0-8 days of the ranibizumab injection. If defined criteria are met, a second dexamethasone injection in combination with intravitreal ranibizumab (within 0-8 days) will be given at the 12 week visit. If the injections are given consecutively on the same day, the ranibizumab injection must be given first. Intravitreal ranibizumab 0.3 mg: Intravitreal injection of 0.3mg ranibizumab performed on the day of randomization and up to every 4 weeks using defined treatment criteria dexamethasone intravitreal implant: The dexamethasone intravitreal injection will be given within 0-8 days of the ranibizumab injection. If defined criteria are met, a second dexamethasone injection in combination with intravitreal ranibizumab (within 0-8 days) will be given at the 12 week visit. If the injections are given consecutively on the same day, the ran Intravitreal ranibizumab will be given on the day of randomization. The sham injection will be given within 0-8 days of the ranibizumab injection. If the injections are given consecutively on the same day, the sham injection must be given first. Follow-up intravitreal injections of ranibizumab will be given up to every 4 weeks using defined treatment criteria. intravitreal ranibizumab 0.3 mg: Intravitreal injection of 0.3mg ranibizumab performed on the day of randomization and up to every 4 weeks using defined treatment criteria Sham injection: No injection is given. It is a sham injection to keep the participant masked. The sham injection will be given within 0-8 days of the ranibizumab injection. If the injections are given consecutively on the same day, the sham injection must be given first. Participants with one eye enrolled in each arm of the study. A participant could only have one eye in each arm/group, therefore participants in the bilateral group received Intravitreal dexamethasone+intravitreal ranibizumab 0.3mg in one eye and Sham + intravitreal ranibizumab 0.3 mg in the other eye.
    All Cause Mortality
    Intravitreal Dexamethasone+Intravitreal Ranibizumab 0.3mg Sham + Intravitreal Ranibizumab 0.3 mg Bilateral
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 0/52 (0%) 0/51 (0%) 0/13 (0%)
    Serious Adverse Events
    Intravitreal Dexamethasone+Intravitreal Ranibizumab 0.3mg Sham + Intravitreal Ranibizumab 0.3 mg Bilateral
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 7/52 (13.5%) 7/51 (13.7%) 1/13 (7.7%)
    Cardiac disorders
    Diastolic dysfunction 1/52 (1.9%) 1 0/51 (0%) 0 0/13 (0%) 0
    Endocrine disorders
    Hypoglycaemia 0/52 (0%) 0 1/51 (2%) 1 0/13 (0%) 0
    Eye disorders
    Cataract subcapsular 1/52 (1.9%) 1 0/51 (0%) 0 0/13 (0%) 0
    Retinal detachment 1/52 (1.9%) 1 0/51 (0%) 0 0/13 (0%) 0
    Gastrointestinal disorders
    Abdominal pain 1/52 (1.9%) 1 0/51 (0%) 0 0/13 (0%) 0
    Infections and infestations
    Infection 0/52 (0%) 0 1/51 (2%) 1 0/13 (0%) 0
    Musculoskeletal and connective tissue disorders
    Multiple fractures 1/52 (1.9%) 1 0/51 (0%) 0 1/13 (7.7%) 1
    Renal and urinary disorders
    Acute kidney injury 1/52 (1.9%) 1 1/51 (2%) 1 0/13 (0%) 0
    Respiratory, thoracic and mediastinal disorders
    Pneumonia 0/52 (0%) 0 1/51 (2%) 2 0/13 (0%) 0
    Upper respiratory tract infection 1/52 (1.9%) 1 0/51 (0%) 0 0/13 (0%) 0
    Surgical and medical procedures
    Stent placement 0/52 (0%) 0 1/51 (2%) 1 0/13 (0%) 0
    Vascular graft 0/52 (0%) 0 1/51 (2%) 1 0/13 (0%) 0
    Vascular disorders
    Cerebrovascular accident 0/52 (0%) 0 1/51 (2%) 1 0/13 (0%) 0
    Hypertension 0/52 (0%) 0 1/51 (2%) 1 0/13 (0%) 0
    Other (Not Including Serious) Adverse Events
    Intravitreal Dexamethasone+Intravitreal Ranibizumab 0.3mg Sham + Intravitreal Ranibizumab 0.3 mg Bilateral
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 38/52 (73.1%) 29/52 (55.8%) 11/13 (84.6%)
    Blood and lymphatic system disorders
    Anaemia 1/52 (1.9%) 1 0/51 (0%) 0 0/13 (0%) 0
    Thrombocytopenia 0/52 (0%) 0 1/51 (2%) 1 0/13 (0%) 0
    Cardiac disorders
    Atrial fibrillation 1/52 (1.9%) 1 0/51 (0%) 0 0/13 (0%) 0
    Atrioventricular block first degree 0/52 (0%) 0 1/51 (2%) 1 0/13 (0%) 0
    Coronary artery stenosis 0/52 (0%) 0 1/51 (2%) 1 0/13 (0%) 0
    Endocrine disorders
    Diabetes mellitus inadequate control 1/52 (1.9%) 1 0/51 (0%) 0 0/13 (0%) 0
    Hypoglycaemia 0/52 (0%) 0 0/51 (0%) 0 1/13 (7.7%) 1
    Eye disorders
    Asthenopia 1/52 (1.9%) 3 0/51 (0%) 0 0/13 (0%) 0
    Blepharitis 2/52 (3.8%) 3 0/51 (0%) 0 0/13 (0%) 0
    Cataract 3/52 (5.8%) 3 1/51 (2%) 1 0/13 (0%) 0
    Cataract cortical 0/52 (0%) 0 0/51 (0%) 0 1/13 (7.7%) 1
    Cataract nuclear 1/52 (1.9%) 1 0/51 (0%) 0 2/13 (15.4%) 2
    Cataract subcapsular 1/52 (1.9%) 1 0/51 (0%) 0 2/13 (15.4%) 3
    Conjunctival haemorrhage 4/52 (7.7%) 4 0/51 (0%) 0 1/13 (7.7%) 1
    Corneal defect 0/52 (0%) 0 0/51 (0%) 0 1/13 (7.7%) 1
    Corneal oedema 1/52 (1.9%) 1 0/51 (0%) 0 0/13 (0%) 0
    Diabetic retinopathy 1/52 (1.9%) 1 0/51 (0%) 0 0/13 (0%) 0
    Diplopia 1/52 (1.9%) 1 0/51 (0%) 0 0/13 (0%) 0
    Dry eye 0/52 (0%) 0 1/51 (2%) 1 1/13 (7.7%) 2
    Ectropion 1/52 (1.9%) 1 0/51 (0%) 0 0/13 (0%) 0
    Eye irritation 2/52 (3.8%) 2 1/51 (2%) 1 0/13 (0%) 0
    Eye pain 2/52 (3.8%) 2 3/51 (5.9%) 3 0/13 (0%) 0
    Eye pruritus 1/52 (1.9%) 1 1/51 (2%) 1 0/13 (0%) 0
    Eyelid oedema 0/52 (0%) 0 1/51 (2%) 1 0/13 (0%) 0
    Eyelid ptosis 0/52 (0%) 0 0/51 (0%) 0 1/13 (7.7%) 1
    Foreign body sensation in eyes 1/52 (1.9%) 1 1/51 (2%) 1 0/13 (0%) 0
    Iritis 1/52 (1.9%) 1 0/51 (0%) 0 0/13 (0%) 0
    Lacrimation increased 0/52 (0%) 0 0/51 (0%) 0 1/13 (7.7%) 1
    Metamorphopsia 0/52 (0%) 0 1/51 (2%) 1 0/13 (0%) 0
    Ocular discomfort 1/52 (1.9%) 1 1/51 (2%) 1 0/13 (0%) 0
    Ocular hyperaemia 0/52 (0%) 0 1/51 (2%) 1 0/13 (0%) 0
    Photophobia 0/52 (0%) 0 1/51 (2%) 1 0/13 (0%) 0
    Photopsia 0/52 (0%) 0 1/51 (2%) 1 0/13 (0%) 0
    Retinal exudates 1/52 (1.9%) 1 0/51 (0%) 0 0/13 (0%) 0
    Vision blurred 7/52 (13.5%) 7 4/51 (7.8%) 5 0/13 (0%) 0
    Visual acuity reduced 0/52 (0%) 0 2/51 (3.9%) 3 0/13 (0%) 0
    Visual field defect 1/52 (1.9%) 1 0/51 (0%) 0 0/13 (0%) 0
    Visual impairment 0/52 (0%) 0 1/51 (2%) 2 0/13 (0%) 0
    Vitreous adhesions 0/52 (0%) 0 0/51 (0%) 0 1/13 (7.7%) 1
    Vitreous floaters 8/52 (15.4%) 8 3/51 (5.9%) 3 1/13 (7.7%) 1
    Vitreous haemorrhage 1/52 (1.9%) 1 0/51 (0%) 0 0/13 (0%) 0
    Gastrointestinal disorders
    Abdominal pain 1/52 (1.9%) 1 1/51 (2%) 1 0/13 (0%) 0
    Constipation 0/52 (0%) 0 1/51 (2%) 1 0/13 (0%) 0
    Diarrhoea 1/52 (1.9%) 1 0/51 (0%) 0 0/13 (0%) 0
    Food poisoning 1/52 (1.9%) 1 0/51 (0%) 0 0/13 (0%) 0
    Gastritis 1/52 (1.9%) 1 0/51 (0%) 0 0/13 (0%) 0
    Gastroenteritis viral 1/52 (1.9%) 1 0/51 (0%) 0 0/13 (0%) 0
    Gastrooesophageal reflux disease 0/52 (0%) 0 1/51 (2%) 1 0/13 (0%) 0
    Nausea 1/52 (1.9%) 1 0/51 (0%) 0 0/13 (0%) 0
    Tooth infection 0/52 (0%) 0 1/51 (2%) 1 0/13 (0%) 0
    Vomiting 1/52 (1.9%) 2 0/51 (0%) 0 0/13 (0%) 0
    General disorders
    Pain 0/52 (0%) 0 2/51 (3.9%) 2 0/13 (0%) 0
    Pyrexia 0/52 (0%) 0 1/51 (2%) 1 0/13 (0%) 0
    Infections and infestations
    Gastroenteritis norovirus 0/52 (0%) 0 1/51 (2%) 1 0/13 (0%) 0
    Infection 0/52 (0%) 0 2/51 (3.9%) 2 0/13 (0%) 0
    Influenza 1/52 (1.9%) 1 0/51 (0%) 0 0/13 (0%) 0
    Onychomycosis 0/52 (0%) 0 1/51 (2%) 1 0/13 (0%) 0
    Staphylococcal infection 1/52 (1.9%) 1 0/51 (0%) 0 1/13 (7.7%) 1
    Viral infection 0/52 (0%) 0 1/51 (2%) 1 0/13 (0%) 0
    Injury, poisoning and procedural complications
    Arthropod bite 0/52 (0%) 0 1/51 (2%) 1 0/13 (0%) 0
    Fall 1/52 (1.9%) 1 1/51 (2%) 1 0/13 (0%) 0
    Head injury 1/52 (1.9%) 1 0/51 (0%) 0 0/13 (0%) 0
    Limb injury 0/52 (0%) 0 1/51 (2%) 1 0/13 (0%) 0
    Wound 1/52 (1.9%) 1 0/51 (0%) 0 0/13 (0%) 0
    Investigations
    Blood calcium decreased 0/52 (0%) 0 1/51 (2%) 1 0/13 (0%) 0
    Cardiac murmur 0/52 (0%) 0 0/51 (0%) 0 1/13 (7.7%) 1
    Intraocular pressure increased 11/52 (21.2%) 12 0/51 (0%) 0 3/13 (23.1%) 3
    Metabolism and nutrition disorders
    Hypokalaemia 1/52 (1.9%) 1 1/51 (2%) 1 0/13 (0%) 0
    Vitamin D deficiency 1/52 (1.9%) 1 0/51 (0%) 0 0/13 (0%) 0
    Musculoskeletal and connective tissue disorders
    Arthritis 0/52 (0%) 0 1/51 (2%) 1 0/13 (0%) 0
    Back pain 1/52 (1.9%) 2 1/51 (2%) 1 0/13 (0%) 0
    Foot fracture 1/52 (1.9%) 1 0/51 (0%) 0 0/13 (0%) 0
    Gout 0/52 (0%) 0 0/51 (0%) 0 1/13 (7.7%) 1
    Multiple fractures 0/52 (0%) 0 1/51 (2%) 1 0/13 (0%) 0
    Muscle spasms 1/52 (1.9%) 1 0/51 (0%) 0 0/13 (0%) 0
    Neck pain 0/52 (0%) 0 1/51 (2%) 1 0/13 (0%) 0
    Pain in extremity 1/52 (1.9%) 1 0/51 (0%) 0 0/13 (0%) 0
    Polymyalgia rheumatica 1/52 (1.9%) 1 0/51 (0%) 0 0/13 (0%) 0
    Rib fracture 1/52 (1.9%) 1 0/51 (0%) 0 0/13 (0%) 0
    Synovial cyst 0/52 (0%) 0 1/51 (2%) 1 0/13 (0%) 0
    Neoplasms benign, malignant and unspecified (incl cysts and polyps)
    Hepatic cancer 1/52 (1.9%) 1 0/51 (0%) 0 0/13 (0%) 0
    Nervous system disorders
    Carotid artery occlusion 0/52 (0%) 0 1/51 (2%) 1 0/13 (0%) 0
    Dizziness 1/52 (1.9%) 1 0/51 (0%) 0 1/13 (7.7%) 1
    Headache 0/52 (0%) 0 1/51 (2%) 1 0/13 (0%) 0
    Myasthenia gravis 1/52 (1.9%) 1 0/51 (0%) 0 0/13 (0%) 0
    Psychiatric disorders
    Depression 0/52 (0%) 0 0/51 (0%) 0 1/13 (7.7%) 1
    Insomnia 0/52 (0%) 0 1/51 (2%) 1 0/13 (0%) 0
    Renal and urinary disorders
    Chronic kidney disease 0/52 (0%) 0 1/51 (2%) 1 0/13 (0%) 0
    Nephrolithiasis 1/52 (1.9%) 1 0/51 (0%) 0 0/13 (0%) 0
    Urinary tract infection 1/52 (1.9%) 1 1/51 (2%) 1 0/13 (0%) 0
    Respiratory, thoracic and mediastinal disorders
    Cough 0/52 (0%) 0 0/51 (0%) 0 2/13 (15.4%) 2
    Nasopharyngitis 1/52 (1.9%) 1 2/51 (3.9%) 2 1/13 (7.7%) 1
    Pharyngitis streptococcal 0/52 (0%) 0 0/51 (0%) 0 1/13 (7.7%) 1
    Upper respiratory tract infection 1/52 (1.9%) 1 1/51 (2%) 2 0/13 (0%) 0
    Skin and subcutaneous tissue disorders
    Basal cell carcinoma 0/52 (0%) 0 0/51 (0%) 0 1/13 (7.7%) 1
    Skin cancer 0/52 (0%) 0 0/51 (0%) 0 1/13 (7.7%) 1
    Skin infection 1/52 (1.9%) 1 0/51 (0%) 0 0/13 (0%) 0
    Surgical and medical procedures
    Knee operation 0/52 (0%) 0 1/51 (2%) 1 0/13 (0%) 0
    Tooth extraction 2/52 (3.8%) 3 0/51 (0%) 0 0/13 (0%) 0
    Vascular disorders
    Hypertension 1/52 (1.9%) 1 0/51 (0%) 0 0/13 (0%) 0

    Limitations/Caveats

    [Not Specified]

    More Information

    Certain Agreements

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

    Trial results can not be discussed until they have been made available to the public

    Results Point of Contact

    Name/Title Adam Glassman
    Organization Jaeb Center for Health Research
    Phone 8139758690
    Email drcrnet@jaeb.org
    Responsible Party:
    Jaeb Center for Health Research
    ClinicalTrials.gov Identifier:
    NCT01945866
    Other Study ID Numbers:
    • DRCR.net Protocol U
    • EY14231
    • EY23207
    • EY18817
    First Posted:
    Sep 19, 2013
    Last Update Posted:
    Sep 25, 2018
    Last Verified:
    Sep 1, 2018