A Phase 4 interventional study of fluocinolone acetonide intraocular implant and oral corticosteroid with immunosuppressive agents as needed in Uveitis, sponsored by JHSPH Center for Clinical Trials. Completed at 23 sites in 3 countries. Open to participants aged 13 Years and older. Per ClinicalTrials.gov, last updated 2016-11-25.
Sponsored by JHSPH Center for Clinical Trials · Phase 4, Interventional, and Treatment
The purpose of this study is to compare the effectiveness of standardized systemic therapy versus fluocinolone acetonide implant therapy for the treatment of severe cases of non-infectious intermediate uveitis, posterior uveitis, or panuveitis.
The MUST trial is a randomized controlled clinical trial comparing two treatments for patients with vision-threatening non-infectious intermediate uveitis, posterior uveitis, or panuveitis:
Study ophthalmologists, clinic coordinators, and patients will not be masked to treatment assignment. Masking will be applied to the determination of visual function at baseline, the six month visit, and thereafter . Patients will be followed until death, participant withdrawal, or a common study closeout. Patients will be seen at baseline, one month after randomization, three months after randomization, and every three months thereafter for data collection. Both ophthalmological and medical data will be collected to evaluate the outcomes of treatment of the uveitis, complications of the uveitis, and complications from therapy itself. Selected laboratory data related to the complications from systemic corticosteroid therapy will be collected.
The planned sample size of 250 patients, 125 per treatment group, is expected to give sufficient power to detect clinically important differences in visual acuity outcomes. Patients meeting the eligibility criteria detailed above will be enrolled at approximately 23 clinical centers in the United States, Australia and UK. Patients will be randomized on a 1:1 basis to one of the two treatment groups.
The MUST Research Group received additional funding at the completion of the MUST Trial to continue following patients enrolled in the study for an additional 7 years in the MUST Trial Follow-up Study (MUST FS). Since uveitis is often a chronic condition requiring long-term treatment, the objectives of the MUST FS are to evaluate outcomes of the two treatments over a longer period time. The outcomes specified for MUST FS are the same as those specified for the MUST Trial: visual acuity, ocular and systemic side effects of treatment, quality of life, and control of ocular inflammation. The primary analyses will be to compare outcomes between the original randomization groups, i.e., intention-to-treat. Secondary analyses will be based on treatment received. Study visits will be conducted every 6 months in MUST FS as opposed to every 3 months in the MUST Trial. Two analyses are planned for public release, one at 4.5 years and one after 7 years of follow-up. The Data Safety Monitoring Board reviewed and approved the analysis plan.
335 studies on the registry are indexed under Uveitis; 37 are open to participants now.
This study's enrollment of 255 is above the median of 30 across 208 interventional studies indexed under Uveitis.
Browse Uveitis studies →JHSPH Center for Clinical Trials is the lead sponsor of 13 studies on the registry; 3 are open to participants now.
Counted across the registry records on this site, refreshed daily.
Exclusion Criteria:
Immunosuppressant medication implant
Drug: fluocinolone acetonide intraocular implant
Systemic corticosteroids with immunosuppressant drugs as needed
Drug: oral corticosteroid with immunosuppressive agents as needed
RETISERT™ (fluocinolone acetonide intravitreal implant) 0.59 mg is a sterile implant designed to release fluocinolone acetonide locally to the posterior segment of the eye at a nominal initial rate of 0.6 μg/day, decreasing over the first month to a steady state between 0.3-0.4 μg/day over approximately 30 months.
Also known as: NDC 24208-416-01
Prednisone
Also known as: Permitted immunosuppressive agents:, - Alkylating agents, cyclophosphamide (Cytoxan), chlorambacil, - Antimetabolities, azathioprine (Imuran), azathioprine chlorambucil (Leukeran), methotrexate (Rheumatrex and others), mycophenolate mofetil (Cellcept), - T-cell inhibitors, cyclosporine (Neoral, Sandimmune and other trade names), tacrolimus, - Biologics, infliximab, daclizumab, other biologics
Change in Best-corrected Visual Acuity (Change in the Numbers of Letters Read From a Standard ETDRS Eye Chart) From Baseline to 24 Months in Eyes With Uveitis
Best-corrected visual acuity was measured as the number of letters read from standard logarithmic visual acuity charts by study-certified examiners who were masked to treatment. Visual acuity was measured at all study visits. The primary outcome was eye-specific change in visual acuity from baseline to 2-year follow-up. Positive change values indicate improved vision while negative change values indicate vision has gotten worse. A change of 7.5 letters is considered clinically meaningful.
Time frame: 24 months
Macular Edema
center point macular thickness \>= 240 micrometers assessed on OCT (Stratus OCT-3 \[Carl Zeiss Meditec, Dublin, CA\]) as graded by Central Reading Center
Time frame: 24 months
Uveitis Activity
Uveitis activity was determined by clinician assessment at each study visit. The study ophthalmologist evaluated each eye as active, inactive/never had uveitis or cannot assess.
Time frame: 24 months
Intraocular Pressure - Incident IOP Greater Than or Equal to 30 mm Hg
Time frame: 24 months
Intraocular Pressure - Incident IOP Greater Than or Equal to 24 mm Hg
Time frame: 24 months
Intraocular Pressure - Incident IOP Elevation >= 10 mmHg Above Baseline
Time frame: 24 months
Glaucoma - Incident
Glaucoma was diagnosed by a glaucoma specialist through review of visual fields, clinical data, and fundus images.
Time frame: 24 months
Intraocular Pressure (IOP) - Incident Use of IOP-lowering Medical Therapy (Percentage of Eyes With Uveitis That Were Not Being Treated With IOP-lowering Medical Therapy at Baseline and Underwent IOP Lowering Therapy During the 24 Month Follow-up.
The percentage of subjects who used topical or systemic treatment for elevated IOP at any time during the 2 year follow-up and were not on IOP-lowering therapy at baseline is reported.
Time frame: 24 months
Intraocular Pressure - IOP-lowering Surgery
Time frame: 24 months
Cataract - Incident Cataract
Time frame: 24 months
Change in Self-reported Vision-related Function as Measured by the National Eye Institute 25-Item Visual Function Questionnaire (NEI-VFQ 25) Vision Targeted Composite Score From Baseline to 24 Months
The NEI-VFQ 25 measures the effect of visual disability/symptoms with generic health and task-oriented domains. The range for the composite score is 0 to 100; higher scores are associated with better visual function. A change of 4 to 6 points is considered to be a clinically meaningful difference.
Time frame: 24 months
Change in SF-36 Mental Component Score From Baseline to 24 Months
Self-reported health related QoL was measured with the SF 36 survey. The mental component score for the SF 36 is a summary measure of mental health primarily based on the social functioning, role emotional, mental health and vitality domains. The score is scaled to a population norm with a mean of 50 and standard deviation of 10. Higher scores represent better outcomes. The mean change in scores between baseline and 24 months was calculated for each treatment group.
Time frame: 24 months
Change in SF-36 Physical Component Score From Baseline to 24 Months
Self-reported health related QoL was measured with the SF 36 survey. The physical component score for the SF 36 is a summary measure of physical health primarily based on the physical functioning, role physical, bodily pain and general health domains of the survey. The score is scaled to a population norm with a mean of 50 and standard deviation of 10. Higher scores represent better outcomes. The mean change in scores between baseline and 24 months was calculated for each treatment group. A 3 to 5 point difference is considered to be clinically meaningful.
Time frame: 24 months
Hyperlipidemia - Incident
LDL greater than or equal to 160 mg/mL
Time frame: 24 months
Hypertension Diagnosis Requiring Treatment
Time frame: 24 months
Diabetes Mellitus
Time frame: 24 months
Mortality
Time frame: 24 months
Eligible patients were enrolled at 23 uveitis centers in the US, the United Kingdom and Australia from 6 December 2005 to 9 December 2008.
| Milestone | Flucinolone Acetonide Intraocular Implant | Standard Systemic Treatment |
|---|---|---|
| Started | 129 | 126 |
| Completed | 118 | 114 |
| Not completed | 11 | 12 |
| Withdrew: Lost to follow-up | 5 | 8 |
| Withdrew: Missed 2-year visit | 4 | 4 |
| Withdrew: Death | 2 | 0 |
Best-corrected visual acuity was measured as the number of letters read from standard logarithmic visual acuity charts by study-certified examiners who were masked to treatment. Visual acuity was measured at all study visits. The primary outcome was eye-specific change in visual acuity from baseline to 2-year follow-up. Positive change values indicate improved vision while negative change values indicate vision has gotten worse. A change of 7.5 letters is considered clinically meaningful.
| letters | Flucinolone Acetonide Implant | Systemic Therapy |
|---|---|---|
| Change in Best-corrected Visual Acuity (Change in the Numbers of Letters Read From a Standard ETDRS Eye Chart) From Baseline to 24 Months in Eyes With Uveitis | 6.0 ± 1.4 | 3.2 ± 1.4 |
center point macular thickness \>= 240 micrometers assessed on OCT (Stratus OCT-3 \[Carl Zeiss Meditec, Dublin, CA\]) as graded by Central Reading Center
| percentage of eyes with uveitis | Flucinolone Acetonide Implant | Systemic Therapy |
|---|---|---|
| Macular Edema | 22 (14 to 30) | 30 (21 to 40) |
Uveitis activity was determined by clinician assessment at each study visit. The study ophthalmologist evaluated each eye as active, inactive/never had uveitis or cannot assess.
| percentage of eyes with uveitis | Fluocinolone Acetonide Implant | Systemic Therapy |
|---|---|---|
| Uveitis Activity | 12 (06 to 20) | 29 (21 to 39) |
| percentage of eyes with uveitis at risk | Flucinolone Acetonide Implant | Systemic Therapy |
|---|---|---|
| Intraocular Pressure - Incident IOP Greater Than or Equal to 30 mm Hg | 32.8 (27.1 to 39.2) | 6.3 (3.7 to 10.3) |
| percentage of eyes with uveitis at risk | Flucinolone Acetonide Implant | Systemic Therapy |
|---|---|---|
| Intraocular Pressure - Incident IOP Greater Than or Equal to 24 mm Hg | 53.1 (46.9 to 59.7) | 18.7 (14.2 to 24.5) |
| percentage of eyes with uveitis at risk | Fluocinolone Acetonide Implant | Systemic Therapy |
|---|---|---|
| Intraocular Pressure - Incident IOP Elevation >= 10 mmHg Above Baseline | 51.8 (45.5 to 58.3) | 15.5 (11.4 to 20.9) |
Glaucoma was diagnosed by a glaucoma specialist through review of visual fields, clinical data, and fundus images.
| percentage of eyes with uveitis at risk | Fluocinolone Acetonide Implant | Systemic Therapy |
|---|---|---|
| Glaucoma - Incident | 16.5 (12.1 to 22.2) | 4.0 (2.0 to 7.8) |
The percentage of subjects who used topical or systemic treatment for elevated IOP at any time during the 2 year follow-up and were not on IOP-lowering therapy at baseline is reported.
| percentage of eyes with uveitis at risk | Flucinolone Acetonide Implant | Systemic Therapy |
|---|---|---|
| Intraocular Pressure (IOP) - Incident Use of IOP-lowering Medical Therapy (Percentage of Eyes With Uveitis That Were Not Being Treated With IOP-lowering Medical Therapy at Baseline and Underwent IOP Lowering Therapy During the 24 Month Follow-up. | 61.1 (54.3 to 67.8) | 20.1 (15.1 to 26.3) |
| percentage of eyes with uveitis at risk | Flucinolone Acetonide Implant | Systemic Therapy |
|---|---|---|
| Intraocular Pressure - IOP-lowering Surgery | 26.2 (21.0 to 32.4) | 3.7 (1.9 to 7.2) |
| percentage of eyes with uveitis at risk | Fluocinolone Acetonide Implant | Systemic Therapy |
|---|---|---|
| Cataract - Incident Cataract | 90.7 (81.3 to 96.6) | 44.9 (32.3 to 59.8) |
The NEI-VFQ 25 measures the effect of visual disability/symptoms with generic health and task-oriented domains. The range for the composite score is 0 to 100; higher scores are associated with better visual function. A change of 4 to 6 points is considered to be a clinically meaningful difference.
| units on a scale (composite score) | Fluocinolone Acetonide Implant | Systemic Therapy |
|---|---|---|
| Change in Self-reported Vision-related Function as Measured by the National Eye Institute 25-Item Visual Function Questionnaire (NEI-VFQ 25) Vision Targeted Composite Score From Baseline to 24 Months | 11.44 ± 1.67 | 6.80 ± 1.58 |
Self-reported health related QoL was measured with the SF 36 survey. The mental component score for the SF 36 is a summary measure of mental health primarily based on the social functioning, role emotional, mental health and vitality domains. The score is scaled to a population norm with a mean of 50 and standard deviation of 10. Higher scores represent better outcomes. The mean change in scores between baseline and 24 months was calculated for each treatment group.
| units on a scale | Flucinolone Acetonide Implant | Systemic Therapy |
|---|---|---|
| Change in SF-36 Mental Component Score From Baseline to 24 Months | 2.55 ± 1.11 | -1.1 ± 1.15 |
Self-reported health related QoL was measured with the SF 36 survey. The physical component score for the SF 36 is a summary measure of physical health primarily based on the physical functioning, role physical, bodily pain and general health domains of the survey. The score is scaled to a population norm with a mean of 50 and standard deviation of 10. Higher scores represent better outcomes. The mean change in scores between baseline and 24 months was calculated for each treatment group. A 3 to 5 point difference is considered to be clinically meaningful.
| units on a scale | Flucinolone Acetonide Implant | Systemic Therapy |
|---|---|---|
| Change in SF-36 Physical Component Score From Baseline to 24 Months | 1.15 ± 0.83 | -1.8 ± 0.90 |
LDL greater than or equal to 160 mg/mL
| percentage of participants at risk | Flucinolone Acetonide Implant | Systemic Therapy |
|---|---|---|
| Hyperlipidemia - Incident | 9.8 (5.2 to 18.0) | 11.0 (6.3 to 19.1) |
| percentage of participants | Flucinolone Acetonide Implant | Systemic Therapy |
|---|---|---|
| Hypertension Diagnosis Requiring Treatment | 4.6 (1.8 to 11.9) | 10.5 (5.6 to 19.3) |
| percentage of participants | Flucinolone Acetonide Implant | Systemic Therapy |
|---|---|---|
| Diabetes Mellitus | 1.0 (0.1 to 6.6) | 3.6 (1.4 to 9.4) |
| percentage of participants | Flucinolone Acetonide Implant | Systemic Therapy |
|---|---|---|
| Mortality | 1.6 (0.4 to 6.3) | 0 (NA to NA) |
Collected over 2 years. Non-serious events are listed at a 5% frequency threshold.
| Group | Deaths | Serious | Other |
|---|---|---|---|
| Flucinolone Acetonide Implant | — | 75/129 (58.1%) | 113/129 (87.6%) |
| Systemic Therapy | — | 47/126 (37.3%) | 113/126 (89.7%) |
| Event | Flucinolone Acetonide Implant | Systemic Therapy |
|---|---|---|
| Ocular HypertensionEye disorders | 32/129 | 5/126 |
| Vitreous HemorrhageEye disorders | 14/129 | 4/126 |
| GlaucomaEye disorders | 7/129 | 1/126 |
| HypertensionCardiac disorders | 7/129 | 3/126 |
| FractureInjury, poisoning and procedural complications | 1/129 | 6/126 |
| InfectionInfections and infestations | 6/129 | 5/126 |
| CardiovascularCardiac disorders | 2/129 | 4/126 |
| HypotonyEye disorders | 4/129 | 2/126 |
| Retinal DetachmentEye disorders | 4/129 | 1/126 |
| Abnormal laboratory valueHepatobiliary disorders | 4/129 | 1/126 |
| Event | Flucinolone Acetonide Implant | Systemic Therapy |
|---|---|---|
| Ocular hypertensionEye disorders | 78/129 | 29/126 |
| InfectionGeneral disorders | 52/129 | 67/126 |
| CataractEye disorders | 40/129 | 13/126 |
| Hypertension (systolic)Cardiac disorders | 27/129 | 32/126 |
| Hypertension (diastolic)Cardiac disorders | 24/129 | 30/126 |
| HypotonyEye disorders | 26/129 | 10/126 |
| HeadacheGeneral disorders | 25/129 | 19/126 |
| NauseaGastrointestinal disorders | 5/129 | 20/126 |
| Vitreous hemorrhageEye disorders | 13/129 | 2/126 |
| DiarrheaGastrointestinal disorders | 2/129 | 12/126 |
| Age, Continuous(years) | Flucinolone Acetonide Intraocular Implant | Standard Systemic Treatment | Total |
|---|---|---|---|
| Mean | 46 ± 15 | 47 ± 15 | 46 ± 15 |
| Sex: Female, Male(Participants) | Flucinolone Acetonide Intraocular Implant | Standard Systemic Treatment | Total |
|---|---|---|---|
| Female | 91 | 100 | 191 |
| Male | 38 | 26 | 64 |
| Race/Ethnicity, Customized(participants) | Flucinolone Acetonide Intraocular Implant | Standard Systemic Treatment | Total |
|---|---|---|---|
| White | 72 | 70 | 142 |
| Hispanic | 18 | 15 | 33 |
| Black | 35 | 31 | 66 |
| Other | 4 | 10 | 14 |
| Region of Enrollment(participants) | Flucinolone Acetonide Intraocular Implant | Standard Systemic Treatment | Total |
|---|---|---|---|
| United States | 109 | 104 | 213 |
| Australia | 5 | 6 | 11 |
| United Kingdom | 15 | 16 | 31 |
| Bilateral uveitis(participants) | Flucinolone Acetonide Intraocular Implant | Standard Systemic Treatment | Total |
|---|---|---|---|
| Number | 116 | 108 | 224 |
| Site of uveitis(participants) | Flucinolone Acetonide Intraocular Implant | Standard Systemic Treatment | Total |
|---|---|---|---|
| Intermediate | 50 | 47 | 97 |
| Posterior or Panuveitis | 79 | 79 | 158 |
| Associated systemic inflammatory disease(participants) | Flucinolone Acetonide Intraocular Implant | Standard Systemic Treatment | Total |
|---|---|---|---|
| Yes | 36 | 33 | 69 |
| no | 93 | 93 | 186 |
| Visual acuity 20/40 or better(eyes) | Flucinolone Acetonide Intraocular Implant | Standard Systemic Treatment | Total |
|---|---|---|---|
| Number | 116 | 122 | 238 |
2 further baseline measures are reported on the registry.
This study is completed, as verified in Oct 2016. You cannot join it, but the record below documents what was studied.
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