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Study to Evaluate Sub-retinal Transplantation of Retinal Pigmented Epithelial Cells in Patients With Dry AMD (PORTRAY)

Primary Purpose

Age-Related Macular Degeneration

Status
Withdrawn
Phase
Phase 2
Locations
United States
Study Type
Interventional
Intervention
Sub-retinal transplantation of MA09-hRPE cells
tacrolimus and mycophenolate mofetil
Placebo tacrolimus and mycophenolate mofetil
Sham Surgery
Sponsored by
Astellas Institute for Regenerative Medicine
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Age-Related Macular Degeneration

Eligibility Criteria

50 Years - 85 Years (Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

  • Geographic atrophy (GA) secondary to AMD with no evidence of prior to active choroidal neovascularization (CNV) in the study eye.
  • BCVA in the study eye must be between 4 and 58 Early Treatment of Diabetic Retinopathy Study (EDTRS) letters (20/800 to 20/80; 0.025-0.25)
  • Subjects must be willing to take IMT and willing to discontinue any medication that has a known strong interaction with tacrolimus or mycophenolate mofetil (MMF)

Exclusion Criteria:

  • Macular atrophy due to causes other than AMD
  • Other sight-threatening ocular disease
  • Current or prior history of optic neuropathy, retinal dystrophy, retinitis pigmentosa, chorioretinitis, vasoocclusive disease, retinal vascular disease or retinal degenerative disease OTHER than AMD
  • History of uveitis
  • History of allergic reaction to sulfa drugs
  • Solid organ or bone marrow transplant recipient
  • History of malignancy within the previous 5 years (except for BCC (basal cell carcinoma), SCC (squamous cell carcinoma) or in-situ cervical)
  • History of myocardial infarction with past 12 months
  • History of clinically significant cardiac dysrhythmia
  • History of diabetes mellitus, bowel disease, tuberculosis
  • Prior treatment for non-exudative AMD
  • Intraocular, refractive or cataract surgery in the last 12 weeks
  • Prior retinal surgery, vitrectomy, macular laser photocoagulation, external beam radiation therapy, transpupillary thermotherapy, glaucoma filtration surgery or corneal surgery (except cataract surgery)
  • Receipt of gene transfer of cell transplant therapy in a prior clinical trial
  • Participation in any other interventional clinical trial within the last 12 weeks

Sites / Locations

  • Wills Eye Institute

Arms of the Study

Arm 1

Arm 2

Arm Type

Sham Comparator

Active Comparator

Arm Label

Control group

Active Group

Arm Description

Sham surgery and placebo immunosuppressive therapy (IMT)

Sub-retinal transplantation of MA09-hRPE cells and IMT

Outcomes

Primary Outcome Measures

Number of subjects with evidence of graft failure or rejection.

Secondary Outcome Measures

Change in area of geographic atrophy by Optical coherence tomography
Change from baseline to Week 78
Change in area of geographic atrophy by Autofluorescence
Change from baseline to Week 78
Change in average Best Corrected Visual Acuity (BCVA)
Change from baseline to Week 78

Full Information

First Posted
September 21, 2015
Last Updated
July 25, 2017
Sponsor
Astellas Institute for Regenerative Medicine
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1. Study Identification

Unique Protocol Identification Number
NCT02563782
Brief Title
Study to Evaluate Sub-retinal Transplantation of Retinal Pigmented Epithelial Cells in Patients With Dry AMD
Acronym
PORTRAY
Official Title
Ph 2, Double-Masked, Randomized, Parallel, Sham Surgery/Placebo Control, Multi-Center Study to Evaluate Systemic IMT Regimens as Graft Rejection Prophylaxis Following Transplantation of hESC Derived RPE Cells in Patients With AMD
Study Type
Interventional

2. Study Status

Record Verification Date
July 2017
Overall Recruitment Status
Withdrawn
Why Stopped
Changes to the study design and the cell line
Study Start Date
August 24, 2015 (Actual)
Primary Completion Date
May 5, 2017 (Actual)
Study Completion Date
May 5, 2017 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Astellas Institute for Regenerative Medicine

4. Oversight

Data Monitoring Committee
Yes

5. Study Description

Brief Summary
To evaluate the safety of 3 regimens of short-term, low-dose systemic IMT as rejection prophylaxis prior to and/or following transplant of MA09-hRPE cells.
Detailed Description
This study will be a Phase 2, double-masked, randomized, parallel group, sham surgery/placebo control, multi-center trial. Subjects will be randomized in a 3:1 ratio to either the treatment or control group respectively. Subjects randomized to the treatment group will receive transplantation with 200,000 MA09-hRPE (human embryonic stem cell derived retinal pigmented epithelial)cells in one eye. Subjects randomized to the control group will have a sham surgery without transplantation of MA09-hRPE cells. The study eye must meet all eligibility criteria. If both eyes meet all eligibility criteria, then the study eye will be the eye with the worst Best Corrected Visual Acuity (BCVA) score at screening. If both eyes have identical BCVA scores, then the study eye will be chosen by the Investigator and the subject. There will be 3 cohorts, each with a different regimen of low-dose IMT [tacrolimus and mycophenolate mofetil (MMF)]. Subjects will be randomized to treatment or control within cohorts, defined by severity of BCVA in the study eye at Screening. Enrollment in Cohort 1 and 2 will be concurrent. Enrollment into Cohort 3 will begin once Cohort 2 is fully enrolled.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Age-Related Macular Degeneration

7. Study Design

Primary Purpose
Treatment
Study Phase
Phase 2
Interventional Study Model
Parallel Assignment
Masking
ParticipantInvestigator
Allocation
Randomized
Enrollment
0 (Actual)

8. Arms, Groups, and Interventions

Arm Title
Control group
Arm Type
Sham Comparator
Arm Description
Sham surgery and placebo immunosuppressive therapy (IMT)
Arm Title
Active Group
Arm Type
Active Comparator
Arm Description
Sub-retinal transplantation of MA09-hRPE cells and IMT
Intervention Type
Biological
Intervention Name(s)
Sub-retinal transplantation of MA09-hRPE cells
Intervention Description
transplantation
Intervention Type
Drug
Intervention Name(s)
tacrolimus and mycophenolate mofetil
Intervention Description
Immunosuppressive Agents
Intervention Type
Drug
Intervention Name(s)
Placebo tacrolimus and mycophenolate mofetil
Intervention Description
placebo
Intervention Type
Procedure
Intervention Name(s)
Sham Surgery
Intervention Description
Sham surgery
Primary Outcome Measure Information:
Title
Number of subjects with evidence of graft failure or rejection.
Time Frame
18 months
Secondary Outcome Measure Information:
Title
Change in area of geographic atrophy by Optical coherence tomography
Description
Change from baseline to Week 78
Time Frame
18 months
Title
Change in area of geographic atrophy by Autofluorescence
Description
Change from baseline to Week 78
Time Frame
18 months
Title
Change in average Best Corrected Visual Acuity (BCVA)
Description
Change from baseline to Week 78
Time Frame
18 months

10. Eligibility

Sex
All
Minimum Age & Unit of Time
50 Years
Maximum Age & Unit of Time
85 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: Geographic atrophy (GA) secondary to AMD with no evidence of prior to active choroidal neovascularization (CNV) in the study eye. BCVA in the study eye must be between 4 and 58 Early Treatment of Diabetic Retinopathy Study (EDTRS) letters (20/800 to 20/80; 0.025-0.25) Subjects must be willing to take IMT and willing to discontinue any medication that has a known strong interaction with tacrolimus or mycophenolate mofetil (MMF) Exclusion Criteria: Macular atrophy due to causes other than AMD Other sight-threatening ocular disease Current or prior history of optic neuropathy, retinal dystrophy, retinitis pigmentosa, chorioretinitis, vasoocclusive disease, retinal vascular disease or retinal degenerative disease OTHER than AMD History of uveitis History of allergic reaction to sulfa drugs Solid organ or bone marrow transplant recipient History of malignancy within the previous 5 years (except for BCC (basal cell carcinoma), SCC (squamous cell carcinoma) or in-situ cervical) History of myocardial infarction with past 12 months History of clinically significant cardiac dysrhythmia History of diabetes mellitus, bowel disease, tuberculosis Prior treatment for non-exudative AMD Intraocular, refractive or cataract surgery in the last 12 weeks Prior retinal surgery, vitrectomy, macular laser photocoagulation, external beam radiation therapy, transpupillary thermotherapy, glaucoma filtration surgery or corneal surgery (except cataract surgery) Receipt of gene transfer of cell transplant therapy in a prior clinical trial Participation in any other interventional clinical trial within the last 12 weeks
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Medical Director
Organizational Affiliation
Astellas Institute for Regenerative Medicine
Official's Role
Study Director
Facility Information:
Facility Name
Wills Eye Institute
City
Philadelphia
State/Province
Pennsylvania
ZIP/Postal Code
19107
Country
United States

12. IPD Sharing Statement

Plan to Share IPD
Undecided

Learn more about this trial

Study to Evaluate Sub-retinal Transplantation of Retinal Pigmented Epithelial Cells in Patients With Dry AMD

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