| Recruitment status | Completed |
| Unique ID issued by UMIN | UMIN000026003 |
| Receipt No. | R000029894 |
| Scientific Title | A Study of transplantation of allogenic induced pluripotent stem cell (iPSC) derived retinal pigment epithelium (RPE) cell suspension in subjects with neovascular age related macular degeneration |
| Date of disclosure of the study information | 2017/02/06 |
| Last modified on | 2021/01/03 (Ver. 6) |
| Basic information | ||
| Public title | A Study of transplantation of allogenic induced pluripotent stem cell (iPSC) derived retinal pigment epithelium (RPE) cell suspension in subjects with neovascular age related macular degeneration | |
| Acronym | Transplantation of allogenic iPSC derived RPE cell suspension in subject with neovascular AMD | |
| Scientific Title | A Study of transplantation of allogenic induced pluripotent stem cell (iPSC) derived retinal pigment epithelium (RPE) cell suspension in subjects with neovascular age related macular degeneration | |
| Scientific Title:Acronym | Transplantation of allogenic iPSC derived RPE cell suspension in subject with neovascular AMD | |
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| Condition | ||
| Condition | Neovascular age related macular degeneration | |
| Classification by specialty |
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| Classification by malignancy | Others | |
| Genomic information | YES | |
| Objectives | |
| Narrative objectives1 | The objectives of this clinical study are to evaluate the safety as well as the feasibility and visual function efficacy of transplantation of RPE cells differentiated from allogenic iPS cells induced from the peripheral blood of 6 HLA locus homozygous donor for HLA haplotype matched subjects with neovascular AMD. |
| Basic objectives2 | Safety |
| Basic objectives -Others | |
| Trial characteristics_1 | Exploratory |
| Trial characteristics_2 | |
| Developmental phase | |
| Assessment | |
| Primary outcomes | The safety of the investigational treatment: the presence or absence, severity and frequency of each of the following adverse events (AE) due to the iPS cell-derived RPE cell transplantation surgery.
[Adverse events associated with the iPSC-derived RPE cells] 1. Graft failure, immune rejection 2. Excessive proliferation or tumorigenesis by the graft cells [Adverse events associated with the transplantation surgery or its procedure] 1. Retinal, choroidal or vitreous hemorrhage 2. Retinal detachment |
| Key secondary outcomes | (1) Safety
The severity and frequency of AEs other than those described above and are associated with iPSC derived RPE cells. The severity and frequency of AEs other than those described above and are associated with the transplantation surgery or its procedure. The severity, frequency, and type of all AEs (based on the CTCAE v4.0-JCOG) other than those described above. (2) Efficacy - Foveal retinal thickness, subretinal fluid, retinal edema by OCT. - Retinal sensitivity accessed by multi-local ERG and microperimetry . - Visual acuity. - The dye leakage of CNV by fluorescence angiography - The interval period until next treatment of anti-VEGF drugs because of the recurrence of CNV and the anti-VEGF drug treatment times during 1 year from the RPE cell transplantation. - Change in QOL. |
| Base | |
| Study type | Interventional |
| Study design | |
| Basic design | Single arm |
| Randomization | Non-randomized |
| Randomization unit | |
| Blinding | Open -no one is blinded |
| Control | Uncontrolled |
| Stratification | |
| Dynamic allocation | |
| Institution consideration | |
| Blocking | |
| Concealment | |
| Intervention | ||
| No. of arms | 1 | |
| Purpose of intervention | Treatment | |
| Type of intervention |
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| Interventions/Control_1 | Subretinal transplantation of allogenic iPSC derived RPE cells | |
| Interventions/Control_2 | ||
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| Interventions/Control_4 | ||
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| Interventions/Control_8 | ||
| Interventions/Control_9 | ||
| Interventions/Control_10 | ||
| Eligibility | ||||
| Age-lower limit |
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| Age-upper limit |
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| Gender | Male and Female | |||
| Key inclusion criteria | 1) At least one eye has been diagnosed with wet AMD (including PCV and RAP)
2) Men and women 50 years of age and more, 85 years of age and less 3) Presence of subfoveal lesions of any of CNV, fibrotic scar, RPE atrophy or RPE tear without surgically removable lesions 4) Corrected visual acuity not less than hand motion and less than 0.3 5) The eye has relapse or incomplete resolution of exudative changes after receiving at least one additional anti-VEGF agent following 3 injections of induction therapy (total of at least 4 injections) or anti-VEGF agent is considered ineffective for exudative changes. 6) With or without dye leakage by fluorescein angiography 7) Well understood and written informed consent has been obtained from the patient. 8) Matched with HLA haplotype A*24:02-C*12:02-B*52:01-DRB1*15:02-DQB1*06:01-DPB1*09:01 |
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| Key exclusion criteria | (1)-4) applicable only in subject eye)
1) Ocular infection 2) Other retinal disease (diabetic retinopathy, hypertensive retinopathy, vascular occlusion, etc.) 3) Optic nerve atrophy 4) Glaucoma with poorly controled intraocular pressure 5) Severe liver dysfunction (AST/ALT 100 IU/L or higher) 6) Severe renal impairment that require dialysis 7) Hepatitis B virus, Hepatitis C virus, Human Immunodeficiency Virus, Adult T-cell Leukemia Virus, cases of Syphilis-positive 8) Allergic to bovine serum or antibiotics (penicillin, streptomycin) 9) Unable to quit anti-coagulants or anti-platelet medication 10) Malignant carcinoma (except for carcinoma in situ) or its history in the past 3 years 11) Allergic to fluorescein or indocyanine green angiography 12) Possible pregnancy or with the partner having a wish for pregnancy 13) Enrolled in another clinical study in the past 1 month 14) Judged unsuitable for study participation by the principal investigator or co-investigators |
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| Target sample size | 5 | |||
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| Name of lead principal investigator |
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| Organization | Kobe City Eye Hospital | ||||||
| Division name | Department of Ophthalmology | ||||||
| Zip code | 650-0047 | ||||||
| Address | 2-1-8, Manatojima-minamimachi, Chuo-ku, Kobe Japan | ||||||
| TEL | 078-381-9876 | ||||||
| ykurimoto@mac.com | |||||||
| Public contact | |||||||
| Name of contact person |
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| Organization | Kobe City Eye Hospital | ||||||
| Division name | Research Center | ||||||
| Zip code | 650-0047 | ||||||
| Address | 2-1-8, Manatojima-minamimachi, Chuo-ku, Kobe Japan | ||||||
| TEL | 078-381-9876 | ||||||
| Homepage URL | |||||||
| e_kenkyujimu@kcho.jp | |||||||
| Sponsor | |
| Institute | Kobe City Eye Hospital |
| Institute | |
| Department | |
| Funding Source | |
| Organization | AMED |
| Organization | |
| Division | |
| Category of Funding Organization | Japanese Governmental office |
| Nationality of Funding Organization | |
| Other related organizations | |
| Co-sponsor | 1.Osaka University Hospital
2.Center for iPS Cell Research and Application 3.RIKEN |
| Name of secondary funder(s) | |
| IRB Contact (For public release) | |
| Organization | - |
| Address | - |
| Tel | - |
| - | |
| Secondary IDs | |
| Secondary IDs | NO |
| Study ID_1 | |
| Org. issuing International ID_1 | |
| Study ID_2 | |
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| IND to MHLW | |
| Institutions | |
| Institutions | 神戸市立医療センター中央市民病院(兵庫県)
国立大学法人大阪大学医学部附属病院(大阪府) |
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| Date of disclosure of the study information |
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| Related information | |
| URL releasing protocol | |
| Publication of results | Partially published |
| Result | |
| URL related to results and publications | https://www.mdpi.com/2077-0383/9/7/2217 |
| Number of participants that the trial has enrolled | 5 |
| Results | |
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| Baseline Characteristics | |
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| Recruitment status | Completed | ||||||
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| Link to view the page | |
| URL(English) | https://upload.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000029894 |