UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000026003
Receipt number 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 21:41:53

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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

Region

Japan


Condition

Condition

Neovascular age related macular degeneration

Classification by specialty

Ophthalmology

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

Other

Interventions/Control_1

Subretinal transplantation of allogenic iPSC derived RPE cells

Interventions/Control_2


Interventions/Control_3


Interventions/Control_4


Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit

50 years-old <=

Age-upper limit

85 years-old >=

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

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

Target sample size

5


Research contact person

Name of lead principal investigator

1st name Yasuo
Middle name
Last name Kurimoto

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

Email

ykurimoto@mac.com


Public contact

Name of contact person

1st name Naoki
Middle name
Last name Shibatani

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


Email

e_kenkyujimu@kcho.jp


Sponsor or person

Institute

Kobe City Eye Hospital

Institute

Department

Personal name



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

-

Email

-


Secondary IDs

Secondary IDs

NO

Study ID_1


Org. issuing International ID_1


Study ID_2


Org. issuing International ID_2


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)


Other administrative information

Date of disclosure of the study information

2017 Year 02 Month 06 Day


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


Results date posted


Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics


Participant flow


Adverse events


Outcome measures


Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2017 Year 01 Month 26 Day

Date of IRB

2017 Year 01 Month 26 Day

Anticipated trial start date

2017 Year 02 Month 06 Day

Last follow-up date

2021 Year 09 Month 20 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2017 Year 02 Month 04 Day

Last modified on

2021 Year 01 Month 03 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000029894


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name