NCT03167203

Brief Summary

The purpose of this study is to is to evaluate the occurrence of late onset (i.e., greater than 5 years after treatment) adverse events of special interest (AESI) in participants who have received sub-retinal transplant of human embryonic stem cell derived - retinal pigment epithelial (hESC-RPE) cells in an AIRM-sponsored clinical trial. The events of special interest are adverse events (AEs) that are presumed to have a potential causal relationship to the hESC-RPE cells.

Trial Health

78
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
36

participants targeted

Target at P50-P75 for phase_1

Timeline
36mo left

Started Jan 2018

Longer than P75 for phase_1

Geographic Reach
2 countries

2 active sites

Status
enrolling by invitation

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress74%
Jan 2018Mar 2029

First Submitted

Initial submission to the registry

May 24, 2017

Completed
1 day until next milestone

First Posted

Study publicly available on registry

May 25, 2017

Completed
8 months until next milestone

Study Start

First participant enrolled

January 8, 2018

Completed
11.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 31, 2029

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 31, 2029

Last Updated

April 16, 2026

Status Verified

April 1, 2026

Enrollment Period

11.2 years

First QC Date

May 24, 2017

Last Update Submit

April 15, 2026

Conditions

Keywords

hESC-RPEMacular Degenerative Disease

Outcome Measures

Primary Outcomes (8)

  • Number of adverse events (AEs) that are ophthalmologic, neurologic, infectious or hematologic

    Adverse events (AEs) will be coded using Medical Dictionary for Regulatory Activities (MedDRA). Participant self-reported via an annual questionnaire of adverse events that are ophthalmologic, neurologic, infectious or hematologic.

    Up to 15 Years

  • Number of new diagnoses of an immune-mediated disorder

    Any new diagnosis of an immune-mediated disorder will be participant self-reported via an annual questionnaire.

    Up to 15 Years

  • Incidents of new cancer, irrespective of prior history

    Any new cancer, irrespective of prior history, will be participant self-reported via an annual questionnaire.

    Up to 15 Years

  • Incidents of hESC-RPE cell proliferation

    Occurrence of human embryonic stem cell derived - retinal pigment epithelial (hESC-RPE) cell proliferation will be participant self-reported via an annual questionnaire.

    Up to 15 Years

  • Incidents of ectopic tissue (RPE or non-RPE) formation

    Occurrence of ectopic tissue (retinal pigment epithelial \[RPE\] or non-RPE) will be participant self-reported via an annual questionnaire

    Up to 15 Years

  • Number of participant reported pregnancies or pregnancy of participant's partner

    Occurrence of pregnancy will be participant self-reported via an annual questionnaire

    Up to 15 Years

  • Number of reported pregnancy outcome(s)

    Occurrence of pregnancy outcomes will be participant self-reported via an annual questionnaire

    Up to 15 Years

  • All cause death

    All causes of death will be collected via an annual questionnaire (through participant-designated secondary contacts)

    Up to 15 Years

Study Arms (1)

hESC-RPE cells

EXPERIMENTAL

Participants previously enrolled into an Astellas Institute for Regenerative Medicine (AIRM) sponsored clinical trial and treated with Human Embryonic Stem Cell-Derived Retinal Pigment Epithelial (hESC-RPE) cells

Biological: Human Embryonic Stem Cell-Derived Retinal Pigment Epithelial Cells

Interventions

Participants who have received sub-retinal transplant of hESC-RPE cells in an AIRM sponsored clinical trial

Also known as: ASP7316
hESC-RPE cells

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Participant was treated with hESC-RPE cell therapy in an Astellas Institute for Regenerative Medicine (AIRM) sponsored clinical trial in macular degenerative disease.
  • Participant is able to understand.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Private Practice

Kansas City, Missouri, 64133, United States

Location

Site GB44001

London, United Kingdom

Location

Study Officials

  • Medical Monitor

    Astellas Institute for Regenerative Medicine

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 24, 2017

First Posted

May 25, 2017

Study Start

January 8, 2018

Primary Completion (Estimated)

March 31, 2029

Study Completion (Estimated)

March 31, 2029

Last Updated

April 16, 2026

Record last verified: 2026-04

Data Sharing

IPD Sharing
Will share

Access to anonymized individual participant level data collected during the study, in addition to study-related supporting documentation, is planned for studies conducted with approved product indications and formulations, as well as products terminated during development. Studies conducted with product indications or formulations that remain active in development are assessed after study completion to determine if Individual Participant Data can be shared. Further details on Astellas' data sharing policy can be found at https://www.clinicaltrials.astellas.com/transparency/.

Shared Documents
STUDY PROTOCOL, SAP, CSR
Time Frame
Access to participant level data is offered to researchers after publication of the primary manuscript (if applicable) and is available as long as Astellas has legal authority to provide the data.
Access Criteria
Researchers must submit a proposal to conduct a scientifically relevant analysis of the study data. The research proposal is reviewed by an Independent Research Panel. If the proposal is approved, access to the study data is provided in a secure data sharing environment after receipt of a signed Data Sharing Agreement.
More information

Locations