NCT02286089

Brief Summary

The main objective of the study is evaluation of the safety and tolerability of OpRegen - Human embryonic stem cell-derived retinal pigment epithelial (RPE) cells. The study will also include initial exploration of the ability of transplanted OpRegen cells to engraft, survive, and moderate disease progression.

Trial Health

78
On Track

Trial Health Score

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

Enrollment
24

participants targeted

Target at P25-P50 for phase_1

Timeline
58mo left

Started Apr 2015

Longer than P75 for phase_1

Geographic Reach
2 countries

7 active sites

Status
active not recruiting

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 Progress70%
Apr 2015Jan 2031

First Submitted

Initial submission to the registry

November 2, 2014

Completed
5 days until next milestone

First Posted

Study publicly available on registry

November 7, 2014

Completed
5 months until next milestone

Study Start

First participant enrolled

April 1, 2015

Completed
6.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2021

Completed
1.2 years until next milestone

Results Posted

Study results publicly available

March 6, 2023

Completed
7.9 years until next milestone

Study Completion

Last participant's last visit for all outcomes

January 31, 2031

Expected
Last Updated

April 27, 2026

Status Verified

April 1, 2026

Enrollment Period

6.8 years

First QC Date

November 2, 2014

Results QC Date

December 19, 2022

Last Update Submit

April 24, 2026

Conditions

Outcome Measures

Primary Outcomes (2)

  • Percentage of Participants With Treatment Emergent Adverse Events

    An adverse event is any untoward medical occurrence in a subject administered a pharmaceutical product and which does not necessarily have to have a causal relationship with the treatment. An adverse event can therefore be any unfavorable and unintended sign (including an abnormal laboratory finding, for example), symptom, or disease temporally associated with the use of a pharmaceutical product, whether or not considered related to the pharmaceutical product. Preexisting conditions which worsen during a study are also considered as adverse events. The AE's were graded using National Cancer Institute (NCI) Common Terminology Criteria for Adverse Events (CTCAE) v 3.0.

    From study start till 12 months following last subject dosed, plus up to 90 days (up to approximately 6.5 years)

  • Change From Baseline in Intraocular Pressure (IOP)

    Baseline, Month 12

Secondary Outcomes (3)

  • Change From Baseline in Geographic Atrophy (GA) Lesion Area

    Baseline, Month 12

  • Change From Baseline in Visual Acuity

    Baseline, Month 12

  • Change From Baseline in National Eye Institute Visual Function Questionnaire-25 (NEI VFQ-25) Quality of Life

    Baseline, Month 12

Study Arms (1)

OpRegen

EXPERIMENTAL

Up to 12 legally blind subjects with best corrected visual acuity of 20/200 or less in first three cohorts and 12 subjects with best corrected visual acuity of 20/64 and 20/250 in fourth cohort

Biological: OpRegen

Interventions

OpRegenBIOLOGICAL

Targeted dose of 50,000 - 200,000 cells will be delivered into the subretinal space.

OpRegen

Eligibility Criteria

Age50 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age 50 and older;
  • Diagnosis of dry (non-neovascular) age related macular degeneration in both eyes;
  • Funduscopic findings of dry age-related macular degeneration (AMD) with progressive geographic atrophy in the macula;
  • Best corrected central visual acuity equal or less than 20/200 in cohorts 1-3 and 20/64-20/250 in cohort 4 in the study eye by ETDRS vision testing;
  • Vision in the non-operated eye must be better than or equal to that in the operated eye;
  • Subjects with sufficiently good health to allow participation in all study-related procedures and complete the study follow up period (based on medical records);
  • Ability to undergo a vitreoretinal surgical procedure under monitored anesthesia care;
  • Blood counts, blood chemistry, coagulation and urinalysis without abnormal significance;
  • Negative for tuberculosis (TB) (cohort 4), human immunodeficiency virus (HIV), hepatitis B (HBC), and hepatitis C virus (HCV), negative for cytomegalovirus (CMV) Immunoglobulin (IgM) and Epstein-Barr Virus (EBV) IgM or asymptomatic in the opinion of the investigator (cohort 4);
  • No history of malignancy (other than a non-melanoma skin cancer). For cancers in remission for more then 5 years enrollment is allowed with concurred documented approval of principal investigator and oncologist prior to enrollment;
  • Willing to defer all future blood and tissue donation;
  • Able to understand study procedures and willing to sign informed consent.

You may not qualify if:

  • Evidence of neovascular AMD by history, as well as by clinical exam, fluorescein angiography (FA), or ocular coherence tomography (OCT) at baseline in either eye;
  • History or presence of diabetic retinopathy, vascular occlusions, uveitis, Coat's disease, uncontrolled glaucoma, cataract or media opacity preventing posterior pole visualization or any significant ocular disease other than AMD that has compromised or could compromise vision in the study eye and confound analysis of the primary outcome;
  • History of retinal detachment repair in the study eye;
  • Axial myopia greater than -6 diopters;
  • At least 2 months following cataract removal in the study eye and Yttrium Aluminum Garnet (YAG) laser capsulotomy in the study eye in the past 4 weeks and any other ocular surgery in the study eye in the past 3 months prior to implantation;
  • History of cognitive impairments or dementia;
  • Contraindication for systemic immunosuppression;
  • History of any condition other than AMD associated with choroidal neovascularization in the study eye (e.g. pathologic myopia or presumed ocular histoplasmosis);
  • Any type of systemic disease or its treatment, in the opinion of the Investigator, including any medical condition (controlled or uncontrolled) that could be expected to progress, recur, or change to such an extent that it may bias the assessment of the clinical status of the participant to a significant degree or put the patient at special risk.
  • Pregnancy or breastfeeding;
  • Current participation in another clinical study. Past participation (within 6 months) in any clinical study of a drug administered systemically or to the eye.
  • Currently receiving aspirin, aspirin containing products and/or any other coagulation modifying drugs which cannot be discontinued 7 days prior to surgery;
  • History of cancer (other than a non-melanoma skin cancer). For cancers in remission more than five years ago, enrollment is allowed with concurred documented approval of principal investigator and oncologist prior to enrollment.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (7)

West Coast Retina Medical Group

San Francisco, California, 94109, United States

Location

Cincinnati Eye Institute

Cincinnati, Ohio, 45242, United States

Location

Mid Atlantic Retina

Philadelphia, Pennsylvania, 19107, United States

Location

Hadassah Medical Center

Jerusalem, 9112001, Israel

Location

Rabin Medical Center

Petah Tikva, 4941492, Israel

Location

Kaplan Medical Center

Rehovot, 76100, Israel

Location

Tel Aviv Sourasky Medical Center

Tel Aviv, 6423906, Israel

Location

Related Publications (1)

  • Aweidah H, Matsevich C, Khaner H, Idelson M, Ejzenberg A, Reubinoff B, Banin E, Obolensky A. Survival of Neural Progenitors Derived from Human Embryonic Stem Cells Following Subretinal Transplantation in Rodents. J Ocul Pharmacol Ther. 2023 Jun;39(5):347-358. doi: 10.1089/jop.2022.0161. Epub 2023 May 4.

MeSH Terms

Conditions

Macular Degeneration

Condition Hierarchy (Ancestors)

Retinal DegenerationRetinal DiseasesEye Diseases

Results Point of Contact

Title
Medical Communications
Organization
Hoffmann-La Roche

Study Officials

  • Clinical Trials

    Hoffmann-La Roche

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

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

November 2, 2014

First Posted

November 7, 2014

Study Start

April 1, 2015

Primary Completion

December 31, 2021

Study Completion (Estimated)

January 31, 2031

Last Updated

April 27, 2026

Results First Posted

March 6, 2023

Record last verified: 2026-04

Data Sharing

IPD Sharing
Will share

For eligible studies, qualified researchers may request access to individual patient level clinical data. See Roche's commitment to transparency of clinical study information here: https://go.roche.com/data\_sharing

Locations