NCT03846193Leállítva1/2. fázis
FOCUS: A Phase I/II First in Human Study to Evaluate the Safety and Efficacy of GT005 Administered in Subjects With Dry AMD
FOCUS: An Open Label First in Human Phase I/II Multicentre Study to Evaluate the Safety, Dose Response and Efficacy of GT005 Administered as a Single Subretinal Injection in Subjects With Macular Atrophy Due to AMD
Forrás: ClinicalTrials.gov · Utoljára frissítve: 2026. jan. 28.
Megadott ok: The study was terminated due to the interim analysis demonstrating lack of treatment efficacy.
Rövid összefoglaló (regiszter, angolul)
This was an open label first in human Phase I/II multicentre study of GT005 in subjects with Macular Atrophy due to Age-related macular degeneration (AMD).
- Állapot (regiszter)
- Leállítva
- Fázis (regiszter)
- 1/2. fázis
- Vizsgálattípus
- Beavatkozással járó
- Résztvevők száma
- 56 (tényleges)
- Első benyújtás
- 2019. febr. 13.
- Kezdés
- 2018. dec. 17.
- Elsődleges befejezés
- 2024. jún. 25.
- Fő szponzor
- Gyroscope Therapeutics Limited
- Betegségek
- Időskori makuladegeneráció
- NCT-szám
- NCT03846193
Ki nem vehet részt
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Korábbi kezelés
- Have evidence or history of Choroidal Neovascularisation (CNV) in the study eye. Subjects are permitted to have CNV in the fellow eye defined as either:
- Non-exudative/sub-clinical fellow eye CNV identified at screening, or
- Known history of fellow eye CNV with either ≥2 years since diagnosis or with no active treatment required in 6 months prior to screening
- History of intraocular surgery in the study eye within 12 weeks prior to Screening (Visit 1). Yttrium aluminum garnet capsulotomy is permitted if performed >10 weeks prior to Visit 1
- Have clinically significant cataract that may require surgery during the study period in the study eye
- Have received any investigational product for the treatment of GA within the past 6 months or 5 half-lives (whichever is longer), other than nutritional supplements such as the Age-Related Eye Disease Study (AREDS) formula
- Have received a gene or cell therapy at any time
- Have a contraindication to the specified protocol corticosteroid regimen
- Cohorts 5 to 7 only: presence of metallic objects or implanted stimulator devices in or near the head, including cochlear implants, deep brain stimulators, vagus nerve stimulators, and other implanted electrodes or stimulators
Más betegség
- Have history of vitrectomy, sub-macular surgery, or macular photocoagulation in the study eye
- Presence of moderate to severe glaucomatous optic neuropathy in the study eye; uncontrolled IOP despite the use of more than two topical agents; a history of glaucoma-filtering or valve surgery is also excluded
- Active malignancy within the past 12 months, except for: Appropriately treated carcinoma in situ of the cervix, non-melanoma skin carcinoma, or prostate cancer with a stable prostate-specific antigen (PSA) ≥12 months
- Have any other significant ocular or non-ocular medical or psychiatric condition which, in the opinion of the Investigator, may either put the subject at risk or may influence the results of the study
Egyéb
- Presence of moderate/severe non-proliferative diabetic retinopathy or worse in the study eye
- Axial myopia of greater than -8 diopters in the study eye
- Are unwilling to use two forms of contraception (one of which being a barrier method) for 90 days post-dosing, if relevant
Kiket keres a vizsgálat
- Able and willing to give consent to study participation
- Have a clinical diagnosis of GA secondary to AMD in the study eye, as determined by the Investigator, and a diagnosis of AMD in the contralateral eye (except if the subject is monocular)
- Cohorts 1 to 6: GA lesion(s) total size in the study eye must be ≥1.25mm2 and ≤17.5mm2.
- Cohort 7: GA lesion(s) total size in the study eye must be ≥1.25mm2
- GA lesion(s) in the study eye must reside completely within the FAF fundus image
- Cohorts 1 to 3: BCVA of ≤50 letters (6/36 Snellen acuity equivalent or worse) using ETDRS charts in the study eye Cohorts 4 to 7: BCVA of ≥24 letters (6/95 and 20/320 Snellen acuity equivalent or better) using ETDRS charts in the study eye
- Aged ≥55 years
- Able to attend all study visits and complete the study procedures
- Women of child-bearing potential need to have a negative urine pregnancy test within two weeks prior to receiving the drug. A pregnancy test is not required for postmenopausal women (defined as being at least 12 consecutive months without menses) or those surgically sterilised (those having a bilateral tubal ligation/bilateral salpingectomy, bilateral tubal occlusive procedure, hysterectomy, or bilateral oophorectomy)
Életkor a regiszterben: 55 év – - · Nem: nők és férfiak · Egészséges önkénteseket nem fogad
Helyszínek (13)
Helyszínek a regiszter sorrendjében. Ha a profilodba mented a városodat, távolság szerint rendeződnek.
| Helyszín | Város | Ország | Helyszín állapota |
|---|---|---|---|
| Bristol Eye Hospital | Bristol | Egyesült Királyság | Ismeretlen állapot |
| Retina Clinic London | London | Egyesült Királyság | Ismeretlen állapot |
| Moorfields Eye Hospital | London | Egyesült Királyság | Ismeretlen állapot |
| Manchester Eye Hospital | Manchester | Egyesült Királyság | Ismeretlen állapot |
| Oxford University Hospital | Oxford | Egyesült Királyság | Ismeretlen állapot |
| Sunderland Eye Infirmary | Sunderland | Egyesült Királyság | Ismeretlen állapot |
| Ophthalamic Consultants of Boston (OCB) | Boston | Egyesült Államok | Ismeretlen állapot |
| Pepose Vision Institute | Chesterfield | Egyesült Államok | Ismeretlen állapot |
| Cincinnati Eye Institute | Cincinnati | Egyesült Államok | Ismeretlen állapot |
| Midwest Eye Institute | Indianapolis | Egyesült Államok | Ismeretlen állapot |
| Mid Atlantic Retina | Philadelphia | Egyesült Államok | Ismeretlen állapot |
| Sierra Eye Associates | Reno | Egyesült Államok | Ismeretlen állapot |
| Wolfe Eye Clinic | West Des Moines | Egyesült Államok | Ismeretlen állapot |
Ez az oldal tájékoztatás, nem orvosi tanács. Bármely vizsgálatról az orvosoddal beszélj.