Evaluation of AGN-150998 in Exudative Age-related Macular Degeneration (AMD)
3 other identifiers
interventional
271
7 countries
7
Brief Summary
This study is conducted in 3 stages. Stage 1 is an open-label, dose-escalation assessment of the safety of AGN-150998 administered as a single intravitreal injection to patients with advanced exudative Age-related Macular Degeneration (AMD). Stage 2 and Stage 3 are randomized, double-masked, comparisons of the safety and treatment effects on retinal edema and best-corrected visual acuity (BCVA) of AGN-150998 and ranibizumab in treatment-naive patients with exudative AMD. Study medication is administered as needed in Stage 2 and with a fixed-dosing schedule in Stage 3. The study objectives are (1) to identify the highest tolerated dose of AGN-150998, (2) to assess the safety and duration of treatment effects on retinal edema and BCVA, and (3) to characterize the systemic pharmacokinetic profile of AGN-150998.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2
Started Sep 2011
7 active sites
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
First Submitted
Initial submission to the registry
July 18, 2011
CompletedFirst Posted
Study publicly available on registry
July 19, 2011
CompletedStudy Start
First participant enrolled
September 1, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 31, 2014
CompletedStudy Completion
Last participant's last visit for all outcomes
April 30, 2014
CompletedResults Posted
Study results publicly available
June 18, 2015
CompletedApril 16, 2019
April 1, 2019
2.6 years
July 18, 2011
June 2, 2015
April 9, 2019
Conditions
Outcome Measures
Primary Outcomes (4)
Highest Tolerated Dose (HTD) of AGN-150998
Stage 1 evaluated the safety of a single intravitreal injection of AGN-150998 with doses ranging from 1.0 to 4.2 mg.
24 Weeks
Stage 1: Change From Baseline in Central Retinal Thickness (CRT) in the Study Eye
CRT was assessed using spectral domain optical coherence tomography (SD-OCT), a non-invasive diagnostic system providing high-resolution imaging sections of the retina. SD-OCT was performed in the study eye after pupil dilation. A negative change from Baseline indicated improvement.
Baseline, Week 4
Stage 2: Time Between Baseline Treatment and Recurrence of Active Disease
Recurrence of Active Disease was based on Best Corrected Visual Acuity (BCVA), Central Retinal Thickness (CRT) values as evaluated by the Central Reading Center (CRC) and the investigator assessments of haemorrhage.
Baseline, Week 16
Stage 3: Change From Baseline in Best Corrected Visual Acuity (BCVA) in the Study Eye
BCVA is measured using an eye chart and is reported as the number of letters read correctly (ranging from 0 to 100 letters) in the study eye. The lower the number of letters read correctly on the eye chart, the worse the vision (or visual acuity). An increase in the number of letters read correctly means that vision has improved.
Baseline, Week 16
Secondary Outcomes (5)
Stage 2: Time Between Second Treatment and Recurrence of Active Disease
32 Weeks
Stage 2: Change From Baseline in Central Retinal Thickness (CRT) in the Study Eye
Baseline, Week 4
Stage 2: Change From Baseline in Best Corrected Visual Acuity (BCVA) in the Study Eye
Baseline, Week 4
Stage 3: Change From Baseline in Central Retinal Thickness (CRT) in the Study Eye
Baseline, Week 4
Stage 3: Change From Baseline in BCVA in the Study Eye
Baseline, Week 4
Study Arms (10)
Stage 1: AGN-150998 4.2 mg
EXPERIMENTALStage 1: AGN-150998 4.2.mg given as a single intravitreal injection.
Stage 1: AGN-150998 3.0 mg
EXPERIMENTALStage 1: AGN-150998 3.0 mg given as a single intravitreal injection.
Stage 1: AGN-150998 2.0 mg
EXPERIMENTALStage 1: AGN-150998 2.0 mg given as a single intravitreal injection.
Stage 1: AGN-150998 1.0 mg
EXPERIMENTALStage 1: AGN-150998 1.0 mg given as a single intravitreal injection.
Stage 2: AGN-150998 4.2 mg
EXPERIMENTALStage 2: AGN-150998 4,2 mg (highest tolerated dose from Stage 1) given as a single intravitreal injection at baseline. A second intravitreal injection will be given by week 16.
Stage 2: AGN-150998 3.0 mg
EXPERIMENTALStage 2: AGN-150998 3.0 mg (one dose below highest tolerated dose) from Stage 1 given as a single intravitreal injection at baseline. A second intravitreal injection will be given by week 16.
Stage 2: ranibizumab 0.5 mg
ACTIVE COMPARATORStage 2: ranibizumab 0.5 mg given as a single intravitreal injection at baseline. A second intravitreal injection will be given by week 16.
Stage 3: AGN-150998 2.0 mg
EXPERIMENTALStage 3: AGN-150998 2.0 mg given as intravitreal injections at Baseline, Weeks 4 and 8, followed by sham injections at Weeks 12 and 16.
Stage 3: AGN-150998 1.0 mg
EXPERIMENTALStage 3: AGN-150998 1.0 mg given as intravitreal injections at Baseline, Weeks 4 and 8, followed by sham injections at Weeks 12 and 16.
Stage 3: ranibizumab 0.5 mg
ACTIVE COMPARATORStage 3: ranibizumab 0.5 mg given as intravitreal injections every 4 weeks for 16 weeks.
Interventions
AGN-150998 Intravitreal injection.
Ranibizumab 0.5 mg given by intravitreal injection.
Stage 3: Sham injection at Weeks 12 and 16.
Eligibility Criteria
You may qualify if:
- Exudative age-related macular degeneration
- Best-corrected visual acuity between 20/32 and 20/320 in the study eye
You may not qualify if:
- Near-sightedness of 8 diopters or more
- Uncontrolled glaucoma in the study eye
- Cataract surgery or Lasik within the last 3 months
- Any active ocular infection or inflammation
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Allerganlead
Study Sites (8)
Unknown Facility
Phoenix, Arizona, United States
Unknown Facility
Sydney, New South Wales, Australia
Unknown Facility
Vienna, Austria
Unknown Facility
Créteil, France
Unknown Facility
Bonn, Germany
Unknown Facility
Tel Aviv, Israel
Unknown Facility
Florence, Italy
Unknown Facility
Binningen, Switzerland
Related Publications (1)
Callanan D, Kunimoto D, Maturi RK, Patel SS, Staurenghi G, Wolf S, Cheetham JK, Hohman TC, Kim K, Lopez FJ, Schneider S. Double-Masked, Randomized, Phase 2 Evaluation of Abicipar Pegol (an Anti-VEGF DARPin Therapeutic) in Neovascular Age-Related Macular Degeneration. J Ocul Pharmacol Ther. 2018 Dec;34(10):700-709. doi: 10.1089/jop.2018.0062. Epub 2018 Nov 9.
PMID: 30412448BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Therapeutic Area Head,
- Organization
- Allergan, Inc
Study Officials
- STUDY DIRECTOR
Medical Director
Allergan
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 18, 2011
First Posted
July 19, 2011
Study Start
September 1, 2011
Primary Completion
March 31, 2014
Study Completion
April 30, 2014
Last Updated
April 16, 2019
Results First Posted
June 18, 2015
Record last verified: 2019-04