FULL DETAILS (Read-only)

CTRI Number  CTRI/2021/10/037507 [Registered on: 22/10/2021] Trial Registered Prospectively
Last Modified On: 16/04/2024
Post Graduate Thesis  Yes 
Type of Trial  Interventional 
Type of Study   Drug 
Study Design  Randomized, Parallel Group, Multiple Arm Trial 
Public Title of Study   A clinical study to compare the safety and effectiveness of study drug (OPT-302) in combination with aflibercept, compared with aflibercept alone who have age related loss of vision in the central part of their eye.  
Scientific Title of Study   A Phase 3, Multicentre, Double-masked, Randomised Study to Evaluate the Efficacy and Safety of Intravitreal OPT-302 in Combination with Aflibercept, Compared with Aflibercept Alone, in Participants with Neovascular Age-related Macular Degeneration (nAMD)  
Secondary IDs if Any  
Secondary ID  Registry 
2020-004694-46  EudraCT 
OPT-302-1005 Version: 1.0 Dated 16th December 2020  Protocol Number 
 
Details of Principal Investigator or overall Trial Coordinator (multi-center study)  
Name   
Address 




 
Phone    
Fax    
Email    
 
Details Contact Person
Scientific Query

Modification(s)  
Name  Dr. Bhawana Awasthy 
Address  InVentiv International Pharma Services Private Limited (Syneos Health), 4th Floor, Block-2, DLF Downtown, Commercial Site, Block-V, DLF City, Phase III, Sector-25A, Gurugram – 122002

Gurgaon
HARYANA
122002
India 
Phone  9560692103  
Fax    
Email  bhawana.awasthy@syneoshealth.com  
 
Details Contact Person
Public Query

Modification(s)  
Name  Ataur Rahman 
Address  InVentiv International Pharma Services Private Limited (Syneos Health), 4th Floor, Block-2, DLF Downtown, Commercial Site, Block-V, DLF City, Phase III, Sector-25A, Gurugram

Gurgaon
HARYANA
122002
India 
Phone  8532011805  
Fax    
Email  ataur.rahman@syneoshealth.com  
 
Source of Monetary or Material Support  
Opthea Limited, 650 Chapel Street, South Yarra, VIC 3141, Australia 
 
Primary Sponsor  
Name  Opthea Limited 
Address  650 Chapel Street, South Yarra, VIC 3141, Australia 
Type of Sponsor  Other [Public Biotechnology company] 
 
Details of Secondary Sponsor
Modification(s)  
Name  Address 
inVentiv International Pharma Services Private Limited  4th Floor, Block-2, DLF Downtown, Commercial Site, Block-V, DLF City, Phase III, Sector-25A, Gurugram – 122002  
 
Countries of Recruitment     Argentina
Australia
Austria
Brazil
Bulgaria
Canada
Colombia
Croatia
Czech Republic
Denmark
Estonia
France
Germany
Greece
Hungary
India
Israel
Italy
Latvia
Lithuania
Netherlands
Philippines
Poland
Republic of Korea
Slovakia
Spain
Taiwan
United Kingdom
United States of America  
Sites of Study
Modification(s)  
No of Sites = 4  
Contact Person  Name of Site  Site Address  Phone/Fax/Email 
Dr Rohit Sanjay Laul  Chopda Medicare & Research Centre Pvt. Ltd Magnum Heart Institute  3/5 Patil Lane No. 1, Laxmi Nagar,Near K.B.H Vidyalaya, Canada Corner, Nashik-422005, Maharashtra.
Nashik
 
9656442160

drlaulrs@gmail.com 
Dr Brijesh Takkar  L V Prasad Eye Institute  Kallam Anji Reddy Campus, L V Prasad Marg, Banjara Hills, Hyderabad-500034
Hyderabad
 
9868092215

Brijeshtakkar@lvpei.org 
Dr Tapas Ranjan Padhi  L V Prasad Eye Institute  Mithu Tulsi Chanrai Campus, Patia, Bhubhaneswar-751024, Odisha
Cuttack
 
9438361078

tapas@lvpei.org 
Dr Satish K  Mysore Medical College and Research Institute  K.R. Hospital, Irwin Road, Mysuru- 570001, Karnataka
Mysore
 
9886400414

drsatishkeshav@gmail.com 
 
Details of Ethics Committee  
No of Ethics Committees= 4  
Name of Committee  Approval Status 
Institutional Ethics Committee -MMC and RI and Associated Hospital Mysore Medical College and Research Institute, Care Hospital, Irwin Road, Mysuru- 570001, Karnataka  Approved 
Institutional Ethics Committee L V Prasad Eye Institute, Mithu Tulsi Chanrai Campus, Patia, Bhubhaneswar-751024, Odisha.  Submittted/Under Review 
L V Prasad Eye Institute Ethics Committee L V Prasad Eye Institute, Kallam Anji Reddy Campus, L V Prasad Marg, Banjara Hills, Hyderabad-500034.  Approved 
Magna-Care Ethics Committee Magnum Heart Institute, 3/5 Patil Lane No. 1, Laxmi Nagar, Near K.B.H Vidyalaya, Canada Corner, Nashik-422005, Maharashtra.  Approved 
 
Regulatory Clearance Status from DCGI
Modification(s)  
Status 
Approved/Obtained 
 
Health Condition / Problems Studied  
Health Type  Condition 
Healthy Human Volunteers  Neovascular age-related macular degeneration 
 
Intervention / Comparator Agent  
Type  Name  Details 
Intervention  Experimental: 2.0 mg aflibercept with Extended Dosing 2.0 mg OPT-302 2.0 mg aflibercept intravitreal injection administered at 4-weekly intervals for three treatments, and then at 8-weekly intervals. 2.0 mg OPT-302 intravitreal injection administered at 4-weekly intervals for three treatments, and then at 8-weekly intervals, with sham intravitreal injection administered at visits when OPT-302 is not.   Biological: 2.0 mg OPT-302 intravitreal injection Biological: 2.0 aflibercept intravitreal injection  
Intervention  Experimental: 2.0 mg aflibercept with Standard Dosing 2.0 mg OPT-302 2.0 mg aflibercept intravitreal injection administered at 4-weekly intervals for three treatments, and then at 8-weekly intervals. 2.0 mg OPT-302 intravitreal injection administered at 4-weekly intervals.   Biological: 2.0 mg OPT-302 intravitreal injection Biological: 2.0 aflibercept intravitreal injection  
Comparator Agent  Sham Comparator: 2.0 mg aflibercept with sham 2.0 mg aflibercept intravitreal injection administered at 4-weekly intervals for three treatments, and then at 8-weekly intervals. Sham intravitreal injection administered at 4-weekly intervals   Biological: 2.0 aflibercept intravitreal injection Procedure: Sham intravitreal injection  
 
Inclusion Criteria
Modification(s)  
Age From  50.00 Year(s)
Age To  99.00 Year(s)
Gender  Both 
Details  • Active subfoveal CNV lesion or juxtafoveal CNV lesion with foveal involvement that is secondary to AMD in the Study Eye.
• An ETDRS BCVA score between 60 and 25 (inclusive) letters in the Study Eye.
Main Exclusion Criteria:
• Any previous treatment for neovascular AMD.
• Clinically significant ocular disorders (other than neovascular AMD), which may interfere with assessment of BCVA, assessment of safety, or fundus imaging.
• Any current (or history of a) social, psychological, or medical condition that precludes enrolment into the study.
 
 
ExclusionCriteria 
Details  Main Exclusion Criteria:
• Any previous treatment for neovascular AMD.
• Clinically significant ocular disorders (other than neovascular AMD), which may interfere with assessment of BCVA, assessment of safety, or fundus imaging.
• Any current (or history of a) social, psychological, or medical condition that precludes enrolment into the study.
 
 
Method of Generating Random Sequence   Computer generated randomization 
Method of Concealment   Centralized 
Blinding/Masking   Participant, Investigator and Outcome Assessor Blinded 
Primary Outcome
Modification(s)  
Outcome  TimePoints 
Mean change in Early Treatment Retinopathy Study (ETDRS) best-corrected visual acuity (BCVA) letters  Baseline to Week 52 
 
Secondary Outcome  
Outcome  TimePoints 
1.Proportion of participants gaining 10 or more Early Treatment Retinopathy Study (ETDRS) best-corrected visual acuity (BCVA) letters 2.Proportion of participants gaining 15 or more Early Treatment Retinopathy Study (ETDRS) best-corrected visual acuity (BCVA) letters 3.Proportion of participants with absence of both sub-retinal fluid (SRF) and intra-retinal (IR) cysts by spectral domain optical coherence tomography (SD-OCT) 4.Change in choroidal neovascularisation (CNV) area by fluorescein angiography (FA) 5.Change in central subfield thickness (CST) by spectral domain optical coherence tomography (SD-OCT) 6.Change in National Eye Institute 25-question visual function questionnaire (NEI VFQ-25) composite score Change in mean composite score of 25 questions. A higher mean change means an overall improvement in visual function.




 
[ Time Frame: Baseline to Week 52] 
 
Target Sample Size   Total Sample Size="990"
Sample Size from India="47" 
Phase of Trial   Phase 3 
Date of First Enrollment (India)   30/10/2021 
Date of First Enrollment (Global)  09/04/2021 
Estimated Duration of Trial   Years="2"
Months="0"
Days="0" 
Recruitment Status of Trial (Global)
Modification(s)  
Open to Recruitment 
Recruitment Status of Trial (India)  Open to Recruitment 
Publication Details
Modification(s)  
NIL 
Brief Summary
Modification(s)  

This study is a Phase 3, multicentre, randomised, parallel-group, sham-controlled, double-masked, superiority study of approximately 102 weeks in duration. Eligible study participants will be randomised at Baseline to one of three treatment arms in a 1:1:1 ratio: intravitreal aflibercept followed by Standard Dosing 2.0 mg OPT-302; intravitreal aflibercept followed by Extended Dosing 2.0 mg OPT-302; or intravitreal aflibercept followed by a sham injection. The study has two phases, the Efficacy Phase (Baseline to Week 52 [Visit 15]) and the Safety Phase (Week 52 to Week 100 [Visit 15 to Visit 27]). Although efficacy and safety will be assessed during both study phases, the efficacy of OPT-302 is intended to be characterised during the Efficacy Phase (via the primary and secondary efficacy endpoints), and the safety of OPT-302 after long term (2 year) administration is intended to be characterised during the Safety Phase.

 

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