Optical Coherence Tomography for Retinal Surgery: Perioperative Analysis to Real-Time Four-Dimensional Image-Guided Surgery.
Oscar M Carrasco-Zevallos, Brenton Keller, Christian Viehland...
https://pubmed.ncbi.nlm.nih.gov/27409495Actively Recruiting
Led by Duke University · Updated on 2026-01-16
5
Participants Needed
1
Research Sites
N/A
Total Duration
D
Duke University
Lead Sponsor
C
Carl Zeiss Meditec AG
Collaborating Sponsor
Researchers are evaluating the first use of a new imaging technology called 4D Microscope Integrated Optical Coherence Tomography (4D MIOCT) combined with a Zeiss Artevo 800 surgical microscope during eye surgeries. This study focuses on adult patients undergoing clinically indicated surgery for various eye diseases, aiming to assess how easy the system is to use, its safety, and how well it visualizes the eye's structures during both front and back segment procedures. The study involves using the investigational 4D MIOCT device integrated into the Zeiss Artevo 800 microscope to capture detailed images of the eye during surgery. This imaging is performed in the operating room as part of the standard surgical care, with no additional treatment or interventions added. Up to eight patients may be enrolled, and images will be taken of one or both eyes during surgery to observe normal and abnormal microanatomy, as well as track any injections under the retina. Participants will have their eye imaged during surgery, and researchers will collect related clinical data and previous eye care records for comparison. The images and data will be analyzed after surgery to explore new details captured by the 4D MIOCT system. Researchers will measure ease of use, surgical workflow impact, and the presence of normal and abnormal microanatomy based on the images. There is no extra risk beyond the usual surgery, and no new medications or procedures will be performed solely for research purposes.
CONDITIONS
4D Duke Microscope Integrated Optical Coherence Tomography in a Zeiss Artevo 800
You may qualify if you...
You will not qualify if you...
Complete this quick 3-step screening to check your eligibility
Duration - 2 to 4 weeks
Participants are screened for eligibility to participate in the trial.
1 visit (in-person)
Duration - Day of surgery
Participants undergo clinically-indicated ophthalmic surgery during which research imaging with the 4D MIOCT integrated into a Zeiss Artevo 800 surgical microscope is performed to capture detailed images of the eye.
1 visit (in-person, during surgery)
Duration - Up to 3 months prior to surgery
Researchers collect and analyze clinical data and imaging from the participant's medical record including up to three eye care visits prior to surgery and compare these to the intraoperative images.
No additional visits required for study purposes
Total: 1 location
1
Duke University Eye Center
Durham, North Carolina, United States, 27710
Actively Recruiting
C
Cynthia A Toth, MD
M
Michelle N McCall, MCAPM, BA
Study Type
INTERVENTIONAL
Masking
NONE
Allocation
NA
Model
SINGLE_GROUP
Primary Purpose
DEVICE_FEASIBILITY
Number of Arms
1
Have more questions? Get in touch with our team for quick support
Explore thousands of other clinical trials that might be a better match.
Sign up to get personalized trial recommendations delivered to your inbox.
Already have an account? Log in here
Oscar M Carrasco-Zevallos, Brenton Keller, Christian Viehland...
https://pubmed.ncbi.nlm.nih.gov/27409495Oscar M Carrasco-Zevallos, Christian Viehland, Brenton Keller...
https://pubmed.ncbi.nlm.nih.gov/28663853Christian Viehland, Brenton Keller, Oscar M Carrasco-Zevallos...
https://pubmed.ncbi.nlm.nih.gov/27231623O M Carrasco-Zevallos, B Keller, C Viehland...
https://pubmed.ncbi.nlm.nih.gov/27538478Xi Chen, Christian Viehland, Oscar M Carrasco-Zevallos...
https://pubmed.ncbi.nlm.nih.gov/28384676Jianwei D Li, Christian Viehland, Al-Hafeez Dhalla...
https://pubmed.ncbi.nlm.nih.gov/37497507Robert M Trout, Christian Viehland, Jianwei D Li...
https://pubmed.ncbi.nlm.nih.gov/37497493Jianwei D Li, William Raynor, Al-Hafeez Dhalla...
https://pubmed.ncbi.nlm.nih.gov/36698674Cynthia A Toth
https://pubmed.ncbi.nlm.nih.gov/37732605