Helioscope optical biometer combining LED corneal topography and SS-OCT
Official title: Development of a Next-Generation Optical Biometer for Eyes With Cataract
Run by Cassini Technologies · NCT07325162 · Data updated 2026-11-12
This study will test whether the Helioscope can take accurate corneal shape and eye-length measurements in adults with cataracts to help choose the right intraocular lens power.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 100 (estimated) |
| Sponsor | Cassini Technologies Industry-sponsored |
| Locations | 1 site (Hilton Head Island, South Carolina) |
| Status | Recruiting |
| Started | November 7, 2025 |
| Main results expected | February 28, 2026 |
| Study ends | March 30, 2026 |
| Registry record updated | January 8, 2026 |
| Trial ID | NCT07325162 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Adults aged 21 or older with cataract in at least one eye who can fixate and provide informed consent are appropriate candidates.
✕Probably not a fit
Patients who cannot reliably fixate, cannot provide informed consent, or whose media opacities prevent OCT imaging are unlikely to receive benefit from this device.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
The Helioscope combines a color LED–based corneal topographer with a novel swept‑source OCT (SS‑OCT) module to capture corneal shape and ocular biometry in a single device. The study collects Helioscope measurements in adults with cataract and compares them to readings from the Cassini Ambient topographer and the Argos SS‑OCT biometer. Data from cataractous eyes will be used to develop and refine the device’s software algorithms, with special attention to performance in dense cataract. Measurements are acquired at a single clinical site after informed consent and with eligibility limited to adults who can fixate.
Why it matters
Potential benefit: If successful, the Helioscope could provide faster, more complete biometry including corneal topography in cataract patients, improving intraocular lens power selection and refractive outcomes.
How similar studies have gone: Other swept‑source OCT biometers (for example Argos and IOLMaster 700) have shown reliable biometry performance, but combining LED color‑topography with SS‑OCT in one device is a newer approach still under development.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion criteria: * The presence of cataract in at least one eye. * Minimally 21 years of age. * Provided written informed consent. Exclusion criteria: * The inability to properly fixate on a fixation target for several seconds * The inability to provide informed consent.
Where it's running
-
Bishop Eye Center
Hilton Head Island, South Carolina, United States Recruiting
Study contacts
- Study coordinator: Dr. Michael Petrik Petrik, OD
- Email: m.petrik@cassini-technologies.com
- Phone: 236-982-8672
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
-
Toric add-on lens to reduce astigmatism after corneal transplant and cataract surgery
This will try a toric add-on lens placed in the eye’s sulcus to reduce persistent high astigmatism in people who have had keratoplasty and cataract surgery.
-
Heads-up display guidance for aligning toric intraocular lenses
This will test whether a digital heads-up guidance system helps surgeons place toric intraocular lenses more accurately during cataract surgery.
-
Using asymmetrical toric intraocular lenses to improve vision for people with irregular corneas
This will test a custom asymmetrical toric intraocular lens during cataract surgery to reduce irregular astigmatism and improve vision in adults with irregular corneas.
-
Clareon PanOptix versus AcrySof PanOptix for contrast vision after cataract surgery
This study will try Clareon PanOptix in one eye and AcrySof PanOptix in the other to see which lens gives better contrast vision three months after cataract surgery for adults seeking presbyopia correction.
-
Comparing five extended-depth-of-focus intraocular lenses and one standard monofocal lens for cataract surgery
This test compares five extended-depth-of-focus intraocular lenses and one standard monofocal lens in adults having cataract surgery in both eyes to see which provides the best distance, intermediate, and near vision and reduces the need for glasses.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.