The Impact of Whole Body Irradiation on Ocular Flare
Conditions
Keywords
Ocular flare
Brief summary
This is a longitudinal Feasibility Study of a novel non-invasive device in assessing radiation dose exposure in humans. All patients receiving whole body irradiation therapy and meeting all other inclusion/exclusion criteria will receive ocular flare meter measurements and slit-lamp examinations on up to eleven occasions starting prior to the first fractional dose of irradiation.
Interventions
None listed
Sponsors
Study design
Eligibility
Inclusion criteria
* Subjects must be scheduled to receive whole body irradiation in a dose range from 1.5 to 12Gy. * Subjects must not have received ocular surgery for at least three months prior to study enrolment. * Subjects must not have a history of uveitis. * Subjects must have at least one eye free of cataracts * Subject age must be greater than 18 years * Subjects must have the ability to understand and willingness to sign a written informed consent document.
Exclusion criteria
* Inability to give informed consent * Cataracts in both eyes * Subject has received ocular surgery within the prior three months * Subject has a history of uveitis
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Ocular flare in radiotherapy patients | Daily measurements for the duration of radiotherapy treatment (expected up to four days from start of treatment) | Determine if ocular flare meter spectra and/or a slit-lamp eye exam can assess radiation dose exposure in individual human radiotherapy patients. |
Countries
United States