- ICH GCP
- Registro de ensayos clínicos de EE. UU.
- Ensayo clínico NCT07928986
A Multi Center Evaluation of TearCare on Surgical Measurements Before Cataract Surgery (PRECISE)
A Multi Center, Peri-Cataract Evaluation of TearCare With Expression on Ocular Biometry and Surgical Measurements
The goal of this study is to evaluate whether TearCare treatment stabilizes corneal measurements sufficiently to determine when cataract biometry can be considered reliable.
Descripción general del estudio
Estado
Intervención / Tratamiento
Descripción detallada
Dry eye disease (DED), particularly meibomian gland dysfunction (MGD)-driven DED, is highly prevalent in the cataract-age population and significantly impacts the accuracy and repeatability of pre-operative corneal measurements. Instability of the tear film may result in variability in keratometry, corneal topography, higher order aberrations (HOA), and intraocular lens (IOL) power calculations.
The TearCare System is an in-oAice therapeutic system designed to treat MGD through localized thermal eyelid therapy followed by gland expression cleared. Improving tear film stability may enhance corneal measurement reliability and help determine the appropriate timing for cataract surgery planning.
Tipo de estudio
Inscripción (Estimado)
Contactos y Ubicaciones
Estudio Contacto
- Nombre: Erin Kus-Kreidler
- Número de teléfono: 216-503-6535
- Correo electrónico: ekus-kreidler@midwestvision.com
Ubicaciones de estudio
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Florida
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Largo, Florida, Estados Unidos, 33770
- Aún no reclutando
- The Eye Institute of West Florida
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Contacto:
- Renee Bondurant
- Número de teléfono: 727-581-8706
- Correo electrónico: renee.bondurant@eyespecialist.com
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Sub-Investigador:
- Neel R Desai, MD
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Ohio
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Brecksville, Ohio, Estados Unidos, 44141
- Reclutamiento
- Cleveland Eye Clinic
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Investigador principal:
- Thomas Chester, OD
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Contacto:
- Erin Kus-Kreidler
- Número de teléfono: 216-503-6535
- Correo electrónico: ekus-kreidler@midwestvision.com
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Criterios de participación
Criterio de elegibilidad
Edades elegibles para estudiar
Acepta Voluntarios Saludables
Géneros elegibles para el estudio
Método de muestreo
Población de estudio
Subjects will be recruited from PIs clinic patients who are interested in participating
Descripción
Inclusion Criteria:
- Age 50-75 years
- Diagnosis of MGD and DED
- OSDI score 23-79
- TBUT > 1 second and ≤ 7 seconds
- MGSS <12 in both eyes
- ≥15 expressible meibomian glands
- Candidate for cataract surgery planning (ie. Phakic)
Exclusion Criteria:
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Use of:
- Cyclosporine, Xiidra, or serum tears within 30 days prior to Screening;
- Antihistamines (oral or topical) within 7 days prior to Screening;
- Oral tetracyclines or azithromycin within 30 days prior to Screening;
- Topical ophthalmic antibiotics, anti-glaucoma medications, steroids, nonsteroidal anti-inflammatory medications within 30 days prior to Screening
- Isotretinoin (e.g. Accutane) at any time.
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Any of the following dry eye treatments:
- OAice-based dry eye treatment (e.g. IPL, TearCare, thermal pulsation [LipiFlow], iLuxetc.) within 12 months prior to Screening either as part of routine care or clinical investigation;
- Planned or recent surgical procedures to the eye or eyelid (90 days prior to Screening);
- Meibomian gland expression within 6 months prior to Screening;
- Blephex or debridement within 3 months prior TC-2026-TearCare, V2, 15JUN2026 Page 10 of 26 to Screening;
- Punctal occlusion (including collagen, e.g. Soft Plug, UltraPlug, or crosslinked hyaluronic acid, e.g. Lacrifill) or punctal plugs within 15 days of the Screening visit
- Use of tear neurostimulators (i.e., True Tear, iTear100, Tyrvaya) within 2 weeks of the baseline visit. (Subjects must refrain from using tear neurostimulators for the duration of the study)
- Any history of meibomian gland probing.
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History of eyelid, conjunctiva, or corneal surgery (including refractive surgery) within 12 months prior to Screening.
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Any history of chalazion surgery, surgery on the tarsal conjunctiva, radial keratotomy (RK), complicated blepharoplasty, lid reconstruction, or significant complications post-refractive surgery.
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Contact lens use within 2 weeks of the Procedure visit. Subjects presenting at the Screening visit using contact lenses must agree to discontinue use for a full 2 weeks (14 days) prior to the Procedure Visit.
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Active hordeolum, stye, or chalazion at the time of the Screening visit
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History of Herpes Simplex or Herpes Zoster of the eye or eyelid.
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Any active, clinically significant ocular or peri-ocular infection, inflammation, or irritation based on Investigator's judgement.
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Recurrent clinically significant eye inflammation, other than dry eye, within 3 months prior to screening based on Investigator's judgement.
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Clinically significant anterior blepharitis. In addition, collarettes or flakes of more than one quarter of the eyelid are excluded.
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Clinically significant eyelid abnormalities in either eye (e.g. entropion/ectropion, blepharospasm, aponeurotic ptosis, lagophthalmos, distichiasis, trichiasis).
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Clinically significant dermatologic or cutaneous disease of the eyelid or periocular area based on Investigator's judgement.
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In the clinical judgement of the Investigator, meibomian glands have significant capping, atrophy, or are unable to be expressed, digitally or with a cotton swab. TC-2026-TearCare, V2, 15JUN2026 Page 11 of 26
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Corneal surface abnormalities such as corneal epithelial defects (other than punctate staining), ulcers, corneal epithelial dystrophies, keratoconus, and ectatic disease of the cornea
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Any active, clinically significant allergic, vernal, or giant papillary conjunctivitis. 16. Ocular trauma within 3 months prior to Screening.
17. Known history of diminished or abnormal facial, periocular, ocular or corneal sensation 18. Systemic diseases, in the Investigator's medical judgement, resulting in dry eye (e.g. autoimmune diseases such as Sjogren's syndrome, rheumatoid arthritis, lupus, Graves' disease, sarcoidosis, etc.) 19. Subject is currently using Retin A /Retin A derivatives. 20. Subject has permanent eyeliner/lid tattoos, eyelash extensions or wears false eyelashes.
21. Subject is currently using Latisse, Lash Boost or any other type of eyelash growth serum. Prostaglandin analog products such as Latisse should not be used within 30 days of the Screening visit.
22. Temporary false eyelashes, lash extensions, or any other type of false eyelash within 15 days of the Screening Visit.
23. Allergies to silicone tissue adhesives, acrylates and/or copper. 24. Subject has a pacemaker or implantable cardiac defibrillators (ICD). 25. Co-existing condition, either ocular or non-ocular that, in the judgement of the Investigator could aAect the safety or eAectiveness of treatment or the compliance of the subject to the protocol.
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Plan de estudios
¿Cómo está diseñado el estudio?
Detalles de diseño
- Modelos observacionales: COHORT
- Perspectivas temporales: PROSPECTIVE
Cohortes e Intervenciones
Grupo / Cohorte |
Intervención / Tratamiento |
|---|---|
|
Subjects with Dry Eye Syndrome, Meibomian Gland Dysfunction and Cataracts
Patients who would likely benefit from having TearCare done before having cataract surgery. |
In this study the TearCare procedure and system is being used to provide thermal eyelid therapy before manual expression by the PI. |
¿Qué mide el estudio?
Medidas de resultado primarias
Medida de resultado |
Medida Descripción |
Periodo de tiempo |
|---|---|---|
|
To determine the mean change and stability in IOL predicted power calculation using: Barrett Universal II, Kane Formula and Hill-RBF
Periodo de tiempo: 8 weeks from enrollment.
|
Stability is defined as less than or equal to 0.25D difference between post-TearCare visits at 2, 4 or 6 weeks. |
8 weeks from enrollment.
|
Medidas de resultado secundarias
Medida de resultado |
Medida Descripción |
Periodo de tiempo |
|---|---|---|
|
Mean change/stability in Keratomentry (Tmax) from baseline and at 2, 4, 6 and 8 weeks
Periodo de tiempo: 8 weeks from enrollment
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Stability is defined as less than or equal to 0.25D between visits |
8 weeks from enrollment
|
|
Mean change/stability in Total Corneal Refractivew Power (PENTACAM)
Periodo de tiempo: 8 weeks from enrollment
|
Comparison of objective measurement between visits. |
8 weeks from enrollment
|
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Mean change in: SPEED score, OSDI score, Corneal staining (Oxford Scale), TBUT and HOA (central 4mm zone)
Periodo de tiempo: 8 weeks from enrollment
|
Comparison of subjective and objective measurements between visits. |
8 weeks from enrollment
|
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Percentage of patients demonstrating improvement in SPEED and OSDI
Periodo de tiempo: 8 weeks from enrollment
|
How much improvement in dry eye symptoms are people feeling, subjectively |
8 weeks from enrollment
|
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Determination of earliest timepoint at which corneal and IOL calculations stabilize
Periodo de tiempo: 8 weeks from enrollment
|
Determination of when it is possible to see stabilization of cornea and calculations between visits. |
8 weeks from enrollment
|
Colaboradores e Investigadores
Patrocinador
Colaboradores
Investigadores
- Investigador principal: Thomas Chester, OD, Cleveland Eye Clinic
Fechas de registro del estudio
Fechas importantes del estudio
Inicio del estudio (Actual)
Finalización primaria (Estimado)
Finalización del estudio (Estimado)
Fechas de registro del estudio
Enviado por primera vez
Primero enviado que cumplió con los criterios de control de calidad
Publicado por primera vez (Actual)
Actualizaciones de registros de estudio
Última actualización publicada (Actual)
Última actualización enviada que cumplió con los criterios de control de calidad
Última verificación
Más información
Términos relacionados con este estudio
Palabras clave
Términos MeSH relevantes adicionales
Otros números de identificación del estudio
- TC-2026-TearCare
Plan de datos de participantes individuales (IPD)
¿Planea compartir datos de participantes individuales (IPD)?
Descripción del plan IPD
All of the enpoints of the study are looking only at mean/average for all points that are being analysed, there shouldn't be a need to share individual participant data.
Información sobre medicamentos y dispositivos, documentos del estudio
Estudia un producto farmacéutico regulado por la FDA de EE. UU.
Estudia un producto de dispositivo regulado por la FDA de EE. UU.
producto fabricado y exportado desde los EE. UU.
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