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Prospective, single-center, interventional follow-up study to determine the effect of prostate carcinoma and its operative therapy on intraocular pressure and determination of potential mediators.

Prospective, single-center, interventional follow-up study to determine the effect of prostate carcinoma and its operative therapy on intraocular pressure and determination of potential mediators.

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
DRKS
Registry ID
DRKS00015830
Enrollment
128
Registered
2019-02-11
Start date
2018-11-05
Completion date
Unknown
Last updated
2025-04-07

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

prostate cancer, mamma carcinoma, colorectal carcinoma H40.1

Interventions

Group 1: Patients with prostate cancer and planned radical prostatectomy Contact-free examinations: x. Determination of refraction and visual acuity xi. Slit lamp finding (phak / pseudophak), anomali

Sponsors

Diakonie Klinikum Dietrich Bonhoeffer GmbH
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: For the test group with prostate cancer 1. Patients with prostate cancer (all stages) on whom a radical prostatectomy is planned in Neubrandenburg 2. Willingness of patients to participate in the study with an informed written consent For the comparison group 1. Patient of the eye clinic, male sex 2. no history of prostate cancer known 3. PSA value =4.5 ng / ml 4.Willingness of patients to participate in the study with written consent For the test group with breast cancer 1. Patients with breast cancer (all stages) 2. Willingness of patients to participate in the study with written consent For the test group with colorectal cancer 1. Patients with colorectal cancer (all stages) 2. Willingness of patients to participate in the study with written consent

Exclusion criteria

Exclusion criteria: For all test groups 1. Glaucoma (anamnesis and HRT examination) 2. Other eye disease that interferes with an IOP measurement or examination of the anterior segment of the eye 3. Malignant disease other than prostate cancer, breast cancer and colon cancer (currently or within the last 15 years) 4. Rheumatologic or autoimmune disease 5. Allergy to eye drops with local anesthetics, fluorescein and preservatives For the comparison group 1. Glaucoma (anamnesis and HRT examination) 2. Other eye disease that interferes with IOP measurement or examination of the anterior segment of the eye 3. Malignant disease (current or within the last 15 years) 4. Rheumatologic or autoimmune disease 5. history of prostate cancer 6. increased PSA value 7. Allergy to eye drops with local anesthetics, fluorescein and preservatives

Design outcomes

Primary

MeasureTime frame
Does the intraocular pressure differ between patients with prostate cancer and a healthy comparison group? Does the intraocular pressure in prostate cancer, breast cancer or colorectal cancer patients change after surgical tumor removal compared to preoperative values? Is there a difference in systemic levels of potential chemical mediator between prostate cancer patients and a healthy comparison group? Do the absolute values and their postoperative change correlate with the intraocular pressure? After completing the recruitment, the data of all four patient groups are evaluated with the program STATISTICA (StatSoft).

Secondary

MeasureTime frame
Does the intraocular pressure or the postoperative pressure change correlate with pre-, intra- or postoperative data of patients with prostate cancer, breast cancer or colorectal cancer (including histological findings and tumor staging)? After completing the recruitment, the data of all four patient groups are evaluated with the program STATISTICA (StatSoft).

Countries

Germany

Contacts

Public ContactUlrike Holland

Diakonie Klinikum Dietrich Bonhoeffer GmbH

aug-st2@dbknb.de+49 395/775-13427

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Feb 4, 2026