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Prospective Randomized Study to Compare a Limited versus Extended Pelvine Lymphadenectomy during Prostatectomy - AP 77/13 of AUO

Prospective Randomized Study to Compare a Limited versus Extended Pelvine Lymphadenectomy during Prostatectomy - AP 77/13 of AUO - SEAL-2

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
DRKS
Registry ID
DRKS00012763
Enrollment
902
Registered
2017-12-08
Start date
2017-06-20
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

MedDRA - Prostatakarzinom C61

Interventions

Group 1: Limited pelvine Lymphadenectomy Group 2: Extended pelvine Lymphadenectomy

Sponsors

Universitätsklinikum Köln
Lead Sponsor

Eligibility

Sex/Gender
Male
Age
18 Years to 75 Years

Inclusion criteria

Inclusion criteria: - stamp bioptic secured prostate cancer with intermediate or high risk profile (defined as Gleason-Score 7-10 or PSA > 10 ng/ml) - locally-operable tumor according to DRU/TRUS - ASA 1,2 and Charlson Comorbidity Score 0-1 - negative bone scan - negative CT abdomen / pelvis - general condition according to Karnofsky >/= 80% - written consent of the patient - adequate hematological, renal and coagulation physiological functions - Patient compliance and geographic proximity to allow adequate follow-up

Exclusion criteria

Exclusion criteria: - Manifest secondary malignancy - Secured metastasis by histologically or by imaging - Myocardial infarction or stroke within the last 6 months - Existing major cardiovascular (grade III - IV according to NYHA), pulmonary (pO2 <60 mmHg), renal, hepatic or hematopoietic (eg severe bone marrow aplasia) diseases - Severe active or chronic infections (eg pos. HIV-Ab test, HBs-Ag detection in serum and / or chronic hepatitis) - severe psychiatric disease - prior chemotherapy (allowed is a preoperative antiandrogen therapy = 3 months) - previous pelvic radiotherapy - Patients in a closed institution according to an authority or court decision - People who are in a dependent relationship or working relationship with the sponsor or investigator - simultaneous participation in another clinical trial

Design outcomes

Primary

MeasureTime frame
Overall Survival (OS) at 10 years

Secondary

MeasureTime frame
- Comparison of cancer specific survival, PSA-recidive-free survival, metastatic-free survavial and morbidity after limited versus extended lymphadenectomy - Development of standard surgery procedures of the radical prostatectomy and lymphadenectomy as well as histopathological procedures for evaluation of tissues. For surgery therapy a precise definition of lymphnode fields that should be cleared within pelvine lymphadenectomy is very relevant. Also, the implementation of quality criteria like minimum account of lymphnodes to clear and definition of resection frames via additional tissue probes evaluation from resection frame. These standards shell be implemented into UICC-classification then.

Countries

Germany

Contacts

Public ContactAxel Heidenreich

Uniklinik KölnKlinik und Poliklinik für Urologie

axel.heidenreich@uk-koeln.de0221/478-82 094

Outcome results

None listed

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