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MR-guided focal laser ablation of the prostate: a pilot study

MR-guided focal laser ablation of the prostate: a pilot study - MR-guided focal laser ablation

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
NL-OMON
Registry ID
NL-OMON36226
Enrollment
30
Registered
2011-03-22
Start date
2011-03-29
Completion date
Unknown
Last updated
2024-05-06

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

Conditions

prostate cancer prostate carcinoma

Interventions

Patient group A will undergo additional MR-guided focal laser ablation before they undergo radical prostatectomy and patient group B will receive MR-guided focal laser ablation as main therapy for t

Sponsors

Universitair Medisch Centrum Sint Radboud
Lead Sponsor

Eligibility

Age
18 Years to 99 Years

Inclusion criteria

Inclusion criteria: Inclusion criteria counting for both groups: • Newly diagnosed and biopsy proven prostate cancer • Low risk patients (PSA

Exclusion criteria

Exclusion criteria: • Impossibility to obtain a valid informed consent • Patients unable to undergo MR imaging, including those with contra-indications • Contra-indications to MR guided focal laser therapy (colitis ulcerosa, rectal pathology or abdomino perineal resection) • Metallic hip implant or any other metallic implant or device that distorts local magnetic field and compromises the quality of MR imaging • Patients with evidence for nodal or metastatic disease • Patients with an estimated Glomerular Filtration Ratio (eGFR)

Design outcomes

Primary

MeasureTime frame
The feasibility of MR-guided focal laser ablation in vivo in newly diagnosed PCa patients. Potential complications are recorded, and the success rate will be determined by MR-imaging after 1 - 3 weeks and a combination of MR imaging and MR-guided biopsy after 6, 12, 18, 24 and 36 months.

Secondary

MeasureTime frame
• To determine the accuracy of laser fibre placement under MR guidance by measuring the 3D error at the MR images retrospectively. • To correlate the MR results from multimodality MR and temperature mapping with the pathological results. • To determine the role of imaging in predicting histological outcomes of transrectal focal laser ablation therapy in the treatment of localised prostate cancer.

Countries

Netherlands

Outcome results

None listed

Source: NL-OMON (via WHO ICTRP)