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MR-guided Focal Laser Ablation of the Prostate

MR-guided Focal Laser Ablation of the Prostate

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02200809
Enrollment
20
Registered
2014-07-25
Start date
2014-07-31
Completion date
2019-12-31
Last updated
2020-04-24

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

Conditions

Focal Laser Ablation, MRI, Prostate Cancer

Keywords

MR-guided therapy, Focal laser ablation, Prostate cancer

Brief summary

Purpose of the investigators study is to determine the short and medium term histological cancer control of focal therapy using MR-guided focal laser ablation therapy in the treatment of localised prostate cancer.

Interventions

DEVICEMR-guided focal laser ablation

Sponsors

Canisius-Wilhelmina Hospital
CollaboratorOTHER
Ziekenhuisgroep Twente
CollaboratorOTHER
Radboud University Medical Center
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
MALE
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Newly diagnosed and biopsy proven prostate cancer * Intermediate risk patients (PSA \<= 20 ng/mL, Gleason ≤ 7, T2b) * No previous treatment for prostate cancer * Cancer lesion located at least 1 cm away from the neurovascular bundle according to Multimodality MR images * Signed informed consent by patient * Age 18 years or older * Signed screening form (to determine exclusion for metal device/foreign bodies/claustrophobia)

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) \< 40 mL/min/1.73 m2

Design outcomes

Primary

MeasureTime frameDescription
Disease free survival36 months.The short and medium term histological cancer control defined as the percentage of patients with disease free survival according to the pathological MR-guided biopsy results after 36 months.

Countries

Netherlands

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026