Testing Verteporfin with SpectraCure P18 System for recurrent prostate cancer
Official title: Clinical Study to Assess the Safety and Efficacy of the SpectraCure P18 System
Open-label Clinical Study to Assess the Safety and Efficacy of the SpectraCure P18 System (Interstitial Multiple Diode Lasers and IDOSE® Software) and Verteporfin for Injection (VFI) for the Treatment of Recurrent Prostate Cancer
Interventions
Verteporfin
In the last decade a clinical interest of developing new methods for minimally invasive treatments of organ-confined prostatic malignancies has been pursued. In this study the drug verteporfin for injection (VFI) is to be used with the SpectraCure P18 System (Interstitial multiple diode lasers and IDOSE® Software).
SpectraCure P18 System
Interstitial Photodynamic therapy is provided with the the SpectraCure P18 system
Canadian Sites (1)
Princess Margaret Cancer Centre
Toronto, Ontario, Canada
Eligibility Criteria
See who this study is looking for50 criteria
The trial’s own eligibility text, word for word from the registry. Only the trial site can say who takes part.
Inclusion
- +Prostate volume less than 50 cm3 defined by transrectal ultrasound
- +Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1
- +Expected survival ≥ 8 months
- +Sufficient bone marrow reserve as indicated by; granulocyte count ≥ 1500/mm3, platelet count ≥ 100,000/mm3
- +Adequate renal function as defined by creatinine ≤ 1.5 mg /dl
- +Adequate hepatic function, based on a total bilirubin ≤ 1.5 mg/dl, serum glutamate-oxaloacetate transaminase (SGOT) ≤ 3 times the upper limit of normal, and alanine transaminase (ALT) ≤ 3 times the upper limit of normal
- +Signed Informed ConsentInformed consentThe process of being told what taking part involves, then choosing freely.Read more →
- +Males \> 18 years who have gone through external or internal, high dose rate (brachy) radiation therapy for localized prostate cancer with histopathologically verified local recurrence.
- +Subject not eligible for surgery or curative radiotherapy
Exclusion
- −Known hypersensitivity to verteporfin for injection (VFI) or to any of the excipients
- −Known allergies to porphyrins
- −Known hypersensitivity to verteporfin for injection (VFI) or to any of the excipients.
- −Known allergies to porphyrins.
- −Patients with locally advanced (AJCC 7th edition T3/T4) or metastatic disease
- −Patients who have been treated with seed implantation brachytherapy
- −Gleason score ≥ 8 at initial diagnosis
- −Concomitant infection
- −Subjects with other severe concurrent disease that in the judgement of the investigatorPrincipal investigatorThe doctor or researcher responsible for running the study at a site.Read more → would make the subject inappropriate for entry into this study
- −Mental incapacity or psychiatric illness that would interfere with the subject's ability to understand and give informed consentInformed consentThe process of being told what taking part involves, then choosing freely.Read more → or to complete follow-upFollow-upContinued check-ins after the treatment part is finished.Read more → visits according to the judgement of the investigator
- −Contraindication for photosensitizer
- −Porphyria or other diseases exacerbated by light
- −Tumours known to be eroding into a major blood vessel in or adjacent to the illumination siteTrial siteA hospital or clinic where a study is actually run.Read more →
- −On-going therapy with a photosensitizing agent
- −EnrolmentEnrolmentThe number of participants a study plans to include, or has included.Read more → in another therapeutic clinical study within 3 months prior to randomizationRandomisedWhich group you go into is decided by chance, not by you or your doctor.Read more → and throughout the study.
- −Phase 2Phase 2A middle-stage study looking at what a treatment does and watching for side effects.Read more → Inclusion CriteriaInclusion criteriaThe things you must have or be for a study to consider you.Read more →:
- −Treatment target volume less than 50 cm3.
- −Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1.
- −Expected survival ≥ 12 months.
- −Sufficient bone marrow reserve as indicated by; granulocyte count ≥ 1500/mm3, platelet count ≥ 100,000/mm3.
- −Adequate renal function as defined by creatinine ≤ 1.5 mg /dl.
- −Adequate hepatic function, based on a total bilirubin ≤ 1.5 mg/dl, serum glutamate- oxaloacetate transaminase (SGOT) ≤ 3 times the upper limit of normal, and alanine transaminase (ALT) ≤ 3 times the upper limit of normal.
- −Signed Informed Consent.
- −Phase 2 Exclusion CriteriaExclusion criteriaThe things that would prevent someone from taking part.Read more →:
- −Subjects with locally advanced (AJCC 7th edition T3/T4), regional pelvic lymph node metastasis, or metastatic disease defined by PSMA PET.
- −Subjects who have been treated with seed implantation brachytherapy.
- −Concomitant infection.
- −Subjects with other severe concurrent disease that in the judgement of the investigator would make the subject inappropriate for entry into this study.
- −Mental incapacity or psychiatric illness that would interfere with the subject's ability to understand and give informed consent or to complete follow-up visits according to the judgement of the investigator.
- −Contraindication for photosensitizer.
- −Porphyria or other diseases exacerbated by light.
- −Tumours known to be eroding into a major blood vessel in or adjacent to the illumination site.
- −On-going therapy with a photosensitizing agent.
- −Enrolment in another therapeutic clinical study within 3 months prior to randomization and throughout the study.
- −Contraindication for MRI/Gadolinium contrast such as: implants, severe renal impairment (glomerular filtration rate \[GFR\] \<30 mL/min/1.73m2, or previous contrast reactions.
- −Less than 1 week since surgery (excluding minimal procedures, e.g. vascular access device insertion)
- −Subjects with a history of CTCAE v4 grade 3 or greater or persistent (\>1 separate episode or symptoms lasting more than 3 months after initiation of medical intervention) grade 2 proctitis attributed to radiation.
- −Subjects \> 18 years who have gone through external or internal, high dose-rate (brachy) radiation therapy for localized prostate cancer with histopathologically verified local recurrence.
- −Less than 1 week since surgery (excluding minimal procedures, e.g. vascular access device insertion).
- −Subjects with a history of CTCAE v4 grade 3 or greater or persistent (\>1 separate episode or symptoms lasting more than 3 months after initiation of medical intervention) grade 2 proctitis attributed to radiation.
- −On-going or planned hormone therapy.
In plain language
Assembled directly from this trial’s registry record. Every sentence traces to a field below — nothing here is generated or interpreted.
What this study is
This study is testing a treatment for a condition.
Phase 1Phase 1The earliest stage of human testing, in a small group, focused on safety.Read more →/2 — a combined study that starts with early safety and continues into what the treatment does.
What is being given or done in this study: Verteporfin, SpectraCure P18 System.
From the trial registry
Built from these fields:
- designModule.designInfo.primaryPurpose
- designModule.phases
- armsInterventionsModule.interventions[].name
How the study is run
There is only one group in this study, so there is no assignment to different treatments.
This study is open-labelOpen-labelEveryone knows which treatment is being given — nothing is hidden.Read more →: everyone knows which treatment is being given, including you and the study team.
From the trial registry
Built from these fields:
- designModule.designInfo.allocation
- designModule.designInfo.maskingInfo.masking
Is there a placebo?
This study does not list a placeboPlaceboA dummy treatment with no active medicine, used for comparison.Read more → group.
There is one group in this study.
From the trial registry
Built from this field:
- armsInterventionsModule.armGroups[].type
Who the study is looking for
The study lists a minimum age of 18 years, with no upper limit given.
The study lists male participants only.
The study does not accept healthy volunteersHealthy volunteerSomeone without the condition being studied who takes part anyway.Read more →.
These are the criteria the study lists. Only the trial siteTrial siteA hospital or clinic where a study is actually run.Read more → can decide whether someone can take part.
From the trial registry
Built from these fields:
- eligibilityModule.minimumAge
- eligibilityModule.sex
- eligibilityModule.healthyVolunteers
How big and how long
The study aims to enrol about 66 people.
The study is currently expected to finish around December 2027.
The main measurement is taken over: Within 4 weeks of treatment in each cohortCohortA group of participants sharing a characteristic, followed together.Read more →.
From the trial registry
Built from these fields:
- designModule.enrollmentInfo.count
- statusModule.completionDateStruct.date
- outcomesModule.primaryOutcomes[].timeFrame
What the study measures
Number of participants with treatment related adverse eventsAdverse eventAny medical problem that happens during a study, whether or not the treatment caused it.Read more → as assesses by CTCAE v4.0 related to protocolProtocolThe detailed plan a study must follow.Read more → therapy — measured over Within 4 weeks of treatment in each cohortCohortA group of participants sharing a characteristic, followed together.Read more →.
Percentage of subjects with negative biopsies — measured over 6 months following PDT.
From the trial registry
Built from these fields:
- outcomesModule.primaryOutcomes[].measure
- outcomesModule.primaryOutcomes[].timeFrame
Source: NCT03067051 on ClinicalTrials.gov. The full registry text is further down this page — this summary never replaces it.
Not medical advice. What do these terms mean?
What is being tested — in plain terms
About VerteporfinDrug
In the last decade a clinical interest of developing new methods for minimally invasive treatments of organ-confined prostatic malignancies has been pursued. In this study the drug verteporfin for injection (VFI) is to be used with the SpectraCure P18 System (Interstitial multiple diode lasers and IDOSE® Software).
From the trial registry — its own words, unedited.
What a drug is here: A medicine — a chemical or small-molecule treatment — given as the thing being studied.
Read the full explanation → · in clinical review
About SpectraCure P18 SystemDevice
Interstitial Photodynamic therapy is provided with the the SpectraCure P18 system
From the trial registry — its own words, unedited.
What a device is here: A physical instrument, implant, app or piece of equipment being studied.
Read the full explanation → · in clinical review
Common questions
Answered from this trial’s registry record. Where the record doesn’t say, these answers say so rather than filling the gap.
Am I eligible for this trial?
Only the trial siteTrial siteA hospital or clinic where a study is actually run.Read more → can decide whether someone can take part. Concord cannot make that determination, and neither can any tool that has not examined you.
What the study lists: a minimum age of 18 years.
The full inclusionInclusion criteriaThe things you must have or be for a study to consider you.Read more → and exclusion criteriaExclusion criteriaThe things that would prevent someone from taking part.Read more → are published on this page, exactly as the study team wrote them.
The useful next step is to bring this trial to your doctor. Answering a few questions first gives them something concrete to review.
From the trial registry
- eligibilityModule.minimumAge
- eligibilityModule.eligibilityCriteria
Is there a placebo?
This study does not list a placeboPlaceboA dummy treatment with no active medicine, used for comparison.Read more → group.
From the trial registry
- armsInterventionsModule.armGroups[].type
Would I know which treatment I am getting?
This study is open-labelOpen-labelEveryone knows which treatment is being given — nothing is hidden.Read more →: everyone knows which treatment is being given, including you and the study team.
There is only one group in this study, so there is no assignment to different treatments.
From the trial registry
- designModule.designInfo.maskingInfo.masking
- designModule.designInfo.allocation
Who can join?
The study lists a minimum age of 18 years, with no upper limit given.
It lists male participants only.
It does not accept healthy volunteersHealthy volunteerSomeone without the condition being studied who takes part anyway.Read more →.
Only the trial siteTrial siteA hospital or clinic where a study is actually run.Read more → can confirm whether a particular person can take part.
From the trial registry
- eligibilityModule.minimumAge
- eligibilityModule.sex
- eligibilityModule.healthyVolunteers
How long would this take?
The study's main measurement is taken over: Within 4 weeks of treatment in each cohortCohortA group of participants sharing a characteristic, followed together.Read more →..
The study as a whole is currently expected to finish around 2027-12-31.
How long any one person takes part can differ from the study length. The study team can tell you what the schedule looks like in practice.
From the trial registry
- outcomesModule.primaryOutcomes[].timeFrame
- statusModule.completionDateStruct.date
How many people are taking part?
The study aims to enrol about 66 people.
From the trial registry
- designModule.enrollmentInfo.count
Where is this happening?
This study lists 2 locations, including: Toronto, Ontario, Canada; New York, New York, United States.
Sites can open and close during a study, so confirm with the team before travelling.
From the trial registry
- trial_locations
About This Trial
The rationale for the study is to obtain safety and efficacy data as well as to establish dose parameters for the SpectraCure P18 System with IDOSE®, with verteporfin for injection (VFI) as photosensitizer for the treatment of recurrent prostate cancer.
Other Sites (1)
Memorial Sloan Kettering Cancer Center
New York, New York, United States
Worth passing on?
Save it to the Care Package and send it to them, or to their doctor, in one message. Whether they follow it up is theirs to decide.
Review the Care PackageThis page is for informational purposes only and does not constitute medical advice. Clinical trial eligibility can only be determined by the trial site after proper screening. Trial information is sourced from ClinicalTrials.gov and may not reflect the most current status. Always consult your healthcare provider before making decisions about clinical trial participation.