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NCT03541928RecruitingPhase 2

Phase II High Risk Prostate Cancer Trial Using Gene & Androgen Deprivation Therapies, Radiotherapy, & Surgery

Phase II Study Evaluating HSV-tk + Valacyclovir Gene Therapy in Combination With Androgen Deprivation Therapy, Brachytherapy, External Beam Radiotherapy, and Prostatectomy for High-Risk Prostate Cancer

Source: ClinicalTrials.gov · Last updated 6 Apr 2021 · Not updated for over 12 months - ask the site whether it is still open

Brief summary (registry, in English)

This is a prospective phase II study to assess the efficacy and toxicity of HSV-tk+ valacyclovir gene therapy in combination with androgen deprivation therapy, brachytherapy, external beam radiotherapy, and prostatectomy in previously untreated high-risk prostate cancer.

Status (registry)
Recruiting
Phase (registry)
Phase 2
Study type
Interventional
Enrollment
60 (estimated)
First submitted
10 May 2018
Start date
2 Aug 2018
Primary completion date
Jul 2023
Lead sponsor
The Methodist Hospital Research Institute
NCT number
NCT03541928

What you commit to

  • Study type: Interventional · Phase 2
  • Planned participants: 60
  • From 2 Aug 2018 to the primary completion date, Jul 2023
  • 1 site in 1 country
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Prior treatment

  • Prior treatment with immunomodulatory therapy, immunotherapy, and/or gene vector therapy in the past 3 months.
  • Any cytotoxic chemotherapy, RT, or immunotherapy or any investigational drug within 3 weeks of study treatment start.
  • Prior prostate surgery (hyperthermia, cryotherapy, etc.)
  • Prior pelvic radiotherapy
  • Prior androgen ablation hormonal therapy (except finasteride if discontinued \> 3 mo. prior to enrollment)
  • Patients on corticosteroids or any immunosuppressive drugs.

Other illness

  • Evidence of metastatic disease
  • History of liver disease, such as cirrhosis or active/chronic hepatitis B or C.
  • History of or current alcohol misuse/abuse within the past 12 months.
  • Known or suspected allergy or hypersensitivity to any component of the proposed regimen (gene vector/Valacyclovir).
  • Inability to swallow food or any condition of the upper gastrointestinal tract that precludes administration of oral medications (Valacyclovir).
  • No active malignancy except for non-melanoma skin cancer or in situ cervical cancer or treated cancer from which the patient has been continuously disease free for more than 5 years.
  • Presence of active or suspected acute or chronic uncontrolled infection or history of immunocompromise, including a positive HIV test result.

Age

  • Patients \< 18 years of age

Other

  • Prostate volume \>50cc
  • Unwilling or unable to comply with the study protocol.

Who the study is looking for

  • All patients must have biopsy proven adenocarcinoma of the prostate
  • Patients in should have at least one or more of the following characteristics PSA\>20, Gleason score 8-10, Primary Gleason pattern 5, \>4 cores with Gleason 8-10, and Clinical stage T3a-T4.
  • No prior surgical, hormonal, or radiotherapy prostate treatment.
  • ECOG performance status 0-1
  • No evidence of metastatic disease or other malignancy (except squamous or basal cell skin cancers.
  • Patients must have PSA within 3 months of entry.
  • Signed informed consent to participate in the study must be obtained from patients after they have been fully informed of the nature and potential risks of the study by the investigator (or his/her designee) with the aid of written information.
  • Willing to provide biopsies as required by the study.
  • Patients must have adequate baseline organ function as assessed by the following laboratory values before initiating the protocol:
  • serum creatinine \< 1.5 mg%
  • T. bilirubin \< 2.5 mg%, ALT and AST \< 2x normal
  • Pts \> 100,000/mm3 , ANC\> 1500 mm , Hgb\> 10gm%
  • Normal partial thromboplastin time (PTT) and Pro-Thrombin Time (PT)

Age in the registry: 18 years to - · Sex: Male · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (1)

Sites in registry order. Save your city in your profile to sort them by distance.

SiteCityCountrySite status
Houston Methodist Hospital
Coordinator of this site? Confirm its status
HoustonUnited StatesRecruiting

This page is information, not medical advice. Discuss any trial with your doctor.