Hyperthermia and High Dose Rate Radiation Therapy in Treating Patients With Recurrent Prostate Cancer After Radiation
![]() |
The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details. |
ClinicalTrials.gov Identifier: NCT02899221 |
Recruitment Status :
Active, not recruiting
First Posted : September 14, 2016
Last Update Posted : December 21, 2022
|
- Study Details
- Tabular View
- No Results Posted
- Disclaimer
- How to Read a Study Record
Condition or disease | Intervention/treatment | Phase |
---|---|---|
Recurrent Prostate Carcinoma | Radiation: High-Dose Rate Brachytherapy Procedure: Hyperthermia Treatment | Phase 1 |
PRIMARY OBJECTIVES:
I. To assess the safety and feasibility of combined single fraction high dose rate (HDR) brachytherapy followed immediately by interstitial hyperthermia treatment of radio-recurrent prostate cancer.
SECONDARY OBJECTIVES:
I. To assess long-term toxicity. II. To provide a preliminary assessment of efficacy. III. To obtain blood for future analysis of immune response to combined radiation therapy and hyperthermia.
Study Type : | Interventional (Clinical Trial) |
Actual Enrollment : | 3 participants |
Allocation: | N/A |
Intervention Model: | Single Group Assignment |
Masking: | None (Open Label) |
Primary Purpose: | Treatment |
Official Title: | Phase I Study of Hyperthermia Combined With High Dose Rate Salvage Radiotherapy for the Treatment of Radiation Recurrent Prostate Cancer |
Actual Study Start Date : | March 21, 2017 |
Actual Primary Completion Date : | October 18, 2019 |
Estimated Study Completion Date : | June 2023 |

Arm | Intervention/treatment |
---|---|
Experimental: Treatment (high dose rate brachytherapy, hyperthermia)
Patients undergo high dose rate brachytherapy for 15-30 minutes. Immediately after radiation therapy (no longer than 90 minutes), patients undergo interstitial hyperthermia treatment for up to 60 minutes.
|
Radiation: High-Dose Rate Brachytherapy
Undergo high dose rate brachytherapy Procedure: Hyperthermia Treatment Undergo interstitial hyperthermia treatment
Other Names:
|
- Incidence of dose limiting toxicity defined as >= grade 3 per National Cancer Institute Common Toxicity Criteria version 4 occurring within 90 days of treatment and at least possibly attributed to radiation therapy and/or hyperthermia [ Time Frame: Up to 90 days after last treatment ]
- Incidence of long-term toxicity associated with combined salvage high dose rate brachytherapy and interstitial hyperthermia [ Time Frame: Up to 5 years after last treatment ]
- Efficacy of combined salvage high dose rate brachytherapy and interstitial hyperthermia as defined by nadir PSA(prostate-specific antigen) =< 0.5 mg/ml and freedom from biochemical failure per the Phoenix definition (nadir + 2) [ Time Frame: Up to 5 years after last treatment ]

Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the contacts provided below. For general information, Learn About Clinical Studies.
Ages Eligible for Study: | 18 Years and older (Adult, Older Adult) |
Sexes Eligible for Study: | Male |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Karnofsky performance status > 70%
- Expected survival of at least 3 years
- Informed consent signed by the subject
- Prostate-specific antigen (PSA) blood test within 60 days prior to registration
- Prostate biopsy with Gleason score and TNM staging within one year prior to registration
- No evidence of metastasis on computed tomography (CT) or magnetic resonance imaging (MRI) of the pelvis within 120 days prior to registration.
- No evidence of metastasis on bone scan within 120 days prior to registration
- Within 60 days prior to registration, hematologic minimal values: absolute neutrophil count > 1,500/mm^3
- Within 60 days prior to registration, hematologic minimal values: hemoglobin > 8.0 g/dl
- Within 60 days prior to registration, hematologic minimal values: platelet count > 100,000/mm^3
- Men of childbearing potential must be willing to consent to using effective contraception while on treatment and for at least 3 months after completion of treatment
- Histologically proven persistent or recurrent adenocarcinoma of the prostate following prior external beam radiation therapy or brachytherapy
- Prior Androgen Deprivation or chemotherapy is allowed if discontinued at least 30 days prior to enrollment
- Concurrent disease - patients under treatment for concurrent medical conditions will be eligible for protocol treatment if, in the opinion of the physician responsible for hyperthermia treatment that the concurrent medical condition will neither interfere with the process of the treatment or patient assessments nor add significantly to the risks or complications of the treatment
Exclusion Criteria:
- History of urological surgery or procedures predisposing to genitourinary (GU) complications after radiation, i.e., anastomoses, stricture repair, transurethral resection, etc. (will be determined by radiation oncologist)
- Prior thermal ablative therapy for prostate cancer (e.g. high-intensity focused ultrasound [HIFU] or cryoablation)
- Documented distant metastatic disease
- Patient with other co-morbidities that in the opinion of the treating physician would be a contra-indication to protocol participation (e.g. inflammatory bowel disease)
- Mental incompetence or criminal incarceration

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT02899221
United States, Pennsylvania | |
Sidney Kimmel Cancer Center at Thomas Jefferson University | |
Philadelphia, Pennsylvania, United States, 19107 |
Principal Investigator: | Adam Mueller, MD | Thomas Jefferson University |
Responsible Party: | Sidney Kimmel Cancer Center at Thomas Jefferson University |
ClinicalTrials.gov Identifier: | NCT02899221 |
Other Study ID Numbers: |
16D.246 |
First Posted: | September 14, 2016 Key Record Dates |
Last Update Posted: | December 21, 2022 |
Last Verified: | December 2022 |
Studies a U.S. FDA-regulated Drug Product: | No |
Studies a U.S. FDA-regulated Device Product: | No |
Recurrence Hyperthermia Disease Attributes Pathologic Processes |
Body Temperature Changes Heat Stress Disorders Wounds and Injuries |