Hypofractionated Image-Guided Radiotherapy For Prostate Cancer: The HEIGHT Trial (HEIGHT)
Prostate Cancer, Prostate Adenocarcinoma

About this trial
This is an interventional treatment trial for Prostate Cancer
Eligibility Criteria
Inclusion Criteria:
- A. Biopsy confirmed adenocarcinoma of the prostate.
B. T1-T3a disease based on digital rectal exam.
- T1a is permitted if peripheral zone biopsies are positive.
- T3a disease based on MRI is acceptable.
- C. No evidence of metastasis by any clinical criteria or available radiographic tests.
- D. Gleason score 6-8.
E. Patients with Gleason score 8 must be offered long term androgen deprivation therapy (ADT) and refuse such treatment because only 4-6 (±2 months) months (short term ADT) is permitted on this protocol. Gleason score ≥ 8 patients should be recommended to receive short term ADT in conjunction with RT. When given, the ADT recommended to begin after fiducial marker placement, if applicable; however, ADT is permitted to have been started up to two months prior to the signing of consent.
- Patients with Gleason score 8 disease must have <40 of the diagnostic tumor tissue involved with tumor.
- Patients with Gleason score ≤7 may be treated with 4-6 (±2 months) months of ADT.
- F. PSA ≤100 ng/mL within 3 months of enrollment. If PSA was above 100 and dropped to ≤100 with antibiotics, this is acceptable for enrollment.
- G. If PSA is >15 ng/ml or there is ≥ Gleason 8 disease, a bone scan should be obtained ≤4 months before enrollment and should be without evidence of metastasis. A questionable bone scan is acceptable if plain x-rays, CT and/or MRI are negative for metastasis.
- H. No previous pelvic radiotherapy
- I. No previous history of radical/total prostatectomy (suprapubic prostatectomy is acceptable)
- J. No concurrent, active malignancy, other than nonmetastatic skin cancer or early stage chronic lymphocytic leukemia (well-differentiated small cell lymphocytic lymphoma). If a prior malignancy is in remission for ≥ 5 years then the patient is eligible.
K. Identifiable multiparameter functional MRI defined tumor lesion or lesions using a 1.5T or 3.0T MRI (3.0T preferable), that total in volume <33% of the prostate within 3 months prior to enrollment.
a. Multiparametric functional including diffusion weighted imaging (DWI) of prostate and pelvis is required prior to protocol consideration
- L. Ability to understand and the willingness to sign a written informed consent document
- M. Zubrod performance status <2 (Karnofsky or Eastern Cooperative Oncology Group (ECOG) performance status may be used to estimate Zubrod)
- N. Willingness to fill out quality of life/psychosocial forms.
- O. Age ≥35 and ≤85 years.
- P. Serum testosterone is within 40% of normal assay limits (e.g., x=0.4*lower assay limit and x=.04*upper assay limit + upper assay limit),, taken within 4 months of enrollment. Patients who have been started on ADT prior to signing consent are not required to have a serum testosterone at this level prior to signing consent; but, a serum testosterone prior to fiducial marker placement is recommended.
- Q. Serum liver function tests (LFTs) taken within 3 months of enrollment.
- R. Complete blood counts taken within 3 months of enrollment.
Exclusion Criteria
- A. Previous pelvic radiotherapy.
- B. Previous history of radical prostatectomy.
- C. Concurrent, active malignancy, which is not nonmetastatic skin cancer or early stage chronic lymphocytic leukemia (well-differentiated small cell lymphocytic lymphoma). If a prior malignancy is in remission for < 5 years then the patient is not eligible
- D. Not willing to fill out quality of life/psychosocial questionnaires.
Sites / Locations
- University of Miami
Arms of the Study
Arm 1
Arm 2
Active Comparator
Active Comparator
Arm I: SIMRT
Arm II: HTIMRT
'Participants in this group will receive the Standard Fractionated Intensity Modulated Radiotherapy (SIMRT) consisting 40 fractions over 8 weeks.
Participants in this group will receive the Hypofractionated Targeted Intensity Modulated Radiotherapy (HTIMRT) consisting of 38 fractions over 7.5 weeks.