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Prostate Radiotherapy In high risk and node positive disease comparing Moderate & Extreme hypofractionation.

Randomised controlled trial of Prostate Radiotherapy In high risk & node positive disease comparing Moderate & Extreme hypofractionation. - PRIME

Status
Recruiting
Phases
Phase 3
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2018/05/014054
Enrollment
464
Registered
2018-05-22
Start date
Unknown
Completion date
Unknown
Last updated
2021-11-24

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

Conditions

Health Condition 1: null- 1.Participants must be histologically proven, adenocarcinoma prostate. 2. Localised to prostate or pelvic lymph nodes. Health Condition 2: N428- Other specified disorders of prostate

Interventions

Intervention1: Extreme hypofractionated RT(Test arm): Patients in this arm will receive a course of 5 fractions of radiation
each fraction size will be 7.25 Gy. The total dose will be 36.25 Gy. All patients irrespective of nodal status will receive a dose of 25Gy in 5 # to the pelvic nodes. The 5 treatments will be schedule

Sponsors

Tata Memorial Centre Department of Atomic Energy Clinical Trial Centre
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1. Participants must be histologically proven, adenocarcinoma prostate 2. Localised to the prostate or pelvic lymph nodes 3. High risk prostate cancer as per NCCN definition clinical stage T3a or Gleason score 8/Gleason grade group4 or Gleason score 9-10/gleason grade group 5, PSA > 20 ng/mL.orVery high risk prostate cancer i.e T3b-T4 or Primary Gleason pattern 5/Gleason grade group 5 or > 4cores Gleason score8-10/Gleason grade group 4 or5 4. Ability to receive long term hormone therapy/ orchidectomy 5. KPS >70 6. No prior history of therapeutic irradiation to pelvis 7. Patient willing and reliable for follow-up and QOL 8. Signed study specific consent form

Exclusion criteria

Exclusion criteria: 1.Evidence of distant metastasis at anytime since presentation. 2. Life expectancy 3. Previous RT to prostate or prostatectomy. 4. A previous trans-urethral resection of the Prostate(TURP). 5. Severe urinary symptoms or with severe IPSS score ( >15) inspite of being on hormonal therapy for 6months which in the opinion of the physician precludes RT. 6. Patients with known obstructive symptoms with stricture. 7. Any containdication to radiotherapy like inflammatory bowel disease. 8. Uncontrolled co-morbidities including, but not limited to diabetes or hypertension. 9. Unable to follow up or poor logistic or social support.

Design outcomes

Primary

MeasureTime frame
1. To assess the 4 year Biochemical Failure free Survival (BFFS) between the two arms..Timepoint: Four years

Secondary

MeasureTime frame
1. To evaluate acute and late toxicity with both treatments. 2. To find the Prostate cancer specific survival and overall survival of patients receiving moderately hypofractionated RT and SBRT. 3. To estimate the out of pocket expenditure involved in patients receiving the two treatment schedules. 4. To assess quality of life Timepoint: â?¢ All patients will follow up 3-6 weeks from end of radiotherapy, followed by 3-6 monthly for the first two years depending on the clinical need and 6 monthly thereafter. â?¢ QOL will be assessed at baseline and 6 monthly using the QLQC30 and PR25 EORTC Questionnaire.

Countries

India

Contacts

Public ContactDr Vedang Murthy

TMH/ ACTREC

vedangmurthy@gmail.com02224176227

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Feb 19, 2026