| CTRI Number |
CTRI/2025/07/090975 [Registered on: 16/07/2025] Trial Registered Prospectively |
| Last Modified On: |
24/12/2025 |
| Post Graduate Thesis |
No |
| Type of Trial |
Interventional |
|
Type of Study
|
Process of Care Changes Other (Specify) [Personalized Treatment for Advanced Prostate Cancer Based on Molecular Risk] |
| Study Design |
Randomized, Parallel Group, Active Controlled Trial |
|
Public Title of Study
|
Personalized Treatment for Advanced Prostate Cancer Using Genetic Risk (MAP-PROSTATE Study) |
|
Scientific Title of Study
|
Molecular risk adapted treatment modification in patients with metastatic hormone sensitive prostate cancer. (MAP-PROSTATE). |
| Trial Acronym |
Prostate Cancer |
|
Secondary IDs if Any
|
| Secondary ID |
Identifier |
| 4770_Protocol_Version_1.0_dated_16.08.2024 |
Protocol Number |
|
|
Details of Principal Investigator or overall Trial Coordinator (multi-center study)
|
| Name |
Dr Minit Shah |
| Designation |
Associate Professor, Medical Oncology |
| Affiliation |
Tata Memorial Hospital |
| Address |
Room No 1006,10 floor, Homi bhabha Block,Tata Memorial hospital, Dr. E Borges Marg, Parel, Mumbai
Mumbai MAHARASHTRA 400012 India |
| Phone |
9892640668 |
| Fax |
|
| Email |
minitjshah@gmail.com |
|
Details of Contact Person Scientific Query
|
| Name |
Dr Minit Shah |
| Designation |
Associate Professor, Medical Oncology |
| Affiliation |
Tata Memorial Hospital |
| Address |
Room No 1006,10 floor, Homi bhabha Block,Tata Memorial hospital, Dr. E Borges Marg, Parel, Mumbai
Mumbai MAHARASHTRA 400012 India |
| Phone |
9892640668 |
| Fax |
|
| Email |
minitjshah@gmail.com |
|
Details of Contact Person Public Query
|
| Name |
Dr Minit Shah |
| Designation |
Associate Professor, Medical Oncology |
| Affiliation |
Tata Memorial Hospital |
| Address |
Room No 1006,10 floor, Homi bhabha Block,Tata Memorial hospital, Dr. E Borges Marg, Parel, Mumbai
Mumbai MAHARASHTRA 400012 India |
| Phone |
9892640668 |
| Fax |
|
| Email |
minitjshah@gmail.com |
|
|
Source of Monetary or Material Support
|
| Will be applying for Extramural funding. |
|
|
Primary Sponsor
|
| Name |
Tata Memorial Hospital |
| Address |
Tata Memorial Hospital, Dr E Borges Marg, Parel, Mumbai 400012 |
| Type of Sponsor |
Research institution and hospital |
|
|
Details of Secondary Sponsor
|
|
|
Countries of Recruitment
|
India |
Sites of Study
Modification(s)
|
| No of Sites = 3 |
| Name of Principal
Investigator |
Name of Site |
Site Address |
Phone/Fax/Email |
| Dr Atul Batra |
All India Institute of Medical Sciences |
Room no. 160D, 1st floor, Department of Medical Oncology, Dr B.R. Ambedkar Institute Rotary Cancer Hospital, AIIMS, Ansari Nagar, New Delhi 110029
New Delhi DELHI |
9013078407
batraatul85@gmail.com |
| Dr Akhil Kapoor |
Mahamana Pandit Madan Mohan Malaviya Cancer Centre |
Department of Medical Oncology, OPD No. 28, Ground floor, DNT Block, Sundar Bagiya, Near Nariya Gate, Banaras Hindu University Campus, Varanasi (U.P.) 221005 India Varanasi UTTAR PRADESH |
7597364554
kapoorakhil1987@gmail.com |
| Dr Minit Shah |
Tata Memorial Hospital |
Seconf Floor, Homi Bhabha Block Building, Tata Memorial Hospital, Dr.E.Borges Road, Parel, Mumbai-400012 Mumbai MAHARASHTRA |
9987871787
minitjshah@gmail.com |
|
Details of Ethics Committee
Modification(s)
|
| No of Ethics Committees= 3 |
| Name of Committee |
Approval Status |
| Institute Ethics Committee, All India Institute of Medical Sciences |
Approved |
| Ethics Commitee II |
Approved |
| Institutional Ethics Committee Varanasi |
Approved |
|
|
Regulatory Clearance Status from DCGI
|
|
|
Health Condition / Problems Studied
|
| Health Type |
Condition |
| Patients |
(1) ICD-10 Condition: C61||Malignant neoplasm of prostate, |
|
|
Intervention / Comparator Agent
|
| Type |
Name |
Details |
| Intervention |
Cohort A-
Docetaxel,Cabazitaxel,Carboplatin,Cisplatin |
Docetaxel will be administered as per the standard institutional practice (50 mg/m2 2-weekly for up to 9 cycles, or 75 mg/m2 3-weekly for up to 6 cycles). Dose modifications will be allowed as per the PI discretion
Cabazitaxel will be administered as per standard institutional practice, 20mg/m2 or 25mg/m2 as an IV infusion in 250mL Sodium Chloride 0.9% over 60 mins, every 3-weekly (PVC free).
Carboplatin AUC 4 or 5 (calculated by Calvert formula) will be administered intravenous, in 250-500ml 0.9%NS or dextrose solutions over 30-60mins every 3-weekly (if planned)
Cisplatin will be dosed at 75 mg/m2on day 1 of each cycle, diluted in 500ml of 0.9% normal saline (with appropriate pre- and post-chemotherapy hydration, and anti-emetic measures).
|
| Intervention |
Cohort B-
Tablet Abiraterone,Capsule Enzalutamide ,Tablet Apalutamide |
Tablet Abiraterone 1000mg (250mg x 4, or 500mg x 2, fasting, 1 hour before or 2 hours after breakfast) or 250mg (with low-fat meal) will be self-administered once daily. Tablet prednisolone 5mg will be self-administered once daily continuously. The combination will be continued till prohibitive toxicity or disease progression. One cycle will constitute one month of continuous administration.
Capsule Enzalutamide 160mg (40mg x 4) will be administered once a day, may be taken with or without food. Do not chew, dissolve, or open the capsules. Liquid formulations will be permitted, 160mg in 5ml standard formulation, once a day, with or without food. Capsule/liquid formulation will be continued till prohibitive toxicity or disease progression. One cycle will constitute one month of continuous administration.
Tablet Apalutamide 240mg (60mg x 4) will be administered once a day, may be taken with or without food. Do not chew, dissolve, or break the tablets. Tablet will be continued till prohibitive toxicity or disease progression. One cycle will constitute one month of continuous administration.
|
| Intervention |
Cohort C-
Tablet Abiraterone or Capsule Enzalutamide,Tablet Olaparib,Tablet Talazoparib |
Tablet Abiraterone 1000mg (250mg x 4, or 500mg x 2, fasting, 1 hour before or 2 hours after breakfast) or 250mg (with low-fat meal) will be self-administered once daily. Tablet prednisolone 5mg will be self-administered once daily continuously. The combination will be continued till prohibitive toxicity or disease progression. One cycle will constitute one month of continuous administration.
Capsule Enzalutamide 160mg (40mg x 4) will be administered once a day, may be taken with or without food. Do not chew, dissolve, or open the capsules. Liquid formulations will be permitted, 160mg in 5ml standard formulation, once a day, with or without food. Capsule/liquid formulation will be continued till prohibitive toxicity or disease progression. One cycle will constitute one month of continuous administration.
Tablet Olaparib 300mg (150mg x 2) will be administered twice a day, may be taken with or without food. Do not chew, dissolve, or break the tablets. Tablet will be continued till prohibitive toxicity or disease progression. One cycle will constitute one month of continuous administration.
Tablet Talazoparib 0.5mg will be administered once a day, may be taken with or without food. Do not chew, dissolve, or break the tablets. If the patient vomits or misses a dose, the next prescribed dose has to be taken at the usual time.
|
| Comparator Agent |
Docetaxel,Tablet Abiraterone,Tablet Darolutamide |
Docetaxel will be administered as per the standard institutional practice (50 mg/m2 2-weekly for upto 9 cycles, or 75 mg/m2 3-weekly for upto 6 cycles). Dose modifications will be allowed as per the PI discretion
Tablet Abiraterone 1000mg (250mg x 4, or 500mg x 2, fasting, 1 hour before or 2 hours after breakfast) or 250mg (with low-fat meal) will be self-administered once daily. Tablet prednisolone 5mg will be self-administered once daily continuously. The combination will be continued till prohibitive toxicity or disease progression. One cycle will constitute one month of continuous administration.
Tablet Darolutamide 600mg (300mg x 2) will be self-administered twice a day along with food. Do not chew, dissolve, or break the tablets. Tablet will be continued till prohibitive toxicity or disease progression. One cycle will constitute one month of continuous administration.
|
|
|
Inclusion Criteria
|
| Age From |
18.00 Year(s) |
| Age To |
80.00 Year(s) |
| Gender |
Male |
| Details |
1. Histologically confirmed,De novo or recurrent patients with metastatic hormone sensitive prostate cancer
2. Completed 18 years of age
3. ECOG-PS 0-2
4. with adequate organ functions
5. controlled co-morbidities
6. willing to comply and consent to the study. |
|
| ExclusionCriteria |
| Details |
1. Participants who are receiving any other investigational agents.
2. History of allergic reactions or hypersensitivity attributed to compounds of similar chemical or biologic composition to any agents used in study.
3. Patients unfit for docetaxel or abiraterone or enzalutamide or apalutamide or PARPi based therapy.
4. Uncontrolled intercurrent illness including, but not limited to, hypertension, tuberculosis, diabetes, ongoing or active infection, symptomatic congestive heart failure, unstable angina pectoris, cardiac arrhythmia, renal failure (on dialysis), active gastrointestinal bleeding, cerebrovascular accidents, inflammatory bowel disease, known hyperkalaem.
|
|
|
Method of Generating Random Sequence
|
Computer generated randomization |
|
Method of Concealment
|
On-site computer system |
|
Blinding/Masking
|
Open Label |
|
Primary Outcome
|
| Outcome |
TimePoints |
| To compare non-inferiority of treatment in Arm-A (biomarker driven treatment allocation), to treatment in Arm-B (biomarker blind, standard triplet therapy) to improve 3-year Overall Survival (OS) in patients with de-novo or recurrent metastatic hormone sensitive prostate cancer |
3 years |
|
|
Secondary Outcome
|
| Outcome |
TimePoints |
1.PSA less than 0.2ng/ml at 7 months of treatment initiation.
2.To evaluate radiological progression free survival (rPFS).
3.To evaluate PSA progression free survival (PSA-PFS).
4.To compare the best overall response rate (ORR) according to the Response Evaluation Criteria in Solid Tumours (RECIST) version 1.1.
5.To assess and compare safety and tolerability.
6.To compare the quality of life (QOL).
7.To evaluate time to pain progression.
8.To evaluate time-to-first symptomatic skeletal event (SSE).
9.To evaluate SSE-Free Survival (SSE-FS).
|
3 years |
|
|
Target Sample Size
|
Total Sample Size="314" Sample Size from India="314"
Final Enrollment numbers achieved (Total)= "Applicable only for Completed/Terminated trials"
Final Enrollment numbers achieved (India)="Applicable only for Completed/Terminated trials" |
|
Phase of Trial
|
Phase 3 |
|
Date of First Enrollment (India)
|
01/08/2025 |
| Date of Study Completion (India) |
Applicable only for Completed/Terminated trials |
| Date of First Enrollment (Global) |
Date Missing |
| Date of Study Completion (Global) |
Applicable only for Completed/Terminated trials |
|
Estimated Duration of Trial
|
Years="4" Months="0" Days="0" |
|
Recruitment Status of Trial (Global)
|
Not Yet Recruiting |
| Recruitment Status of Trial (India) |
Not Yet Recruiting |
|
Publication Details
|
N/A |
|
Individual Participant Data (IPD) Sharing Statement
|
Will individual participant data (IPD) be shared publicly (including data dictionaries)?
Response - NO
|
|
Brief Summary
|
Prostate cancer is the second most common malignancy worldwide. In India, it accounts for 6.1% of all
cancers diagnosed in men. The estimated incidence in 2020 was 41,532 new cases (per year), however, it is
estimated to reach close to fifty-thousand new cases by 2025. At our institute we see approximately 300 to
400 new cases of metastatic hormone sensitive prostate cancer (mHSPC) per year, therefore, the burden of
prostate cancer cases in India is high. Since the initial observation by Huggins and Hodges in 1941 that
prostate cancer is androgen dependent and can be successfully treated with either surgical or medical
castration, hormonal therapy has been the mainstay of treatment for men with newly diagnosed metastatic
prostate cancer. Castration-resistant prostate cancer develops in the majority of men within 1–3 years, with
the result that median survival among patients with metastatic prostate cancer is ~ 3–4 years. Efforts at improving overall survival in the metastatic setting have, until recently, been directed towards
patients with metastatic castrate-resistant prostate cancer (mCRPC) with significant improvements seen
during the past decade. This is evidenced by the ability of six agents to increase overall survival in mCRPC.
This includes the androgen biosynthesis inhibitor abiraterone acetate, the androgen receptor inhibitor,
enzalutamide, immunotherapy with sipulecel-T, cabazitaxel and docetaxel chemotherapy and the
radioisotope radium-223. However, each agent increases overall survival by a few months at best and
despite these advances, metastatic prostate cancer remains a lethal disease. In this study, we propose the
utilization of baseline tumour NGS testing to identify patients with
chemotherapy-sensitive, hormone-sensitive, or PARPi-sensitive disease, to
enable effective modification/de-escalation of standard first-line triplet
therapy without compromising survival outcomes. Treatment modification or de-escalation
will safeguard potent second-line drugs for treatment of progressive disease. |