Total Neoadjuvant 6 Cycles of Chemotherapy Versus 3 Cycles in Partial Responder Patients Diagnosed With Epithelial Ovarian Cancer
Phase 3 Study to Evaluate the Role of Total Neoadjuvant Chemotherapy in Partial Responders of Locally Advanced Ovarian Cancer Cancers (NeoPAR Study)
1 other identifier
interventional
50
0 countries
N/A
Brief Summary
neoadjuvant chemotherapy in stage III and IV ovarian cancer is given in 3-4 cycles with patients who R0 surgical resection is less likely to occur, in this study will assess total neoadjuvant chemotherapy 6 cycles then interval debulking surgery (experimental arm) versus 4 cycles then interval debulking surgery (control arm) in patients who achieve partial response or stationary disease by imaging after 3- 4 cycles of neoadjuvant chemotherapy, investigators'' primary end points will be event free survival, safety and tolerability and time to relapse, our secondary end points will be overall survival and surgical morbidity and mortality
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_3
Started Jun 2025
Typical duration for phase_3
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
March 15, 2025
CompletedFirst Posted
Study publicly available on registry
May 20, 2025
CompletedStudy Start
First participant enrolled
June 30, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 30, 2026
CompletedStudy Completion
Last participant's last visit for all outcomes
May 30, 2028
ExpectedMay 20, 2025
May 1, 2025
10 months
March 15, 2025
May 12, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
event free survival
the length of time after primary treatment for a cancer ends that the patient remains free of certain complications or events that the treatment was intended to prevent or delay. it will be measured after 24 months, 36 months and 50 months from neoadjuvant chemotherapy and surgery
it will be measured after 24 months, 36 months and 50 months from neoadjuvant chemotherapy and surgery
Study Arms (1)
total neoadjuvant 6 cycles of chemotherapy
EXPERIMENTALpatients who have stationary disease or partial response by MRI after 3 cycles, investigators will give another 3 cycles of chemotherapy to complete six cycles
Interventions
Neoadjuvant chemotherapy (Paclitaxel and Carboplatin) will be given in complete six cycles
Eligibility Criteria
You may qualify if:
- \> 18 years of age
- Recently diagnosed with stage III and IV OC
- Patients eligible for Platinum-based CTH
- Patients have PR or SD after 3-4 cycles of NACT
You may not qualify if:
- Relapsed ovarian cancer
- patients ineligible for Platinum-based CTH
- Patient not candidate for IDS
- stage I, II OC
- Patients progressed after 3 cycles
- Patients do not tolerate CTH
Contact the study team to confirm eligibility.
Sponsors & Collaborators
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Assistant lecturer
Study Record Dates
First Submitted
March 15, 2025
First Posted
May 20, 2025
Study Start
June 30, 2025
Primary Completion
April 30, 2026
Study Completion (Estimated)
May 30, 2028
Last Updated
May 20, 2025
Record last verified: 2025-05
Data Sharing
- IPD Sharing
- Will share