Appointment dossier — Ovarian Carcinosarcoma
Bring this to your appointment. It summarizes what published studies report — it is not medical advice and does not say anything works. Decisions are yours and your care team’s.
Compounds studied in Ovarian Carcinosarcoma
- Paclitaxel — Human evidence · 3 positive · PMID 35949347, 35007153, 17362309
- Carboplatin — Human evidence · 2 positive · PMID 35949347, 35007153, 17451459
- Ifosfamide — Human evidence · 2 positive · PMID 35007153, 17362309, 23450567, 17451459
- Trastuzumab Deruxtecan — Human evidence · 1 positive · PMID 39639215
- Trastuzumab-Deruxtecan (T-Dxd) — Human evidence · 1 positive · PMID 39639215
- Cisplatin — Human evidence · 0 positive · PMID 23450567, 17451459
- Cyclophosphamide — Human evidence · 0 positive · PMID 23450567
- Dacarbazine — Human evidence · 0 positive · PMID 23450567
- Doxorubicin — Human evidence · 0 positive · PMID 23450567
- Relacorilant — Human evidence · 0 positive / 1 negative-mixed · PMID 37364223
- Taxol — Human evidence · 0 positive · PMID 23450567, 17451459
- Bevacizumab — Review evidence · 1 positive · PMID 35949347
- Niraparib †Rx — Review evidence · 1 positive · PMID 35949347
“Positive” means a study reported a positive result — most are early lab/animal work that may not translate to people.
Guideline-backed standard of care
Primary cytoreductive surgery, Goal: complete or optimal cytoreduction (<1 cm residual disease), as residual tumor volume, Hysterectomy with bilateral salpingo-oophorectomy and omentectomy, In advanced disease, radical debulking (bowel resection, splenectomy, diaphragm stripping), Interval debulking (surgery after initial chemotherapy), Fertility-sparing surgery, Not routinely used in frontline management, but, Pelvic or para-aortic radiation, Stereotactic radiosurgery (SRS) or stereotactic body radiotherapy (SBRT), Radiation, Use cautiously in heavily pre-treated patients due to marrow reserve and bowel tolerance, Platinum/taxane doublet (e.g., carboplatin + paclitaxel), Response rates, Ifosfamide/doxorubicin or gemcitabine/docetaxel regimens, PARP inhibitors (e.g., olaparib, niraparib), Immunotherapy (PD-1/PD-L1 inhibitors), Bevacizumab (anti-VEGF) has been used in select cases; timing around surgery and wound healing, Clinical trial enrollment, Platinum/Taxane (epithelial-leaning), Ifosfamide/Doxorubicin variants (sarcomatous-leaning), Gemcitabine/Docetaxel (sarcoma option) (recurrent/palliative), PARP inhibitor maintenance (contextual) (BRCA/HRD-positive), MSI-high, dMMR, or TMB-high tumors: these subsets, PD-1/PD-L1 expression: variable across OCS, HER2 overexpression/amplification: uncommon but actionable, EGFR and related receptor tyrosine kinases: occasionally expressed in carcinosarcomas. Small-molecule inhibitors have shown activity in other tumors, but OCS data, VEGF/angiogenesis signaling: bevacizumab has been incorporated in some regimens for epithelial ovarian cancer and has been tried in OCS. Benefits.
The established options for Ovarian Carcinosarcoma — ask which apply to your case. Investigational options appear in the compounds list above.
Open recruiting trials (18)
- NCT03651206 · Phase 2 / Phase 3 — Recurrent Ovarian CarcinoSarcoma Anti-pd-1 Niraparib (France)
- NCT06580314 · Phase 3 — Testing Olaparib for One or Two Years, With or Without Bevacizumab, to Treat Ovarian Cancer (United States)
- NCT04919629 · Phase 2 — APL-2 and Pembrolizumab Versus APL-2, Pembrolizumab and Bevacizumab Versus Bevacizumab Alone for the Treatment of Recurrent Ovarian, Fallopian Tube, or Primary Peritoneal Cancer and Malignant Effusion (United States)
- NCT05920798 · Phase 1 / Phase 2 — Vaccine Therapy Plus Pembrolizumab in Treating Advanced Ovarian, Fallopian Tube, or Primary Peritoneal Cavity Cancer (United States)
- NCT05902988 · Phase 1 / Phase 2 — A Phase I/II Study of VLS-1488 in Subjects With Advanced Cancer (United States)
- NCT06639074 · Phase 2 — Folate Receptor Alpha Dendritic Cells (FRαDCs) or Placebo for the Treatment of Patients With Stage III or IV Ovarian, Fallopian Tube, or Primary Peritoneal Cancer, FAROUT Trial (United States)
- NCT06483048 · Phase 1 — MUC1-Activated T Cells for the Treatment of Relapsed and Resistant Ovarian Cancer (United States)
- NCT07741968 — A Blended e-Health Intervention to Improve Fear of Progression in Women With Gynecologic or Breast Cancer (United States)
- NCT06638931 · Phase 2 — Agnostic Therapy in Rare Solid Tumors (Brazil)
- NCT03686124 · Phase 1 / Phase 2 — ACTengine® IMA203/IMA203CD8 as Monotherapy or in Combination With Nivolumab in Recurrent and/or Refractory Solid Tumors (United States)
- NCT07612891 · Phase 1 / Phase 2 — A Study to Evaluate the Safety, Tolerability, Pharmacokinetics, and Preliminary Antitumor Activity of INV-6452 in Adult Patients With Hormone Receptor Positive, Human Epidermal Growth Factor Receptor 2 Negative (HR+/HER2-) Advanced/Metastatic Breast Cancer or Locally Advanced/Metastatic Solid Tumor (China)
- NCT05086692 · Phase 1 / Phase 2 — A Beta-only IL-2 ImmunoTherapY Study (United States)
- NCT06545942 · Phase 1 — Study of Orally Administered MOMA-313 in Participants With Advanced or Metastatic Solid Tumors (United States)
- NCT06215950 · Phase 1 — A Clinical Research About CD70-targeted CAR-T in the Treatment of CD70-positive Advanced/Metastatic Gynecologic Cancer (China)
- NCT07782164 — Irreversible Electroporation (IRE) for Treating Recurrent Pelvic Tumors (PELFIRE Study) (Netherlands)
- NCT06824467 · Phase 3 — A Study to Evaluate the Efficacy and Safety of Sacituzumab Tirumotecan (MK-2870) Maintenance Treatment Versus Standard of Care in Participants With Platinum-sensitive Recurrent Ovarian Cancer (MK-2870-022/TroFuse-022/ENGOT-ov84/GOG-3103) (United States)
- NCT02429687 · Phase 3 — TC or BEP in Treating Patients With Malignant Ovarian Germ Cell Tumors (China)
- NCT04520139 · Phase 1 / Phase 2 — Effect of NAC on Preventing Chemo-Related Cognitive Impairments in Ovarian Ca Pts Treated W/ PBT (United States)
Most-relevant first: trials that name Ovarian Carcinosarcoma, then broader trials you may still qualify for. Eligibility is decided by each trial's team — bring these NCT numbers to your appointment.
Interactions & safety to discuss
Not a complete check — a drug not listed here is not therefore safe. Show your pharmacist your full list.
- Niraparib †Rx × CYP1A2 inhibitors (high-stakes) — Monitor (low)
- Niraparib †Rx × P-gp substrates (high-stakes) — Monitor (low)
- Niraparib †Rx × Bevacizumab — Synergize (low)
Financial help to look into
- PAN Foundation — Copay assistance funds by diagnosis (funds open and close as money allows). https://www.panfoundation.org/
- HealthWell Foundation — Copay and premium assistance funds by disease. https://www.healthwellfoundation.org/
- CancerCare — financial assistance — Limited grants plus free financial counseling. https://www.cancercare.org/financial
- Family Reach — Help with everyday living costs (rent, transport, food) during treatment. https://familyreach.org/
- NeedyMeds — Searchable directory of drug patient-assistance and discount programs. https://www.needymeds.org/
For each medicine above, search manufacturer and nonprofit programs at medicineassistancetool.org.
Questions to ask your oncologist
- Has my tumor been tested for p53, and would the result open up targeted treatments or trials?
- Has my tumor been tested for ER/PR, and would the result open up targeted treatments or trials?
- Has my tumor been tested for BRCA1/2 / HRD, and would the result open up targeted treatments or trials?
- I've read that Paclitaxel has been studied in people for Ovarian Carcinosarcoma — what's the evidence, and is it an option or available in a trial for me?
- I've read that Carboplatin has been studied in people for Ovarian Carcinosarcoma — what's the evidence, and is it an option or available in a trial for me?
- I've read that Ifosfamide has been studied in people for Ovarian Carcinosarcoma — what's the evidence, and is it an option or available in a trial for me?
- Of the open trials I found (for example NCT03651206), am I eligible for any — here or at a larger cancer center?
- Is my tumor epithelial-dominant, sarcoma-dominant, or truly mixed — and how does that affect treatment options?
- How aggressive is my specific case based on stage, grade, and pathology markers?
- What is my likely prognosis, and how do factors like BRCA/HRD or complete cytoreduction influence survival?
- Can cytoreductive surgery be complete (R0) or optimal in my case, and what risks are involved?
- Should I seek surgery at a high-volume center experienced in ovarian carcinosarcoma?
- If surgery is not possible, what other disease-control strategies are available?
- If chemo is planned, which regimen is best for me — platinum/taxane (epithelial-leaning) or anthracycline/ifosfamide (sarcoma-leaning)?
- How many cycles of chemotherapy are recommended, and what is the expected benefit?
- What are the most common side effects of these regimens, and how are they managed?
- If I become resistant to platinum, what other systemic therapies could be considered?
- Have my tumor and blood been tested for BRCA, HRD, MSI/MMR, PD-L1, and HER2?
- If I have BRCA or HRD, would a PARP inhibitor be an option?
- If PD-L1 positive, could I qualify for immunotherapy or a clinical trial?
- Are there other molecular alterations (like p53, PI3K/AKT/mTOR, CLDN18.2) that could influence future treatment?
- Which clinical trials are available for ovarian carcinosarcoma or mixed Müllerian tumors?