CytoreductiveSurgery & HIPEC w/Gemcitabine+Chemotherapy w/Dacarbazine in Uterine Leiomyosarcoma
LMS - Leiomyosarcoma, Uterine Leiomyosarcoma
About this trial
This is an interventional treatment trial for LMS - Leiomyosarcoma
Eligibility Criteria
Inclusion Criteria:
- Histologically confirmed diagnosis of uterine leiomyosarcoma (LMS) with evidence of local recurrence.
- Imaging provides evidence of locally recurrent uterine LMS.
- Candidate for potentially radical, maximal effort cytoreductive surgery at the discretion and expertise of the treating physician.
- Age ≥ 18 years.
- Life expectancy > 3 months.
- Women of childbearing potential (WOCBP) will have a negative pregnancy test ≤ 7 days prior to surgery (this test can be omitted if subject is post menopausal by either surgery or elevated FSH)
- Eastern Cooperative Oncology Group (ECOG) Performance Status ≤ 2.
- Hemoglobin (HGB) ≥ 9 g/dL.
- White blood cell count (WBC) ≥ 3.0 K/ul.
- Absolute neutrophil count (ANC) ≥ 1.5 K/ul.
- Platelets (PLT) ≥ 100 K/ul.
- Total bilirubin within normal institutional limits.
- Serum glutamic oxaloacetic transaminase (SGOT/Serum glutamic pyruvic transaminase (SGPT) < 2.5 x institutional upper limit of normal (ULN).
- Creatinine < 1.5 x ULN or creatinine clearance > 60 mL/min according to Cockroft Gault formula.
- Prothrombin Time (PT) such that international normalized ratio (INR) is < 1.5 (or an in range INR, usually between 2 and 3, if a subject is on a stable dose of therapeutic warfarin or low molecular weight heparin) and a partial thromboplastin time (PTT) < 1.2 times control.
- Serum albumin ≥ 2.5 g/dL.
- Ability to understand and the willingness to personally sign the written IRB approved informed consent document.
Note that this study does not allow the use of a legally authorized representative
Exclusion Criteria:
- Recurrence of LMS within less than 6 months after the last dose of gemcitabine.
- Active extra abdominal disease including active malignant pleural effusion. Subjects who have been successfully treated with neoadjuvant chemotherapy and no longer have (malignant) pleural effusions may be included.
- Prior gemcitabine given in non adjuvant setting.
- Prior treatment with dacarbazine.
- Active infection requiring antibiotics.
- Unresolved toxic effects of prior therapy (except alopecia). Resolution is considered ≤ Grade 1 per NCI CTCAE, version 5.0.
- Pregnant.
- Breast feeding.
- Presence of metastatic liver disease
Sites / Locations
- Stanford UniversityRecruiting
Arms of the Study
Arm 1
Experimental
Cytoreductive Surgery+HIPEC gemcitabine+dacarbazine
Cytoreductive surgery followed by hyperthermic intraperitoneal chemotherapy (HIPEC) with gemcitabine followed by postoperative systemic chemotherapy with dacarbazine. Conceptually, HIPEC will be administered as a 60 minute heated intraperitoneal infusion (ie, intraperitoneal "wash" or "lavage"). HIPEC: Gemcitabine will be instilled at a dose of 1000 mg/m2 for 60 minutes at temperatures of 42° to 43°C. Systemic adjuvant chemotherapy starting 30 days ± 14 days post surgery. Dacarbazine 1000 mg/m2 IV every 3 weeks x 6 cycles