Atezolizumab + Cabozantinib in Patients w/ Metastatic, Refractory Pancreatic Cancer

Pancreatic cancer is one of the leading causes of cancer deaths in the United States with limited treatment options, especially for those patients with metastatic disease. Combination treatment with cabozantinib and atezolizumab, has demonstrated safety for the treatment of other cancers and has shown promise in preclinical studies utilizing patient derived pancreas organoids. In this study, patients with refractory, metastatic pancreatic cancer will receive combination cabozantinib + atezolizumab and the efficacy of this treatment will be assessed through overall response rate (ORR), disease control rate (DCR), median overall survival (mOS), and median progression free survival (mPFS). Safety and tolerability of combination cabozantinib plus atezolizumab in metastatic pancreatic cancer patients will also be assessed and immune profiling pre- and post-treatment will be explored.

Greater Omentum Binding to the Pancreatic Stump to Prevent Pancreatic Fistula Following Distal Pancreatectomy

Background and aim: Distal pancreatectomy (DP) is often performed for primary benign or malignant lesions occurred in the body or tail of the pancreas. The occurrence of pancreatic fistula (PF) after DP remains high, ranging from 5% to 60%, despite in high-volume centers. Management of pancreatic stump to prevent PF has been a long-standing issue in pancreatic surgery. Our group has proposed greater omentum binding as a novel approach to secure pancreatic stump with the purpose of reducing PF. With respect to the previous preliminary data which demonstrated greater omentum binding of pancreatic stump significantly reduced the occurrence of PF based on a small prospective cohort, we therefore aimed to verify the safety and effectiveness of this novel approach in a large prospective randomized cohort.

Method: TJBDPS06 is a prospective, randomized controlled, parallel-group, superiority trial in a single high-volume pancreatic center. A total of 200 patients who will receive DP and fulfill the inclusion criteria will be randomly allocated to the greater omentum binding group or the group without this step in an enhanced recovery after surgery (ERAS) setting. The trial hypothesize that greater omentum binding of pancreatic stump could safely and effectively secure pancreatic stump following DP, therefore reducing the occurrence of PF. The primary outcome is PF within 90 days after DP. The secondary outcomes are overall morbidly, mortality, and major complications (Clavien-Dindo ≥III) within 90 days following DP. The duration of entire trial is presumably three years, including prearrangement, two-year inclusion period, and data analysis.

Discussion: The current trial will be the first in demonstrating safety and effectiveness of greater omentum binding of pancreatic stump following DP in a large high-volume pancreatic center. This approach will offer an inexpensive, technically easy, and secure coverage technique for the pancreatic stump in DP and may be particularly useful for patients with a soft pancreas which is a markedly risk factor of PF.

Epacadostat, Pembrolizumab, and CRS-207, With or Without CY/GVAX Pancreas in Patients With Metastatic Pancreas Cancer

This study will enroll patients who have metastatic pancreatic cancer and have progressed on prior chemotherapy.

Part 1 (dose escalation) participants will receive epacadostat/pembrolizumab/cyclophosphamide(CY)/GVAX pancreas vaccine followed by epacadostat/pembrolizumab/CRS-207, Part 1X (dose escalation) participants will receive epacadostat/pembrolizumab/CRS-207. Part 2X (dose expansion) participants will receive epacadostat/pembrolizumab/CRS-207.

The primary objectives of this study are to determine the recommended dose of epacadostat in this combination and assess survival of subjects in both treatment groups.

ChemoRT With Adjuvant Chemo in Pancreatic Cancer (TARCEVA)

To seek preliminary evidence of antitumor activity (progression free survival) of Erlotinib in combination with standard adjuvant chemoradiation and chemotherapy in patients with resected adenocarcinoma of the pancreas.

Study of Lanreotide Autogel in Non-functioning Entero-pancreatic Endocrine Tumours

The study will compare the difference between lanreotide Autogel and placebo on progression free survival in patients who have an endocrine tumour in the pancreas or intestines.

ACE1702 in Subjects With Advanced or Metastatic HER2-expressing Solid Tumors

ACE1702 (anti-HER2 oNK cells) is an off-the-shelf Natural Killer (NK) cell product that targets human HER2-expressing solid tumors. The ACE1702-001 phase I study aims to evaluate the safety and tolerability, pharmacokinetics, pharmacodynamics, and preliminary efficacy of ACE1702 in patients with advanced or metastatic HER2-expressing tumors, and to determine the phase Ib/II starting dose for ACE1702.

Comparison of Back-loaded vs Preloaded Fiducial Needles in EUS-guided Fiducial Marker Placement in Pancreatic Cancer.

Endoscopic ultrasound (EUS) has been pivotal in accomplishing image guided radiation therapy (IGRT) in patients with pancreatic cancer by allowing precise contouring and identification of target lesions in the pancreas via placement of fiducials using fine needle aspiration (FNA) needles. Currently, back-loading the fiducials is the only option for preparing delivery of fiducials via the EUS approach. A prototype 22-Gauge EUS needle preloaded with four fiducials has recently been developed, and used in a porcine models with successful results. There are no randomized controlled trials comparing total duration of time needed for placement of fiducials using technical success of the traditional back- loading technique of fiducial markers to the new preloaded needles in regards to EUS based fiducial marker placement for IGRT in pancreatic cancer.

Hypotheses

Use of a 22 G preloaded needle for EUS guided fiducial marker placement in patients with pancreatic cancer will:

1. Be delivered in at least require 60% less of the procedure time that it takes for traditional back-loaded 22G needles
2. Improve overall procedure efficiency
3. Maintain comparable technical success and adverse event rates.

Primary Aims

1) To compare the procedure time of 22G needle placement of three Visicoil (brand of flexible linear back-loaded fiducial markers) fiducial markers and 22G needle preloaded fiducial markers.

Secondary Aims

1. To compare adverse event rates in 22G needle placement of Visicoil fiducial markers and 22G needle preloaded fiducial markers
2. To compare endpoints of technical success defined as proper placement of two to three fiducial markers in a pancreatic neoplasm in 22G needle placement of Visicoil fiducial markers and 22G needle preloaded fiducial markers.

A Phase 2 Study of T-DXd in Patients With Selected HER2 Expressing Tumors

This is an open-label, multi-center, multi-cohort, Phase 2 study to evaluate the efficacy and safety of trastuzumab deruxtecan (T-DXd) for the treatment of selected HER2-expressing tumors.

This study will consist of Part 1 which includes 7 cohorts of: urothelial bladder cancer, biliary tract cancer, cervical cancer, endometrial cancer, ovarian cancer, pancreatic cancer, and rare tumors; and Part 2 which includes 5 cohorts A to E of: A) any tumor type that is HER2 IHC 3+ (excluding breast, gastric cancer, and colorectal cancer), B) any tumor type that is HER2 IHC 2+/ISH+ (excluding breast, gastric cancer, and colorectal cancer), C) HER2 IHC 2+ or 1+ endometrial cancer, D) HER2 IHC 2+ or 1+ ovarian cancer, and E) HER2 IHC 2+ or 1+ cervical cancer.

Study hypothesis: Trastuzumab deruxtecan will show meaningful clinical activity and a favorable risk benefit profile in selected HER2-expressing solid tumors.

Lymphadenectomy for Pancreatic Head Cancer: Standard or Extended?

The purpose of this study is to compare outcomes of patients undergoing standard or extended lymphadenectomy in pancreaticoduodenectomy for pancreatic cancer

A Real-world Comparison of FNB and FNA in IHC-required Lesions.

Endoscopic ultrasound (EUS)-guided fine needles with side fenestrations are used to collect aspirates for cytology analysis and biopsy samples for histologic analysis. The investigators conducted a large, multicenter study to compare the accuracy of diagnosis via specimens collected with fine-needle biopsy (FNB) versus fine-needle aspiration (FNA) for patients with lesions requiring immunohistochemistry (IHC) pathological diagnosis.