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PHL Treatment in Pancreatic Cancer

Primary Purpose

Pancreatic Ductal Adenocarcinoma

Status
Recruiting
Phase
Early Phase 1
Locations
United States
Study Type
Interventional
Intervention
Paricalcitol, Hydroxychloroquine, Losartan
Neoadjuvant therapy and surgery only (Control)
Sponsored by
Fox Chase Cancer Center
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Pancreatic Ductal Adenocarcinoma focused on measuring chemo-resistant cancer

Eligibility Criteria

18 Years - undefined (Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria for all study participants:

  • Patients must have new diagnosed histologically or cytologically confirmed pancreatic adenocarcinoma.
  • Patients must have resectable non-metastatic PDAC and anticipate receiving surgery in a minimum of 4 weeks and a maximum of 12 weeks from completing neoadjuvant chemotherapy and radiation.
  • Patients are planned for a minimum of 3 months of modified FOLFIRINOX treatment followed by chemo/radiation followed by surgical resection.
  • Age > 18 years.
  • ECOG performance status 0-1
  • Patients must have normal organ function as defined below
  • Total bilirubin within normal institutional limits
  • AST/ALT (SGOT/SGPT) < 5 times institutional normal limits
  • Creatinine within normal institutional limits OR
  • Creatinine clearance > 30 Ml/min/1.73 m2 for patients with creatinine levels above institutional normal
  • Women of childbearing potential must be non-pregnant (negative pregnancy test within 72 hours prior to registration). Postmenopausal woman must have been amenorrhoeic and nonlactating for at least 12 months to be considered of non-childbearing potential. Men and women of child bearing potential must be willing to exercise an effective form of birth control (abstinence/contraception) while on study and for 3 months after therapy is completed.
  • Ability to understand and willingness to sign a written informed consent and HIPAA consent document

Exclusion Criteria for all study participants:

  • Tumors of acinar or adenocarcinoma histology
  • Patients may not be receiving any other investigational agents
  • Patients currently receiving hydroxychloroquine or an angiotensin II receptor blocker
  • Patients with radiological or cytologically confirmed metastatic or unresectable disease
  • Pregnant or breast feeding. Refer to section 4.4 for further detail.

Inclusion criteria for participation in experimental PHL therapy (Arm A):

  • Patients must have resectable non-metastatic PDAC and anticipate receiving surgery in a minimum of 4 weeks and a maximum of 12 weeks from completing neoadjuvant chemotherapy and chemoradiation.
  • Patients completed a minimum of 3 months of modified FOLFIRINOX treatment followed by chemoradiation prior to study enrollment and plans for surgical resection.
  • Ability to understand and willingness to sign a written informed consent and HIPAA consent document

Exclusion Criteria for participation in Experimental PHL Therapy (Arm A):

  • Patients who have residual grade 3 or higher adverse events from prior chemotherapy or chemoradiotherapy for pancreatic cancer
  • Concomitant use of an ACE inhibitor or ARB, vitamin D, or hydroxychloroquine. Patient may elect to stop Vitamin D supplement and will be allowed to enroll on the study.
  • Patients cannot have a history of retinopathy, macular degeneration or other severe ocular issues, baseline hypotension (systolic blood pressure lower than 100 mmHg on two separate readings obtained on two separate days), or history of hypercalcemia requiring treatment
  • Patients with known disorders precluding use of any of the study drugs including a history of angioedema, hypotension, or renal disease (CrCl < 30mL/min).
  • History of allergic reactions attributed to compound of similar chemical or biologic composition to the agent(s) used in this study
  • Patients receiving any medications or substances that significantly interact with PHL are ineligible (specified in section 5.2).
  • A marked baseline prolongation of QT/QTc interval
  • A history of additional risk factors for Torsades de Pointes (e.g., heart failure, family history of Long QT Syndrome)
  • Atrio-ventricular blockade of 2nd or 3rd degree
  • Uncontrolled intercurrent illness including, but not limited to, ongoing or active infection, symptomatic congestive heart failure, unstable angina pectoris, cardiac arrhythmia, or psychiatric illness/social situations that would limit compliance with study requirements.
  • Pregnant or breast feeding.

Sites / Locations

  • Fox Chase Cancer CenterRecruiting

Arms of the Study

Arm 1

Arm 2

Arm Type

Experimental

Active Comparator

Arm Label

PHL (Paricalcitol, Hydroxychloroquine, Losartan)

Neoadjuvant therapy and surgery only (Control)

Arm Description

Paricalcitol 25 mcg IV administered M-W-F Hydroxychloroquine 600 mg PO BID Losartan 50 mg PO daily

Control arm These patients will proceed to surgery at completion of neoadjuvant therapy.

Outcomes

Primary Outcome Measures

Number of participants who experience grade 3 or greater treatment-related adverse events assessed by CTCAE v5.0
Feasibility of administering PHL when given in the window between neoadjuvant chemo-radiotherapy and surgery. Feasibility is defined as the ability to tolerate a minimum of 4 weeks of PHL treatment without interfering with patient's planned surgery.

Secondary Outcome Measures

Full Information

First Posted
November 4, 2021
Last Updated
June 23, 2023
Sponsor
Fox Chase Cancer Center
Collaborators
National Cancer Institute (NCI)
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1. Study Identification

Unique Protocol Identification Number
NCT05365893
Brief Title
PHL Treatment in Pancreatic Cancer
Official Title
Window of Opportunity for Neoadjuvant Stroma Modification in Pancreatic Cancer
Study Type
Interventional

2. Study Status

Record Verification Date
June 2023
Overall Recruitment Status
Recruiting
Study Start Date
October 20, 2021 (Actual)
Primary Completion Date
March 31, 2024 (Anticipated)
Study Completion Date
December 31, 2024 (Anticipated)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Fox Chase Cancer Center
Collaborators
National Cancer Institute (NCI)

4. Oversight

Studies a U.S. FDA-regulated Drug Product
Yes
Studies a U.S. FDA-regulated Device Product
No
Product Manufactured in and Exported from the U.S.
No
Data Monitoring Committee
Yes

5. Study Description

Brief Summary
This proposal will investigate the effect of paricalcitol, hydroxychloroquine, and losartan (PHL) combination of 3 stroma-modifying drugs on pancreatic adenocarcinoma and its stroma.
Detailed Description
This study will test the feasibility and safety of these pancreatic ductal adenocarcinoma (PDAC) stroma modulators in the pre-operative setting, and will offer the opportunity to detect the combined effect on PDAC tissue constituents to validate the mechanism using real-time biologic end points. The long-term goal for PHL is to deploy this regimen in combination with chemotherapy to treat PDAC. Further, this study will establish a paradigm of a "window" trial (the use of novel therapies in the period of time between the end of neoadjuvant treatment and surgery) to test new compounds and establish their biological activities in PDAC. This pilot trial will establish the feasibility and determine the biological activity of PHL combination given prior to surgery to 10 patients who completed neoadjuvant therapy (NAT) with modified FOLFIRINOX and chemoradiation using sequential blood and tissue samples (blood samples will be collected pre NAT and post chemotherapy; post chemoradiation; pre-surgery and post-surgery) and compare with 10 patients who undergo the same neoadjuvant therapy (modified FOLFIRINOX followed by chemo-RT and proceed to surgery without treatment with PHL regimen (blood sample in this group will be collected pre NAT and post-chemotherapy; post-chemoradiation, pre-surgery and post-surgery). This is a single site pilot study of PHL in patients with resectable non-metastatic PDAC. Study will enroll 20 patients who will be consented prior to initiation of NAT to donate blood (pre NAT, post neoadjuvant chemotherapy and post neoadjuvant radiation and pre and post-surgery) and tissue (archival tissue from diagnosis biopsy and surgical specimen). All patients will complete a minimum of 3 months of modified FOLFIRINOX + chemoradiation. Of these 20 patients, 10 will receive the study PHL regimen (Arm A) and 10 will serve as the control arm (Arm B). 10 patients will be treated with resectable non-metastatic PDAC with a combination of three stroma-modifying agents PHL during the "window of opportunity", spanning 4-8 weeks after conclusion of neoadjuvant chemotherapy plus radiation and prior to surgery (Fig 1). Neoadjuvant chemotherapy will consist of at least 3 months of modified FOLFIRINOX regimen followed by chemoradiotherapy. The choice of chemotherapy given concurrently with radiation will be at the discretion of the medical team and the patient. Patients should start on the trial medications at least 4 weeks prior to surgery and continue to take the medication until the day before surgery. All the patients in the treatment arm must receive PHL for a minimum of 4 weeks and for a maximum period of 8 weeks. Patients who discontinue before completing 4 weeks of therapy due to disease progression may be replaced.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Pancreatic Ductal Adenocarcinoma
Keywords
chemo-resistant cancer

7. Study Design

Primary Purpose
Treatment
Study Phase
Early Phase 1
Interventional Study Model
Parallel Assignment
Model Description
20 patients diagnosed with resectable pancreatic cancer will be consented for blood and tissue prior to starting neoadjuvant therapy. 10 patients will be assigned to the experimental (PHL) arm (Arm A). Treatment arm; N=10 (Consented for PHL the time of neoadjuvant therapy completion): Experimental therapy 4-8 weeks pre-op: Paricalcitol 25 mcg IV administered M-W-F Hydroxychloroquine 600 mg PO BID Losartan 50 mg PO daily Control arm (Arm B); N=10 These patients have already signed consent for blood and tissue- will proceed to surgery at completion of neoadjuvant therapy.
Masking
None (Open Label)
Allocation
Non-Randomized
Enrollment
20 (Anticipated)

8. Arms, Groups, and Interventions

Arm Title
PHL (Paricalcitol, Hydroxychloroquine, Losartan)
Arm Type
Experimental
Arm Description
Paricalcitol 25 mcg IV administered M-W-F Hydroxychloroquine 600 mg PO BID Losartan 50 mg PO daily
Arm Title
Neoadjuvant therapy and surgery only (Control)
Arm Type
Active Comparator
Arm Description
Control arm These patients will proceed to surgery at completion of neoadjuvant therapy.
Intervention Type
Combination Product
Intervention Name(s)
Paricalcitol, Hydroxychloroquine, Losartan
Intervention Description
Paricalcitol 25 mcg IV administered M-W-F Hydroxychloroquine 600 mg PO BID Losartan 50 mg PO daily
Intervention Type
Other
Intervention Name(s)
Neoadjuvant therapy and surgery only (Control)
Intervention Description
Control arm These patients will proceed to surgery at completion of neoadjuvant therapy.
Primary Outcome Measure Information:
Title
Number of participants who experience grade 3 or greater treatment-related adverse events assessed by CTCAE v5.0
Description
Feasibility of administering PHL when given in the window between neoadjuvant chemo-radiotherapy and surgery. Feasibility is defined as the ability to tolerate a minimum of 4 weeks of PHL treatment without interfering with patient's planned surgery.
Time Frame
4 weeks

10. Eligibility

Sex
All
Minimum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria for all study participants: Patients must have new diagnosed histologically or cytologically confirmed pancreatic adenocarcinoma. Patients must have resectable non-metastatic PDAC and anticipate receiving surgery in a minimum of 4 weeks and a maximum of 12 weeks from completing neoadjuvant chemotherapy and radiation. Patients are planned for a minimum of 3 months of modified FOLFIRINOX treatment followed by chemo/radiation followed by surgical resection. Age > 18 years. ECOG performance status 0-1 Patients must have normal organ function as defined below Total bilirubin within normal institutional limits AST/ALT (SGOT/SGPT) < 5 times institutional normal limits Creatinine within normal institutional limits OR Creatinine clearance > 30 Ml/min/1.73 m2 for patients with creatinine levels above institutional normal Women of childbearing potential must be non-pregnant (negative pregnancy test within 72 hours prior to registration). Postmenopausal woman must have been amenorrhoeic and nonlactating for at least 12 months to be considered of non-childbearing potential. Men and women of child bearing potential must be willing to exercise an effective form of birth control (abstinence/contraception) while on study and for 3 months after therapy is completed. Ability to understand and willingness to sign a written informed consent and HIPAA consent document Exclusion Criteria for all study participants: Tumors of acinar or adenocarcinoma histology Patients may not be receiving any other investigational agents Patients currently receiving hydroxychloroquine or an angiotensin II receptor blocker Patients with radiological or cytologically confirmed metastatic or unresectable disease Pregnant or breast feeding. Refer to section 4.4 for further detail. Inclusion criteria for participation in experimental PHL therapy (Arm A): Patients must have resectable non-metastatic PDAC and anticipate receiving surgery in a minimum of 4 weeks and a maximum of 12 weeks from completing neoadjuvant chemotherapy and chemoradiation. Patients completed a minimum of 3 months of modified FOLFIRINOX treatment followed by chemoradiation prior to study enrollment and plans for surgical resection. Ability to understand and willingness to sign a written informed consent and HIPAA consent document Exclusion Criteria for participation in Experimental PHL Therapy (Arm A): Patients who have residual grade 3 or higher adverse events from prior chemotherapy or chemoradiotherapy for pancreatic cancer Concomitant use of an ACE inhibitor or ARB, vitamin D, or hydroxychloroquine. Patient may elect to stop Vitamin D supplement and will be allowed to enroll on the study. Patients cannot have a history of retinopathy, macular degeneration or other severe ocular issues, baseline hypotension (systolic blood pressure lower than 100 mmHg on two separate readings obtained on two separate days), or history of hypercalcemia requiring treatment Patients with known disorders precluding use of any of the study drugs including a history of angioedema, hypotension, or renal disease (CrCl < 30mL/min). History of allergic reactions attributed to compound of similar chemical or biologic composition to the agent(s) used in this study Patients receiving any medications or substances that significantly interact with PHL are ineligible (specified in section 5.2). A marked baseline prolongation of QT/QTc interval A history of additional risk factors for Torsades de Pointes (e.g., heart failure, family history of Long QT Syndrome) Atrio-ventricular blockade of 2nd or 3rd degree Uncontrolled intercurrent illness including, but not limited to, ongoing or active infection, symptomatic congestive heart failure, unstable angina pectoris, cardiac arrhythmia, or psychiatric illness/social situations that would limit compliance with study requirements. Pregnant or breast feeding.
Central Contact Person:
First Name & Middle Initial & Last Name or Official Title & Degree
Efrat Dotan, MD
Phone
(888) 369-2427
Email
Efrat.Dotan@fccc.edu
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Efrat Dotan, MD
Organizational Affiliation
Fox Chase Cancer Center
Official's Role
Principal Investigator
Facility Information:
Facility Name
Fox Chase Cancer Center
City
Philadelphia
State/Province
Pennsylvania
ZIP/Postal Code
19111
Country
United States
Individual Site Status
Recruiting
Facility Contact:
First Name & Middle Initial & Last Name & Degree
Efrat Dotan, MD
Phone
888-369-2427
Email
Efrat.Dotan@fccc.edu
First Name & Middle Initial & Last Name & Degree
Efrat Dotan, MD

12. IPD Sharing Statement

Plan to Share IPD
No

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PHL Treatment in Pancreatic Cancer

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