NCT02930902

Brief Summary

This phase Ib trial studies the side effects and best way to give pembrolizumab and paricalcitol with or without chemotherapy in patients with pancreatic cancer that can be removed by surgery. Monoclonal antibodies, such as pembrolizumab, may find tumor cells and help carry tumor-killing substances to them. Drugs used in chemotherapy work in different ways to stop the growth of tumor cells, either by killing the cells, by stopping them from dividing, or by stopping them from spreading. Giving pembrolizumab and paricalcitol with or without chemotherapy before surgery may help to control the disease.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
9

participants targeted

Target at below P25 for phase_1

Timeline
Completed

Started Feb 2017

Longer than P75 for phase_1

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

October 10, 2016

Completed
2 days until next milestone

First Posted

Study publicly available on registry

October 12, 2016

Completed
4 months until next milestone

Study Start

First participant enrolled

February 20, 2017

Completed
5.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 3, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 3, 2023

Completed
Last Updated

February 9, 2023

Status Verified

February 1, 2023

Enrollment Period

5.9 years

First QC Date

October 10, 2016

Last Update Submit

February 7, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • Incidence of toxicities as defined by Common Terminology Criteria for Adverse Events version 4.0

    Incidence will be descriptive.

    Up to 11 weeks

Secondary Outcomes (1)

  • Resection rate

    Up to 7 weeks (within 1 week of end of neoadjuvant treatment)

Other Outcomes (2)

  • Disease free survival (DFS)

    Up to 3 years

  • Overall survival (OS)

    Up to 3 years

Study Arms (2)

Arm A (pembrolizumab, paricalcitol)

ACTIVE COMPARATOR

Patients receive pembrolizumab IV over 30 minutes on day 1 of each course and paricalcitol IV over 15 minutes on days 1, 8, and 15. Treatment repeats every 21 days for up to 2 courses in the absence of disease progression or unacceptable toxicity. Surgical resection is performed within 1 week and up to 4 weeks from last dose of paricalcitol.

Other: Laboratory Biomarker AnalysisDrug: ParicalcitolBiological: PembrolizumabProcedure: Therapeutic Conventional Surgery

Arm B (pembrolizumab, paricalcitol, chemotherapy)

EXPERIMENTAL

Patients receive pembrolizumab and paricalcitol as in Arm A. Patients also receive gemcitabine hydrochloride IV over 30 minutes and nab-paclitaxel IV over 30-40 minutes on days 1, 8, and 15 of course 1 in the absence of disease progression or unacceptable toxicity. Surgical resection is performed within 1 week and up to 4 weeks from last dose of paricalcitol.

Drug: Gemcitabine HydrochlorideOther: Laboratory Biomarker AnalysisDrug: Nab-paclitaxelDrug: ParicalcitolBiological: PembrolizumabProcedure: Therapeutic Conventional Surgery

Interventions

Given IV

Also known as: dFdCyd, Difluorodeoxycytidine Hydrochloride, Gemzar, LY-188011, LY188011
Arm B (pembrolizumab, paricalcitol, chemotherapy)

Correlative studies

Arm A (pembrolizumab, paricalcitol)Arm B (pembrolizumab, paricalcitol, chemotherapy)

Given IV

Also known as: ABI 007, ABI-007, Abraxane, Albumin-bound Paclitaxel, Albumin-Stabilized Nanoparticle Paclitaxel, Nanoparticle Albumin-bound Paclitaxel, Nanoparticle Paclitaxel, paclitaxel albumin-stabilized nanoparticle formulation, Protein-bound Paclitaxel
Arm B (pembrolizumab, paricalcitol, chemotherapy)

Given IV

Also known as: Compound 49510, Zemplar
Arm A (pembrolizumab, paricalcitol)Arm B (pembrolizumab, paricalcitol, chemotherapy)
PembrolizumabBIOLOGICAL

Given IV

Also known as: Keytruda, Lambrolizumab, MK-3475, SCH 900475
Arm A (pembrolizumab, paricalcitol)Arm B (pembrolizumab, paricalcitol, chemotherapy)

Undergo surgical resection of tumor

Arm A (pembrolizumab, paricalcitol)Arm B (pembrolizumab, paricalcitol, chemotherapy)

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Be willing and able to provide written informed consent for the trial
  • Patients must have potentially resectable pancreatic carcinoma and have agreed to undergo surgical resection at Monroe Dunaway (MD) Anderson Cancer Center if operable; they will have undergone staging (physical examination, contrast enhanced computed tomography \[CT\] or magnetic resonance imaging \[MRI\] \[if CT contraindicated\] to determine resectability)
  • Patients with Eastern Cooperative Oncology Group (ECOG) performance status 0-1 are eligible
  • Have histologically or cytologically confirmed diagnosis of pancreatic carcinoma
  • Have no known metastases
  • Previous systemic chemotherapy or radiation for pancreatic cancer is not allowed
  • In subjects requiring biliary decompression, biliary stent or drainage using percutaneous transhepatic cholangiogram (PTC) are allowed
  • Patients must have no fever or evidence of infection or other coexisting medical condition that would preclude administration of study drugs; patients with uncontrolled congestive heart failure, unstable angina and myocardial infarction within 3 months will be excluded
  • Have a negative urine or serum pregnancy test within 72 hours prior to receiving the first dose of study medication, pembrolizumab (cycle 1, day 1) (female subjects of childbearing potential); if the urine test is positive or cannot be confirmed as negative, a serum pregnancy test will be required
  • Be willing to use an adequate method of contraception for the course of the study through 120 days after the last dose of study medication (male and female subjects of childbearing potential; Note: abstinence is acceptable if this is the usual lifestyle and preferred contraception for the subject; acceptable methods of contraception are as follows: single method (one of the following is acceptable): intrauterine device (IUD), vasectomy of a female subject's male partner, contraceptive rod implanted into the skin; combination method (requires use of two of the following): diaphragm with spermicide (cannot be used in conjunction with cervical cap/spermicide), cervical cap with spermicide (nulliparous women only), contraceptive sponge (nulliparous women only), male condom or female condom (cannot be used together), hormonal contraceptive: oral contraceptive pill (estrogen/progestin pill or progestin-only pill), contraceptive skin patch, vaginal contraceptive ring, or subcutaneous contraceptive injection; abstinence is acceptable if this is the usual lifestyle and preferred contraception method for the subject
  • Demonstrate adequate organ function; all screening laboratory tests should be performed within 7 days of treatment initiation
  • Patients must have tumor tissue available from a diagnostic or other pre-treatment biopsy of the tumor that is sufficient for tissue analysis as follows:
  • Hematoxylin and eosin (H\&E) analysis shows sufficient malignant cell staining of the tissue
  • Formalin-fixed paraffin-embedded (FFPE) cell block that provides a minimum of 10 unstained slides
  • Cell block may be created from multiple-pass fine needle aspiration (FNA) if core needle biopsy (CNB) is not feasible

You may not qualify if:

  • Is currently participating and receiving study therapy or has participated in a study of an investigational agent and received study therapy, herbal/complementary oral or IV medicine, or used an investigation device within 4 weeks of the first dose of treatment
  • Major cardiovascular or pulmonary comorbidity that precludes use of general anesthesia (NYHA \[New York Heart Association\] class III and IV)
  • Had prior systemic therapy for pancreatic cancer
  • Has active autoimmune disease that has required systemic treatment in past 2 years (i.e., with use of disease-modifying agents, corticosteroids, or immunosuppressive drugs); replacement therapy (e.g., thyroxine, insulin, or physiologic corticosteroid replacement therapy for adrenal or pituitary insufficiency, etc.) is not considered a form of systemic treatment
  • Has a diagnosis of immunodeficiency or is receiving systemic steroid therapy or any other form of immunosuppressive therapy within 7 days prior to the first dose of trial treatment; the use of physiologic doses of corticosteroids may be approved after consultation with the principal investigator (PI) and Merck
  • Has a diagnosed additional malignancy within 5 years prior to first dose of study treatment with the exception of curatively treated basal cell carcinoma of the skin, squamous cell carcinoma of the skin and/or curatively resected in situ cervical and/or breast cancers
  • Has radiographically detectable (even if asymptomatic and/or previously treated) central nervous system (CNS) metastases and/or carcinomatous meningitis as assessed by local site investigator and radiology review
  • Has a known history of, or any evidence of, interstitial lung disease or (non-infectious) pneumonitis that required steroids or there is current pneumonitis
  • Has an active infection requiring systemic therapy
  • Has a history or current evidence of any condition, therapy, or laboratory abnormality that might confound the results of the trial, interfere with the subject's participation for the full duration of the trial, or is not in the best interest of the subject to participate, in the opinion of the treating investigator, including dialysis
  • Has known psychiatric or substance abuse disorders that would interfere with cooperation with the requirements of the trial
  • Is pregnant or breastfeeding, or expecting to conceive or father children within the projected duration of the trial, starting with the screening visit through 120 days after the last dose of trial treatment
  • Has received prior immunotherapy including anti-PD-1, anti-PD-L1, or anti-PD-L2 agents, or if the subject has previously participated in Merck pembrolizumab clinical trials
  • Has a known history of human immunodeficiency virus (HIV) (HIV 1/2 antibodies)
  • Has documented active hepatitis B (e.g., hepatitis B surface antigen \[HBsAg\] reactive) or hepatitis C (e.g., hepatitis C virus \[HCV\] ribonucleic acid \[RNA\] \[qualitative\] is detected); in patients without a known history of hepatitis B or C, serologies should be obtained at screening
  • +2 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

M D Anderson Cancer Center

Houston, Texas, 77030, United States

Location

Related Links

MeSH Terms

Interventions

Gemcitabine130-nm albumin-bound paclitaxelAlbumin-Bound PaclitaxelTaxesparicalcitolpembrolizumab

Intervention Hierarchy (Ancestors)

Heterocyclic CompoundsDeoxycytidineCytidinePyrimidine NucleosidesPyrimidinesHeterocyclic Compounds, 1-RingPaclitaxelTaxoidsCyclodecanesCycloparaffinsHydrocarbons, AlicyclicHydrocarbons, CyclicHydrocarbonsOrganic ChemicalsDiterpenesTerpenesAlbuminsProteinsAmino Acids, Peptides, and ProteinsEconomicsHealth Care Economics and Organizations

Study Officials

  • Brandon G Smaglo, MD

    M.D. Anderson Cancer Center

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 10, 2016

First Posted

October 12, 2016

Study Start

February 20, 2017

Primary Completion

January 3, 2023

Study Completion

January 3, 2023

Last Updated

February 9, 2023

Record last verified: 2023-02

Locations