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A Study of Neoadjuvant Paricalcitol to Target the Microenvironment in Resectable Pancreatic Cancer

A Randomized Pilot/Pharmacodynamic/Genomic Study of Neoadjuvant Paricalcitol to Target the Microenvironment in Resectable Pancreatic Cancer

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02030860
Enrollment
15
Registered
2014-01-09
Start date
2014-01-31
Completion date
2015-12-31
Last updated
2025-07-25

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Adenocarcinoma of the Pancreas

Brief summary

Study of neoadjuvant paricalcitol to target the microenvironment in resectable pancreatic cancer to determine the effect of targeting the vitamin D metabolic program in the tumors of patients treated with one cycle of gemcitabine/abraxane with or without paricalcitol prior to surgery for resectable pancreatic cancer.

Detailed description

This study is a randomized pilot/pharmacodynamic/genomic study of neoadjuvant paricalcitol to target the microenvironment in resectable pancreatic cancer to determine the effect of targeting the vitamin D metabolic program in the tumors of patients treated with one cycle of gemcitabine/abraxane with or without paricalcitol prior to surgery for resectable pancreatic cancer through an assessment of cellular and imaging markers.

Interventions

DRUGParicalcitol

Dose: 25 micrograms Route: IV Frequency (within a 28 day cycle):Three times weekly for one cycle beginning day 1 of therapy until the day before surgery (+/- 3 days) (for subjects randomized to receive paricalcitol), then three times weekly for 3 cycles post-operatively (for all subjects).

DRUGAbraxane

Dose: 125mg/m2 Route: IV infusion over 30 minutes Frequency (within a 28 day cycle): Day 1, 8, 15

DRUGGemcitabine

Dose: 1000mg/m2 Route: IV infusion over 30-100 minutes Frequency (within a 28 day cycle): Day 1, 8, 15

Sponsors

Abramson Cancer Center at Penn Medicine
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Previously untreated, apparently resectable, adenocarcinoma of the pancreas at registration. * Age greater than or equal to 18 years * Eastern Cooperative Oncology Group performance status of 0-2. * Standard laboratory criteria for hematologic, biochemical, and urinary indices within a range that, in the opinion of the physician, clinically supports enrollment of the patient on the trial. Note: subjects must have: Creatinine \< 2x Upper Normal Limit , Transaminases \< 3x Upper Normal Limit, Neutrophils \>1.5x109/L, and Platelets \>100,000/mm3 * Ability to provide written informed consent

Exclusion criteria

* Patients with hypercalcemia (blood levels greater than 11.5 mg/dL; in patients with kidney disease, blood calcium levels must be 9.5 mg/dL or lower before starting paricalcitol). * Patients who are currently pregnant, planning to become pregnant, or breast-feeding. * Patients who, in the opinion of the physician, would not be clinically appropriate for receipt of the therapy regimen associated with participation

Design outcomes

Primary

MeasureTime frameDescription
Number of Adverse Events2 yearsnumber of adverse events in 2years

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 19, 2026