Paricalcitol Trial: Phase II, Open Label Clinical Trial of Paricalcitol in Combination With Gemcitabine/ Nab-Paclitaxel Therapy in Advanced Pancreatic Cancer
Phase II, Open Label Clinical Trial of Paricalcitol in Combination With Gemcitabine/ Nab-Paclitaxel Therapy in Advanced Pancreatic Cancer
2 other identifiers
interventional
15
1 country
6
Brief Summary
The trial is designed to establish whether adding a vitamin D analogue, Paricalcitol, to standard chemotherapy treatment, Gemcitabine and Nab-paclitaxel, can improve the outcomes for patients with advanced pancreatic cancer.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_2
Started Oct 2020
6 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
October 16, 2020
CompletedFirst Submitted
Initial submission to the registry
October 27, 2020
CompletedFirst Posted
Study publicly available on registry
November 5, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 30, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
September 30, 2022
CompletedMarch 6, 2024
March 1, 2024
2 years
October 27, 2020
March 4, 2024
Conditions
Outcome Measures
Primary Outcomes (2)
Progression free survival
PFS is the percentage of patients free of progression at 24 weeks from registration into the study as determined by radiographic disease assessments per RECIST version 1.1.
24 weeks from registration into the study
Overall survival (OS)
Overall survival (OS)
18 months post last patient registered
Secondary Outcomes (2)
Time to treatment failure
18 months post last patient registered
Tumour response rate Duration of response
18 months post last patient registered
Other Outcomes (2)
Safety and tolerability
18 months post last patient registered
Incidence of hypercalcaemia
18 months post last patient registered
Study Arms (1)
All Patients
EXPERIMENTALOpen Label: Paricalcitol 12mcg once daily, orally every day of each 28 day cycle PLUS GEM (1000mg/m2) and Nab-paclitaxel (Abraxane®) (125mg/m2) on days 1, 8 and 15 of each cycle.
Interventions
Paricalcitol 12mcg, administered orally on every day of each 28-day cycle.
GEM (at 1,000 mg/m2) and Nab-paclitaxel (at 125 mg/m2 of bodysurface area), administered weekly for 3 of every 4 weeks (on days 1, 8 and 15 only).
Eligibility Criteria
You may qualify if:
- Written informed consent obtained prior to any study-related procedures.
- Incurable recurrent, locally advanced or metastatic pancreatic adenocarcinoma.
- Histologically or cytologically confirmed pancreatic adenocarcinoma.
- No prior chemotherapy for incurable, locally advanced unresectable or metastatic pancreatic cancer. Patients may have received prior chemotherapy in the neo-adjuvant or adjuvant setting provided they have a minimum treatment-free interval of 3 months.
- At least one measurable lesion according to RECIST criteria (Version 1.1). Patients with bone only disease are not eligible.
- Aged 18 years or older
- ECOG performance status 0 - 2
- Adequate haematological, renal and hepatic function measured within 28 days prior to commencing study:
- Total bilirubin ≤ ULN (or ≤ 3 x ULN (≤ grade 2) for patients with liver involvement)
- Alanine aminotransferase (ALT) and aspartate aminotransferase (AST) ≤ 3 x ULN (≤ grade
- \) (≤ 5 x ULN for patients with liver involvement by pancreatic cancer).
- Glomerular filtration rate (GFR) ≥ 30mL/min/1.73 m2 (≤ grade 2) for patients with serum creatinine levels above or below the institutional normal range. If using creatinine clearance, actual body weight should be used for calculating creatinine clearance (e.g., using the Cockroft-Gault formula). For patients with a Body Mass Index (BMI) \>30 kg/m2, lean body weight should be used instead.
- Platelet count ≥ 100 x 109/L.
- Haemoglobin (Hb) ≥ 8 g/dL (≤ grade 2)
- Absolute neutrophil count (ANC) ≥ 1.5 x 109/L (≤ grade 1)
- +4 more criteria
You may not qualify if:
- Treated with other investigational drugs within 28 days or 5.5 half-lives of treatment start; in addition, concurrent alternative (complementary) medications are excluded within 28 days of treatment start.
- Known brain metastases, unless previously treated and well-controlled for at least 2 months.
- Dementia, altered mental status, or any other psychiatric condition that would interfere with the patient's safety or informed consent
- History of other malignancy other than pancreatic cancer. However, patients who have been disease free from another malignancy for at least 5 years, or patients with a history of resected non-melanoma skin cancer or successfully treated in situ cancer and superficial bladder tumours (Ta, Tis, T1) are eligible.
- Known history of hypercalcaemia.
- Presence or history of symptomatic kidney stones in the last 5 years.
- Active, clinically serious infections \> grade 2 (CTCAE v5.0).
- Greater than or equal to grade 2 sensory or motor neuropathy
- Uncontrolled intercurrent illness, including, but not limited to uncontrolled bacterial, viral, or fungal infection(s) requiring systemic therapy, symptomatic congestive heart failure, unstable angina pectoris, uncontrolled cardiac arrhythmia, or social situation that would affect compliance with the requirements of this study.
- GI tract disease resulting in an inability to take oral medications, malabsorption syndrome, where previous surgical procedures affect absorption and uncontrolled inflammatory bowel disease.
- History of diseases known to be associated with calcium disorders, including: ongoing hyperparathyroidism and Sarcoidosis.
- Hypersensitivity to any of the excipients of gemcitabine, Nab-paclitaxel or Paricalcitol.
- Known vitamin D toxicity
- Undergoing treatment with the following therapies and medications:
- Concurrent use of drugs known to influence serum calcium such as thiazide diuretics, teriparatide (recombinant parathyroid hormone), calcitonin and multivitamin supplements containing \> 400 IU of vitamin D or calcium.
- +7 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (6)
Tallaght University Hospital
Dublin, Dublin 24, D24 NR04, Ireland
St. Vincent's University Hospital
Dublin, Dublin 4, D04 T6F4, Ireland
Beaumont Hospital
Dublin, Dublin 9, D09V2N0, Ireland
Cork University Hospital
Cork, T12 DC4A, Ireland
University Hospital Limerick
Limerick, V94 F858, Ireland
University Hospital Waterford
Waterford, X91 ER8E, Ireland
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Prof. Bryan Hennessy
Beaumont Hospital
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- NETWORK
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 27, 2020
First Posted
November 5, 2020
Study Start
October 16, 2020
Primary Completion
September 30, 2022
Study Completion
September 30, 2022
Last Updated
March 6, 2024
Record last verified: 2024-03