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Combination Therapy for Patients With Untreated Metastatic Pancreatic Ductal Adenocarcinoma

A Phase II Pilot Trial of Nivolumab + Albumin-Bound Paclitaxel + Paricalcitol + Cisplatin + Gemcitabine (NAPPCG) In Patients With Previously Untreated Metastatic Pancreatic Ductal Adenocarcinoma

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02754726
Enrollment
35
Registered
2016-04-28
Start date
2016-04-30
Completion date
2024-03-22
Last updated
2025-08-27

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

Conditions

Untreated Metastatic Pancreatic Ductal Adenocarcinoma

Brief summary

The purpose of this study is to find out if the study drugs nivolumab, albumin- bound paclitaxel, paricalcitol, cisplatin, and gemcitabine given together are safe and effective when combined to treat advanced pancreatic cancer.

Interventions

DRUGNivolumab

Nivolumab 240mg 240 mg as a 60 minute infusion on days 1, 15, 29 per 42 day cycle

DRUGAlbumin-bound paclitaxel

125 mg/m2 over 30 minutes IV infusion on days 1, 8 and 22, 29 per 42 day cycle

DRUGParicalcitol

25 micrograms IV on days 1,4,8,12,15,18,22,26,29,32,36,39 (+/-1 day allowed for dosing per 42 day cycle

DRUGCisplatin

25 mg/m2 over 60 minutes IV infusion on days 1, 8 and 22, 29 per 42 day cycle

DRUGGemcitabine

1000 mg/m2 over 30 minutes IV infusion on days 1, 8 and 22, 29 per 42 day cycle

Sponsors

Translational Genomics Research Institute
CollaboratorOTHER
Bristol-Myers Squibb
CollaboratorINDUSTRY
Lustgarten Foundation
CollaboratorOTHER
HonorHealth Research Institute
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

1. Age ≥18 years of age . 2. Histologically or cytologically confirmed metastatic pancreatic ductal adenocarcinoma. 3. Capable of providing informed consent and complying with Trial procedures. 4. Karnofsky Performance Status (KPS) of ≥ 70%. 5. Life expectancy ≥ 12 weeks. 6. Measurable tumor lesions according to RECIST 1.1 criteria. 7. Women must not be able to become pregnant (e.g. post-menopausal for at least 1 year, surgically sterile, or practicing adequate birth control methods) for the duration of the study. Women of child bearing potential must have a negative serum or urine pregnancy test at the Screening Visit and be non-lactating. Both male and female patients of reproductive potential must agree to use a reliable method of birth control during the study.

Exclusion criteria

1. Patients must have received no previous radiotherapy, surgery, chemotherapy or investigational therapy for the treatment of metastatic disease. Prior treatments in the adjuvant setting with gemcitabine and/or 5-FU (5-Fluorouracil) or gemcitabine administered as a radiation sensitizer are allowed, provided at least 6 months have elapsed since completion of the last dose and no lingering toxicities are present. 2. Palliative surgery and/or radiation treatment less than 4 weeks prior to initiation of study treatment. 3. Exposure to any investigational agent within 4 weeks prior to initiation of study treatment. 4. Evidence of central nervous system (CNS) metastasis (negative imaging study, if clinically indicated, within 4 weeks of Screening Visit). 5. History of other malignancies (except cured basal cell carcinoma, superficial bladder cancer or carcinoma in situ of the cervix) unless documented free of cancer for ≥5 years. 6. Laboratory values: Screening serum creatinine \> upper limit of normal (ULN); total bilirubin \> (ULN); alanine aminotransferase (ALT) and Aspartate transaminase (AST) ≥ 2.5 ULN or ≥ 5.0×ULN if liver metastases are present; absolute neutrophil count \<1,500/mm3, platelet concentration \<100,000/mm3, hematocrit level \<27% for females or \<30% for males, or coagulation tests (prothrombin time \[PT\], partial thromboplastin time \[PTT\], International Normalized Ratio \[INR\]) \>1.5×ULN unless on therapeutic doses of warfarin. 7. Current, serious, clinically significant cardiac arrhythmias as determined by the investigator. 8. History of HIV infection or active or chronic hepatitis B or C. 9. Active, clinically significant serious infection requiring treatment with antibiotics, anti-virals or anti-fungals. 10. Major surgery within 4 weeks prior to initiation of study treatment. 11. Any condition that might interfere with the patient's participation in the study or in the evaluation of the study results. 12. Any condition that is unstable and could jeopardize the patient's participation in the study. 13. Patient has a transplanted organ. 14. Patients with a history of autoimmune disease. 15. Prior Programmed cell death protein-1 (PD-1) or Programmed death-ligand-1 (PD-L1) therapy. 16. Patients taking any chemo or immunosuppressive steroids (equivalent to \> 20 mg hydrocortisone per day). 17. Patients cannot have \> Grade 1 pre-existing peripheral neuropathy (per CTCAE).

Design outcomes

Primary

MeasureTime frameDescription
Complete Response RateFrom date of enrollment until the date of first documented progression or date of death from any cause, whichever came first, assessed up to 84 monthsPer Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.1) for target lesions and assessed by MRI: Complete response (CR) rate as defined by CT scan using RECIST 1.1 criteria - disappearance of all target lesions and no new sites or disease-related symptoms confirmed at least 4 weeks after initial documentation and CA 19-9 (or CA 125, or CEA if not expressers of CA 19-9) down to normal limits; Partial Response (PR), at least a 30% decrease in the sum of the diameters of target lesions; Overall Response (OR) = CR + PR. When a complete response is documented, a Positron emission tomography (PET) scan will be obtained to confirm.

Secondary

MeasureTime frameDescription
Number of Participants With Treatment-related Adverse Events as Assessed by CTCAE v4.0From date of enrollment until the date of first documented progression or date of death from any cause, whichever came first, assessed up to 84 monthsPatients will be followed throughout their study participation and every 12 weeks following last dose of treatment until reported date of death.

Countries

United States

Participant flow

Participants by arm

ArmCount
Single Arm
open label using combination therapy Nivolumab: Nivolumab 240mg 240 mg as a 60 minute infusion on days 1, 15, 29 per 42 day cycle Albumin-bound paclitaxel: 125 mg/m2 over 30 minutes IV infusion on days 1, 8 and 22, 29 per 42 day cycle Paricalcitol: 25 micrograms IV on days 1,4,8,12,15,18,22,26,29,32,36,39 (+/-1 day allowed for dosing per 42 day cycle Cisplatin: 25 mg/m2 over 60 minutes IV infusion on days 1, 8 and 22, 29 per 42 day cycle Gemcitabine: 1000 mg/m2 over 30 minutes IV infusion on days 1, 8 and 22, 29 per 42 day cycle
35
Total35

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyAchieved Best Response and converted to maintenance treatment off study12
Overall StudyAdverse Event3
Overall StudyClinical Disease Progression5
Overall StudyProgressive Disease by RECIST13
Overall StudyTolerability1
Overall StudyWithdrawal by Subject1

Baseline characteristics

CharacteristicSingle Arm
Age, Continuous63.0 years
Cancer Antigen (CA) 19-9 at C1/D1
Elevated (> 35) (U/mL)
30 Participants
Cancer Antigen (CA) 19-9 at C1/D1
Normal (≤ 35) (U/mL)
5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
30 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
KARNOFSKY PERFORMANCE STATUS
100%
7 Participants
KARNOFSKY PERFORMANCE STATUS
70%
3 Participants
KARNOFSKY PERFORMANCE STATUS
80%
7 Participants
KARNOFSKY PERFORMANCE STATUS
90%
18 Participants
Primary Tumor Location
pancreatic body
9 participants
Primary Tumor Location
pancreatic head
13 participants
Primary Tumor Location
pancreatic tail
13 participants
Prior Treatment
Prior chemotherapy
4 participants
Prior Treatment
Prior radiation
2 participants
Prior Treatment
Prior Surgery
4 participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
Race (NIH/OMB)
Asian
0 Participants
Race (NIH/OMB)
Black or African American
0 Participants
Race (NIH/OMB)
More than one race
1 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
White
34 Participants
Region of Enrollment
United States
35 participants
Sex: Female, Male
Female
17 Participants
Sex: Female, Male
Male
18 Participants
Tumor Markers CA125 or CEA at C1/D1
Elevated CA125 and CA19-9 non-secreters
3 Participants
Tumor Markers CA125 or CEA at C1/D1
Elevated CEA and CA19-9 non-secreters
2 Participants
Vitamin D, ng/mL38.5 ng/mL

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
1 / 35
other
Total, other adverse events
35 / 35
serious
Total, serious adverse events
14 / 35

Outcome results

Primary

Complete Response Rate

Per Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.1) for target lesions and assessed by MRI: Complete response (CR) rate as defined by CT scan using RECIST 1.1 criteria - disappearance of all target lesions and no new sites or disease-related symptoms confirmed at least 4 weeks after initial documentation and CA 19-9 (or CA 125, or CEA if not expressers of CA 19-9) down to normal limits; Partial Response (PR), at least a 30% decrease in the sum of the diameters of target lesions; Overall Response (OR) = CR + PR. When a complete response is documented, a Positron emission tomography (PET) scan will be obtained to confirm.

Time frame: From date of enrollment until the date of first documented progression or date of death from any cause, whichever came first, assessed up to 84 months

Population: Not evaluable for overall response as subject did not have post baseline scans (n=3)

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
Single ArmComplete Response RateOverall Response Rate (CR + PR)21 Participants
Single ArmComplete Response RateStable Disease (SD)9 Participants
Single ArmComplete Response RateProgressive Disease (PD)2 Participants
Secondary

Number of Participants With Treatment-related Adverse Events as Assessed by CTCAE v4.0

Patients will be followed throughout their study participation and every 12 weeks following last dose of treatment until reported date of death.

Time frame: From date of enrollment until the date of first documented progression or date of death from any cause, whichever came first, assessed up to 84 months

Population: adverse events (grade ≥ 3) observed in the study related to study treatment

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Single ArmNumber of Participants With Treatment-related Adverse Events as Assessed by CTCAE v4.0peripheral sensory neuropathy4 Participants
Single ArmNumber of Participants With Treatment-related Adverse Events as Assessed by CTCAE v4.0thrombocytopenia22 Participants
Single ArmNumber of Participants With Treatment-related Adverse Events as Assessed by CTCAE v4.0anemia13 Participants
Single ArmNumber of Participants With Treatment-related Adverse Events as Assessed by CTCAE v4.0white blood cell decreased5 Participants
Single ArmNumber of Participants With Treatment-related Adverse Events as Assessed by CTCAE v4.0neutropenia4 Participants
Single ArmNumber of Participants With Treatment-related Adverse Events as Assessed by CTCAE v4.0colitis3 Participants
Single ArmNumber of Participants With Treatment-related Adverse Events as Assessed by CTCAE v4.0diarrhea3 Participants
Single ArmNumber of Participants With Treatment-related Adverse Events as Assessed by CTCAE v4.0hypokalemia3 Participants
Single ArmNumber of Participants With Treatment-related Adverse Events as Assessed by CTCAE v4.0unspecified rash3 Participants

Source: ClinicalTrials.gov · Data processed: Feb 27, 2026