Efficacy and Tolerance Evaluation in FOLFIRINOX Dose Adjusted in Elderly Patients With a Metastatic Pancreatic Cancer
PAMELA70
Phase-2 Study Evaluating Overall Response Rate (Efficacy) and Autonomy Daily Living Preservation (Tolerance) of "FOLFIRINOX " Pharmacogenetic Dose Adjusted, in Elderly Patients (70 yo. or Older) With a Metastatic Pancreatic Adenocarcinoma.
2 other identifiers
interventional
72
1 country
6
Brief Summary
Metastatic pancreatic carcinomas represent the 5th cause of cancer death in France (#8000 per year). The median age at diagnosis is 69 and 74 in male and female respectively. When the 5-Fluorouracile has been used as a single agent with a limited efficacy during more than 20 years, the onset of gemcitabine in 1995 has led to a moderate increase of median survival (from 4.41 to 5.65 months) and overall survival at 1 year (2 versus 18%). Recently, in a phase II followed by a phase-III study, a French collaborative group has demonstrated the benefit of "FOLFIRINOX " regimen versus gemcitabine alone, in terms of median survival (11.1 versus 6.8 months), progression-free survival (6.4 versus 3.3 months) and response rate (31.6 versus 9.4%). Although more hematologic (neutropenia) and GI toxicities were observed, FOLFIRINOX was acceptable as a new standard regimen for the majority of patients under the age of 70 with a good Performans Status. To reduce the toxicity of FOLFIRINOX in elderly patients (\> 70 yo), pharmacogenetic monitoring of 5-FU and Irinotecan key metabolism enzymes (DPD and UGTA1) may be easily performed. The methodology of the study is to use the Bryant \& Day statistical method, allowing to consider simultaneously as principal objective, the response rate (efficacy) and the tolerance (preservation of autonomy daily living, Katz index): this design is particularly fitting in a study for elderly patients who represent half of the pancreatic carcinoma population.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_2
Started Jul 2014
Longer than P75 for phase_2
6 active sites
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
May 14, 2014
CompletedFirst Posted
Study publicly available on registry
May 21, 2014
CompletedStudy Start
First participant enrolled
July 31, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 25, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
November 25, 2020
CompletedResults Posted
Study results publicly available
April 15, 2026
CompletedApril 15, 2026
March 1, 2026
6.3 years
May 14, 2014
August 13, 2025
March 26, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Composite Safety and Early Efficacy Assessment in the First 34 Patients
This outcome is a composite assessment combining safety and early efficacy signals in the first 34 enrolled patients. Safety is measured by the occurrence of grade ≥3 toxicities (NCI-CTCAE v4.0). Early efficacy is assessed by the presence or absence of tumor response according to predefined stopping rules. Both components contribute jointly to the decision-making criteria for continuation of the study. This description corresponds specifically to the data reported in the Results section.
From treatment initiation through Week 12
Study Arms (1)
FOLFIRINOX
OTHERFOLFIRINOX (D1-D15, for maximum 12 cycles) = Oxaliplatine + Folinic acid + Irinotecan + 5-FU
Interventions
Oxaliplatine : 85mg/m², 2-hours IV infusion (D1),
Irinotecan (at the dosage determined by the UGT1A1 status), 90 min IV infusion starting 30 min after the FA starts * Homozygous 6/6 or 6/7: irinotecan will start at 150 mg/m², then will be increased according to clinical/biological tolerance by 10% steps, at each cycle, up to 180 mg/m² at max. * Homozygous 7/7: irinotecan will start at 130 mg/m² in the first cycle then be increased up to a max of 150 mg/m², by 10% steps, according to tolerance.
5-FU (according to the DPD pharmacogenetic status), continuous IV infusion of 46 hours, starting at the end of FA infusion: * If no DPD deficiency, 5-FU start at 1600 mg/m² and can be modulated according to clinical/biological tolerance after each course, i.e., 1800 mg/m² the 2nd course and 2000 mg/m² the 3rd one * If partial DPD deficiency: 5-FU start at 1200 mg/m² and can be increased up to 1800, then 2000 if the clinical/biological tolerance are good at the 2nd and 3rd course.
Eligibility Criteria
You may qualify if:
- Histologically proven ductal pancreatic carcinoma
- Metastatic disease
- First-line treatment : No previous chemotherapy in metastatic stage but adjuvant treatment before relapse (secondary metastatic) is permitted, provide it has been administered more than 6 months before)
- Age of 70 yo or above
- Normal DPD enzyme level or partial defect (excluding total defect)
- Adequate bone marrow reserve: as indicated by : neutrophils \>1500/mm3, platelets \>100,000/ mm3, Hb \>10.0g/dL.
- Adequate Renal function as indicated by: MDRD creatinine clearance \> 50ml/min.
- Adequate hepatic function as indicated by: serum bilirubin \< 1.5 times the upper limit of normal, AST and ALT \< 2.5 times the upper limit of normal, or \< 5 times the upper limit of normal if liver metastases are present.
- Written informed consent must be obtained prior to protocol-specific procedures are being performed
- Patient is affiliated to a social security category
You may not qualify if:
- Other than ductal pancreatic carcinoma: namely endocrin tumors, acinar cells carcinoma, cystadenocarcinoma or adenocarcinoma of the ampulla of vater
- Non-metastatic but locally advanced pancreatic adenocarcinoma
- Complete DPD deficiency
- History of Cardiac failure or symptomatic coronary artery disease
- Autonomy Daily Living score by Katz \<4
- Prior treatment with FOLFIRINOX (adjuvant)
- Major comorbidity likely to be an obstacle to treatment
- Active or uncontrolled infection such as HIV or chronic B or C hepatitis
- Uncontrolled diabetes mellitus
- Prior peripheral neuropathy, grade \> 2
- Inflammatory bowel disease localized on the colon or rectum; bowel obstruction or severe uncontrolled diarrhea
- Previous or concomitant malignancies other than effectively treated carcinoma in situ of the cervix or non-melanoma skin cancer
- Hereditary fructose intolerance
- Persons deprived of liberty or under guardianship
- Any social, geographical or psychological condition which would compromise the ability to fully comply with the trial procedures and treatments
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (6)
ICO Paul Papin
Angers, 49000, France
CH Vendée
La Roche-sur-Yon, 85925, France
Centre Oscar Lambret
Lille, 59020, France
ICM (Val d'Aurelle)
Montpellier, 34298, France
Centre Eugène marquis
Rennes, 35042, France
ICO René Gauducheau
Saint-Herblain, 44805, France
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Dr Sandrine HIRET
- Organization
- Insitut de Cancérologie de l'Ouest
Study Officials
- PRINCIPAL INVESTIGATOR
Sandrine HIRET, MD
Institut de Cancérologie de l'Ouest (ICO) - Nantes, France
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 14, 2014
First Posted
May 21, 2014
Study Start
July 31, 2014
Primary Completion
November 25, 2020
Study Completion
November 25, 2020
Last Updated
April 15, 2026
Results First Posted
April 15, 2026
Record last verified: 2026-03
Data Sharing
- IPD Sharing
- Will not share