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First-line Metastatic Pancreatic Cancer : FOLFIRINOX +/- LV5FU2 in Maintenance Versus Firgem

Randomised Phase II Study in Metastatic Pancreatic Cancer Evaluating FOLFIRINOX +/- LV5FU2 in Maintenance Versus Firgem in First-line

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02352337
Acronym
PANOPTIMOX
Enrollment
276
Registered
2015-02-02
Start date
2015-01-12
Completion date
2021-08-31
Last updated
2024-07-10

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

Conditions

Metastatic Pancreatic Cancer

Keywords

cancer, pancreatic cancer, metastatic pancreatic cancer

Brief summary

The pancreas cancer is the 4th cause of death. All stage confused, the survival at 5 years is note over 5 %. At metastatic stage, the pancreatic adenocarcinoma is an incurable disease with the survival median of 2-4 months without chemotherapy. Up to 2011, gemcitabine was the only reference treatment of this type of cancer. But until, the FOLFIRINOX could permitted to improve significantly the overall survival (6,8 months with gemcitabine vs 11,1 months with FOLFIRINOX) and the progression free survival (3,3 months with gemcitabine vs 6,4 months with FOLFIRINOX) for patients under 76 years. Main toxicities of this treatment are hematological, gastrointestinal and neuropathy with apparition of sensitive neuropathy, reversible, related to oxaliplatin. These results are on a population under 76 years old. In this study, the median age of patients at inclusion was 61 years old and FOLFIRINOX was still beneficial for patients more than 65 years old. Given the increase of proportion of patients than more of 65 years old with pancreatic cancer and given the increase of life expected, it is important to know the effectiveness and tolerance of such treatment for patient older than 65 years and 76 years. FIRGEM is an original strategic sequential treatment witch alternates, every 2 month, 4 cycles of FOLFIRI.3 and 2 cycles of 3 injections of gemcitabine. There is no cross resistance known between this 2 treatments witch limit toxicities and preserve quality of life of patients. A Phase II trial testing this treatment regimen to classical regimen of gemecitabine, showed an overall survival of 11 months in the FIRGEM regimen and an overall survival of 8,2 months in the gemcitabine regimen. The rate of progression was 45% near of progression rate with FOLFIRINOX. Tolerance is close to that FOLFIRINOX regimen but this strategic doesn't induce limiting neurotoxicities and allow to use oxaliplatin in 2de line of treatment. The trial propose to evaluate the effectiveness and tolerance of FOLFIRINOX regimen (8 cycles) with LV5FU2 in maintenance (that could increase the FOLFIRINOX tolerable without decrease efficiency), to FIRGEM regimen and to FOLFIRINOX (12 cycles) which is the reference regimen.

Interventions

DRUGFOLFIRINOX

Perfusion :oxaliplatine, Irinotecan ,folinic acid, 5FU bolus and continue

DRUGLV5FU2

Perfusion: Folinic Acid,5FU Bolus,5FU continue

Perfusion :Irinotecan,Acide folinique ,5FU continue

DRUGGemcitabine

Gemcitabine perfusion

Sponsors

Federation Francophone de Cancerologie Digestive
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

* Metastatic disease * At least one mesurable lesion according to RECIST V1.1 criteria * No prior chemotherapy (excepted if there is at least on lestion out of the irradition area) * Age \> 18 years. A favorable adviced by an onco geriatrician would be mandatory for inclusion of patients older than 75 older * Performance statut (WHO) 0-1 * Polynyclear ≥ 1500/mm3 * Bilirubine ≤ 1,5 fois la LSN, creatinin \< 120μmol / L * Signed informed consent form

Exclusion criteria

* Another type of pancreas tumor, as endocrine tumor ou with acinous cells * Ampulloma * Cerebral or meningeal metastasis * Gilbert disease * Neuropathie \> or = grade 1 * Study treatments contraindication * Uncontrolled diarrhoea or inflamatory disease of colon or rectum, or bowel obstruction or bowel sub-obstruction no resolved with specific treatment * Serious uncontrolled intercurrent infections or other serious uncontrolled concomitant disease prevent patient to receive study Cancer within the 5 years before inclusion, except for int situ cancer of the neck of the uterus or basal cell skin cancer * Significant previous cardiac and respiratory disease * Patient included in an other therapeutic study with experimental treatment * Pregnancy or breast feeding * Patient depreved of freedom or under gardianship * Psychological, familial, sociological or geographical condition potentially hampering compliance with the study protocol and follow-up schedule

Design outcomes

Primary

MeasureTime frameDescription
Percentage of Patients Alive and Without Radiological and/or Clinical Progression 6 Months After the Randomization.6 months after randomizationProgression was defined as radiological progression according to RECIST v1.1 criteria and/or clinical progression according to the investigator. Progression or death (for any reason) was considered if the event occured within the first 6 months since randomization. 6 month scans were 6 month scans with a +/- 1 month window.

Secondary

MeasureTime frameDescription
Overall Survival (OS)Up to 3 years after the treatment startOverall survival was defined as the time from the date of randomization to the patient's death (all causes). For alive patients, the date of last news was taken into account. The analysis was done on the ITT population meaning the patients who have been randomized. Numbers of patients correspond the number of patients randomized in the study.
Progression-free Survival (PFS)up to 12 months after randomizationIt was defined as the time between t randomization and the date of the first radiological progression (RECIST 1.1 criteria) and/or clinical progression according to the investigator or death (whatever the cause is); Patients alive without progression were censored at date of last news .

Countries

France

Participant flow

Recruitment details

276 patients were randomized by 53 centers in France between 12 January 2015 and 28 November 2016. 3 patients withdrew their consent so they were never part on analyses populations.

Participants by arm

ArmCount
FOLFIRINOX
Every two weeks (maximum of 12 cycles) : Oxaliplatin 85 mg / m2 Day1 in 2 hours - then Irinotecan 180 mg / m2 Day1 in 90 minutes - Folinic acid 400 mg / m2 Day1 in 2 h (during the irinotecan infusion) - 5-FU bolus 400 mg / m² Day1 followed by continuous 5-FU 2400 mg / m2 total over 46 hours FOLFIRINOX: Perfusion :oxaliplatine, Irinotecan ,folinic acid, 5FU bolus and continue
91
FOLFIRINOX + LV5FU2 in Maintenance
Folfirinox during 4 months followed by LV5FU2 maintenance until progression: Folfirinox (as described in arm FOLFIRINOX) LV5FU2 : Folinic acid 400 mg/m² (200 mg/m² if Elvorine), in perfusion over 2 hours the 5FU 400 mg/m² in bolus over 10 mn followed by 5FU 2400 mg/m² in perfusion over 46 hours. FOLFIRINOX: Perfusion :oxaliplatine, Irinotecan ,folinic acid, 5FU bolus and continue LV5FU2: Perfusion: Folinic Acid,5FU Bolus,5FU continue
92
FIRGEM
Alternance of 2 months of FOLFIRI.3 with 2 months of GEMCITABINE: Folfiri.3: Irinotécan 90 mg/m² at day 1 in perfusion over 60 minutes in parralel of folinic acid Folinic acid 400 mg/m² (or 200 mg/m² Elvorine) at day 1 in perfusion over 2 hours 5FU continue 2000 mg/m² over 46 heures then irinotécan at 90 mg/m² (1h) at day 3 when 5U perfusion is over Gemcitabine: 1000 mg/m² in perfusion over 30 mn at day 1,8,15,29,36 and 43 over (1 injection per week during 3 weeks followed with 7 days of rest ) FOLFIRI.3: Perfusion :Irinotecan,Acide folinique ,5FU continue Gemcitabine: Gemcitabine perfusion
90
Total273

Withdrawals & dropouts

PeriodReasonFG000FG001FG002
Overall StudyPatients never treated412

Baseline characteristics

CharacteristicFOLFIRINOX + LV5FU2 in MaintenanceFIRGEMTotalFOLFIRINOX
Age, Categorical
<=18 years
0 Participants0 Participants0 Participants0 Participants
Age, Categorical
>=65 years
41 Participants49 Participants135 Participants45 Participants
Age, Categorical
Between 18 and 65 years
51 Participants41 Participants138 Participants46 Participants
Age, Continuous64.18 years65.88 years64.81 years64.55 years
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Black or African American
0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
92 Participants90 Participants273 Participants91 Participants
Race (NIH/OMB)
White
0 Participants0 Participants0 Participants0 Participants
Region of Enrollment
France
92 participants90 participants273 participants91 participants
Sex: Female, Male
Female
34 Participants43 Participants112 Participants35 Participants
Sex: Female, Male
Male
58 Participants47 Participants161 Participants56 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
deaths
Total, all-cause mortality
82 / 9180 / 9283 / 90
other
Total, other adverse events
88 / 8891 / 9187 / 87
serious
Total, serious adverse events
31 / 8853 / 9157 / 87

Outcome results

Primary

Percentage of Patients Alive and Without Radiological and/or Clinical Progression 6 Months After the Randomization.

Progression was defined as radiological progression according to RECIST v1.1 criteria and/or clinical progression according to the investigator. Progression or death (for any reason) was considered if the event occured within the first 6 months since randomization. 6 month scans were 6 month scans with a +/- 1 month window.

Time frame: 6 months after randomization

Population: The primary endpoint was analysed on the mITT population meaning all the randomized patients with at least one dose of study drug taken

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
FOLFIRINOXPercentage of Patients Alive and Without Radiological and/or Clinical Progression 6 Months After the Randomization.41 Participants
FOLFIRINOX + LV5FU2 in MaintenancePercentage of Patients Alive and Without Radiological and/or Clinical Progression 6 Months After the Randomization.39 Participants
FIRGEMPercentage of Patients Alive and Without Radiological and/or Clinical Progression 6 Months After the Randomization.30 Participants
Secondary

Overall Survival (OS)

Overall survival was defined as the time from the date of randomization to the patient's death (all causes). For alive patients, the date of last news was taken into account. The analysis was done on the ITT population meaning the patients who have been randomized. Numbers of patients correspond the number of patients randomized in the study.

Time frame: Up to 3 years after the treatment start

Population: Endpoint was analyzed on the ITT population meaning the patients randomized in the study.

ArmMeasureValue (MEDIAN)
FOLFIRINOXOverall Survival (OS)10.09 months
FOLFIRINOX + LV5FU2 in MaintenanceOverall Survival (OS)11.20 months
FIRGEMOverall Survival (OS)7.34 months
Secondary

Progression-free Survival (PFS)

It was defined as the time between t randomization and the date of the first radiological progression (RECIST 1.1 criteria) and/or clinical progression according to the investigator or death (whatever the cause is); Patients alive without progression were censored at date of last news .

Time frame: up to 12 months after randomization

Population: The analysis was done on the ITT population meaning the patients who have been randomized into the study

ArmMeasureValue (MEDIAN)
FOLFIRINOXProgression-free Survival (PFS)6.28 months
FOLFIRINOX + LV5FU2 in MaintenanceProgression-free Survival (PFS)5.73 months
FIRGEMProgression-free Survival (PFS)4.50 months

Source: ClinicalTrials.gov · Data processed: Feb 24, 2026