- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT04429490
Organochlorine Concentration in Adipose Tissue and Pancreatic Adenocarcinoma (PESTIPAC)
Organochlorine Concentration in Adipose Tissue and Pancreatic Adenocarcinoma : a Case Control Study.
Pancreatic adenocarcinoma represents more than 90% of pancreatic neoplasms. Around 14000 new cases of pancreatic adenocarcinoma are being diagnosed each year in France and about 8.6% in Grand Est region. National incidence has doubled for men and tripled for women between 1982 and 2012. Pancreatic adenocarcinoma is the deadliest digestive cancer, with only 7 to 8% all stages 5-year survival. It will become the second deadliest in Europe, behind bronchopulmonary cancer.
Several risk factors have been identified such as diabetes, tobacco, chronic pancreatitis or obesity. However, a mismatch exists between incidence forecasts and actual risk factors knowledge. Several hypothesis plead for an environnemental cause.
Plant protection products oncogenetic effects are known and have been proved to be responsible for tumors, including haematological malignancies. Its role in pancreatic carcinogenesis is still poorly studied and show heterogeneous results. They do not allow to conclude for causality. Organochlorines is a specific subset of plant protection product that store in lipids during lifetime.
The aim is to study association between organochlorine concentration in adipose tissue with pancreatic adenocarcinoma.
Study Overview
Status
Conditions
Intervention / Treatment
Detailed Description
Unicentric prospective case control study comparing organochlorine levels including patients diagnosed with a pancreatic adenocarcinoma undergoing a surgery allowing to collect an adipose tissue sample (10g).
Controls are adults with no pancreatic cancer (excluded by a 6 months old computed tomography excluding the probability of a pancreatic neoplasm), paired with cases upon age and body mass index, with a scheduled surgical procedure allowing to collect an adipose tissue sample without extending procedure length.
Study Type
Enrollment (Anticipated)
Phase
- Not Applicable
Contacts and Locations
Study Contact
- Name: Olivier BOUCHE
- Phone Number: 0033 03 26 78 31 13
- Email: obouche@chu-reims.fr
Study Locations
-
-
-
Reims, France
- Recruiting
- Damien JOLLY
-
Contact:
- Olivier BOUCHE
- Phone Number: 0033 03 26 78 31 13
- Email: obouche@chu-reims.fr
-
-
Participation Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
inclusion criteria :
Cases :
- patients diagnosed with a pancreatic adenocarcinoma, all stages allowed
- undergoing a surgery allowing to take a 10 grams adipose tissue sample
Controls :
- patients without a pancreatic neoplasm on a 6 months old CT scan before inclusion
- undergoing a surgery allowing to take a 10 grams adipose tissue sample
exclusion criteria :
Cases :
- patients diagnosed with a pancreatic adenocarcinoma developed on IPMN or cystadenoma
- patient with a known genetic predisposition increasing pancreatic adenocarcinoma risk
- histopathology proof of a mixed neuroendocrine neoplasm
- no surgery allowing to take a 10 grams adipose tissue sample
Controls :
- patients with a pancreatic neoplasm on a 6 months old CT scan before inclusion
- no surgery allowing to take a 10 grams adipose tissue sample
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Basic Science
- Allocation: Non-Randomized
- Interventional Model: Parallel Assignment
- Masking: None (Open Label)
Arms and Interventions
Participant Group / Arm |
Intervention / Treatment |
---|---|
Experimental: Group "Cases"
patients with pancreatic adenocarcinoma
|
Adipose tissue sampling during surgery and urine sampling
|
Other: Group "Controls"
patients without pancreatic adenocarcinoma
|
Adipose tissue sampling during surgery and urine sampling
|
What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
---|---|---|
Adipose tissue organochlorine concentration
Time Frame: Day 0
|
QuEChERS method to extract organochlorines Use of Agilent 7010 Detection limit : 10ng/g of adipose tissue
|
Day 0
|
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
---|---|---|
Urine organochlorine concentration
Time Frame: Day 0
|
Use of Agilent 7010 Detection limit : 0.1microg/L
|
Day 0
|
Collaborators and Investigators
Sponsor
Study record dates
Study Major Dates
Study Start (Actual)
Primary Completion (Anticipated)
Study Completion (Anticipated)
Study Registration Dates
First Submitted
First Submitted That Met QC Criteria
First Posted (Actual)
Study Record Updates
Last Update Posted (Actual)
Last Update Submitted That Met QC Criteria
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
- PA20035
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Studies a U.S. FDA-regulated device product
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.
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