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Aspiration of Duodenopancreatic Juice After Secretin Stimulation vs Endoscopic Aspiration for Molecular Analysis of Intraductal Papillary Mucinous Intraductal Neoplasia.

Phase 3
Recruiting
Conditions
Intraductal Papillary Mucinous Neoplasm of Pancreas
Interventions
Procedure: Endoscopic aspiration
Procedure: Endoscopic ultrasound-guided fine needle aspiration
Registration Number
NCT05914077
Lead Sponsor
Fundacion Clinic per a la Recerca Biomédica
Brief Summary

Study to evaluate aspiration of duodenopancreatic juice after secretin stimulation (ADPJ-secr)versus endoscopic ultrasound-guided fine needle aspiration (EUS-FNA) for molecular analysis of intraductal papillary mucinous intraductal neoplasia.

Detailed Description

Not available

Recruitment & Eligibility

Status
RECRUITING
Sex
All
Target Recruitment
140
Inclusion Criteria
  1. Be a man or woman over 18 years of age.

  2. Willing to comply with the study procedures described in the protocol.

  3. Willing and able to give written informed consent.

  4. Meet at least one of the following three criteria in relation to the diagnosis or prognosis of IPMN:

    4.1 Diagnosis of IMPN based on evidence of major criteria or existence of at least 2 minor criteria. Major criterion: Typical findings on MRI and/or EUS (single or multiple cysts with clear ductal communication and/or focal or diffuse dilatation # 5 mm in diameter of the main pancreatic duct without apparent obstructive cause). Minor criteria: a) Mucosecretory cells and/or extracellular mucin on cytological examination of intracystic fluid. b) Clear mucoid or filmy appearance of the intracystic fluid. c) Intracystic fluid CEA concentration >192 ng/mL or intracystic glucose < 50 mg/dL.

    4.2 IPMN with cysts with a diameter # 10 mm and/or focal or diffuse dilatation of the main pancreatic duct with a diameter # 7 mm requiring EUS-FNA for diagnostic purposes or to assess risk or existence of malignancy following the main clinical practice guidelines.

    4.3 IPMN with indication for surgical resection of the lesion.

  5. In case of a woman of childbearing age*, willing to use highly effective contraception or practice sexual abstinence from the screening visit until one week after undergoing the procedure under study. Highly effective contraceptive methods will include: combined oral, intravaginal or transdermal hormonal contraceptives (containing oestrogens and progestogens) associated with ovulation inhibition; oral, injectable or implantable progestogen-only hormonal contraception associated with ovulation inhibition; intrauterine device; intrauterine hormone-releasing system; bilateral tubal occlusion; vasectomised partner; and sexual abstinence. 6. If you are a woman of childbearing age, be willing to undergo a urine pregnancy test prior to inclusion in the study.

Exclusion Criteria
  1. History of surgery that prevents endoscopic access to the major duodenal papilla in the case of ADPJ-secr, or to the area of the stomach or intestine from which to perform FNA.
  2. History of acute pancreatitis during the 30 days prior to inclusion.
  3. Pregnant women, women who may become pregnant during the month prior to inclusion or women who are breastfeeding.
  4. Coagulopathy (PT < 25%, INR > 1.5, platelets < 50,000/mL) preventing FNA.
  5. Renal failure with GFR < 30 mL/min or patients on dialysis.
  6. Known hypersensitivity to any component of the ChiRhoStim® (human secretin) formulation.
  7. Any clinically relevant medical condition that, in the opinion of the investigator, makes the patient unfit to participate in the study (underlying haematological disorders, autoimmune disease, immunodeficiency, gastrointestinal, psychiatric, renal, hepatic and cardiopulmonary disorders).

Study & Design

Study Type
INTERVENTIONAL
Study Design
CROSSOVER
Arm && Interventions
GroupInterventionDescription
Duodenopancreatic aspiration after secretin stimulation + EUS-FNAEndoscopic aspirationDuodenopancreatic aspiration after secretin stimulation will be performed followed by endoscopic ultrasound-guided fine needle aspiration (EUS-FNA)
Duodenopancreatic aspiration after secretin stimulation + EUS-FNAEndoscopic ultrasound-guided fine needle aspirationDuodenopancreatic aspiration after secretin stimulation will be performed followed by endoscopic ultrasound-guided fine needle aspiration (EUS-FNA)
EUS-FNA + duodenopancreatic aspiration after secretin stimulationEndoscopic aspirationEndoscopic ultrasound-guided fine needle aspiration (EUS-FNA) will be performed followed by duodenopancreatic aspiration after secretin stimulation
EUS-FNA + duodenopancreatic aspiration after secretin stimulationEndoscopic ultrasound-guided fine needle aspirationEndoscopic ultrasound-guided fine needle aspiration (EUS-FNA) will be performed followed by duodenopancreatic aspiration after secretin stimulation
Duodenopancreatic aspiration after secretin stimulation + EUS-FNASecretinDuodenopancreatic aspiration after secretin stimulation will be performed followed by endoscopic ultrasound-guided fine needle aspiration (EUS-FNA)
EUS-FNA + duodenopancreatic aspiration after secretin stimulationSecretinEndoscopic ultrasound-guided fine needle aspiration (EUS-FNA) will be performed followed by duodenopancreatic aspiration after secretin stimulation
Primary Outcome Measures
NameTimeMethod
Proportion of patients with IPMN with GNAS and KRAS mutations in intracystic fluid obtained by EUS-FNA versus pancreatic juice obtained by ADPJ-secr after both techniques.Through study completion, an average of 30 months

In intracystic fluid obtained by EUS-FNA versus pancreatic juice obtained by ADPJ-secr after both techniques.

Secondary Outcome Measures
NameTimeMethod
To evaluate association between mutational status in the samples obtained by both techniques in relation to morphological characteristics of the lesion (location of the lesion) obtained by EUS.Through study completion, an average of 30 months

To compare if the proportion of cystic lesions located in the pancreatic head, pancreatic body or pancreatic tail assessed by EUS are different between both groups of study (mutated GNAS/KRAS versus non-mutated GNAS/KRAS \[wild type\]).

To evaluate association between mutational status in the samples obtained by both techniques in relation to morphological characteristics of the lesion (pancreatic atrophy) obtained by EUS.Through study completion, an average of 30 months

To compare if the proportion of patients that present pancreatic atrophy assessed by EUS is different between both groups of study (mutated GNAS/KRAS versus non-mutated GNAS/KRAS \[wild type\]).

To evaluate association between mutational status (mutated GNAS/KRAS versus non-mutated GNAS/KRAS [wild type]) in the samples obtained by both techniques under study (ADPJ-secr and EUS-FNA) in relation to hypertensionThrough study completion, an average of 30 months

To compare if the proportion of patients with hypertension is different between both groups of study (mutated GNAS/KRAS versus non-mutated GNAS/KRAS \[wild type\]).

To evaluate association between mutational status (mutated GNAS/KRAS versus non-mutated GNAS/KRAS [wild type]) in the samples obtained by both techniques under study (ADPJ-secr and EUS-FNA) in relation to type 2 diabetes mellitusThrough study completion, an average of 30 months

To compare if the proportion of patients with type 2 diabetes mellitus is different between both groups of study (mutated GNAS/KRAS versus non-mutated GNAS/KRAS \[wild type\]).

To evaluate association between mutational status (mutated GNAS/KRAS versus non-mutated GNAS/KRAS [wild type]) in the samples obtained by both techniques under study (ADPJ-secr and EUS-FNA) in relation to previous diagnosis of chronic pancreatitisThrough study completion, an average of 30 months

To compare if the proportion of patients with history of chronic pancreatitis in past medical history is different between both groups of study (mutated GNAS/KRAS versus non-mutated GNAS/KRAS \[wild type\]).

To evaluate association between mutational status (mutated GNAS/KRAS versus non-mutated GNAS/KRAS [wild type]) in the samples obtained by both techniques under study (ADPJ-secr and EUS-FNA) in relation to blood levels of platelets (U/L)Through study completion, an average of 30 months

To compare if mean blood total count of platelets measured in units per microliter is different between both groups of study (mutated GNAS/KRAS versus non-mutated GNAS/KRAS \[wild type\]).

To evaluate association between mutational status (mutated GNAS/KRAS versus non-mutated GNAS/KRAS [wild type]) in the samples obtained by both techniques under study (ADPJ-secr and EUS-FNA) in relation to blood levels of CA 19.9 (u/L)Through study completion, an average of 30 months

To compare if mean blood levels of CA 19.9 measured in U/L is different between both groups of study (mutated GNAS/KRAS versus non-mutated GNAS/KRAS \[wild type\]).

Proportion of patients undergoing pancreatic resection without Tp53 mutations.Through study completion, an average of 30 months

In samples obtained by both techniques under study (ADPJ-secr vs EUS-FNA) who do not have advanced neoplasia in the surgical resection specimen after surgery performed within 12 months after inclusion in the study.

Advanced neoplasia is defined as the presence of IPMN with high-grade dysplasia or IPMN with associated invasive carcinoma according to Lokuhetty D, et al. Digestive System Tumours: WHO Classification of Tumours, International Agency for Research on Cancer, 2019.

To evaluate association between mutational status in the samples obtained by both techniques in relation to morphological characteristics of the lesion (mural nodules) obtained by EUS.Through study completion, an average of 30 months

To compare if the proportion of patients that present mural nodules assessed by EUS is different between both groups of study (mutated GNAS/KRAS versus non-mutated GNAS/KRAS \[wild type\]).

To evaluate association between mutational status in the samples obtained by both techniques in relation to morphological characteristics of the lesion (maximum diameter of the main pancreatic duct) obtained by EUS.Through study completion, an average of 30 months

To compare if median maximum diameter of the main pancreatic duct assessed by EUS and measured in mm is different between both groups of study (mutated GNAS/KRAS versus non-mutated GNAS/KRAS \[wild type\]).

To evaluate association between mutational status in the samples obtained by both techniques in relation to morphological characteristics of the lesion (type of main pancreatic duct dilatation) obtained by EUS.Through study completion, an average of 30 months

To compare if the proportion of patients that present a segmental main pancreatic duct dilatation assessed by EUS is different between both groups of study (mutated GNAS/KRAS versus non-mutated GNAS/KRAS \[wild type\]).

To evaluate association between mutational status in the samples obtained by both techniques in relation to morphological characteristics of the lesion (presence > 1 cystic lesion) obtained by EUS.Through study completion, an average of 30 months

To compare if the proportion of patients with \> 1 pancreatic cystic lesion assessed by EUS is different between both groups of study (mutated GNAS/KRAS versus non-mutated GNAS/KRAS \[wild type\]).

To evaluate association between mutational status (mutated GNAS/KRAS versus non-mutated GNAS/KRAS [wild type]) in the samples obtained by both techniques under study (ADPJ-secr and EUS-FNA) in relation to family history (1st degree) of pancreatic cancerThrough study completion, an average of 30 months

To compare if the proportion of patients with history of pancreatic cancer in first degree relatives is different between both groups of study (mutated GNAS/KRAS versus non-mutated GNAS/KRAS \[wild type\]).

To evaluate association between mutational status (mutated GNAS/KRAS versus non-mutated GNAS/KRAS [wild type]) in the samples obtained by both techniques under study (ADPJ-secr and EUS-FNA) in relation to blood levels of creatinineThrough study completion, an average of 30 months

To compare if mean blood levels of creatinine measured in mg/dl is different between both groups of study (mutated GNAS/KRAS versus non-mutated GNAS/KRAS \[wild type\]).

To evaluate association between mutational status (mutated GNAS/KRAS versus non-mutated GNAS/KRAS [wild type]) in the samples obtained by both techniques under study (ADPJ-secr and EUS-FNA) in relation to blood levels of ALT (U/L)Through study completion, an average of 30 months

To compare if mean blood levels of ALT measured in U/L is different between both groups of study (mutated GNAS/KRAS versus non-mutated GNAS/KRAS \[wild type\]).

Proportion of patients undergoing pancreatic resection with Tp53 mutationsThrough study completion, an average of 30 months

In samples obtained by both techniques under study (ADPJ-secr vs EUS-FNA) who have advanced neoplasia in the surgical resection specimen after surgery performed within 12 months after study inclusion.

Advanced neoplasia is defined as the presence of IPMN with high-grade dysplasia or IMPN with associated invasive carcinoma according to Lokuhetty D, et al. Digestive SystemTumours: WHO Classification of Tumours, International Agency for Research on Cancer, 2019.

Proportion of suitable samples obtained by the two techniques under study (ADPJ-secr and EUS-FNA) for molecular analysis.Through study completion, an average of 30 months

A sample is defined as suitable when it is read by the Qubit fluorometer, which only detects full double-stranded DNA suitable for molecular analysis.

Proportion of patients undergoing pancreatic resection without a pathological diagnosis of IPMN who do not have GNAS and/or KRAS mutationsThrough study completion, an average of 30 months

In samples obtained by EUS-FNA versus ADPJ-secr within 12 months of study entry.

DNA concentration expressed in ng/µlThrough study completion, an average of 30 months

In samples obtained by EUS-FNA versus ADPJ-secr after performing both techniques.

Proportion of patients undergoing pancreatic resection with a pathological diagnosis of IPMN who have mutations in GNAS and/or KRASThrough study completion, an average of 30 months

In samples obtained by EUS-FNA versus ADPJ-secr within 12 months of study entry.

To evaluate association between mutational status in the samples obtained by both techniques in relation to morphological characteristics of the lesion (diameter of the largest cystic lesion) obtained by EUS.Through study completion, an average of 30 months

To compare if diameter of the largest cystic lesion in mm is different between both groups of study (mutated GNAS/KRAS versus non-mutated GNAS/KRAS \[wild type\]).

To evaluate association between mutational status (mutated GNAS/KRAS versus non-mutated GNAS/KRAS [wild type]) in the samples obtained by both techniques under study (ADPJ-secr and EUS-FNA) in relation to chronic liver disease.Through study completion, an average of 30 months

To compare if the proportion of patients with chronic liver disease is different between both groups of study (mutated GNAS/KRAS versus non-mutated GNAS/KRAS \[wild type\]).

Proportion of patients with IPMN with Tp53 mutations.Through study completion, an average of 30 months

In samples obtained by EUS-FNA versus ADPJ-secr after performing both techniques, in the subgroup of patients undergoing pancreatic resection within 12 months after study entry.

To evaluate association between mutational status (mutated GNAS/KRAS versus non-mutated GNAS/KRAS [wild type]) in the samples obtained by both techniques under study (ADPJ-secr and EUS-FNA) in relation to chronic kidney disease.Through study completion, an average of 30 months

To compare if the proportion of patients with chronic kidney disease is different between both groups of study (mutated GNAS/KRAS versus non-mutated GNAS/KRAS \[wild type\]).

To evaluate association between mutational status in the samples obtained by both techniques in relation to morphological characteristics of the lesion (intraductal calcifications) obtained by EUS.Through study completion, an average of 30 months

To compare if the proportion of patients that present intraductal calcifications assessed by EUS is different between both groups of study (mutated GNAS/KRAS versus non-mutated GNAS/KRAS \[wild type\]).

To evaluate association between mutational status (mutated GNAS/KRAS versus non-mutated GNAS/KRAS [wild type]) in the samples obtained by both techniques under study (ADPJ-secr and EUS-FNA) in relation to ageThrough study completion, an average of 30 months

To compare if median of age measured in years is different between both groups of study (mutated GNAS/KRAS versus non-mutated GNAS/KRAS \[wild type\]).

To evaluate association between mutational status (mutated GNAS/KRAS versus non-mutated GNAS/KRAS [wild type]) in the samples obtained by both techniques under study (ADPJ-secr and EUS-FNA) in relation to sexThrough study completion, an average of 30 months

To compare if the proportion of male or female patients are different between both groups of study (mutated GNAS/KRAS versus non-mutated GNAS/KRAS \[wild type\]).

To evaluate association between mutational status (mutated GNAS/KRAS versus non-mutated GNAS/KRAS [wild type]) in the samples obtained by both techniques under study (ADPJ-secr and EUS-FNA) in relation to neoplasms.Through study completion, an average of 30 months

To compare if the proportion of patients with previous neoplasm in past medical history is different between both groups of study (mutated GNAS/KRAS versus non-mutated GNAS/KRAS \[wild type\]).

To evaluate association between mutational status (mutated GNAS/KRAS versus non-mutated GNAS/KRAS [wild type]) in the samples obtained by both techniques under study (ADPJ-secr and EUS-FNA) in relation to history of acute pancreatitisThrough study completion, an average of 30 months

To compare if the proportion of patients with history of acute pancreatitis in past medical history is different between both groups of study (mutated GNAS/KRAS versus non-mutated GNAS/KRAS \[wild type\]).

To evaluate association between mutational status (mutated GNAS/KRAS versus non-mutated GNAS/KRAS [wild type]) in the samples obtained by both techniques under study (ADPJ-secr and EUS-FNA) in relation to time since diagnosis of IPMNThrough study completion, an average of 30 months

To compare if time since diagnosis of IPMN measured in years is different between both groups of study (mutated GNAS/KRAS versus non-mutated GNAS/KRAS \[wild type\]).

To evaluate association between mutational status (mutated GNAS/KRAS versus non-mutated GNAS/KRAS [wild type]) in the samples obtained by both techniques under study (ADPJ-secr and EUS-FNA) in relation to blood levels of total bilirrubinThrough study completion, an average of 30 months

To compare if mean blood levels of total bilurrubin measured in mg/dl is different between both groups of study (mutated GNAS/KRAS versus non-mutated GNAS/KRAS \[wild type\]).

Proportion of patients with Serious Adverse EventsAt 24 hours and 7 days after the techniques under study.
To evaluate association between mutational status in the samples obtained by both techniques in relation to morphological characteristics of the lesion (signs of chronic pancreatitis) obtained by EUS.Through study completion, an average of 30 months

To compare if the proportion of patients that present features of chronic pancreatitis assessed by EUS is different between both groups of study (mutated GNAS/KRAS versus non-mutated GNAS/KRAS \[wild type\]).

To evaluate association between mutational status (mutated GNAS/KRAS versus non-mutated GNAS/KRAS [wild type]) in the samples obtained by both techniques under study (ADPJ-secr and EUS-FNA) in relation to smokingThrough study completion, an average of 30 months

To compare if the proportion of patients with reported active smoking is different between both groups of study (mutated GNAS/KRAS versus non-mutated GNAS/KRAS \[wild type\]).

To evaluate association between mutational status (mutated GNAS/KRAS versus non-mutated GNAS/KRAS [wild type]) in the samples obtained by both techniques under study (ADPJ-secr and EUS-FNA) in relation to chronic alcohol consumptionThrough study completion, an average of 30 months

To compare if the proportion of patients with high risk chronic alcohol consumption (\> 21 standard drinks for men, \> 14 standard drinks for women) is different between both groups of study (mutated GNAS/KRAS versus non-mutated GNAS/KRAS \[wild type\]).

To evaluate association between mutational status (mutated GNAS/KRAS versus non-mutated GNAS/KRAS [wild type]) in the samples obtained by both techniques under study (ADPJ-secr and EUS-FNA) in relation to heart failureThrough study completion, an average of 30 months

To compare if the proportion of patients with chronic heart failure is different between both groups of study (mutated GNAS/KRAS versus non-mutated GNAS/KRAS \[wild type\]).

To evaluate association between mutational status (mutated GNAS/KRAS versus non-mutated GNAS/KRAS [wild type]) in the samples obtained by both techniques under study (ADPJ-secr and EUS-FNA) in relation to blood levels of amylaseThrough study completion, an average of 30 months

To compare if mean blood levels of amylase measured in U/L is different between both groups of study (mutated GNAS/KRAS versus non-mutated GNAS/KRAS \[wild type\]).

To evaluate association between mutational status (mutated GNAS/KRAS versus non-mutated GNAS/KRAS [wild type]) in the samples obtained by both techniques under study (ADPJ-secr and EUS-FNA) in relation to blood levels of lipaseThrough study completion, an average of 30 months

To compare if mean blood levels of lipase measured in U/L is different between both groups of study (mutated GNAS/KRAS versus non-mutated GNAS/KRAS \[wild type\]).

To evaluate association between mutational status (mutated GNAS/KRAS versus non-mutated GNAS/KRAS [wild type]) in the samples obtained by both techniques under study (ADPJ-secr and EUS-FNA) in relation to blood levels of GGT (U/L)Through study completion, an average of 30 months

To compare if mean blood levels of GGT measured in U/L is different between both groups of study (mutated GNAS/KRAS versus non-mutated GNAS/KRAS \[wild type\]).

To evaluate association between mutational status (mutated GNAS/KRAS versus non-mutated GNAS/KRAS [wild type]) in the samples obtained by both techniques under study (ADPJ-secr and EUS-FNA) in relation to blood levels of glycated hemoglobin.(%).Through study completion, an average of 30 months

To compare if mean blood levels of glycated hemoglobin measured in % is different between both groups of study (mutated GNAS/KRAS versus non-mutated GNAS/KRAS \[wild type\]).

To evaluate association between mutational status (mutated GNAS/KRAS versus non-mutated GNAS/KRAS [wild type]) in the samples obtained by both techniques under study (ADPJ-secr and EUS-FNA) in relation to morphological type of IPMNThrough study completion, an average of 30 months

To compare if the proportions of patients with MD-IPMN, BD-IPMN or mixed-type IPMN are different between both groups of study (mutated GNAS/KRAS versus non-mutated GNAS/KRAS \[wild type\]).

To evaluate association between mutational status (mutated GNAS/KRAS versus non-mutated GNAS/KRAS [wild type]) in the samples obtained by both techniques under study (ADPJ-secr and EUS-FNA) in relation to blood levels of ASTThrough study completion, an average of 30 months

To compare if mean blood levels of AST measured in U/L is different between both groups of study (mutated GNAS/KRAS versus non-mutated GNAS/KRAS \[wild type\]).

To evaluate association between mutational status (mutated GNAS/KRAS versus non-mutated GNAS/KRAS [wild type]) in the samples obtained by both techniques under study (ADPJ-secr and EUS-FNA) in relation to blood levels of alkaline phosphatase (U/L)Through study completion, an average of 30 months

To compare if mean blood levels of alkaline phosphatase measured in U/L is different between both groups of study (mutated GNAS/KRAS versus non-mutated GNAS/KRAS \[wild type\]).

To evaluate association between mutational status (mutated GNAS/KRAS versus non-mutated GNAS/KRAS [wild type]) in the samples obtained by both techniques under study (ADPJ-secr and EUS-FNA) in relation to blood levels of hemoglobin (g/L)Through study completion, an average of 30 months

To compare if mean blood levels of hemoglobin measured in g/l is different between both groups of study (mutated GNAS/KRAS versus non-mutated GNAS/KRAS \[wild type\]).

To evaluate association between mutational status (mutated GNAS/KRAS versus non-mutated GNAS/KRAS [wild type]) in the samples obtained by both techniques under study (ADPJ-secr and EUS-FNA) in relation to blood levels of CEA (U/l)Through study completion, an average of 30 months

To compare if mean blood levels of CEA measured in U/L is different between both groups of study (mutated GNAS/KRAS versus non-mutated GNAS/KRAS \[wild type\]).

To assess whether mutational status predicts the occurrence of adverse effects associated with the techniques under study at 24 hours and 7 days following the performance of the techniques under study.Through study completion, an average of 30 months

To compare if the proportion of patients with adverse effects associated with the techniques under study at 24 hours and 7 days is different between both groups of study (mutated GNAS/KRAS versus non-mutated GNAS/KRAS \[wild type\]). Adverse effects will be reported following the American Society of Gastrointestinal Endoscopy (ASGE) (P.B. Cotton, et al. Gastrointest Endosc, 2010) and the WHO Toxicity Grading Scale for Determining the Severity of Adverse Events, 2003.

Trial Locations

Locations (1)

Hospital Clínic de Barcelona

🇪🇸

Barcelona, Spain

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