Evaluation of Multiple Needle Use in EUS-FNA for Pancreatic Cancer (EMUNE-07)
Recruitment status was Recruiting
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Purpose
The aim of this study is to evaluate if the early change of needle during EUS-FNA for suspected pancreatic cancer allows an earlier preliminary cytological diagnosis of neoplasia.
| Condition | Intervention |
|---|---|
|
Pancreatic Cancer |
Procedure: Single needle Procedure: Multiple needle |
| Study Type: | Interventional |
| Study Design: | Allocation: Randomized Endpoint Classification: Safety/Efficacy Study Intervention Model: Parallel Assignment Masking: Single Blind (Subject) Primary Purpose: Diagnostic |
| Official Title: | EMUNE-07 Evaluation of Multiple Needle Use in EUS-FNA for Pancreatic Cancer |
- Evaluate if the early change of needle during EUS-FNA for suspected pancreatic cancer can reduce the number of passes needed to obtain a preliminary cytological diagnosis of neoplasia. [ Time Frame: October 2007- September 2008 ] [ Designated as safety issue: No ]
- Rate of complications related with EUS-FNA [ Time Frame: October 2007- September 2008 ] [ Designated as safety issue: Yes ]
- Influence of different factors in obtaining a positive cytological result [ Time Frame: October 2007- September 2008 ] [ Designated as safety issue: No ]
| Estimated Enrollment: | 40 |
| Study Start Date: | October 2007 |
| Estimated Study Completion Date: | November 2008 |
| Estimated Primary Completion Date: | September 2008 (Final data collection date for primary outcome measure) |
| Arms | Assigned Interventions |
|---|---|
|
Active Comparator: A
Patients assigned to simple needle group (SN) will be sampled for a total of 6 consecutive FNA passes with a single EUS-FNA needle (only replaced if the needle has a reduced performance). After completing the 6th pass the endoscopist will be informed by the onsite cytopathologist about the preliminary cytological diagnosis.
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Procedure: Single needle
Patients will be sampled for a total of 6 consecutive FNA passes with a single EUS-FNA needle (only replaced if the needle has a reduced performance). After completing the 6th pass the endoscopist will be informed by the onsite cytopathologist about the preliminary cytological diagnosis.
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Experimental: B
Patients assigned to multiple needle group (MN) will be sampled for a total of 6 consecutive FNA passes, replacing the needle after every 2 passes. After completing the 6th pass the endoscopist will be informed by the onsite cytopathologist about the preliminary cytological diagnosis.
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Procedure: Multiple needle
Patients will be sampled for a total of 6 consecutive FNA passes, replacing the needle after every 2 passes. After completing the 6th pass the endoscopist will be informed by the onsite cytopathologist about the preliminary cytological diagnosis.
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Detailed Description:
This is a prospective randomized controlled trial which will recruit patients referred for suspicion of pancreatic mass and indication of EUS-FNA as part of standard of care in the Interventional Endoscopy Unit at the University Of Chicago Medical Center. Basic demographic data will be recorded for each patient. If a pancreatic mass is confirmed in EUS evaluation the patient will be randomized in a 1:1 ratio to either Control group (Single needle) or Investigational group (Multiple Needle). There will be an expert cytopathologist in the exploration room (blinded to the group assignment). Samples obtained through FNA will be prepared onsite either for cytological evaluation by the cytopathologist: each fine needle sample will be expressed by using a 10mL air-filled syringe onto a separate glass slide, and a direct smear will be made by an on-site cytopathologist. Each slide will be air-dried and/or alcohol fixed (95% ethanol), and direct smears will be prepared for immediate interpretation by staining with Diff-quick staining system.
Patients assigned to simple needle group (SN) will be sampled for a total of 6 consecutive FNA passes with a single EUS-FNA needle (only replaced if the needle has a reduced performance). After completing the 6th pass the endoscopist will be informed by the onsite cytopathologist about the preliminary cytological diagnosis.
Patients assigned to multiple needle group (MN) will be sampled for a total of 6 consecutive FNA passes, replacing the needle after every 2 passes. After completing the 6th pass the endoscopist will be informed by the onsite cytopathologist about the preliminary cytological diagnosis.
A cytopathologist (#1) will be present during each EUS-FNA procedure to prepare the slides and determine whether each specimen was adequately cellular. After the procedure, all the cytological samples will be sent to the Pathology department in order to complete the study. A cytopathologist (#2) not present during the procedure will study all the sampling specimens obtained during the EUS-FNA procedure and produce the final and definitive cytopathological diagnosis.
Criteria for pancreatic cancer and benign pancreatic lesions will be defined. Follow-up of all patients to assess early and late complications will be carried out for 30 days after the procedure.
Endpoints:
- Primary endpoint: Evaluate if the early change of needle during EUS-FNA for suspected pancreatic cancer can reduce the number of passes needed to obtain a preliminary cytological diagnosis of neoplasia. We hypothesized that the number of passes needed using the multiple needles will be significantly less than that using the single needle.
Secondary endpoints:
- Rate of complications related with EUS-FNA
- Influence of different factors in obtaining a positive cytological result (histological differentiation)
Eligibility| Ages Eligible for Study: | 18 Years and older |
| Genders Eligible for Study: | Both |
| Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Suspicion of pancreatic mass due to previous exam/s (CT, MR, ERCP, US, …) that requires EUS-FNA in order to complete diagnosis
- Age ≥ 18 y/o
- Formal informed consent
- No previous chemotherapy or radiotherapy
- No previous pancreatic surgery
Exclusion Criteria:
- Any patient unable to understand the procedure, nature of the current study, or sign a consent form.
Contacts and Locations| Contact: Alberto Herreros de Tejada, MD | 7737025891 | aherrero@medicine.bsd.uchicago.edu |
| Contact: Jennifer Chennat, MD | 7738340152 | jennifer.chennat@uchospitals.edu |
| United States, Illinois | |
| University of Chicago Medical Center | Recruiting |
| Chicago, Illinois, United States, 60637 | |
| Contact: Alberto Herreros de Tejada 773-702-5891 aherrero@medicine.bsd.uchicago.edu | |
| Contact: Talonda Franklin, MD 773-702-5588 tfrankli@medicine.bsd.uchicago.edu | |
| Principal Investigator: Irving Waxman, MD | |
| Sub-Investigator: Alberto Herreros de Tejada, MD | |
| Sub-Investigator: Jennifer Chennat, MD | |
| Sub-Investigator: Shang Li, MD | |
| Sub-Investigator: Tiffany Chang, MD | |
| Sub-Investigator: Charles Dye, MD | |
| Principal Investigator: | Irving Waxman, MD | Department of Medicine, University of Chicago Medical Center |
More Information
Publications:
| Responsible Party: | Irving Waxman, Department of Medicine. University of Chicago Medical Center |
| ClinicalTrials.gov Identifier: | NCT00548626 History of Changes |
| Other Study ID Numbers: | 15497A |
| Study First Received: | October 22, 2007 |
| Last Updated: | June 6, 2008 |
| Health Authority: | United States: Institutional Review Board |
Keywords provided by University of Chicago:
|
Pancreatic Cancer Endoscopic Ultrasonography Fine-Needle Aspiration Cytopathology |
Additional relevant MeSH terms:
|
Pancreatic Neoplasms Digestive System Neoplasms Neoplasms by Site Neoplasms |
Endocrine Gland Neoplasms Digestive System Diseases Pancreatic Diseases Endocrine System Diseases |
ClinicalTrials.gov processed this record on May 23, 2013