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Pancreatic NeoplasmNCT04843956

Comparison of EUS-FNB Biopsy Techniques of Solid Pancreatic Lesions

A study testing Endoscopic ultrasound-guided biopsy in people with Pancreatic Neoplasm, run by Hospital Universitario Dr. Jose E. Gonzalez at 1 site in Mexico.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Patients with a diagnosis of solid pancreatic lesions evidenced by imaging studies (CT, MRI) and who undergo endoscopic ultrasound-guided biopsy will be selected. Biopsies will be taken using modified tip needles (FNB) three different methods (capillary by suction, capillary without suction and wet suction). Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Pancreatic Neoplasm
What is being tested?
Endoscopic ultrasound-guided biopsy
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
41 participants
Where
1 siteMexico
Study dates
8 Jan 2020to 30 Apr 2021
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Over 18 years old
  • Any gender.
  • Patients with solid pancreatic lesions evidenced by CT or MRI who do not have a histopathological diagnosis.

Who cannot join

  • That no lesion in the pancreas is identified by EUS.
  • Pancreatic lesions with a cystic component.
  • Alteration of coagulation parameters (INR> 1.5, Platelets <50,000 / mm3) or having taken antiplatelet agents or oral anticoagulants one week prior to the biopsy.
  • History of acute pancreatitis in the last 4 weeks.
  • Pregnant
  • Refusal or inability to sign informed consent

Trial locations and contacts

1 site in 1 country.

Hector Miguel Delgado Cortes, M.D contact

+524423395099

hectorm.delgado@gmail.com

Joel Omar Jaquez Quintana contact

+528114183484

jomjaqui@hotmail.com

Mexico1 site, 1 recruiting
  • Héctor Miguel Delgado Cortes

    Monterrey, Nuevo León, 64460

    Héctor Miguel Delgado Cortés, 4423395099, hectorm.delgado@gmail.com

    Recruiting

Other trials in Mexico

About this study

Official title: Comparación de Tres técnicas de Biopsia Guiada Por Endosonografia de Lesiones sólidas pancreáticas

Patients with a diagnosis of solid pancreatic lesions evidenced by imaging studies (CT, MRI) and who undergo endoscopic ultrasound-guided biopsy will be selected. Biopsies will be taken using modified tip needles (FNB) three different methods (capillary by suction, capillary without suction and wet suction).

From the results obtained from the pathology service, 3 variables will be assessed; Cellularity, blood contamination and suitability for a diagnosis.

Read the detailed description

EUS-BAAF procedure The procedure will be performed with a linear echoendoscope (PENTAX 3.8 EG-3870 UTK) and a HITACHI HI VISION Avius ultrasound processor, after deep sedation by the anesthesiology service. BAF Acquire # 22 needles (Boston Scientific, Malborough, MA) will be used. 3 passes will be made to the tumor, each pass will consist of 10-15 movements of the needle back and forth in a fan within the solid lesion, under complete ultrasound control (ESGE 2017- Gastrointest Endoscopy Clin N Am 22 (2012) 155 -167). Doppler will be used to avoid any vascular structure in the path of the needle.

The passes will be in three different ways to compare.

  1. Capillary with suction (puncture with gradual withdrawal of the stylet, applying dry suction with a 10 ml air vacuum syringe after removing the stylet)
  2. Capillary without suction (puncture with removal of the stylet gradually, without suction after removing the stylet)
  3. Moist suction (Before the puncture, the stylet is removed from the needle and irrigated with 1-2 ml saline solution to replace the air column with liquid, then the solid lesion is punctured and suction is placed with a vacuum syringe of 10 ml of air)

The quality of the biopsy will be evaluated by the pathologist independently and without knowing how the sample was obtained.

Being tested
Endoscopic ultrasound-guided biopsy
Medical subject headings
Pancreatic Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Endoscopic ultrasound-guided biopsyDiagnostic test

    Also called Pancreatic biopsy

    Capillary with suction (puncture with gradual withdrawal of the stylet, applying dry suction with a 10 ml air vacuum syringe after removing the stylet)

    Capillary without suction (puncture with removal of the stylet gradually, without suction after removing the stylet)

    wet suction (Prior to puncture, the stylet is removed from the needle and irrigated with 1-2 ml saline solution to replace the air column with liquid, then the solid lesion is punctured and suction is placed with a 10 ml vacuum syringe of air)

Study groups in NCT04843956
Study groupRoleWhat they receive
Patients with solid pancreatic lesionsExperimentalPatients who will undergo endoscopic ultrasound biopsy. Samples of at least 3 passes will be obtained, each pass obtained with a different technique (capillary with suction, capillary without suction and wet suction)
Receives: Diagnostic Test: Endoscopic ultrasound-guided biopsy

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Quality of the sample in relation to the technique

    Establish if there is a difference in the quality of the sample in relation to the technique used to obtain it

    Measured: 18 months

Secondary outcomes (1)
  1. Sample contamination relative to technique

    Establish if there is a difference in the contamination of the sample, in relation to the technique used to obtain it

    Measured: 18 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted14 Apr 2021
  2. Study start8 Jan 2020
  3. Primary completion30 Apr 2021 (estimated)
  4. Study completion30 Apr 2021 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Diagnosis
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
41 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04843956
Sponsor's protocol ID
GA19-00014
Status last verified
Apr 2021
First submitted
8 Apr 2021
Last updated
14 Apr 2021
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: No individual data sharing plan

Publications

  • Lee YN, Moon JH, Kim HK, Choi HJ, Choi MH, Kim DC, Lee TH, Cha SW, Cho YD, Park SH. Core biopsy needle versus standard aspiration needle for endoscopic ultrasound-guided sampling of solid pancreatic masses: a randomized parallel-group study. Endoscopy. 2014 Dec;46(12):1056-62. doi: 10.1055/s-0034-1377558. Epub 2014 Aug 6.

    PubMed 25098611
  • Crino SF, Manfrin E, Scarpa A, Baldaque-Silva F, Carrara S, De Nucci G, Di Mitri R, Gines A, Iglesias-Garcia J, Itoi T, Kitano M, Nguyen NQ, Deprez PH, Poley JW, Shami VM, Tarantino I, Larghi A. EUS-FNB with or without on-site evaluation for the diagnosis of solid pancreatic lesions (FROSENOR): Protocol for a multicenter randomized non-inferiority trial. Dig Liver Dis. 2019 Jun;51(6):901-906. doi: 10.1016/j.dld.2019.03.008. Epub 2019 Apr 8.

    PubMed 30975612
  • Bor R, Vasas B, Fabian A, Balint A, Farkas K, Milassin A, Czako L, Rutka M, Molnar T, Szucs M, Tiszlavicz L, Kaizer L, Hamar S, Szepes Z. Prospective comparison of slow-pull and standard suction techniques of endoscopic ultrasound-guided fine needle aspiration in the diagnosis of solid pancreatic cancer. BMC Gastroenterol. 2019 Jan 9;19(1):6. doi: 10.1186/s12876-018-0921-9.

    PubMed 30626331
  • Aadam AA, Oh YS, Shidham VB, Khan A, Hunt B, Rao N, Zhang Y, Tarima S, Dua KS. Eliminating the Residual Negative Pressure in the Endoscopic Ultrasound Aspirating Needle Enhances Cytology Yield of Pancreas Masses. Dig Dis Sci. 2016 Mar;61(3):890-9. doi: 10.1007/s10620-015-3860-0. Epub 2015 Sep 7.

    PubMed 26346997
  • Lee JK, Choi JH, Lee KH, Kim KM, Shin JU, Lee JK, Lee KT, Jang KT. A prospective, comparative trial to optimize sampling techniques in EUS-guided FNA of solid pancreatic masses. Gastrointest Endosc. 2013 May;77(5):745-51. doi: 10.1016/j.gie.2012.12.009. Epub 2013 Feb 21.

    PubMed 23433878
  • Kudo T, Kawakami H, Hayashi T, Yasuda I, Mukai T, Inoue H, Katanuma A, Kawakubo K, Ishiwatari H, Doi S, Yamada R, Maguchi H, Isayama H, Mitsuhashi T, Sakamoto N; Japan EUS-FNA Negative Pressure Suction Study Group. High and low negative pressure suction techniques in EUS-guided fine-needle tissue acquisition by using 25-gauge needles: a multicenter, prospective, randomized, controlled trial. Gastrointest Endosc. 2014 Dec;80(6):1030-7.e1. doi: 10.1016/j.gie.2014.04.012. Epub 2014 Jun 2.

    PubMed 24890422
  • Bansal RK, Choudhary NS, Puri R, Patle SK, Bhagat S, Nasa M, Bhasin A, Sarin H, Guleria M, Sud R. Comparison of endoscopic ultrasound-guided fine-needle aspiration by capillary action, suction, and no suction methods: a randomized blinded study. Endosc Int Open. 2017 Oct;5(10):E980-E984. doi: 10.1055/s-0043-116383. Epub 2017 Oct 4.

    PubMed 28983505
  • Li H, Li W, Zhou QY, Fan B. Fine needle biopsy is superior to fine needle aspiration in endoscopic ultrasound guided sampling of pancreatic masses: A meta-analysis of randomized controlled trials. Medicine (Baltimore). 2018 Mar;97(13):e0207. doi: 10.1097/MD.0000000000010207.

    PubMed 29595661
  • Polkowski M, Jenssen C, Kaye P, Carrara S, Deprez P, Gines A, Fernandez-Esparrach G, Eisendrath P, Aithal GP, Arcidiacono P, Barthet M, Bastos P, Fornelli A, Napoleon B, Iglesias-Garcia J, Seicean A, Larghi A, Hassan C, van Hooft JE, Dumonceau JM. Technical aspects of endoscopic ultrasound (EUS)-guided sampling in gastroenterology: European Society of Gastrointestinal Endoscopy (ESGE) Technical Guideline - March 2017. Endoscopy. 2017 Oct;49(10):989-1006. doi: 10.1055/s-0043-119219. Epub 2017 Sep 12.

    PubMed 28898917
  • Ge PS, Wani S, Watson RR, Sedarat A, Kim S, Marshall C, Wilson RH, Makker J, Mohamadnejad M, Komanduri S, Muthusamy VR. Per-Pass Performance Characteristics of Endoscopic Ultrasound-Guided Fine-Needle Aspiration of Malignant Solid Pancreatic Masses in a Large Multicenter Cohort. Pancreas. 2018 Mar;47(3):296-301. doi: 10.1097/MPA.0000000000001003.

    PubMed 29401169

Questions about this trial

What is this clinical trial studying?

A study testing Endoscopic ultrasound-guided biopsy in people with Pancreatic Neoplasm, run by Hospital Universitario Dr. Jose E. Gonzalez at 1 site in Mexico.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 14 Apr 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Mexico. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Hector Miguel Delgado Cortes, M.D (+524423395099, hectorm.delgado@gmail.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Quality of the sample in relation to the technique (time frame: 18 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04843956, which also lists 10 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 14 Apr 2021.

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