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CompletedNCT03062124Updated May 20, 2021

SpyGlass in Preoperative Diagnostics of Presumed Main Duct IPMNs: Efficacy and Novel Insights on Complications

An observational study in Intraductal Papillary Mucinous Neoplasm, sponsored by Helsinki University Central Hospital. Completed at 3 sites in 2 countries. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2021-05-20.

Sponsored by Helsinki University Central Hospital · Observational

Study type
Observational
Model
Cohort
Time perspective
Retrospective
Enrollment
101
Ages
18 Years and older
Sex
All
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Study summary

Distinguishing intraductal papillary mucinous neoplasms (IPMNs) from other pancreatic cystic lesions is essential as IPMNs bear risk of becoming malignant. Differentiating the main pancreatic duct involving IPMNs (MD-IPMNs) with imaging can be difficult. Single-operator peroral pancreatoscopy (SOPP) has shown to be a promising method offering additional information on suspected lesions in the main pancreatic duct (MD). We aimed to establish the role of SOPP in preoperative diagnostics of presumed MD-IPMNs. A secondary objective was to identify factors that contribute to SOPP-related complications.

Read the detailed description

In this multicenter, partly prospective, but mostly retrospective cohort study, 101 SOPPs were performed due to presumed MD-IPMNs in three centers. As a key outcome, the rate of how often visual appearance of MD, and/or MD flushing liquid samples and biopsies taken during SOPP affected further clinical care, was determined. Secondly, post-SOPP complications according to Cotton consensus criteria, diameter of MD, use of prophylactic nonsteroidal anti-inflammatory drugs (NSAIDs) and pancreatic stents, duration of SOPP and timing of pancreatic sphincterotomy (PS) were documented.

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Conditions studied

  • Intraductal Papillary Mucinous Neoplasm

Keywords

  • SpyGlass
  • Pancreatoscopy
  • Single-operator pancreatoscopy
  • post-ERCP pancreatitis
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In context

Neoplasms

9,365 studies on the registry are indexed under Neoplasms; 2,489 are open to participants now.

This study's enrollment of 101 is below the median of 204 across 1,683 observational studies indexed under Neoplasms.

Browse Neoplasms studies →

Lead sponsor

Helsinki University Central Hospital is the lead sponsor of 299 studies on the registry; 60 are open to participants now.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

Multicenter study, patients from Helsinki University Hospital, Skåne University Hospital and Karolinska University Hospital. All patients underwent single-operator peroral pancreatoscopy due to presumed main duct IPMNs

Inclusion criteria

  • Medical imaging showing suspision of IPMN,.
  • Medical imaging showing dilatation of the pancreatic duct

Exclusion criteria

Exclusion Criteria:

  • Malignancy confirmed by previous examinations
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Study design

Observational model
Cohort
Time perspective
Retrospective
Enrollment
101 participants (actual)
Patient registry
No
Biospecimen retention
Samples with dna

Interventions

  • ProcedureSpyGlass pancreatoscopy

    During the SpyGlass pancreatoscopy procedure visually guided biopsies and flushing liquid are collected from the pancreatic duct

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What researchers measure

Primary outcomes

  1. Histologic diagnosis given by the collected samples

    Pathologists report

    Time frame: 1 year

  2. Influence in decision-making concerning the patients clinical management

    Multidisplinary meeting decision after SpyGlass

    Time frame: 1 year

Secondary outcomes

  1. Post procedural complications emerged after SpyGlass pancreatoscopy

    According to Cotton criteria

    Time frame: 1 year

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Study locations

3 sites
  • Helsinki University Hospital
    Helsinki, Uusimaa 00029, Finland
  • Skåne University Hospital
    Lund, Sweden
  • Karolinska University Hospital
    Stockholm, Sweden
08

References and documents

Publications

  • Arnelo U, Siiki A, Swahn F, Segersvard R, Enochsson L, del Chiaro M, Lundell L, Verbeke CS, Lohr JM. Single-operator pancreatoscopy is helpful in the evaluation of suspected intraductal papillary mucinous neoplasms (IPMN). Pancreatology. 2014 Nov-Dec;14(6):510-4. doi: 10.1016/j.pan.2014.08.007. Epub 2014 Sep 27. PubMed 25287157 ↗
  • Tanaka M, Fernandez-del Castillo C, Adsay V, Chari S, Falconi M, Jang JY, Kimura W, Levy P, Pitman MB, Schmidt CM, Shimizu M, Wolfgang CL, Yamaguchi K, Yamao K; International Association of Pancreatology. International consensus guidelines 2012 for the management of IPMN and MCN of the pancreas. Pancreatology. 2012 May-Jun;12(3):183-97. doi: 10.1016/j.pan.2012.04.004. Epub 2012 Apr 16. PubMed 22687371 ↗

Individual participant data

Plan to share: No

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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on May 20, 2021, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT03062124
Lead sponsor
Helsinki University Central Hospital
Responsible party
Leena Kylanpaa (MD, PhD, Helsinki University Central Hospital) — Principal investigator
First posted
Feb 23, 2017
Start date
Nov 18, 2017
Primary completion
Dec 31, 2020
Completion
Dec 31, 2020
Last update
May 20, 2021

Study contacts

Sini M Vehviläinen, MD
study chair · Helsinki University Central Hospital
Hanna Seppänen, MD, PhD
study chair · Helsinki University Central Hospital
Marianne Udd, MD, PhD
study chair · Helsinki University Central Hospital
Outi Lindström, MD, PhD
study chair · Helsinki University Central Hospital
Leena Kylänpää, MD, PhD
principal investigator · Helsinki University Central Hospital
Urban Arnelo
study chair · Karolinska University Hospital
Niklas Fagerström
study chair · Karolinska University Hospital
Roberto Valente
study chair · Karolinska University Hospital
Harri Mustonen
study chair · Helsinki University Central Hospital
Fredrik Swahn
study chair · Skane University Hospital

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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This study is completed, as verified in May 2021. You cannot join it, but the record below documents what was studied.

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