NCT06435533

Brief Summary

The objective of this study is to investigate the feasibility for the treatment of precancerous peri-ampullary FAP polyps in the duodenum using low-thermal argonplasma.

Trial Health

57
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
10

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Dec 2023

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

December 6, 2023

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

March 14, 2024

Completed
3 months until next milestone

First Posted

Study publicly available on registry

May 30, 2024

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 30, 2025

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

March 2, 2025

Completed
Last Updated

May 30, 2024

Status Verified

May 1, 2024

Enrollment Period

1.2 years

First QC Date

March 14, 2024

Last Update Submit

May 23, 2024

Conditions

Keywords

Familial Adenomatous PolyposisFAPduodenal adenomaargon plasma coagulationSpigelman classification stage III

Outcome Measures

Primary Outcomes (2)

  • polyp number

    Significant reduction in the number of duodenal polyps at the next follow-up appointment

    12 months

  • polyp size

    Significant reduction in the size of duodenal polyps at the next follow-up appointment

    12 months

Secondary Outcomes (25)

  • acute haematemesis

    24 hours

  • acute hemoglobin drop

    24 hours

  • acute severe hemoglobin drop

    24 hours

  • blood transfusion

    24 hours

  • endoscopic hemostasis

    24 hours

  • +20 more secondary outcomes

Study Arms (1)

duodenal polyps <10 mm

EXPERIMENTAL

low energy argonplasma coagulation

Device: low energy argonplasma coagulation

Interventions

see above

Also known as: cold APC
duodenal polyps <10 mm

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • confirmed FAP disease
  • duodenal polyposis with recommendation of a follow-up EGD in 12 months corresponding to stage III (7-8 points) according to Spigelman
  • presence of duodenal polyps \< 10 mm
  • written Informed Consent

You may not qualify if:

  • presence of lesions that are suspicious of the presence of high-grade dysplasia or carcinoma
  • pregnancy or breastfeeding
  • severe general illnesses (permanent ASA (American Society of Anesthesiologists) III and IV) who do not prognostically benefit from follow-up, life expectancy \< 1 year
  • severe coagulopathy
  • any visible state of duodenal surface that makes APC treatment impossible, e.g. inflammation, stricture, stenosis or scarring changes/scar areas

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University Hospital Hamburg-Eppendorf

Hamburg, 20246, Germany

RECRUITING

Related Publications (24)

  • Aelvoet AS, Buttitta F, Ricciardiello L, Dekker E. Management of familial adenomatous polyposis and MUTYH-associated polyposis; new insights. Best Pract Res Clin Gastroenterol. 2022 Jun-Aug;58-59:101793. doi: 10.1016/j.bpg.2022.101793. Epub 2022 Mar 16.

    PMID: 35988966BACKGROUND
  • Half E, Bercovich D, Rozen P. Familial adenomatous polyposis. Orphanet J Rare Dis. 2009 Oct 12;4:22. doi: 10.1186/1750-1172-4-22.

    PMID: 19822006BACKGROUND
  • Ghorbanoghli Z, Bastiaansen BA, Langers AM, Nagengast FM, Poley JW, Hardwick JC, Koornstra JJ, Sanduleanu S, de Vos Tot Nederveen Cappel WH, Witteman BJ, Morreau H, Dekker E, Vasen HF. Extracolonic cancer risk in Dutch patients with APC (adenomatous polyposis coli)-associated polyposis. J Med Genet. 2018 Jan;55(1):11-14. doi: 10.1136/jmedgenet-2017-104545. Epub 2017 May 10.

    PMID: 28490611BACKGROUND
  • Bulow S, Bjork J, Christensen IJ, Fausa O, Jarvinen H, Moesgaard F, Vasen HF; DAF Study Group. Duodenal adenomatosis in familial adenomatous polyposis. Gut. 2004 Mar;53(3):381-6. doi: 10.1136/gut.2003.027771.

    PMID: 14960520BACKGROUND
  • Kadmon M, Tandara A, Herfarth C. Duodenal adenomatosis in familial adenomatous polyposis coli. A review of the literature and results from the Heidelberg Polyposis Register. Int J Colorectal Dis. 2001 Apr;16(2):63-75. doi: 10.1007/s003840100290.

    PMID: 11355321BACKGROUND
  • Bjork J, Akerbrant H, Iselius L, Bergman A, Engwall Y, Wahlstrom J, Martinsson T, Nordling M, Hultcrantz R. Periampullary adenomas and adenocarcinomas in familial adenomatous polyposis: cumulative risks and APC gene mutations. Gastroenterology. 2001 Nov;121(5):1127-35. doi: 10.1053/gast.2001.28707.

    PMID: 11677205BACKGROUND
  • van Leerdam ME, Roos VH, van Hooft JE, Dekker E, Jover R, Kaminski MF, Latchford A, Neumann H, Pellise M, Saurin JC, Tanis PJ, Wagner A, Balaguer F, Ricciardiello L. Endoscopic management of polyposis syndromes: European Society of Gastrointestinal Endoscopy (ESGE) Guideline. Endoscopy. 2019 Sep;51(9):877-895. doi: 10.1055/a-0965-0605. Epub 2019 Jul 23.

    PMID: 31342472BACKGROUND
  • Spigelman AD, Williams CB, Talbot IC, Domizio P, Phillips RK. Upper gastrointestinal cancer in patients with familial adenomatous polyposis. Lancet. 1989 Sep 30;2(8666):783-5. doi: 10.1016/s0140-6736(89)90840-4.

    PMID: 2571019BACKGROUND
  • Manner H. Thermal ablative therapies in the gastrointestinal tract. Curr Opin Gastroenterol. 2023 Sep 1;39(5):370-374. doi: 10.1097/MOG.0000000000000954. Epub 2023 Jun 22.

    PMID: 37389449BACKGROUND
  • Manner H. Argon plasma coagulation therapy. Curr Opin Gastroenterol. 2008 Sep;24(5):612-6. doi: 10.1097/MOG.0b013e32830bf825.

    PMID: 19122503BACKGROUND
  • Martusevich AK, Surovegina AV, Bocharin IV, Nazarov VV, Minenko IA, Artamonov MY. Cold Argon Athmospheric Plasma for Biomedicine: Biological Effects, Applications and Possibilities. Antioxidants (Basel). 2022 Jun 27;11(7):1262. doi: 10.3390/antiox11071262.

    PMID: 35883753BACKGROUND
  • Marzi J, Stope MB, Henes M, Koch A, Wenzel T, Holl M, Layland SL, Neis F, Bosmuller H, Ruoff F, Templin M, Kramer B, Staebler A, Barz J, Carvajal Berrio DA, Enderle M, Loskill PM, Brucker SY, Schenke-Layland K, Weiss M. Noninvasive Physical Plasma as Innovative and Tissue-Preserving Therapy for Women Positive for Cervical Intraepithelial Neoplasia. Cancers (Basel). 2022 Apr 12;14(8):1933. doi: 10.3390/cancers14081933.

    PMID: 35454839BACKGROUND
  • Grund KE, Storek D, Farin G. Endoscopic argon plasma coagulation (APC) first clinical experiences in flexible endoscopy. Endosc Surg Allied Technol. 1994 Feb;2(1):42-6.

    PMID: 8081915BACKGROUND
  • Karamanolis G, Triantafyllou K, Tsiamoulos Z, Polymeros D, Kalli T, Misailidis N, Ladas SD. Argon plasma coagulation has a long-lasting therapeutic effect in patients with chronic radiation proctitis. Endoscopy. 2009 Jun;41(6):529-31. doi: 10.1055/s-0029-1214726. Epub 2009 May 13.

    PMID: 19440956BACKGROUND
  • Peng M, Guo X, Yi F, Shao X, Wang L, Wu Y, Wang C, Zhu M, Bian O, Ibrahim M, Chawla S, Qi X. Endoscopic treatment for gastric antral vascular ectasia. Ther Adv Chronic Dis. 2021 Aug 12;12:20406223211039696. doi: 10.1177/20406223211039696. eCollection 2021.

    PMID: 34408826BACKGROUND
  • Swanson E, Mahgoub A, MacDonald R, Shaukat A. Medical and endoscopic therapies for angiodysplasia and gastric antral vascular ectasia: a systematic review. Clin Gastroenterol Hepatol. 2014 Apr;12(4):571-82. doi: 10.1016/j.cgh.2013.08.038. Epub 2013 Sep 5.

    PMID: 24013107BACKGROUND
  • Lienert A, Bagshaw PF. Treatment of duodenal adenomas with endoscopic argon plasma coagulation. ANZ J Surg. 2007 May;77(5):371-3. doi: 10.1111/j.1445-2197.2007.04063.x.

    PMID: 17497979BACKGROUND
  • Manner H, May A, Faerber M, Rabenstein T, Ell C. Safety and efficacy of a new high power argon plasma coagulation system (hp-APC) in lesions of the upper gastrointestinal tract. Dig Liver Dis. 2006 Jul;38(7):471-8. doi: 10.1016/j.dld.2006.03.022. Epub 2006 May 15.

    PMID: 16702032BACKGROUND
  • Jaganmohan S, Lynch PM, Raju RP, Ross WA, Lee JE, Raju GS, Bhutani MS, Fleming JB, Lee JH. Endoscopic management of duodenal adenomas in familial adenomatous polyposis--a single-center experience. Dig Dis Sci. 2012 Mar;57(3):732-7. doi: 10.1007/s10620-011-1917-2. Epub 2011 Sep 30.

    PMID: 21960285BACKGROUND
  • Na HK, Kim DH, Ahn JY, Lee JH, Jung KW, Choi KD, Song HJ, Lee GH, Jung HY. Clinical Outcomes following Endoscopic Treatment for Sporadic Nonampullary Duodenal Adenoma. Dig Dis. 2020;38(5):364-372. doi: 10.1159/000504249. Epub 2020 Jun 9.

    PMID: 32516770BACKGROUND
  • Manner H, Enderle MD, Pech O, May A, Plum N, Riemann JF, Ell C, Eickhoff A. Second-generation argon plasma coagulation: two-center experience with 600 patients. J Gastroenterol Hepatol. 2008 Jun;23(6):872-8. doi: 10.1111/j.1440-1746.2008.05437.x.

    PMID: 18565020BACKGROUND
  • Eickhoff A, Hartmann D, Eickhoff JC, Riemann JF, Enderle MD. Pain sensation and neuromuscular stimulation during argon plasma coagulation in gastrointestinal endoscopy. Surg Endosc. 2008 Jul;22(7):1701-7. doi: 10.1007/s00464-007-9700-3. Epub 2007 Dec 11.

    PMID: 18071803BACKGROUND
  • Amoyel M, Belle A, Dhooge M, Ali EA, Hallit R, Prat F, Dohan A, Terris B, Chaussade S, Coriat R, Barret M. Endoscopic management of non-ampullary duodenal adenomas. Endosc Int Open. 2022 Jan 14;10(1):E96-E108. doi: 10.1055/a-1723-2847. eCollection 2022 Jan.

    PMID: 35047339BACKGROUND
  • Kim GE, Siddiqui UD. Endoscopic Resection Techniques for Duodenal and Ampullary Adenomas. VideoGIE. 2023 Jul 22;8(8):330-335. doi: 10.1016/j.vgie.2023.05.006. eCollection 2023 Aug.

    PMID: 37575136BACKGROUND

Related Links

MeSH Terms

Conditions

Adenomatous Polyposis Coli

Condition Hierarchy (Ancestors)

Adenomatous PolypsAdenomaNeoplasms, Glandular and EpithelialNeoplasms by Histologic TypeNeoplasmsColorectal NeoplasmsIntestinal NeoplasmsGastrointestinal NeoplasmsDigestive System NeoplasmsNeoplasms by SiteNeoplastic Syndromes, HereditaryDigestive System DiseasesGastrointestinal DiseasesColonic DiseasesIntestinal DiseasesIntestinal PolyposisGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and Abnormalities

Study Officials

  • Thomas Rösch, Professor

    Universitätskrankenhaus Hamburg-Eppendorf

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Thomas Rösch, Professor

CONTACT

Tania Ruppenthal

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: peri-ampullary FAP polyps of size smaller than 10 mm will be treated with low energy argonplasma coagulation
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Prof. Dr. Thomas Roesch Medical Director, Interdisciplinary Endoscopy Department and Clinic University Hospital Hamburg-Eppendorf

Study Record Dates

First Submitted

March 14, 2024

First Posted

May 30, 2024

Study Start

December 6, 2023

Primary Completion

January 30, 2025

Study Completion

March 2, 2025

Last Updated

May 30, 2024

Record last verified: 2024-05

Locations