NCT01524055

Brief Summary

Double-balloon enteroscopy (DBE) was introduced 2001 for visualizing the entire small bowel. In 2008, a novel balloon-assisted enteroscope system has been developed using only a single balloon (single-balloon enteroscope, SBE). SBE was designed to facilitate diagnosis and treatment of the small bowel. The investigators could demonstrate the both endoscopic procedures are equally suitable in the clinical routine. In both balloon-assisted endoscopic procedures (balloon-assisted enteroscopy (BAE)) it is mandatory to insufflate gas into the bowel to secure good visualization. All endoscopes used for GI endoscopy provide a gas insufflation unit. Currently, many endoscopy units use air for this purpose. The use of air, however, is far from ideal for insufflation in GI endoscopy. During and after GI endoscopy, significant amounts of air are usually retained in the bowel segment inspected. This air has to pass the GI tract and exit physiologically through the rectum. Thus, abdominal pain and discomfort during and after the examination due to the retention of air have been shown to be very common during and after endoscopic procedures. Carbon dioxide gas (CO2), unlike air, is rapidly absorbed from the bowel. Within minutes, several liters of CO2 can be absorbed from the GI tract. The use of CO2 has been shown to result in more comfortable examinations in both colonoscopy and flexible sigmoidoscopy in several randomized trials. In these studies, CO2 insufflation had almost completely reduced procedure-related pain and discomfort. In 2007, the investigators could demonstrate the advantages of CO2-Insufflation in DBE. Another group confirmed our findings. To our knowledge, no study has been performed investigating the use of CO2 in SBE. The aim of the present study is to examine whether CO2 insufflation leads to a reduction of abdominal pain in SBE patients. Furthermore, the investigators want to investigate if CO2 insufflation facilities a deeper intubation of the endoscope, as shown for the DBE technique.

Trial Health

90
On Track

Trial Health Score

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

Enrollment
107

participants targeted

Target at P25-P50 for phase_3 pain

Timeline
Completed

Started Dec 2011

Geographic Reach
2 countries

4 active sites

Status
completed

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 1, 2011

Completed
13 days until next milestone

First Submitted

Initial submission to the registry

December 14, 2011

Completed
2 months until next milestone

First Posted

Study publicly available on registry

February 1, 2012

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2013

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2013

Completed
Last Updated

November 26, 2013

Status Verified

November 1, 2013

Enrollment Period

1.2 years

First QC Date

December 14, 2011

Last Update Submit

November 25, 2013

Conditions

Outcome Measures

Primary Outcomes (1)

  • Intubation depth

    The endoscopists estimate the depth of intubation during each examination using a recently described and validated technique.

    2h

Secondary Outcomes (2)

  • Number of participants with severe adverse events related to the endoscopic procedure

    48h

  • Abdominal pain on on the visual analog scale

    24h

Study Arms (2)

Air

OTHER

Air as insufflation gas during single-balloon enteroscopy.

Device: Single-Balloon-Enteroscopy with Air as insufflation gas.

CO2

OTHER

CO2 as insufflation gas during single-balloon enteroscopy.

Device: Single-Balloon-Enteroscopy with CO2 as insufflation gas.

Interventions

Single-Balloon-Enteroscopy will be performed using Air as insufflation gas to inflate the intestine for complete examination.

Also known as: SIF-Q180, Olympus Optical, Tokyo, Japan
Air

Single-Balloon-Enteroscopy will be performed using CO2 as insufflation gas to inflate the intestine for complete examination.

Also known as: SIF-Q180, Olympus Optical, Tokyo, Japan
CO2

Eligibility Criteria

Age16 Years+
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Indication for Single-Balloon-Enteroscopy

You may not qualify if:

  • Age under 16 years
  • Inability to understand information for participation
  • Refusal of participation

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (4)

University Hopstial of Muenster, Department of Medicine B

Münster, 48149, Germany

Location

HELIOS Albert-Schweitzer-Hospital

Northeim, 37154, Germany

Location

Gastroenterology and Digestive Endoscopy Unit, Nuovo Ospedale Civile S.Agostino-Estense

Baggiovara Di Modena, 41126, Italy

Location

San Giovanni Battista University Teaching Hospital, Department of Medicine, Division of Gastroenterology 2

Torino, 10123, Italy

Location

Related Publications (11)

  • Yamamoto H, Sekine Y, Sato Y, Higashizawa T, Miyata T, Iino S, Ido K, Sugano K. Total enteroscopy with a nonsurgical steerable double-balloon method. Gastrointest Endosc. 2001 Feb;53(2):216-20. doi: 10.1067/mge.2001.112181.

    PMID: 11174299BACKGROUND
  • Hartmann D, Eickhoff A, Tamm R, Riemann JF. Balloon-assisted enteroscopy using a single-balloon technique. Endoscopy. 2007 Feb;39 Suppl 1:E276. doi: 10.1055/s-2007-966616. Epub 2007 Oct 24. No abstract available.

    PMID: 17957636BACKGROUND
  • Tsujikawa T, Saitoh Y, Andoh A, Imaeda H, Hata K, Minematsu H, Senoh K, Hayafuji K, Ogawa A, Nakahara T, Sasaki M, Fujiyama Y. Novel single-balloon enteroscopy for diagnosis and treatment of the small intestine: preliminary experiences. Endoscopy. 2008 Jan;40(1):11-5. doi: 10.1055/s-2007-966976. Epub 2007 Dec 4.

    PMID: 18058613BACKGROUND
  • Domagk D, Mensink P, Aktas H, Lenz P, Meister T, Luegering A, Ullerich H, Aabakken L, Heinecke A, Domschke W, Kuipers E, Bretthauer M. Single- vs. double-balloon enteroscopy in small-bowel diagnostics: a randomized multicenter trial. Endoscopy. 2011 Jun;43(6):472-6. doi: 10.1055/s-0030-1256247. Epub 2011 Mar 7.

    PMID: 21384320BACKGROUND
  • Hussein AM, Bartram CI, Williams CB. Carbon dioxide insufflation for more comfortable colonoscopy. Gastrointest Endosc. 1984 Apr;30(2):68-70. doi: 10.1016/s0016-5107(84)72319-4.

    PMID: 6425108BACKGROUND
  • Bretthauer M, Thiis-Evensen E, Huppertz-Hauss G, Gisselsson L, Grotmol T, Skovlund E, Hoff G. NORCCAP (Norwegian colorectal cancer prevention): a randomised trial to assess the safety and efficacy of carbon dioxide versus air insufflation in colonoscopy. Gut. 2002 May;50(5):604-7. doi: 10.1136/gut.50.5.604.

    PMID: 11950803BACKGROUND
  • Stevenson GW, Wilson JA, Wilkinson J, Norman G, Goodacre RL. Pain following colonoscopy: elimination with carbon dioxide. Gastrointest Endosc. 1992 Sep-Oct;38(5):564-7. doi: 10.1016/s0016-5107(92)70517-3.

    PMID: 1397911BACKGROUND
  • Sumanac K, Zealley I, Fox BM, Rawlinson J, Salena B, Marshall JK, Stevenson GW, Hunt RH. Minimizing postcolonoscopy abdominal pain by using CO(2) insufflation: a prospective, randomized, double blind, controlled trial evaluating a new commercially available CO(2) delivery system. Gastrointest Endosc. 2002 Aug;56(2):190-4. doi: 10.1016/s0016-5107(02)70176-4.

    PMID: 12145595BACKGROUND
  • Domagk D, Bretthauer M, Lenz P, Aabakken L, Ullerich H, Maaser C, Domschke W, Kucharzik T. Carbon dioxide insufflation improves intubation depth in double-balloon enteroscopy: a randomized, controlled, double-blind trial. Endoscopy. 2007 Dec;39(12):1064-7. doi: 10.1055/s-2007-966990.

    PMID: 18072057BACKGROUND
  • Hirai F, Beppu T, Nishimura T, Takatsu N, Ashizuka S, Seki T, Hisabe T, Nagahama T, Yao K, Matsui T, Beppu T, Nakashima R, Inada N, Tajiri E, Mitsuru H, Shigematsu H. Carbon dioxide insufflation compared with air insufflation in double-balloon enteroscopy: a prospective, randomized, double-blind trial. Gastrointest Endosc. 2011 Apr;73(4):743-9. doi: 10.1016/j.gie.2010.10.003. Epub 2011 Jan 14.

    PMID: 21237455BACKGROUND
  • Lenz P, Meister T, Manno M, Pennazio M, Conigliaro R, Lebkucher S, Ullerich H, Schmedt A, Floer M, Beyna T, Lenze F, Domagk D. CO2 insufflation during single-balloon enteroscopy: a multicenter randomized controlled trial. Endoscopy. 2014 Jan;46(1):53-8. doi: 10.1055/s-0033-1359041. Epub 2013 Dec 18.

MeSH Terms

Conditions

Pain

Interventions

Single-Balloon Enteroscopy

Condition Hierarchy (Ancestors)

Neurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Balloon EnteroscopyEndoscopy, GastrointestinalEndoscopy, Digestive SystemDiagnostic Techniques, Digestive SystemDiagnostic Techniques and ProceduresDiagnosisEndoscopyDiagnostic Techniques, SurgicalDigestive System Surgical ProceduresSurgical Procedures, OperativeMinimally Invasive Surgical Procedures

Study Officials

  • Dirk Domagk, M.D., PhD

    Department of Medicine B

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 14, 2011

First Posted

February 1, 2012

Study Start

December 1, 2011

Primary Completion

February 1, 2013

Study Completion

April 1, 2013

Last Updated

November 26, 2013

Record last verified: 2013-11

Locations