- ICH GCP
- US Clinical Trials Registry
- Klinisk forsøg NCT02104115
Effects of Bread Gluten Content on Gastrointestinal Volumes (EGG)
5. oktober 2015 opdateret af: University of Nottingham
The investigators will apply non invasive Magnetic Resonance Imaging (MRI) techniques developed in Nottingham to evaluate the gastric emptying, small bowel water content, colonic gas and volumes in healthy volunteers eating three breads with different amount of gluten (none, normal, or high gluten) in three consecutive weeks.
Studieoversigt
Status
Afsluttet
Betingelser
Intervention / Behandling
Undersøgelsestype
Interventionel
Tilmelding (Faktiske)
15
Fase
- Ikke anvendelig
Kontakter og lokationer
Dette afsnit indeholder kontaktoplysninger for dem, der udfører undersøgelsen, og oplysninger om, hvor denne undersøgelse udføres.
Studiesteder
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Nottingham, Det Forenede Kongerige, NG7 2RD
- Sir Peter Mansfield Magnetic Resonance Centre, University of Nottingham
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Nottingham, Det Forenede Kongerige, NG7 2UH
- Nottingham Digestive Diseases Centre, E floor West Block, QMC Campus, Nottingham University Hospitals
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Deltagelseskriterier
Forskere leder efter personer, der passer til en bestemt beskrivelse, kaldet berettigelseskriterier. Nogle eksempler på disse kriterier er en persons generelle helbredstilstand eller tidligere behandlinger.
Berettigelseskriterier
Aldre berettiget til at studere
18 år til 55 år (Voksen)
Tager imod sunde frivillige
Ja
Køn, der er berettiget til at studere
Alle
Beskrivelse
Inclusion Criteria:
- Aged 18-55
- Able to give informed consent
Exclusion Criteria:
- Unable to abstain from smoking for the duration of the study
- Pregnancy declared by candidate
- History declared by the candidate of pre-existing gastrointestinal disorder, including but not limited to: Inflammatory Bowel Disease, Coeliac Disease, Pancreatitis, Gallstone disease (biliary colic, cholecystitis), Diverticulitis, Cancer of the gastrointestinal tract, Irritable Bowel Syndrome
- Reported history of previous resection of any part of the gastrointestinal tract other than appendix or gallbladder
- Any medical condition making participation potentially compromising participation in the study e.g. diabetes mellitus, respiratory disease limiting ability to lie in the scanner
- Contraindications for MRI scanning i.e. metallic implants, pacemakers, history of metallic foreign body in eye(s) and penetrating eye injury
- Reported alcohol dependence
- Taking any drug known to alter GI motility including mebeverine, opiates, monoamine oxidase inhibitors, phenothiazines, benzodiazepines, calcium channel antagonists during or in the 2 weeks prior to the test. (Selective serotonin reuptake inhibitors and low dose tricyclic antidepressants will be recorded but will not be an exclusion criteria)
- Antibiotic or probiotic treatment in the past 4 weeks
- Inability to lie flat or exceed scanner limits of weight <120kg
- Poor understanding of English language
- Participation in night shift work the week prior to the study day. Night work is defined as working between midnight and 0600
- Strenuous exercise greater than 10 hours per week (i.e. no competition training the week prior to the study).
- Participation in any medical trials for the past 3 months
- Anyone who in the opinion of the investigator is unlikely to be able to comply with the protocol e.g. cognitive dysfunction, chaotic lifestyle related to substance abuse
Studieplan
Dette afsnit indeholder detaljer om studieplanen, herunder hvordan undersøgelsen er designet, og hvad undersøgelsen måler.
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
- Tildeling: Randomiseret
- Interventionel model: Crossover opgave
- Maskning: Ingen (Åben etiket)
Våben og indgreb
Deltagergruppe / Arm |
Intervention / Behandling |
|---|---|
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Andet: Gluten free white bread
Sliced loaf of gluten free white bread
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Andet: Normal gluten content white wheat bread
Sliced loaf of normal gluten content white wheat bread
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Andet: High gluten content white wheat bread
Sliced loaf of high gluten content white wheat bread
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Hvad måler undersøgelsen?
Primære resultatmål
Resultatmål |
Tidsramme |
|---|---|
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Change in gastric volume from baseline to 360 minutes after feeding
Tidsramme: baseline and 0, 60, 120, 180, 240, 300, 360 minutes after feeding
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baseline and 0, 60, 120, 180, 240, 300, 360 minutes after feeding
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Sekundære resultatmål
Resultatmål |
Tidsramme |
|---|---|
|
Change in small bowel water content from baseline to 360 minutes after feeding
Tidsramme: baseline and 0, 60, 120, 180, 240, 300, 360 minutes after feeding
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baseline and 0, 60, 120, 180, 240, 300, 360 minutes after feeding
|
Andre resultatmål
Resultatmål |
Tidsramme |
|---|---|
|
Change in colonic total volume from baseline to 360 minutes after feeding
Tidsramme: baseline and 0, 60, 120, 180, 240, 300, 360 minutes after feeding
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baseline and 0, 60, 120, 180, 240, 300, 360 minutes after feeding
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Change in VAS for symptom scores (fullness, hunger, desire to eat, bloating, nausea, abdominal discomfort / pain) from baseline to 360 minutes after feeding
Tidsramme: baseline, 0, 60, 120, 180, 240, 300, 360 minutes after feeding
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baseline, 0, 60, 120, 180, 240, 300, 360 minutes after feeding
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Change in colonic gas volumes from baseline to 360 minutes after feeding
Tidsramme: baseline and 0, 60, 120, 180, 240, 300, 360 minutes after feeding
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baseline and 0, 60, 120, 180, 240, 300, 360 minutes after feeding
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Samarbejdspartnere og efterforskere
Det er her, du vil finde personer og organisationer, der er involveret i denne undersøgelse.
Sponsor
Efterforskere
- Ledende efterforsker: Marina Coletta, Fellow in Gastroenterology, Visiting fellow in Gastroenterology
- Ledende efterforsker: Luca Marciani, Lecturer, Lecturer in Gastrointestinal Imaging
- Studieleder: Robin Spiller, Professor, Professor of Gastroenterology
- Ledende efterforsker: Giles Major, Fellow, University of Nottingham
- Ledende efterforsker: Gemma Chaddock, BSc, University of Nottingham
Publikationer og nyttige links
Den person, der er ansvarlig for at indtaste oplysninger om undersøgelsen, leverer frivilligt disse publikationer. Disse kan handle om alt relateret til undersøgelsen.
Generelle publikationer
- Marciani L, Cox EF, Hoad CL, Pritchard S, Totman JJ, Foley S, Mistry A, Evans S, Gowland PA, Spiller RC. Postprandial changes in small bowel water content in healthy subjects and patients with irritable bowel syndrome. Gastroenterology. 2010 Feb;138(2):469-77, 477.e1. doi: 10.1053/j.gastro.2009.10.055. Epub 2009 Nov 10.
- Hoad CL, Marciani L, Foley S, Totman JJ, Wright J, Bush D, Cox EF, Campbell E, Spiller RC, Gowland PA. Non-invasive quantification of small bowel water content by MRI: a validation study. Phys Med Biol. 2007 Dec 7;52(23):6909-22. doi: 10.1088/0031-9155/52/23/009. Epub 2007 Nov 8.
- Marciani L. Assessment of gastrointestinal motor functions by MRI: a comprehensive review. Neurogastroenterol Motil. 2011 May;23(5):399-407. doi: 10.1111/j.1365-2982.2011.01670.x. Epub 2011 Jan 30.
- Lobo DN, Hendry PO, Rodrigues G, Marciani L, Totman JJ, Wright JW, Preston T, Gowland P, Spiller RC, Fearon KC. Gastric emptying of three liquid oral preoperative metabolic preconditioning regimens measured by magnetic resonance imaging in healthy adult volunteers: a randomised double-blind, crossover study. Clin Nutr. 2009 Dec;28(6):636-41. doi: 10.1016/j.clnu.2009.05.002. Epub 2009 Jun 4.
- Marciani L, Pritchard SE, Hellier-Woods C, Costigan C, Hoad CL, Gowland PA, Spiller RC. Delayed gastric emptying and reduced postprandial small bowel water content of equicaloric whole meal bread versus rice meals in healthy subjects: novel MRI insights. Eur J Clin Nutr. 2013 Jul;67(7):754-8. doi: 10.1038/ejcn.2013.78. Epub 2013 Apr 17.
Datoer for undersøgelser
Disse datoer sporer fremskridtene for indsendelser af undersøgelsesrekord og resumeresultater til ClinicalTrials.gov. Studieregistreringer og rapporterede resultater gennemgås af National Library of Medicine (NLM) for at sikre, at de opfylder specifikke kvalitetskontrolstandarder, før de offentliggøres på den offentlige hjemmeside.
Studer store datoer
Studiestart
1. marts 2014
Primær færdiggørelse (Faktiske)
1. juli 2014
Studieafslutning (Faktiske)
1. august 2014
Datoer for studieregistrering
Først indsendt
25. marts 2014
Først indsendt, der opfyldte QC-kriterier
31. marts 2014
Først opslået (Skøn)
4. april 2014
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Skøn)
6. oktober 2015
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
5. oktober 2015
Sidst verificeret
1. oktober 2015
Mere information
Disse oplysninger blev hentet direkte fra webstedet clinicaltrials.gov uden ændringer. Hvis du har nogen anmodninger om at ændre, fjerne eller opdatere dine undersøgelsesoplysninger, bedes du kontakte register@clinicaltrials.gov. Så snart en ændring er implementeret på clinicaltrials.gov, vil denne også blive opdateret automatisk på vores hjemmeside .
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