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Colorectal CancerNCT01214681

Chemoprevention of Colorectal Cancer: the Role of Non-digestible Carbohydrates

A study testing Maltodextrin and Amioca starch, Hi-maize 260 and Polydextrose in people with Colorectal Cancer, run by Newcastle University at 2 sites in United Kingdom.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

Colorectal cancer is a common disease worldwide. It is now thought that colorectal cancer cells arise from stem cells where the genetic material regulating growth and division of the stem cell has become defective. Read more about this study

Who is it for?
Ages 16 to 85 yearsHealthy volunteers can take part
Conditions the study is for
Colorectal Cancer
What is being tested?
Maltodextrin and Amioca starch, Hi-maize 260 and Polydextrose
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
75 participants
Where
2 sitesUnited Kingdom
Study dates
May 2010to Dec 2012
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 16 to 85 years
  • All sexes
  • Healthy volunteers accepted
  • Child, Adult, Older adult

Who may be able to join

  • Attended for flexible sigmoidoscopy or colonoscopy and no macroscopic pathology identified

Who cannot join

  • Age <16 or >85
  • Familial polyposis syndrome
  • Lynch syndrome
  • Known colorectal tumour
  • Previous colorectal resection
  • Pregnancy
Show all 18Show fewer
  • Chemotherapy in last 6 months
  • Therapy with aspirin/other NSAID
  • Other immunosuppressive medication
  • Active colonic inflammation at endoscopy
  • Incomplete left sided examination
  • Colorectal carcinoma found at endoscopy
  • Iatrogenic perforation at endoscopy
  • Colorectal cancer on histology
  • Warfarin or other anticoagulant use
  • Diabetes mellitus
  • Crohn's disease
  • Cognitive impairment

Trial locations and contacts

2 sites in 1 country.

United Kingdom2 sites
  • Wansbeck General Hospital

    Ashington, Northumberland, NE63 9JJ

  • North Tyneside General Hospital

    North Shields, Tyne & Wear, NE29 8NH

Other trials in United Kingdom

About this study

Colorectal cancer is a common disease worldwide. It is now thought that colorectal cancer cells arise from stem cells where the genetic material regulating growth and division of the stem cell has become defective. This leads to unregulated production of cells which in turn have defective genetic information and cancer formation.

Research into colorectal cancer is hampered by the fact that studies must take a very long time to produce results and be very large if the development of a cancer is the endpoint. Therefore alternative methods of quantifying the risk of developing a cancer are required so trials can be a realistic size and be completed in a realistic time frame. The investigators have previously identified several candidates for these 'biomarkers'. The next stage in proving or disproving these as useful biomarkers is to test their response to a dietary agent that the investigators know reduces the risk of colon cancer.

Read the detailed description

This project is designed to enhance understanding of links between food and the health of the gut. The particular purpose of the project is to investigate the impact of a well-defined intervention in human volunteers on a panel of novel, and established, diet-related biomarkers of bowel cancer risk. We have developed a number of novel biomarkers of diet-related CRC risk measured in colo-rectal mucosal biopsies (and in stool). These biomarkers include differentially expressed proteins, DNA methylation markers and inflammation markers. In our on-going BORICC Study we are investigating the relationships between dietary exposure and nutritional status for these biomarkers in a cross-sectional study. The next logical step in this research is to determine whether a selected panel of the most promising biomarkers responds to a dietary intervention i.e. to test their utility as biomarkers of GI health and potential as surrogate endpoints in future human studies.

We propose to use Hi-maize 260 and polydextrose (PD) as our model resistant starch (RS) intervention agents. RS describes the fraction of dietary starch which is not digested in the small bowel and which flows to the colon where it is a substrate for bacterial fermentation. (Asp, 1996) PD is produced by the bulk melt polycondensation of glucose and sorbitol to produce an oligosaccharide with a mean degree of polymerisation of 12 which is resistant to mammalian GI enzymes and, like other RSs, is a substrate for bacterial fermentation. (Auerbach, 2007) Both Hi-maize and PD are fermented (to a greater or lesser extent) producing short-chain fatty acids (SCFA) including butyrate. (Asp, 1996) Butyrate has beneficial effects on gut physiology and immune function including anti-inflammatory effects. (Wächtershäuser, 2000; Dronamraju, 2009)

In the present project we will investigate the impact of PD and RS, as food-borne substrates for delivery of butyrate, on biomarkers of bowel cancer risk.

Being tested
Maltodextrin and Amioca starch, Hi-maize 260, Polydextrose, Hi-maize 260 and polydextrose
Keywords
Biomarkers, Colorectal cancer, Resistant starch, Polydextrose, Non-digestible carbohydrate
Medical subject headings
Colorectal Neoplasms

What participants receive

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

  • Maltodextrin and Amioca starchDietary supplement

    12g Maltodextrin and 23g Amioca starch daily in divided doses for 50 days. Provided as a powder to be added to food or drink.

  • Hi-maize 260Dietary supplement

    23g Hi-maize 260 and 12g Maltodextrin daily in divided doses for 50 days. Provided as a powder to be added to food or drink.

  • PolydextroseDietary supplement

    12g polydextrose and 23g amioca starch daily in divided doses for 50 days. Provided as a powder to be added to food or drink.

  • Hi-maize 260 and polydextroseDietary supplement

    12g polydextrose and 23g Hi-maize 260 daily in divided doses for 50 days. Provided as a powder to be added to food or drink.

Study groups in NCT01214681
Study groupRoleWhat they receive
PlaceboPlacebo comparatorNot described
Receives: Dietary Supplement: Maltodextrin and Amioca starch
Hi-maize 260ExperimentalNot described
Receives: Dietary Supplement: Hi-maize 260
PolydextroseExperimentalNot described
Receives: Dietary Supplement: Polydextrose
Hi-maize 260 and polydextroseActive comparatorNot described
Receives: Dietary Supplement: Hi-maize 260 and polydextrose

What is being measured

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

  1. Faecal calprotectin concentration

    Measured: 50 days

Secondary outcomes (13)
  1. Serum C reactive protein concentration

    Measured: 50 days

  2. COX 2 expression in mucosal biopsies

    Measured: 50 days

  3. Number and distribution of mitotic and apoptotic cells within colonic crypts (mucosal cell kinetics)

    Measured: 50 days

  4. Cellular CDK 4 RNA expression

    Measured: 50 days

  5. Cellular GADD45A RNA expression

    Measured: 50 days

  6. Target gene methylation (p16, GSTP1, RARβ2, CDH1 GATA4 APC, SFRP1, 2, 4 and 5, AXIN2, DKK1 and WIF1)

    Measured: 50 days

  7. Global genetic methylation

    Measured: 50 days

  8. Cellular protein biomarker (CK8) expression

    Measured: 50 days

  9. Faecal pH

    Measured: 50 days

  10. Faecal bacterial abundance and population

    Measured: 50 days

  11. Faecal short chain fatty acid concentration

    Measured: 50 days

  12. Urinary short chain fatty acid concentration

    Measured: 50 days

  13. Plasma short chain fatty acid concentration

    Measured: 50 days

Timeline

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

  1. First posted5 Oct 2010 (estimated)
  2. Study startMay 2010
  3. Primary completionJun 2012 (estimated)
  4. Study completionDec 2012 (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
Prevention
Allocation
Randomised
Intervention model
Factorial
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
75 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01214681
Sponsor's protocol ID
002
Status last verified
Oct 2011
First submitted
1 Oct 2010
Last updated
26 Oct 2011
Results posted
No
Data monitoring committee
No

Publications

  • Asp NG, van Amelsvoort JM, Hautvast JG. Nutritional implications of resistant starch. Nutr Res Rev. 1996 Jan;9(1):1-31. doi: 10.1079/NRR19960004. No abstract available.

    PubMed 19094263
  • Auerbach MH, Craig SA, Howlett JF, Hayes KC. Caloric availability of polydextrose. Nutr Rev. 2007 Dec;65(12 Pt 1):544-9. doi: 10.1301/nr.2007.dec.544-549.

    PubMed 18236693
  • Wachtershauser A, Stein J. Rationale for the luminal provision of butyrate in intestinal diseases. Eur J Nutr. 2000 Aug;39(4):164-71. doi: 10.1007/s003940070020.

    PubMed 11079736
  • Dronamraju SS, Coxhead JM, Kelly SB, Burn J, Mathers JC. Cell kinetics and gene expression changes in colorectal cancer patients given resistant starch: a randomised controlled trial. Gut. 2009 Mar;58(3):413-20. doi: 10.1136/gut.2008.162933. Epub 2008 Oct 31.

    PubMed 18978177
  • Fan J, le Gall G, Malcomson FC, Louca P, Beck L, Nelson A, Willis ND, McCallum I, Xie L, Ouwehand AC, Stowell JD, Kelly SB, Bradburn M, Belshaw NJ, Johnson IT, Stewart CJ, Muller M, Corfe BM, Mathers JC. Distinct effects of supplementation with resistant starch and polydextrose on plasma and faecal bile acid profile and associations with gut microbiota: a randomised, controlled intervention in healthy participants. Eur J Nutr. 2026 Jul 23;65(5):220. doi: 10.1007/s00394-026-04060-1.

    PubMed 42489745
  • Malcomson FC, Willis ND, McCallum I, Xie L, Lagerwaard B, Kelly S, Bradburn DM, Belshaw NJ, Johnson IT, Mathers JC. Non-digestible carbohydrates supplementation increases miR-32 expression in the healthy human colorectal epithelium: A randomized controlled trial. Mol Carcinog. 2017 Sep;56(9):2104-2111. doi: 10.1002/mc.22666. Epub 2017 May 9.

    PubMed 28418082
  • Malcomson FC, Willis ND, McCallum I, Xie L, Ibero-Baraibar I, Leung WC, Kelly S, Bradburn DM, Belshaw NJ, Johnson IT, Mathers JC. Effects of supplementation with nondigestible carbohydrates on fecal calprotectin and on epigenetic regulation of SFRP1 expression in the large-bowel mucosa of healthy individuals. Am J Clin Nutr. 2017 Feb;105(2):400-410. doi: 10.3945/ajcn.116.135657. Epub 2017 Jan 11.

    PubMed 28077379

Questions about this trial

What is this clinical trial studying?

A study testing Maltodextrin and Amioca starch, Hi-maize 260 and Polydextrose in people with Colorectal Cancer, run by Newcastle University at 2 sites in United Kingdom.

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 1 inclusion and 18 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 26 Oct 2011. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in United Kingdom. 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. Some participants in this study may receive a placebo. 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?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Faecal calprotectin concentration (time frame: 50 days). 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 NCT01214681, which also lists 7 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 26 Oct 2011.

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