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Colorectal Liver MetastasesPhase 2NCT00942292

The Effect of Fish Oils on Human Hepatic Colorectal Metastases

A Phase 2 study testing Lipidem- fish oil emulsion BBraun UK and Digital Contrast MRI scan in people with Colorectal Liver Metastases, run by University Hospitals, Leicester at 1 site in United Kingdom.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is to determine whether fish oils - a known source of omega-3 given intravenously (via a 'drip') will help cure secondary deposits in the liver from bowel cancer. Read more about this study

Who is it for?
Ages 18 to 80 years
Conditions the study is for
Colorectal Liver Metastases
What is being tested?
Lipidem- fish oil emulsion BBraun UK and Digital Contrast MRI scan
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
20 participants
Where
1 siteUnited Kingdom
Study dates
May 2007to Oct 2010
Phase
Phase 2
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 18 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Aged 18-80
  • Able to give informed written consent
  • Diagnosis of respectable hepatic colorectal metastases on radiological and laparoscopic appearances

Who cannot join

  • Patients already taking fish oil supplements
  • Hypersensitivity to fish-, egg-, or soy protein, or to any of the active substances or constituents in the lipid emulsion
  • Hyperlipidaemia
  • Severe blood coagulation disorders
  • Severe renal insufficiency (Creatinine >200)
  • Any general contra-indications to infusion therapy - pulmonary oedema, hyperhydration, decompensated cardiac insufficiency
  • Any unstable medical conditions - uncontrolled diabetes mellitus, acute myocardial infarction, stroke, embolic disease, metabolic acidosis, sepsis, pancreatitis
  • Patients undergoing conventional neo-adjuvant chemotherapy.

Trial locations and contacts

1 site in 1 country.

United Kingdom1 site
  • Leicester General Hospital

    Leicester, Leicestershire, LE5 4PW

Other trials in United Kingdom

About this study

Official title: Randomised Controlled Trial of the Effects of Fish Oil Emulsion in Total Parenteral Nutrition Upon Tumour Vascularity in Patients With Hepatic Colorectal Metastases

The purpose of this study is to determine whether fish oils - a known source of omega-3 given intravenously (via a 'drip') will help cure secondary deposits in the liver from bowel cancer.

Read the detailed description

Fish oils have many proven benefits for a wide range of clinical arenas such as ischaemic heart disease, rheumatoid arthritis and inflammatory bowel disease.

Recent research has described the beneficial effects of intravenous fish oils for surgical patients, such as reduced hospital stay, reduced re-operation rate and reduced requirements for intravenous antibiotics. These are in part due to the anti-inflammatory effects of fish oils.

There is evidence that fish oils are also effective against cancer, large population studies indicate that diets rich in omega-3 are associated with a lower incidence of cancer, and in vitro and animal studies demonstrate anti-tumour effects of fish oils

  1. Fish oils inhibit the growth of different human cancer cell lines
  2. They act specifically on tumour cells only and do not impair the function of normal cells
  3. EPA and DHA inhibit the growth of human cancer cell lines and enhance apoptosis.
  4. Fish oil induces apoptosis in human colorectal cancer cell lines in-vitro after 48hrs incubation
  5. Fish oil has been shown to inhibit the proliferation activities, inhibit the invasive activities and increase the apoptosis of human pancreatic carcinoma cell lines in-vitro after only 48hrs of exposure
  6. Fish oil has been shown to enhance colorectal adenocarcinoma cell lines sensitivity to radiotherapy
  7. Fish oil has also been shown to reduce the incidence of liver metastases in experimentally induced ductal pancreatic cancer in rats after 30 weeks of oral treatment with an omega-3 supplemented diet.
  8. Lung cancer xenografts in animals fed with fish oil showed significantly increased tumour regression in response to doxorubicin compared to those fed with omega-3.

This study aims to assess the effect of omega-3 FA upon hepatic colorectal metastases in a pilot study. 20 patients will be selected for this pilot study with potentially resectable hepatic colorectal adenocarcinoma metastases. 10 patients will receive total parenteral nutrition (TPN) without fish oils (controls), 10 will receive fish oil containing lipid emulsion in their TPN.

Changes in tumour angiogenesis (increased angiogenesis is associated with a poorer prognosis in hepatic colorectal metastases) will be investigated using digital contrast enhanced MRI scanning, and markers of angiogenesis will be investigated in blood and resected tumour samples from the patients.

It is a randomised controlled double blind trial.

Being tested
Lipidem- fish oil emulsion BBraun UK, Digital Contrast MRI scan
Keywords
Hepatic, colorectal, metastases, TPN, Fish oil
Medical subject headings
Neoplasm Metastasis

What participants receive

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

  • Lipidem- fish oil emulsion BBraun UKDietary supplement

  • Digital Contrast MRI scanProcedure or surgery

Study groups in NCT00942292
Study groupRoleWhat they receive
Lipidem (fish oil)Active comparatorLipidem (TPN containing fish oil)
Receives: Dietary Supplement: Lipidem- fish oil emulsion BBraun UK; Procedure: Digital Contrast MRI scan
Lipofundin (TPN)Active comparatorControl arm (no fish oil)
Receives: Dietary Supplement: Lipidem- fish oil emulsion BBraun UK; Procedure: Digital Contrast MRI scan

What is being measured

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

  1. Change in gadolinium chelate enhancement on DCE-MRI between study entry and exit, as determined by calculating the bi-directional transfer co-efficient.(Changes in tumour angiogenesis after treatment with fish oils or control TPN)

    Measured: 72 hours

Secondary outcomes (1)
  1. Changes in biomarkers of inflammation and angiogenesis in the patient's blood and resected tumour samples

    Measured: 14 days

Timeline

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

  1. First posted20 Jul 2009 (estimated)
  2. Study startMay 2007
  3. Primary completionDec 2009
  4. Study completionOct 2010

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 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Factorial
Masking
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
20 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00942292
Sponsor's protocol ID
10097
Other IDs
REC reference: 06/Q2501/160, EudraCT number: 2006-000044-71
Status last verified
Jun 2013
First submitted
16 Jul 2009
Last updated
25 Jun 2013
Results posted
No
Data monitoring committee
Yes

Publications

  • Morlion BJ, Torwesten E, Lessire H, Sturm G, Peskar BM, Furst P, Puchstein C. The effect of parenteral fish oil on leukocyte membrane fatty acid composition and leukotriene-synthesizing capacity in patients with postoperative trauma. Metabolism. 1996 Oct;45(10):1208-13. doi: 10.1016/s0026-0495(96)90237-1.

    PubMed 8843174
  • Roulet M, Frascarolo P, Pilet M, Chapuis G. Effects of intravenously infused fish oil on platelet fatty acid phospholipid composition and on platelet function in postoperative trauma. JPEN J Parenter Enteral Nutr. 1997 Sep-Oct;21(5):296-301. doi: 10.1177/0148607197021005296.

    PubMed 9323693
  • Schauder P, Rohn U, Schafer G, Korff G, Schenk HD. Impact of fish oil enriched total parenteral nutrition on DNA synthesis, cytokine release and receptor expression by lymphocytes in the postoperative period. Br J Nutr. 2002 Jan;87 Suppl 1:S103-10. doi: 10.1079/bjn2001463.

    PubMed 11895146
  • Mayer K, Fegbeutel C, Hattar K, Sibelius U, Kramer HJ, Heuer KU, Temmesfeld-Wollbruck B, Gokorsch S, Grimminger F, Seeger W. Omega-3 vs. omega-6 lipid emulsions exert differential influence on neutrophils in septic shock patients: impact on plasma fatty acids and lipid mediator generation. Intensive Care Med. 2003 Sep;29(9):1472-81. doi: 10.1007/s00134-003-1900-2. Epub 2003 Jul 25.

    PubMed 12897994
  • Mayer K, Gokorsch S, Fegbeutel C, Hattar K, Rosseau S, Walmrath D, Seeger W, Grimminger F. Parenteral nutrition with fish oil modulates cytokine response in patients with sepsis. Am J Respir Crit Care Med. 2003 May 15;167(10):1321-8. doi: 10.1164/rccm.200207-674OC. Epub 2003 Feb 25.

    PubMed 12615625
  • Schulzki, C., et al., Effect of a new type of lipid emulsion base on soybean oil, MCT, olive oil and fish oil (SMOF) in surgical patients. Clinical Nutrition, 1999. 19(Supp 1): p. S7.

  • Weiss G, Meyer F, Matthies B, Pross M, Koenig W, Lippert H. Immunomodulation by perioperative administration of n-3 fatty acids. Br J Nutr. 2002 Jan;87 Suppl 1:S89-94. doi: 10.1079/bjn2001461.

    PubMed 11895158
  • Grimminger, F., W. Seeger, and K. Mayer, Use of omeg-3 fatty acid-containing lipid emulsions in the intensive care unit environment: the clinician's view. Clinical Nutrition, 2002. 21(2): p. 23-9.

  • Grimble, R., et al., Effects of fish oil supplementation on ability of monocytes to invoke a pro-inflammatory response in endothelial cells. Clinical Nutrition, 2004. 23(4): p. 833-834.

  • Morlion, B., et al., What is the optimum omega-3 to omega-6 fatty acid (FA) ratio of patenteral lipid emulsions in post-operative trauma? Clinical Nutrition, 1997. 16(Suppl 2): p. 49.

  • Furst P, Kuhn KS. Fish oil emulsions: what benefits can they bring? Clin Nutr. 2000 Feb;19(1):7-14. doi: 10.1054/clnu.1999.0072. No abstract available.

    PubMed 10700528
  • Adolph, M., Lipid emulsions in parenteral nutrition - state of the art and future perspectives. Clinical Nutrition, 2001. 20(Suppl 4): p. 1

  • Grimm H, Tibell A, Norrlind B, Blecher C, Wilker S, Schwemmle K. Immunoregulation by parenteral lipids: impact of the n-3 to n-6 fatty acid ratio. JPEN J Parenter Enteral Nutr. 1994 Sep-Oct;18(5):417-21. doi: 10.1177/0148607194018005417.

    PubMed 7815672
  • Grimm H, Kraus A. Immunonutrition--supplementary amino acids and fatty acids ameliorate immune deficiency in critically ill patients. Langenbecks Arch Surg. 2001 Aug;386(5):369-76. doi: 10.1007/s004230100241.

    PubMed 11685569
  • Grecu, I., L. Mirea, and I. Grintescu, Parenteral fish oil supplementation in patients with abdominal sepsis. Clinical Nutrition, 2003. 22: p. S23

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Lipidem- fish oil emulsion BBraun UK and Digital Contrast MRI scan in people with Colorectal Liver Metastases, run by University Hospitals, Leicester at 1 site 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 3 inclusion and 8 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: finished, as of the sponsor's last update on 25 Jun 2013. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site 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. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Change in gadolinium chelate enhancement on DCE-MRI between study entry and exit, as determined by calculating the bi-directional transfer co-efficient.(Changes in tumour angiogenesis after treatment with fish oils or control TPN) (time frame: 72 hours). 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 NCT00942292, which also lists 59 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 25 Jun 2013.

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