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Liver CancerNCT02461966

Evaluation of the Role of Aflatoxin as an Environmental Risk Factor Attributable to Liver Cancer in Nile Delta

A study testing Aflatoxin in people with Liver Cancer, run by Sherief Abd-Elsalam at 1 site in Egypt.

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

Hepatocellular carcinoma is multifactorial in etiology and complex in pathogenesis, the blend of risk factors differs in different parts of the world, and this may explain in part the diverse biologic characteristics of HCC in different populations . Read more about this study

Who is it for?
Any ageHealthy volunteers can take part
Conditions the study is for
Liver Cancer
What is being tested?
Aflatoxin
Could I receive a placebo?
No, everyone receives an active treatment
How many people
300 participants
Where
1 siteEgypt
Study dates
Jun 2014to Apr 2016
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 Any age
  • All sexes
  • Healthy volunteers accepted
  • Child, Adult, Older adult

Who may be able to join

  • cirrhotic patient with and without HCC

Who cannot join

  • Malignancy other than HCC

Trial locations and contacts

1 site in 1 country.

Egypt1 site
  • Tanta university - faculty of medicine

    Cairo, Elgharbia

Other trials in Egypt

About this study

Hepatocellular carcinoma is multifactorial in etiology and complex in pathogenesis, the blend of risk factors differs in different parts of the world, and this may explain in part the diverse biologic characteristics of HCC in different populations .

Exposure to aflatoxin is an additional risk factor for the development of HCC, through damage of DNA in liver cells and mutation in p53 tumor suppressor gene . A previous study showed that aflatoxin B1 has a considerable role in the development of HCC among Egyptians .

Read more

Clinical studies have shown that AFB1 selectively targets at the third base position of codon 249 of the human p53 gene, a known mutational hotspot in human hepatocellular carcinoma (HCC) . A significant association between aflatoxin exposure and HCC has been reported in hyperendemic areas . A synergistic interaction between AFB1 exposure and viral hepatitis B (HBV) infection on HCC risk has been reported in several epidemiologic studies.

Aflatoxin exposure may be associated with advanced liver disease in chronic hepatitis C (HCV) patients. Levels of AFB1-albumin/albumin were significantly related to ultrasono-graphic hepatic parenchyma scores in anti-HCV-positive subjects .

Read the detailed description

Hepatocellular carcinoma (HCC) is the fifth most common malignancy in the world and the third most common cause of cancer-related deaths complicating liver cirrhosis in most cases.

In Egypt, there has been a remarkable increase of the proportion of HCC among chronic liver diseases (CLD) patients from 4.0% to 7.2% over a decade. This rising proportion may be explained by the increasing risk factors such as the emergence of hepatitis C virus (HCV) over the same period of time, the contribution of hepatitis B virus (HBV) infection, improvement of the screening programs and diagnostic tools of HCC as well as the increased survival rate among patients with cirrhosis to allow time for some of them to develop HCC .

Hepatocellular carcinoma is multifactorial in etiology and complex in pathogenesis, the blend of risk factors differs in different parts of the world, and this may explain in part the diverse biologic characteristics of HCC in different populations .

Exposure to aflatoxin is an additional risk factor for the development of HCC, through damage of DNA in liver cells and mutation in p53 tumor suppressor gene . A previous study showed that aflatoxin B1 has a considerable role in the development of HCC among Egyptians .

Clinical studies have shown that AFB1 selectively targets at the third base position of codon 249 of the human p53 gene, a known mutational hotspot in human hepatocellular carcinoma (HCC) . A significant association between aflatoxin exposure and HCC has been reported in hyperendemic areas . A synergistic interaction between AFB1 exposure and viral hepatitis B (HBV) infection on HCC risk has been reported in several epidemiologic studies.

Aflatoxin exposure may be associated with advanced liver disease in chronic hepatitis C (HCV) patients. Levels of AFB1-albumin/albumin were significantly related to ultrasono-graphic hepatic parenchyma scores in anti-HCV-positive subjects .

Conditions
Liver Cancer
Being tested
Aflatoxin
Medical subject headings
Liver Neoplasms

What participants receive

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

  • AflatoxinOther

    Evaluation of Aflatoxin level

Study groups in NCT02461966
Study groupRoleWhat they receive
Hepatocellular carcinoma (HCC)OtherEstimation of serum aflatoxin level in 40 patients with hepatocellular carcinoma (HCC)
Receives: Other: Aflatoxin
20 cirrhotic patientsOtherEstimation of serum aflatoxin level in 20 patients with liver cirrhosis
Receives: Other: Aflatoxin
Control groupOtherEstimation of serum aflatoxin level in 15 individuals, as a control group in patient house whom share the same quality of life and whom were neither HCC patients nor cirrhotic patients, were invited to share in the study
Receives: Other: Aflatoxin

What is being measured

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

  1. Serum Aflatoxin Level in Liver Cancer Patients

    Serum aflatoxin level in liver cancer patients in comparison to liver cirrhosis and controls.

    Measured: 6 months

Timeline

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

  1. First posted3 Jun 2015 (estimated)
  2. Study startJun 2014
  3. Primary completionApr 2016
  4. Study completionApr 2016

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
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
300 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02461966
Sponsor's protocol ID
Aflatoxin
Status last verified
Aug 2020
First submitted
31 May 2015
Last updated
14 Aug 2020
Data monitoring committee
Yes
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Aflatoxin in people with Liver Cancer, run by Sherief Abd-Elsalam at 1 site in Egypt.

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 1 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 14 Aug 2020. 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 Egypt. 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.

Are results available for this study?

Yes. Results are posted in the registry (first posted 17 Oct 2017). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Serum Aflatoxin Level in Liver Cancer Patients (time frame: 6 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 14 Aug 2020.

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