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Off-spring Cancer RiskNCT02266641

Parental One-carbon Folate and Choline Nutrition Modulates Risk of Off-spring Cancer Development: Human Cohort Study

A study testing nutrition counseling and multivitamin supplement in people with Off-spring Cancer Risk, run by National Taiwan University Hospital at 1 site in Taiwan.

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

Parental one-carbon nutrient intake (folic acid and choline) and the genetic polymorphisms of one-carbon metabolic enzyme were interact with regulating embryonic one-carbon metabolic environment, affect fetal DNA and RNA biosynthesis and methyl modification of the genome molecule, to promote the individual nutrient… Read more about this study

Who is it for?
Ages 21 to 40 years, women onlyHealthy volunteers can take part
Conditions the study is for
Off-spring Cancer Risk
What is being tested?
nutrition counseling and multivitamin supplement
Could I receive a placebo?
No, everyone receives an active treatment
How many people
118 participants
Where
1 siteTaiwan
Study dates
Oct 2014to Dec 2017
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 21 to 40 years
  • Women only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Healthy pregnant women aged 21-40 years with first and single fetal pregnancy
  • Healthy pregnant women aged 21-40 years with first and single fetal pregnancy and lineal relative had diabetes
  • Healthy pregnant women aged 21-40 years with first and single fetal pregnancy and lineal relative had cancer
  • Healthy pregnant women, who are overweight/obesity (pre-pregnancy BMI≧24 kg/m2) or her lineal relative with overweight/obesity, aged 21-40 years with first and single fetal pregnancy.

Who cannot join

  • Pregnant women who had heart disease, kidney disease, cancer or accepting medical treatment

Trial locations and contacts

1 site in 1 country.

Taiwan1 site
  • National Taiwan University Hospital

    Taipei, 100

Other trials in Taiwan

About this study

Parental one-carbon nutrient intake (folic acid and choline) and the genetic polymorphisms of one-carbon metabolic enzyme were interact with regulating embryonic one-carbon metabolic environment, affect fetal DNA and RNA biosynthesis and methyl modification of the genome molecule, to promote the individual nutrient growth factor of growth and development. Inadequate maternal one-carbon nutrient intake combined with genetic polymorphisms of one-carbon enzymatic mutation, causing one-carbon malnutrition, change fetal methyl metabolic nutrition environment. It not only leads to fetal growth mutation - such as folate and choline deficiency, increasing the risk of fetal neural tube defect but also induce abnormal modifying of fetuses's post-genomic methylation markers, may alter imprinted genes function of progenitors, recompile threshold sensitivity or domain in regulation of metabolic reactions of offspring, resulting in long-lasting effect, increasing the risk of chronic diseases of offspring such as cancer. According to the National Nutrition Survey results show that a considerable proportion of the Taiwanese people had poor one-carbon nutritional status. 48% of women intake 66% below the recommended intake reference value of folate. Whether inadequate parental one-carbon nutrients intake combined with genetic polymorphisms of one-carbon enzymatic mutation will cause one-carbon malnutrition of fetus, affecting fetal growth and modifying the risk of cancer development relationship of offspring. It is due to the lack of local ethnic data and empirical scientific reference at home and abroad, so it can not plan an effective maternal and children nutrient education and prevention strategies about methyl nutrition for early cancer prevention for Taiwanese. Therefore, indigenous people is the intended population of study in this project, screening of healthy pregnant women with high risk factor for cancer and obese pregnant women, and detection of one-carbon nutrient intake and biochemical assessment of the nutritional status of the study group. Supplying nutrition education intervention or multivitamin supplement to improve the poor nutritional status of persons. Using related DNA methylation imprint marker about offspring growth and modifying development of cancer as assessment, this project explores the appropriate one-carbon nutrient intake in parents and children and the assessments in regulation of growth and reducing the cancer-related risk.

Being tested
nutrition counseling, multivitamin supplement
Keywords
one-carbon metabolism, folate, choline, DNA methylation, imprint marker, cancer risks

What participants receive

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

  • nutrition counselingBehavioural

    Pregnancy diet (include one-carbon nutrients)

  • multivitamin supplementDietary supplement

Study groups in NCT02266641
Study groupRoleWhat they receive
healthy pregnant womenActive comparatorSupply nutrition counseling and multivitamin supplement to people with poor nutritional status
Receives: Behavioral: nutrition counseling; Dietary Supplement: multivitamin supplement
healthy pregnant women's lineal relative with cancerExperimentalSupply nutrition counseling and multivitamin supplement to people with poor nutritional status
Receives: Behavioral: nutrition counseling; Dietary Supplement: multivitamin supplement
pregnant women or lineal relative with overweight/obesityExperimentalSupply nutrition counseling and multivitamin supplement to people with poor nutritional status
Receives: Behavioral: nutrition counseling; Dietary Supplement: multivitamin supplement
healthy pregnant women's lineal relative with diabetesNo interventionSupply nutrition counseling and multivitamin supplement to people with poor nutritional status

What is being measured

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

  1. Assessment of maternal one-carbon nutrient (folate, choline, betaine, Vitamine B12) intake at the first trimester visit of pregnancy

    Using semiquantitative food frequency questionnaires (FFQ) to calculate dietary intake of one-carbon nutrient

    Measured: 7-10 weeks

  2. Assessment of maternal one-carbon nutrient (folate, choline, betaine, Vitamine B12) intake at the second trimester of pregnancy

    Using 24 hours dietary recall and dietary record to calculate dietary intake of one-carbon nutrient

    Measured: 20-28 weeks

  3. Assessment of maternal one-carbon nutrient (folate, choline, betaine, Vitamine B12) intake at the third trimester of pregnancy

    Using 24 hours dietary recall and dietary record to calculate dietary intake of one-carbon nutrient

    Measured: 36-37 weeks

Secondary outcomes (7)
  1. Measure maternal blood and urine biochemistry (folate, choline, betaine, homocysteine, Vitamine B2, Vitamine B6, Vitamine B12, etc.)

    Measured: 7-10 weeks

  2. Measure maternal blood imprinted genes (sonic hedgehog, insulin-like growth factor 2, long interspersed nuclear element 1, etc.) DNA methylation status, DNA 8-Hydroxydeoxyguanosine (8-OHdG) and inflammatory markers (TNF-α, NF-κB, Interleukin, etc.)

    Measured: 7-10 weeks

  3. Measure maternal blood and urine biochemistry (folate, choline, betaine, homocysteine, Vitamine B2, Vitamine B6, Vitamine B12, etc.)

    Measured: 24-28 weeks

  4. Measure maternal blood imprinted genes (sonic hedgehog, insulin-like growth factor 2, long interspersed nuclear element 1, etc.) DNA methylation status, DNA 8-Hydroxydeoxyguanosine and inflammatory markers (TNF-α, NF-κB, Interleukin, etc.)

    Measured: 24-28 weeks

  5. Measure maternal blood, cord blood and urine biochemistry (folate, choline, betaine, homocysteine, Vitamine B2, Vitamine B6, Vitamine B12, etc.)

    Measured: 37-40 weeks

  6. Measure maternal and cord blood and placenta tissues MTHFR C677T genotypes

    Measured: 37-40 weeks

  7. Measure maternal blood imprinted genes (sonic hedgehog, insulin-like growth factor 2, long interspersed nuclear element 1, etc.) DNA methylation status, DNA 8-Hydroxydeoxyguanosine (8-OHdG) and inflammatory markers (TNF-α, NF-κB, Interleukin, etc.)

    Measured: 37-40 weeks

Timeline

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

  1. First posted17 Oct 2014 (estimated)
  2. Study startOct 2014
  3. Primary completionDec 2017
  4. Study completionDec 2017

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
Diagnosis
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
118 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02266641
Sponsor's protocol ID
201401034RINB
Status last verified
May 2017
First submitted
13 Oct 2014
Last updated
1 Feb 2018
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A study testing nutrition counseling and multivitamin supplement in people with Off-spring Cancer Risk, run by National Taiwan University Hospital at 1 site in Taiwan.

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 4 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 1 Feb 2018. 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 Taiwan. 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?

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?

Assessment of maternal one-carbon nutrient (folate, choline, betaine, Vitamine B12) intake at the first trimester visit of pregnancy (time frame: 7-10 weeks). The study lists 3 primary outcomes in all. 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 1 Feb 2018.

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