NCT02266641

Brief 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 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.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
118

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Oct 2014

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 1, 2014

Completed
12 days until next milestone

First Submitted

Initial submission to the registry

October 13, 2014

Completed
4 days until next milestone

First Posted

Study publicly available on registry

October 17, 2014

Completed
3.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2017

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2017

Completed
Last Updated

February 1, 2018

Status Verified

May 1, 2017

Enrollment Period

3.2 years

First QC Date

October 13, 2014

Last Update Submit

January 30, 2018

Conditions

Keywords

one-carbon metabolismfolatecholineDNA methylationimprint markercancer risks

Outcome Measures

Primary Outcomes (3)

  • 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

    7-10 weeks

  • 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

    20-28 weeks

  • 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

    36-37 weeks

Secondary Outcomes (7)

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

    7-10 weeks

  • 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.)

    7-10 weeks

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

    24-28 weeks

  • 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.)

    24-28 weeks

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

    37-40 weeks

  • +2 more secondary outcomes

Study Arms (4)

healthy pregnant women

ACTIVE COMPARATOR

Supply nutrition counseling and multivitamin supplement to people with poor nutritional status

Behavioral: nutrition counselingDietary Supplement: multivitamin supplement

healthy pregnant women's lineal relative with cancer

EXPERIMENTAL

Supply nutrition counseling and multivitamin supplement to people with poor nutritional status

Behavioral: nutrition counselingDietary Supplement: multivitamin supplement

pregnant women or lineal relative with overweight/obesity

EXPERIMENTAL

Supply nutrition counseling and multivitamin supplement to people with poor nutritional status

Behavioral: nutrition counselingDietary Supplement: multivitamin supplement

healthy pregnant women's lineal relative with diabetes

NO INTERVENTION

Supply nutrition counseling and multivitamin supplement to people with poor nutritional status

Interventions

Pregnancy diet (include one-carbon nutrients)

healthy pregnant womenhealthy pregnant women's lineal relative with cancerpregnant women or lineal relative with overweight/obesity
multivitamin supplementDIETARY_SUPPLEMENT
healthy pregnant womenhealthy pregnant women's lineal relative with cancerpregnant women or lineal relative with overweight/obesity

Eligibility Criteria

Age21 Years - 40 Years
Sexfemale
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • 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.

You may not qualify if:

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

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

National Taiwan University Hospital

Taipei, 100, Taiwan

Location

Study Officials

  • Chien-Nan Lee

    National Taiwan University Hospital

    PRINCIPAL INVESTIGATOR
  • Kuang-Ta Huang

    Hueishin women and children clinic

    PRINCIPAL INVESTIGATOR
  • Chin-Pao Cheng

    National Taiwan University Hospital

    PRINCIPAL INVESTIGATOR
  • Rwei-Fen S. Huang

    Fu Jen Catholic University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 13, 2014

First Posted

October 17, 2014

Study Start

October 1, 2014

Primary Completion

December 1, 2017

Study Completion

December 1, 2017

Last Updated

February 1, 2018

Record last verified: 2017-05

Locations