NCT03328546

Brief Summary

To study, prospectively, the association between dietary patterns and risk of health outcomes (cardiovascular, metabolic, endocrine, neurological, skeletal muscular, cancer) in cohort study of 116,671 women age 24 to 44 years at baseline in 1989 (the Nurses' Health Study II; NHS II).

Trial Health

100
On Track

Trial Health Score

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

Enrollment
116,671

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jan 1989

Longer than P75 for all trials

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

January 1, 1989

Completed
28.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2017

Completed
7 months until next milestone

First Submitted

Initial submission to the registry

October 23, 2017

Completed
9 days until next milestone

First Posted

Study publicly available on registry

November 1, 2017

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2018

Completed
Last Updated

April 14, 2023

Status Verified

April 1, 2023

Enrollment Period

28.3 years

First QC Date

October 23, 2017

Last Update Submit

April 12, 2023

Conditions

Outcome Measures

Primary Outcomes (11)

  • Myocardial infarction

    Necrosis of heart muscle secondary to prolonged ischemia.

    1989-2017

  • Coronary heart disease

    Atherosclerosis

    1989-2017

  • Stroke

    Sudden death of brain cells due to lack of oxygen

    1989-2017

  • Diabetes Mellitus (type 2)

    Insulin resistance

    1989-2017

  • Gestational Diabetes Mellitus

    Glucose intolerance with onset/first recognition during pregnancy

    1989-2017

  • Hypertensive disorders

    Chronic hypertension

    1989-2017

  • Hypertensive disorders of pregnancy

    Pregnancy induced hypertension, toxemia/preeclampsia

    1989-2001

  • Colon cancer

    Malignant tumor in the colon

    1989-2017

  • Breast cancer

    Malignant tumor of breast cells

    1989-2017

  • Fractures

    Fragility fractures of common sites such as hip and wrist.

    1989-2017

  • Physical functioning

    Physical function such as falls, walking, and self care

    1989-2017

Interventions

Dietary intake converted into dietary pattern scores.

Eligibility Criteria

Age24 Years - 44 Years
Sexfemale(Gender-based eligibility)
Gender Eligibility DetailsOur analysis was based on a cohort of female registered nurses.
Healthy VolunteersYes
Age GroupsAdult (18-64)
Sampling MethodNon-Probability Sample
Study Population

The Nurses' Health Study II (NHS II) is a prospective cohort established in 1989 that includes 116,671 female registered U.S. nurses, aged 24-44 at baseline. Mailed questionnaires were administered biennially to collect data on medical and lifestyle factors, with a follow-up rate exceeding 90% for each 2-year cycle. Comprehensive food frequency questionnaires (FFQs) were distributed every four years to collect data on dietary intake.

You may qualify if:

  • All women without history of chronic disease and/or primary outcome at the time of recruitment. Women contribute person-time until a first diagnosis of the primary outcome or until the end of follow-up.
  • All women who reported a singleton pregnancy between 1991-2001 (data on pregnancy outcomes was collected on biennial questionnaires until 2001, since majority of women exited the reproductive age by then) (only for maternal outcomes)

You may not qualify if:

  • women with a history of chronic disease (type 2 diabetes, cardiovascular disease, or cancer) or other disease studied as the primary outcome
  • women with a missing or incomplete FFQ (more than 70 out of 131 items missing, or with caloric intake \<800 kcal/day or \>3500kcal/day) prior to endpoint.
  • women with missing data on the primary outcome on biennial questionnaire.
  • twin/multiple pregnancy (only for maternal outcomes)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (10)

  • Chiuve SE, Cook NR, Shay CM, Rexrode KM, Albert CM, Manson JE, Willett WC, Rimm EB. Lifestyle-based prediction model for the prevention of CVD: the Healthy Heart Score. J Am Heart Assoc. 2014 Nov 14;3(6):e000954. doi: 10.1161/JAHA.114.000954.

    PMID: 25398889BACKGROUND
  • Chiuve SE, Fung TT, Rimm EB, Hu FB, McCullough ML, Wang M, Stampfer MJ, Willett WC. Alternative dietary indices both strongly predict risk of chronic disease. J Nutr. 2012 Jun;142(6):1009-18. doi: 10.3945/jn.111.157222. Epub 2012 Apr 18.

    PMID: 22513989BACKGROUND
  • Bernstein AM, Pan A, Rexrode KM, Stampfer M, Hu FB, Mozaffarian D, Willett WC. Dietary protein sources and the risk of stroke in men and women. Stroke. 2012 Mar;43(3):637-44. doi: 10.1161/STROKEAHA.111.633404. Epub 2011 Dec 29.

    PMID: 22207512BACKGROUND
  • Tobias DK, Zhang C, Chavarro J, Bowers K, Rich-Edwards J, Rosner B, Mozaffarian D, Hu FB. Prepregnancy adherence to dietary patterns and lower risk of gestational diabetes mellitus. Am J Clin Nutr. 2012 Aug;96(2):289-95. doi: 10.3945/ajcn.111.028266. Epub 2012 Jul 3.

  • Gaskins AJ, Rich-Edwards JW, Hauser R, Williams PL, Gillman MW, Penzias A, Missmer SA, Chavarro JE. Prepregnancy dietary patterns and risk of pregnancy loss. Am J Clin Nutr. 2014 Oct;100(4):1166-72. doi: 10.3945/ajcn.114.083634. Epub 2014 Aug 13.

  • Nimptsch K, Malik VS, Fung TT, Pischon T, Hu FB, Willett WC, Fuchs CS, Ogino S, Chan AT, Giovannucci E, Wu K. Dietary patterns during high school and risk of colorectal adenoma in a cohort of middle-aged women. Int J Cancer. 2014 May 15;134(10):2458-67. doi: 10.1002/ijc.28578. Epub 2013 Nov 25.

  • Malik VS, Fung TT, van Dam RM, Rimm EB, Rosner B, Hu FB. Dietary patterns during adolescence and risk of type 2 diabetes in middle-aged women. Diabetes Care. 2012 Jan;35(1):12-8. doi: 10.2337/dc11-0386. Epub 2011 Nov 10.

  • Willett WC, Stampfer MJ. Current evidence on healthy eating. Annu Rev Public Health. 2013;34:77-95. doi: 10.1146/annurev-publhealth-031811-124646. Epub 2013 Jan 7.

  • Schulze MB, Hoffmann K, Manson JE, Willett WC, Meigs JB, Weikert C, Heidemann C, Colditz GA, Hu FB. Dietary pattern, inflammation, and incidence of type 2 diabetes in women. Am J Clin Nutr. 2005 Sep;82(3):675-84; quiz 714-5. doi: 10.1093/ajcn.82.3.675.

  • Yu E, Rimm E, Qi L, Rexrode K, Albert CM, Sun Q, Willett WC, Hu FB, Manson JE. Diet, Lifestyle, Biomarkers, Genetic Factors, and Risk of Cardiovascular Disease in the Nurses' Health Studies. Am J Public Health. 2016 Sep;106(9):1616-23. doi: 10.2105/AJPH.2016.303316. Epub 2016 Jul 26.

Biospecimen

Retention: SAMPLES WITH DNA

Plasma and buffy coat

MeSH Terms

Conditions

Cardiovascular DiseasesCerebrovascular DisordersMetabolic DiseasesNeoplasmsEndocrine System DiseasesNeurologic ManifestationsDiabetes MellitusPregnancy Complications

Interventions

Eating

Condition Hierarchy (Ancestors)

Brain DiseasesCentral Nervous System DiseasesNervous System DiseasesVascular DiseasesNutritional and Metabolic DiseasesSigns and SymptomsPathological Conditions, Signs and SymptomsGlucose Metabolism DisordersFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital Diseases

Intervention Hierarchy (Ancestors)

Nutritional Physiological PhenomenaDiet, Food, and NutritionPhysiological PhenomenaDigestive System Physiological PhenomenaDigestive System and Oral Physiological Phenomena

Study Officials

  • Walter C. Willett, MD, DrPH

    Harvard School of Public Health (HSPH)

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
NHS II Principal Investigator; Professor of Epidemiology and Nutrition

Study Record Dates

First Submitted

October 23, 2017

First Posted

November 1, 2017

Study Start

January 1, 1989

Primary Completion

April 1, 2017

Study Completion

April 1, 2018

Last Updated

April 14, 2023

Record last verified: 2023-04

Data Sharing

IPD Sharing
Will not share

Data are de-identified