Maternal and Infant Nutrition Interventions in Matlab (MINIMat)

ISRCTN ISRCTN16581394
DOI https://doi.org/10.1186/ISRCTN16581394
Secondary identifying numbers G0501839; ICDDRB Ethical Review Committee numbers 2000-025, 2002-031, 2005-004, 2006-050
Submission date
02/11/2008
Registration date
16/02/2009
Last edited
01/04/2019
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Pregnancy and Childbirth
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data

Plain English summary of protocol

Not provided at time of registration

Study website

Contact information

Prof Lars Åke Persson
Scientific

Women's and Children's Health
International Maternal and Child Health
University Hospital
Uppsala
75185
Sweden

Phone +46 (0)18 611 9294
Email lars-ake.persson@kbh.uu.se

Study information

Study designRandomised controlled trial with factorial design (six groups)
Primary study designInterventional
Secondary study designRandomised controlled trial
Study setting(s)Other
Study typeTreatment
Participant information sheet Not available in web format, please use the contact details to request a patient information sheet
Scientific titleFood and multiple micronutrient supplementation to pregnant women in rural Bangladesh with follow up on foetal and child growth, infant and child mortality, immune function, morbidity and cognitive development: a randomised trial with a factorial design
Study acronymMINIMat
Study objectivesEarly (first trimester) invitation to daily prenatal food supplementation to undernourished women combined with multiple micronutrient supplementation improve foetal growth, infant survival and later selected functional outcomes as compared to usual (third trimester) invitation to food supplementation and standard program iron-folate supplements.
Ethics approval(s)ICDDRB (International Centre for Diarrhoeal Disease Research, Bangladesh) Ethical Review Committee approval received on 27/09/2000 (ref: 2000-025), 2002 (ref: 2002-031), 26/06/2005 (ref: 2005-004) and 21/12/2006 (ref: 2006-050) (protocol numbers refer to different phases in follow-up)
Health condition(s) or problem(s) studiedNutrition-related suboptimal foetal development and growth
InterventionA randomised factorial experiment was conducted to evaluate effects of food and mirconutrient supplements during pregnancy on health outcomes of the women and their newborn infants. There were two food groups and three micronutrient groups resulting in a total of 6 groups. The two food supplement groups were to start supplementation:
1. Immediately after diagnosis of pregnancy (early assignment), or
2. At the time of their choosing (usual care in this community)

The three types of micronutrient supplements were:
1. 30 mg iron and 400 ug of folic acid (Fe30F)
2. 60 mg of iron and 400 ug of folic acid, (Fe60F)
3. Multiple micronutrient supplement (MMS) containing 15 micronutrients as recommended by United Nations Children's Fund (UNICEF)/World Health Organization (WHO)/United Nations University (UNU): 30 mg iron, 400 µg folic acid, 800 µg RE vitamin A, 200 IU vitamin D, 10 mg vitamin E, 70 mg vitamin C, 1.4 mg vitamin B1, 1.4 mg vitamin B2, 18 mg niacin, 1.9 mg vitamin B6, 2.6 µg vitamin B12, 15 mg zinc, 2 mg copper, 65 µg selenium and 150 µg iodine.

At around 9 weeks of pregnancy women were randomly allocated to either early invitation to food supplementation (i.e. 9 weeks) or to the usual program start (at around 17 weeks). Food supplementation continued up to end of pregnancy. At 13 weeks of gestation women were randomly and double-masked allocated to the three different micronutrient supplementations that continued for the entire pregnancy.
Intervention typeSupplement
Primary outcome measure1. Size at birth, measured within 72 hours
2. Gestational age at birth
3. Infant mortality, prospectively assessed up to 1 year of age
4. Maternal haemoglobin and micronutrient status in third trimester, measured at 30 weeks of gestation
Secondary outcome measures1. Growth, measured every month up to 1 year, thereafter every 3 months to 24 months and at 4.5 years, and cognitive development, measured at 7 months, 18 months and 4.5 years
2. Micronutrient status, measured at 6 months and 4.5 years of age
3. Immune function, measured at 4.5 years of age, and morbidity, measured monthly with 1-week recall up to 1 years, thereafter 3-monthly up to 2 years and at 4.5 years
4. Blood pressure at 4.5 years
5. Metabolic markers at 4.5 years
6. Mothers are followed with anthropometry into the next pregnancy (when applicable), measured 6 months after delivery when becoming pregnant again
Overall study start date01/11/2001
Completion date30/06/2009

Eligibility

Participant type(s)Patient
Age groupAdult
SexFemale
Target number of participants5300
Key inclusion criteriaWomen (aged 14 - 50 years) in the study area (Matlab) with pregnancy confirmed by urine test and ultrasound with gestational age less than 14 weeks.
Key exclusion criteriaChronic disease that prevented participation in the trial or planned emigration from the area.
Date of first enrolment01/11/2001
Date of final enrolment30/06/2009

Locations

Countries of recruitment

  • Bangladesh
  • Sweden

Study participating centre

Uppsala University
Uppsala
75185
Sweden

Sponsor information

International Centre for Diarrhoeal Disease Research, Bangladesh (ICDDR,B) (Bangladesh)
Research organisation

68 Shahid Tajuddin Ahmed Sharani
Mohakhali (GPO Box 128, Dhaka 1000)
Dhaka
1212
Bangladesh

Website http://www.icddrb.org
ROR logo "ROR" https://ror.org/04vsvr128

Funders

Funder type

Research organisation

UNICEF
Government organisation / International organizations
Alternative name(s)
United Nations Children's Fund, United Nations Children's Emergency Fund, Fonds des Nations Unies pour l'enfance, Fondo de las Naciones Unidas para la Infancia, صندوق الأمم المتحدة للطفولة, 联合国儿童基金会
Location
United States of America
Styrelsen för Internationellt Utvecklingssamarbete
Private sector organisation / International organizations
Alternative name(s)
Swedish International Development Cooperation Agency, Swedish Development Cooperation, The Swedish International Development Cooperation Agency, Sida
Location
Sweden
Medical Research Council (MRC) (UK) (grant ref: G0501839)
Government organisation / National government
Alternative name(s)
Medical Research Council (United Kingdom), UK Medical Research Council, MRC
Location
United Kingdom
Swedish Research Council (Sweden)
Government organisation / National government
Alternative name(s)
Swedish Research Council, VR
Location
Sweden
Department for International Development
Government organisation / National government
Alternative name(s)
Department for International Development, UK, DFID
Location
United Kingdom
International Centre for Diarrhoeal Disease Research, Bangladesh (ICDDR,B) (Bangladesh)

No information available

Global Health Research Fund (Japan)

No information available

Child Health and Nutrition Research Initiative (CHNRI) (Bangladesh)

No information available

Uppsala Universitet
Government organisation / Universities (academic only)
Alternative name(s)
Uppsala University, UU_University, Uppsala Universitet, Sweden, UU
Location
Sweden
United States Agency for International Development (USAID) (USA)
Government organisation / National government
Alternative name(s)
U.S. Agency for International Development, Agency for International Development, USAID
Location
United States of America

Results and Publications

Intention to publish date
Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryNot provided at time of registration
Publication and dissemination planNot provided at time of registration
IPD sharing plan

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Results article infant development results: 01/03/2008 Yes No
Results article infant feeding practices results: 01/06/2008 Yes No
Results article household food security results: 01/07/2008 Yes No
Results article maternal hemoglobin, birth weight, and infant mortality results 16/05/2012 Yes No
Results article food insecurity results 01/06/2012 Yes No
Results article substudy arsenic exposure results 01/10/2012 Yes No
Results article child growth and body composition results 13/12/2013 Yes No
Results article social differentials results 07/01/2014 Yes No
Results article thymus development and mortality results 01/02/2014 Yes No
Results article cost-effectiveness results 28/05/2015 Yes No
Results article selenium metabolism results 01/12/2015 Yes No
Results article vitamin B-12, folate, ferritin and zinc results 01/12/2016 Yes No
Results article results 01/12/2018 Yes No

Editorial Notes

01/04/2019: Publication reference added.
01/11/2016: Publication reference added.