NCT01335490

Brief Summary

The purpose of the study is to understand how cooking might affect the health of pregnant women and their babies. The goal of the research is to determine whether, interventions in decreasing exposure to smoke from cook stoves can bring about a significant change in the indoor air pollution levels and health of communities in Ghana. Hypothesis 1. Use of improved cook stoves starting by the third trimester pregnancy will lead to a significant increase in average birth weight in newborns. Hypothesis 2. Use of improved cook stoves will lead to a significant reduction in the rate of severe acute lower respiratory disease during the first 12 months of life.

Trial Health

90
On Track

Trial Health Score

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

Enrollment
1,414

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Aug 2013

Typical duration for not_applicable

Geographic Reach
2 countries

2 active sites

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

First Submitted

Initial submission to the registry

April 13, 2011

Completed
1 day until next milestone

First Posted

Study publicly available on registry

April 14, 2011

Completed
2.3 years until next milestone

Study Start

First participant enrolled

August 1, 2013

Completed
2.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2016

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2016

Completed
Last Updated

July 18, 2017

Status Verified

July 1, 2017

Enrollment Period

2.6 years

First QC Date

April 13, 2011

Last Update Submit

July 14, 2017

Conditions

Outcome Measures

Primary Outcomes (1)

  • Low birth weight

    Birth

Secondary Outcomes (1)

  • Acute lower respiratory disease

    12 months

Study Arms (3)

Biolite Cook Stove

EXPERIMENTAL

Provision of two cook stoves to each subject. Each stove burns wood fuel, but more efficiently than a traditional three stone fire.

Other: Cook stoves, either Biolite wood stove, or liquified petroleum gas stove plus fuel

LPG Cook Stove

EXPERIMENTAL

Provision of a two-burner liquified petroleum gas stove to each subject, along with fuel needed for the family during the follow up period.

Other: Cook stoves, either Biolite wood stove, or liquified petroleum gas stove plus fuel

Control

NO INTERVENTION

Interventions

The cooking stoves will reduce air emissions significantly in the home, resulting in improved infant health. It will be given to the mother in the second or third trimester.

Biolite Cook StoveLPG Cook Stove

Eligibility Criteria

Sexfemale
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
A cluster was eligible to participate if it: * Is located in Kintampo North or South Districts (this is the core study area for KHRC) * Is primarily rural (in practice, this excludes Kintampo, which is a small city of approximately 40,000 people); * Is operationally feasible (in practice, this excluded a handful very small, isolated clusters that would have presented extraordinary logistical challenges); * Is home to women who primarily deliver at one of our four staffed birth facilities (in practice this excluded one village on the edge of the study area, in which women travel to another district for deliveries). A woman will be eligible to participate in the study if she: * Is in the first or second trimester of pregnancy (gestational age ≤ 24 weeks gestation; this is to ensure that the intervention is actually delivered prior to 27 weeks) * Is carrying a live singleton fetus (twins will be excluded) * Is the primary cook in her household or compound; and * Is a non-smoker.

Contact the study team to discuss eligibility requirements. They can help determine if this study is right for you.

Sponsors & Collaborators

Study Sites (2)

Columbia University Medical Center

New York, New York, 10032, United States

Location

Kintampo Medical Research Center

Kintampo, Ghana

Location

Related Publications (9)

  • Agyapong PD, Jack D, Kaali S, Colicino E, Mujtaba MN, Chillrud SN, Osei M, Gennings C, Agyei O, Kinney PL, Kwarteng A, Perzanowski M, Dwommoh Prah RK, Tawiah T, Asante KP, Lee AG. Household Air Pollution and Child Lung Function: The Ghana Randomized Air Pollution and Health Study. Am J Respir Crit Care Med. 2024 Mar 15;209(6):716-726. doi: 10.1164/rccm.202303-0623OC.

  • Boamah-Kaali E, Jack DW, Ae-Ngibise KA, Quinn A, Kaali S, Dubowski K, Oppong FB, Wylie BJ, Mujtaba MN, Gould CF, Gyaase S, Chillrud S, Owusu-Agyei S, Kinney PL, Asante KP, Lee AG. Prenatal and Postnatal Household Air Pollution Exposure and Infant Growth Trajectories: Evidence from a Rural Ghanaian Pregnancy Cohort. Environ Health Perspect. 2021 Nov;129(11):117009. doi: 10.1289/EHP8109. Epub 2021 Nov 29.

  • Jack DW, Ae-Ngibise KA, Gould CF, Boamah-Kaali E, Lee AG, Mujtaba MN, Chillrud S, Kaali S, Quinn AK, Gyaase S, Oppong FB, Carrion D, Agyei O, Burkhart K, Ana-Aro JA, Liu X, Berko YA, Wylie BJ, Etego SA, Whyatt R, Owusu-Agyei S, Kinney P, Asante KP. A cluster randomised trial of cookstove interventions to improve infant health in Ghana. BMJ Glob Health. 2021 Aug;6(8):e005599. doi: 10.1136/bmjgh-2021-005599.

  • Kinney PL, Asante KP, Lee AG, Ae-Ngibise KA, Burkart K, Boamah-Kaali E, Twumasi M, Gyaase S, Quinn A, Oppong FB, Wylie BJ, Kaali S, Chillrud S, Yawson A, Jack DW, Owusu-Agyei S. Prenatal and Postnatal Household Air Pollution Exposures and Pneumonia Risk: Evidence From the Ghana Randomized Air Pollution and Health Study. Chest. 2021 Nov;160(5):1634-1644. doi: 10.1016/j.chest.2021.06.080. Epub 2021 Jul 21.

  • Ae-Ngibise KA, Wylie BJ, Boamah-Kaali E, Jack DW, Oppong FB, Chillrud SN, Gyaase S, Kaali S, Agyei O, Kinney PL, Mujtaba M, Wright RJ, Asante KP, Lee AG. Prenatal maternal stress and birth outcomes in rural Ghana: sex-specific associations. BMC Pregnancy Childbirth. 2019 Oct 29;19(1):391. doi: 10.1186/s12884-019-2535-9.

  • Lee AG, Kaali S, Quinn A, Delimini R, Burkart K, Opoku-Mensah J, Wylie BJ, Yawson AK, Kinney PL, Ae-Ngibise KA, Chillrud S, Jack D, Asante KP. Prenatal Household Air Pollution Is Associated with Impaired Infant Lung Function with Sex-Specific Effects. Evidence from GRAPHS, a Cluster Randomized Cookstove Intervention Trial. Am J Respir Crit Care Med. 2019 Mar 15;199(6):738-746. doi: 10.1164/rccm.201804-0694OC.

  • Quinn AK, Ae-Ngibise KA, Kinney PL, Kaali S, Wylie BJ, Boamah E, Shimbo D, Agyei O, Chillrud SN, Mujtaba M, Schwartz JE, Abdalla M, Owusu-Agyei S, Jack DW, Asante KP. Ambulatory monitoring demonstrates an acute association between cookstove-related carbon monoxide and blood pressure in a Ghanaian cohort. Environ Health. 2017 Jul 21;16(1):76. doi: 10.1186/s12940-017-0282-9.

  • Jack DW, Asante KP, Wylie BJ, Chillrud SN, Whyatt RM, Ae-Ngibise KA, Quinn AK, Yawson AK, Boamah EA, Agyei O, Mujtaba M, Kaali S, Kinney P, Owusu-Agyei S. Ghana randomized air pollution and health study (GRAPHS): study protocol for a randomized controlled trial. Trials. 2015 Sep 22;16:420. doi: 10.1186/s13063-015-0930-8.

  • Boamah EA, Asante K, Ae-Ngibise K, Kinney PL, Jack DW, Manu G, Azindow IT, Owusu-Agyei S, Wylie BJ. Gestational Age Assessment in the Ghana Randomized Air Pollution and Health Study (GRAPHS): Ultrasound Capacity Building, Fetal Biometry Protocol Development, and Ongoing Quality Control. JMIR Res Protoc. 2014 Dec 18;3(4):e77. doi: 10.2196/resprot.3797.

MeSH Terms

Conditions

Pneumonia

Condition Hierarchy (Ancestors)

Respiratory Tract InfectionsInfectionsLung DiseasesRespiratory Tract Diseases

Study Officials

  • Patrick Kinney, ScD

    Columbia University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
HEALTH SERVICES RESEARCH
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 13, 2011

First Posted

April 14, 2011

Study Start

August 1, 2013

Primary Completion

March 1, 2016

Study Completion

March 1, 2016

Last Updated

July 18, 2017

Record last verified: 2017-07

Locations