PreeclampsiaMICANCT02238704
Cornell University-Micronutrient Initiative Calcium Supplementation Study
A study testing Regimen A calcium and iron/folic acid and Regimen B calcium and iron/folic acid in people with Preeclampsia, run by Cornell University at 16 sites in Kenya.
Trial summary
The World Health Organization (WHO) now recommends prenatal calcium supplementation for prevention of preeclampsia in populations with inadequate dietary intake. This study seeks to compare the effect of two dosing strategies on the amount of supplement ingested by pregnant women and adherence to related… Read more about this study
- Who is it for?
- Ages 15 years and older, women onlyHealthy volunteers can take part
- Conditions the study is for
- Preeclampsia
- What is being tested?
- Regimen A calcium and iron/folic acid and Regimen B calcium and iron/folic acid
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 1,032 participants
- Where
- 16 sitesKenya
- Study dates
- Sep 2014to Jun 2016
- 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 15 years and older
- Women only
- Healthy volunteers accepted
- Child, Adult, Older adult
Who may be able to join
- Attendance at ANC clinic in a primary care facility in Kakamega north
Who cannot join
- Gestational age < 16 weeks,
- Gestational age > 30 weeks,
- Dietary or medicinal consumption of adequate calcium (according to the screening survey),
- Intention to leave study community before 8weeks from date of interview
Trial locations and contacts
16 sites in 1 country.
16 sites in 1 country
Kenya16 sites
Chebwayi Health centre
Kakamega
Chegulo Health centre
Kakamega
Chevoso Health centre
Kakamega
Chimoi dispensary
Kakamega
Chombeli Health centre
Kakamega
Imbiakhalo Health centre
Kakamega
Kimangeti Health centre
Kakamega
Kuvasali Health centre
Kakamega
Malava district hospital
Kakamega
Manda Health centre
Kakamega
Miting'ongo Health centre
Kakamega
Mugai Health centre
Kakamega
Namagara Health centre
Kakamega
Shamberere Health centre
Kakamega
Shihome Health centre
Kakamega
Shivanga Health centre
Kakamega
About this study
Official title: A Cluster-randomized, Non-inferiority Open-label Trial of the Impact of Supplementation Regimen on Consumption of Prenatal Calcium and Iron/Folic Acid Supplements and Adherence to Related Recommendations
The World Health Organization (WHO) now recommends prenatal calcium supplementation for prevention of preeclampsia in populations with inadequate dietary intake. This study seeks to compare the effect of two dosing strategies on the amount of supplement ingested by pregnant women and adherence to related recommendations.
Read the detailed description
This study is a non-inferiority trial that compares the effect of a dosing strategy involving lower overall dose and fewer administrations per day to the current WHO recommendation. The comparator arm, Regimen B, prescribes 3 doses per day (consistent with current WHO standard) and was found to be burdensome in qualitative studies. The experimental arm, Regimen A, prescribes 2 doses per day and has been associated with greater satisfaction. On face value Regimen A should result in 33% less amount of supplement ingested than Regimen B. However, we hypothesize that the difference in amount ingested, when rolled out in routine practice will be MUCH LESS than that BECAUSE THE LOWER DOSE REGIMEN RESULTS IN HIGHER LEVELS OF ADHERENCE. We hypothesize that THE DIFFERENCE IN AMOUNT CONSUMED WILL BE NEGLIGIBLE OR will not exceed 15%. Hence, we hypothesize that Regimen A is not inferior to Regimen B in terms of total amount of supplement ingested (within a 15% margin of inferiority).
- Conditions
- Preeclampsia
- Being tested
- Regimen A calcium and iron/folic acid, Regimen B calcium and iron/folic acid
- Keywords
- Adherence, Calcium supplementation, Prevention of preeclampsia, Adherence to calcium supplementation
- Medical subject headings
- Pre-Eclampsia
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
Regimen A calcium and iron/folic acidDietary supplement
Comparison of recommended administration schedule for calcium and iron/folic acid supplements in pregnant women
Regimen B calcium and iron/folic acidDietary supplement
Comparison of recommended administration schedule for calcium and iron/folic acid supplements in pregnant women
| Study group | Role | What they receive |
|---|---|---|
| Regimen A | Experimental | 500mg elemental calcium (as CaCO3) + 200 microgram Vit D per administration, administered 2 times a day, at least 2hours apart with one administration of 60mg elemental iron (as FeSO4) at any time of the day Receives: Dietary Supplement: Regimen A calcium and iron/folic acid |
| Regimen B | Active comparator | 500mg elemental calcium (as CaCO3) + 200 microgram Vit D per administration, administered 3 times a day, at least 2hours apart with one administration of 60mg elemental iron (as FeSO4) at any time of the day Receives: Dietary Supplement: Regimen B calcium and iron/folic acid |
What is being measured
The primary outcome is the main question the study is designed to answer.
Amount of calcium supplement ingested
This is the actual number of supplements ingested expressed as a percentage of the number of supplements expected to be ingested since the ANC consultation if 100% adherent to the current WHO recommendation.
[Total number of calcium supplements consumed/(Number of days since last ANC consultation X 3)] X 100
Measured: 8 weeks after ANC consultation, during which recruitment into the study occurred
Secondary outcomes (4)
Adherence to related recommendations
Adherence to other features of the WHO recommendation (taking supplements with food).
Measured: 8 weeks after ANC consultation, during which recruitment into the study occurred
Motivation
Motivation scores extracted from the survey instrument administered at follow up.
Measured: 8 weeks after ANC consultation, during which recruitment into the study occurred
Self-efficacy
Self-efficacy scores extracted from the survey instrument administered at follow up.
Measured: 8 weeks after ANC consultation, during which recruitment into the study occurred
Satisfaction
Satisfaction scores extracted from the survey instrument administered at follow up.
Measured: 8 weeks after ANC consultation, during which recruitment into the study occurred
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted12 Sep 2014 (estimated)
- Study startSep 2014
- Primary completionJun 2016
- Study completionJun 2016
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Publications (3)Papers the sponsor has linked to this study.
- Other trials for PreeclampsiaStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
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
- Health services research
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- None (open label)
- Enrolment
- 1,032 participants (actual)
Sponsor and investigators
- Lead sponsor
- Cornell University
- Sponsor type
- University, hospital or other
- Collaborators
- Kenya Ministry of Health, University of Nairobi, Micronutrient Initiative
- Responsible party
- Sponsor
- Investigators
- Katherine Dickin, PhD, Principal investigator, Cornell University
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT02238704
- Sponsor's protocol ID
- IRB #: 1205003071
- Other IDs
- P414/01/2013
- Acronym
- MICA
- Status last verified
- Jul 2016
- First submitted
- 5 Sep 2014
- Last updated
- 27 Jul 2016
- Results posted
- No
- Data monitoring committee
- No
Publications
Martin SL, Wawire V, Ombunda H, Li T, Sklar K, Tzehaie H, Wong A, Pelto GH, Omotayo MO, Chapleau GM, Stoltzfus RJ, Dickin KL. Integrating Calcium Supplementation into Facility-Based Antenatal Care Services in Western Kenya: A Qualitative Process Evaluation to Identify Implementation Barriers and Facilitators. Curr Dev Nutr. 2018 Aug 23;2(11):nzy068. doi: 10.1093/cdn/nzy068. eCollection 2018 Nov.
PubMed 30402593Omotayo MO, Dickin KL, Pelletier DL, Mwanga EO, Kung'u JK, Stoltzfus RJ. A Simplified Regimen Compared with WHO Guidelines Decreases Antenatal Calcium Supplement Intake for Prevention of Preeclampsia in a Cluster-Randomized Noninferiority Trial in Rural Kenya. J Nutr. 2017 Oct;147(10):1986-1991. doi: 10.3945/jn.117.251926. Epub 2017 Sep 6.
PubMed 28878035Martin SL, Omotayo MO, Pelto GH, Chapleau GM, Stoltzfus RJ, Dickin KL. Adherence-Specific Social Support Enhances Adherence to Calcium Supplementation Regimens among Pregnant Women. J Nutr. 2017 Apr;147(4):688-696. doi: 10.3945/jn.116.242503. Epub 2017 Mar 1.
PubMed 28250195
Study at a glance
From the registry record, last updated by the sponsor on 27 Jul 2016. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- A Cluster-randomized, Non-inferiority Open-label Trial of the Impact of Supplementation Regimen on Consumption of Prenatal Calcium and Iron/Folic Acid Supplements and Adherence to Related Recommendations
- ClinicalTrials.gov ID
- NCT02238704
- Acronym / sponsor ID
- MICA / IRB #: 1205003071
- Conditions
- Preeclampsia
- Keywords
- Adherence, Calcium supplementation, Prevention of preeclampsia, Adherence to calcium supplementation
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 1,032 participants (actual)
- Lead sponsor
- Cornell UniversityUniversity, hospital or other
- Collaborators
- Kenya Ministry of Health, University of Nairobi, Micronutrient Initiative
- Study start
- Sep 2014
- Primary completion
- Jun 2016 (actual)
- Study completion
- Jun 2016 (actual)
- First posted
- 12 Sep 2014 (estimated)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
The World Health Organization (WHO) now recommends prenatal calcium supplementation for prevention of preeclampsia in populations with inadequate dietary intake. This study seeks to compare the effect of two dosing strategies on the amount of supplement ingested by pregnant women and adherence to related recommendations.
Detailed description
This study is a non-inferiority trial that compares the effect of a dosing strategy involving lower overall dose and fewer administrations per day to the current WHO recommendation. The comparator arm, Regimen B, prescribes 3 doses per day (consistent with current WHO standard) and was found to be burdensome in qualitative studies. The experimental arm, Regimen A, prescribes 2 doses per day and has been associated with greater satisfaction. On face value Regimen A should result in 33% less amount of supplement ingested than Regimen B. However, we hypothesize that the difference in amount ingested, when rolled out in routine practice will be MUCH LESS than that BECAUSE THE LOWER DOSE REGIMEN RESULTS IN HIGHER LEVELS OF ADHERENCE. We hypothesize that THE DIFFERENCE IN AMOUNT CONSUMED WILL BE NEGLIGIBLE OR will not exceed 15%. Hence, we hypothesize that Regimen A is not inferior to Regimen B in terms of total amount of supplement ingested (within a 15% margin of inferiority).
Study design
- Primary purpose
- Health services research
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- None (open label)
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| Regimen A | Experimental | Dietary Supplement: Regimen A calcium and iron/folic acid500mg elemental calcium (as CaCO3) + 200 microgram Vit D per administration, administered 2 times a day, at least 2hours apart with one administration of 60mg elemental iron (as FeSO4) at any time of the day |
| Regimen B | Active comparator | Dietary Supplement: Regimen B calcium and iron/folic acid500mg elemental calcium (as CaCO3) + 200 microgram Vit D per administration, administered 3 times a day, at least 2hours apart with one administration of 60mg elemental iron (as FeSO4) at any time of the day |
Who may qualify
- Ages
- 15 years and older
- Sex
- Female only
- Healthy volunteers
- Accepted
- Age groups
- Child, Adult, Older adult
Key inclusion criteria (1 listed)
- Attendance at ANC clinic in a primary care facility in Kakamega north
Key exclusion criteria (4 listed)
- Gestational age < 16 weeks,
- Gestational age > 30 weeks,
- Dietary or medicinal consumption of adequate calcium (according to the screening survey),
- Intention to leave study community before 8weeks from date of interview
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| Regimen A calcium and iron/folic acidComparison of recommended administration schedule for calcium and iron/folic acid supplements in pregnant women | Dietary supplement | Regimen A |
| Regimen B calcium and iron/folic acidComparison of recommended administration schedule for calcium and iron/folic acid supplements in pregnant women | Dietary supplement | Regimen B |
Primary outcome
Amount of calcium supplement ingested
Time frame: 8 weeks after ANC consultation, during which recruitment into the study occurred
This is the actual number of supplements ingested expressed as a percentage of the number of supplements expected to be ingested since the ANC consultation if 100% adherent to the current WHO recommendation. [Total number of calcium supplements consumed/(Number of days since last ANC consultation X 3)] X 100
4 secondary outcomes
Adherence to related recommendations
Time frame: 8 weeks after ANC consultation, during which recruitment into the study occurred
Motivation
Time frame: 8 weeks after ANC consultation, during which recruitment into the study occurred
Self-efficacy
Time frame: 8 weeks after ANC consultation, during which recruitment into the study occurred
Satisfaction
Time frame: 8 weeks after ANC consultation, during which recruitment into the study occurred
Results and safety
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 27 Jul 2016.
- Derived from this study: PubMed 30402593Martin SL, Wawire V, Ombunda H, Li T, Sklar K, Tzehaie H, Wong A, Pelto GH, Omotayo MO, Chapleau GM, Stoltzfus RJ, Dickin KL. Integrating Calcium Supplementation into Facility-Based Antenatal Care Services in Western Kenya: A Qualitative Process Evaluation to Identify Implementation Barriers and Facilitators. Curr Dev Nutr. 2018 Aug 23;2(11):nzy068. doi: 10.1093/cdn/nzy068. eCollection 2018 Nov.
- Derived from this study: PubMed 28878035Omotayo MO, Dickin KL, Pelletier DL, Mwanga EO, Kung'u JK, Stoltzfus RJ. A Simplified Regimen Compared with WHO Guidelines Decreases Antenatal Calcium Supplement Intake for Prevention of Preeclampsia in a Cluster-Randomized Noninferiority Trial in Rural Kenya. J Nutr. 2017 Oct;147(10):1986-1991. doi: 10.3945/jn.117.251926. Epub 2017 Sep 6.
- Derived from this study: PubMed 28250195Martin SL, Omotayo MO, Pelto GH, Chapleau GM, Stoltzfus RJ, Dickin KL. Adherence-Specific Social Support Enhances Adherence to Calcium Supplementation Regimens among Pregnant Women. J Nutr. 2017 Apr;147(4):688-696. doi: 10.3945/jn.116.242503. Epub 2017 Mar 1.
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Katherine Dickin, PhD principal investigator
Cornell University
16 sites in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A study testing Regimen A calcium and iron/folic acid and Regimen B calcium and iron/folic acid in people with Preeclampsia, run by Cornell University at 16 sites in Kenya.
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 1 inclusion and 4 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 27 Jul 2016. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 16 sites in Kenya. 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?
Amount of calcium supplement ingested (time frame: 8 weeks after ANC consultation, during which recruitment into the study occurred). It is what the study was designed to measure, not a finding.
Where can I read the original study information?
On the ClinicalTrials.gov record for NCT02238704, which also lists 3 linked publications.
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 27 Jul 2016.