- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT02215213
Assessment of Dose Effectiveness of Vitamin D Supplementation During Pregnancy- a Dose Comparison Trial
July 15, 2016 updated by: Dr Sidrah Nausheen, Aga Khan University
Assessment of Dose Effectiveness of Vitamin D Supplementation During Pregnancy
The study is randomized blinded trial of Vitamin D supplementation to pregnant women; the study participants will receive Vitamin D in supplement form.
Pregnant women will be individually randomized to three groups receiving a dose of 400, 2000 and 4000 IU/ day till the time of delivery.A blood sample will also be collected from the participant at the time of recruitment /before the starting of the supplementation for the assessment of Calcium, Phosphorus, Alkaline Phosphatase and Vitamin D levels.
The second blood sample for vitamin D level to assess vitamin D status will be done after completion of the supplementation phase at the time of delivery (till 48 hours of delivery).
The samples will be sent to Aga Khan University laboratory
Study Overview
Status
Completed
Conditions
Intervention / Treatment
Detailed Description
The investigators hypothesize that Pakistani mothers as darkly pigmented, will require substantially higher oral supplementation with vitamin D to replenish the micronutrient stores and aid to resolve associated maternal and neonatal morbidity due to Vitamin D deficiency.
The investigators expect that if vitamin D is supplemented to pregnant women, their newborn infants would inevitably replenish the micronutrient stores and aid to resolve the maternal and neonatal morbidity due to Vitamin D deficiency.This is hospital based double blinded trial, study participants divided into three groups which will receive Vitamin D supplementation in 400, 2000 and 4000 International Units.
The group which will receive 400 IUs will be treated as control group.
Study Type
Interventional
Enrollment (Actual)
350
Phase
- Not Applicable
Contacts and Locations
This section provides the contact details for those conducting the study, and information on where this study is being conducted.
Study Locations
-
-
Sindh
-
Karachi, Sindh, Pakistan, 75300
- Aga Khan University
-
-
Participation Criteria
Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.
Eligibility Criteria
Ages Eligible for Study
15 years to 45 years (ADULT, CHILD)
Accepts Healthy Volunteers
Yes
Genders Eligible for Study
Female
Description
Inclusion Criteria:
- Pregnant women aged 15 - 45 years
- Less than 16 weeks pregnant from Last menstrual period.
- Agree to take part in this study, will be enrolled.
Exclusion Criteria:
- Pregnant women with pre existing type 1 or type II diabetes,
- Pregnant women with pre existing hypertension
- Women with multiple fetuses, babies (twins, triplets)
- Women with fetal anomaly in scan
- Refuse to participate in the study
Study Plan
This section provides details of the study plan, including how the study is designed and what the study is measuring.
How is the study designed?
Design Details
- Primary Purpose: PREVENTION
- Allocation: RANDOMIZED
- Interventional Model: PARALLEL
- Masking: DOUBLE
Arms and Interventions
Participant Group / Arm |
Intervention / Treatment |
|---|---|
|
Active Comparator: Intervention Group
Arm 1 is receiving vitamin D supplementation in 2000 IU/day ,
|
comparison of different dosages of vitamin D
Other Names:
comparison of different dosages of vitamin D Supplement
Other Names:
|
|
Active Comparator: Arm 2 intervention group
Arm 2 is receiving vitamin D supplementation in 4000/IU per day
|
comparison of different dosages of vitamin D
Other Names:
comparison of different dosages of vitamin D Supplement
Other Names:
|
|
Active Comparator: Arm 3 control group
Arm 3 is receiving vitamin D supplementation in 400 IU/day
|
comparison of different dosages of vitamin D
Other Names:
comparison of different dosages of vitamin D Supplement
Other Names:
|
What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
pregnancy out come
Time Frame: At delivery of neonate
|
Hypovitaminosis, Pre eclampsia, Preterm labour, preterm birth, low birth weight, Still birth rates.
|
At delivery of neonate
|
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Prevalence of vitamin D deficiency in pregnant women
Time Frame: at recruitment into study (first trimester)
|
Maternal vitamin D deficiency in the target group.
|
at recruitment into study (first trimester)
|
Collaborators and Investigators
This is where you will find people and organizations involved with this study.
Sponsor
Publications and helpful links
The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.
General Publications
- Farrant HJ, Krishnaveni GV, Hill JC, Boucher BJ, Fisher DJ, Noonan K, Osmond C, Veena SR, Fall CH. Vitamin D insufficiency is common in Indian mothers but is not associated with gestational diabetes or variation in newborn size. Eur J Clin Nutr. 2009 May;63(5):646-52. doi: 10.1038/ejcn.2008.14. Epub 2008 Feb 20.
- Bodnar LM, Catov JM, Roberts JM, Simhan HN. Prepregnancy obesity predicts poor vitamin D status in mothers and their neonates. J Nutr. 2007 Nov;137(11):2437-42. doi: 10.1093/jn/137.11.2437.
- Javaid MK, Crozier SR, Harvey NC, Gale CR, Dennison EM, Boucher BJ, Arden NK, Godfrey KM, Cooper C; Princess Anne Hospital Study Group. Maternal vitamin D status during pregnancy and childhood bone mass at age 9 years: a longitudinal study. Lancet. 2006 Jan 7;367(9504):36-43. doi: 10.1016/S0140-6736(06)67922-1. Erratum In: Lancet. 2006 May 6;367(9521):1486.
- Gale CR, Robinson SM, Harvey NC, Javaid MK, Jiang B, Martyn CN, Godfrey KM, Cooper C; Princess Anne Hospital Study Group. Maternal vitamin D status during pregnancy and child outcomes. Eur J Clin Nutr. 2008 Jan;62(1):68-77. doi: 10.1038/sj.ejcn.1602680. Epub 2007 Feb 21.
- Nausheen S, Habib A, Bhura M, Rizvi A, Shaheen F, Begum K, Iqbal J, Ariff S, Shaikh L, Raza SS, Soofi SB. Impact evaluation of the efficacy of different doses of vitamin D supplementation during pregnancy on pregnancy and birth outcomes: a randomised, controlled, dose comparison trial in Pakistan. BMJ Nutr Prev Health. 2021 Sep 27;4(2):425-434. doi: 10.1136/bmjnph-2021-000304. eCollection 2021.
Study record dates
These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.
Study Major Dates
Study Start
June 1, 2013
Primary Completion (Actual)
July 1, 2015
Study Completion (Actual)
January 1, 2016
Study Registration Dates
First Submitted
August 6, 2014
First Submitted That Met QC Criteria
August 12, 2014
First Posted (Estimate)
August 13, 2014
Study Record Updates
Last Update Posted (Estimate)
July 18, 2016
Last Update Submitted That Met QC Criteria
July 15, 2016
Last Verified
July 1, 2016
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
- PF8/0911
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.
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