Effects of Smoking on Placenta and Lactation
The Impacts of Maternal Smoking During Pregnancy on Breastfeeding and the Correlation of IGF, Leptin, HPL Expression in Placenta Tissue
1 other identifier
observational
70
1 country
1
Brief Summary
Maternal smoking during pregnancy although it is known to be associated with fetal growth restriction, it's effect on postpartum breastfeeding is not yet clear. The aim of the present study was to examine the impacts of smoking in pregnancy on breastfeeding as well as its impacts on placental immunoreactivity.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for all trials
Started May 2017
Typical duration for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
May 1, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 17, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
November 5, 2019
CompletedFirst Submitted
Initial submission to the registry
May 29, 2024
CompletedFirst Posted
Study publicly available on registry
June 13, 2024
CompletedJune 13, 2024
June 1, 2024
2.1 years
May 29, 2024
June 7, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
100% Patients's placenta with smoking in Pregnancy and 100% Patients's Placenta with from non-smoking in Pregnancy. Placenta Tissues Staining Measured by immunohistochemistry and biochemistry technique.
Baseline
Secondary Outcomes (1)
Sociodemographic, birth history, and breastfeeding questions were measured by survey technique.
Baseline
Study Arms (2)
Group 1:
Smokers (study group)
Group 2:
Non-Smokers (control group)
Eligibility Criteria
Pregnant women who have started smoking at least 100 cigarettes in her lifetime and who now smokes every day
You may qualify if:
- Pregnant women who have started smoking at least 100 cigarettes in her lifetime and who now smokes every day,
- Pregnant women who have never smoked throughout their life, including pregnancy(16),
- Pregnant women who gave birth at term,
- Multiple pregnancy, preeclampsia, gestational diabetes, thyroid dysfunction, those who do not have a systemic disease and due to systemic disease during pregnancy those who do not use
- Pregnant women who had spontaneous vaginal delivery,
- In order not to encounter communication barriers and because cultural differences may vary, the pregnant woman is not a foreign national,
- Pregnant women who do not have any barriers to communication by phone,
- Those who do not have any health problems that prevent breastfeeding
You may not qualify if:
- multiple pregnancy
- insulin dependent diabetes
- pregnant women who have had a cesarean section
- preeclampsia
- thyroid disease
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Manisa Celal Bayar Universitesi
Manisa, Turkey (Türkiye)
Biospecimen
Placenta tissue
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- observational
- Observational Model
- CASE CONTROL
- Time Perspective
- CROSS SECTIONAL
- Target Duration
- 6 Months
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 29, 2024
First Posted
June 13, 2024
Study Start
May 1, 2017
Primary Completion
June 17, 2019
Study Completion
November 5, 2019
Last Updated
June 13, 2024
Record last verified: 2024-06