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The purpose of this study is to determine whether a 3-week intervention reduces urinary Bisphenol A (BPA) in women with obesity
The purpose of this study is reduce BPA exposure in women. The intervention is rooted in social cognitive theory, and is applied to environmental health.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Email Only | Placebo Comparator | Participants received weekly email about health and fitness education. No face-to-face intervention, and not provided any other information about bisphenol exposure. |
|
| Face-to-Face Meetings | Experimental | Participants met with a counselor once per week for 3-weeks to reduce bisphenol exposure. Intervention included same weekly email about health and fitness education as Email only group, and a weekly face-to-face meetings to reduce bisphenol exposures from food, cosmetics, and packaged products. Women provided with bisphenol-free cosmetics, hygiene, and glass food/water containers. |
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| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Face-to-Face Meetings | Behavioral | Participants received health and fitness education, and a face-to-face 3-week intervention to reduce bisphenol exposure. |
|
| Measure | Description | Time Frame |
|---|---|---|
| Change from Baseline Urine BPA at 3-weeks | Change in urinary BPA measured at baseline and 3-weeks | Single urine overnight fasted sample at baseline (date of randomization) and 3-weeks |
| Measure | Description | Time Frame |
|---|---|---|
| Change from Baseline Urine BPS and BPF at 3-weeks | Change in urinary BPS and BPF measured at baseline and 3-weeks | Single urine overnight fasted sample at baseline (date of randomization) and 3-weeks |
| Change from Baseline Weight at 3-weeks |
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Inclusion Criteria:
Exclusion Criteria:
Women have higher BPA vs. Men
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| Name | Affiliation | Role |
|---|---|---|
| Debbie Hart | Compliance/Information Officer | Study Chair |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| California Polytechnic State University | San Luis Obispo | California | 93405 | United States |
| PubMed Identifier | Type | Citation | Retractions |
|---|---|---|---|
| 33436090 | Derived | Hagobian T, Delli-Bovi Z, Mercado A, Bird A, Guy M, Phelan S. Development and feasibility of randomized trial to reduce urinary bisphenols in women with obesity. Pilot Feasibility Stud. 2021 Jan 12;7(1):24. doi: 10.1186/s40814-020-00744-5. |
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No plan to share data in this pilot study
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Participants randomized to intervention or control.
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Single-blinded study
| Email Only | Behavioral | Participants received health and fitness education. |
|
Change in body weight measured at baseline and 3-weeks
| Overnight fasted weight at baseline (date of randomization) and 3-weeks |