NCT04600765

Brief Summary

Dietary intervention studies thus far have failed to be replicable or causal.This is particularly relevant regarding plastic-derived chemicals (PDCs),This first-of-a-kind dietary intervention study explores a potential causal relationship between human serum levels of BPA and High-Sensitivity C-Reactive Protein (hsCRP)

Trial Health

87
On Track

Trial Health Score

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

Enrollment
1

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Nov 2019

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

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

Study Start

First participant enrolled

November 25, 2019

Completed
11 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 6, 2019

Completed
4 days until next milestone

Study Completion

Last participant's last visit for all outcomes

December 10, 2019

Completed
10 months until next milestone

First Submitted

Initial submission to the registry

October 19, 2020

Completed
4 days until next milestone

First Posted

Study publicly available on registry

October 23, 2020

Completed
Last Updated

January 27, 2021

Status Verified

January 1, 2021

Enrollment Period

11 days

First QC Date

October 19, 2020

Last Update Submit

January 25, 2021

Conditions

Outcome Measures

Primary Outcomes (1)

  • hsCRP Serum concentration vs serum Bisphenol A concentration

    Will decreasing Bisphenol A concentration in subject diet alter inflammatinn measure

    6 days

Study Arms (2)

Diet Before

ACTIVE COMPARATOR

Typical diet contaminated with Bisphenol A. Patient assigned to this arm will consume a typical American diet as defined by USDA.

Diagnostic Test: hsCRP serum measurement of inflammation

Diet After

ACTIVE COMPARATOR

Bisphenol A reduced. Patient assigned to this arm will consume a diet analogous to atypical American diet as defined by USDA, but with known Bisphenol A sources reduced or eliminated.

Diagnostic Test: hsCRP serum measurement of inflammation

Interventions

hsCRP inflammation change as result of non-contaminated diet

Diet AfterDiet Before

Eligibility Criteria

Age60 Years - 70 Years
Sexmale(Gender-based eligibility)
Gender Eligibility Detailsmale
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Overall good health
  • hsCRP below 10
  • Standard health review blood panel normal
  • BMI less than 25
  • % body fat less than 23%
  • Resident of North San Francisco Bay area
  • Willing to eat 100% of all foods and beverages provided.
  • No food allergies
  • Not taking prescription medications or supplements including daily aspirin.
  • Written unformed consent

You may not qualify if:

  • Subject in poor health
  • hsCRP above 10
  • Standard health review blood panel beyond minimum or maximum limits for any measurement.
  • Taking taking prescription medications or supplements including daily aspirin.
  • Any evidence of inflammation-linked disease or syndrome including cardiovascular, metabolic syndrome, Type 2 Diabetes, insulin resistance, obesity, auto-immune disease, depression, or other neurological or behavioral disorders.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Center for Research on Environmental Chemicals in Humans

Sonoma, California, 95476, United States

Location

Related Links

MeSH Terms

Conditions

Inflammation

Condition Hierarchy (Ancestors)

Pathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • WILLIAM L PERDUE

    Center for Research on Environmental Chemicals in Humans

    PRINCIPAL INVESTIGATOR
  • Victor I Reus, MD

    University of California, San Francisco

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
BASIC SCIENCE
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Chairman

Study Record Dates

First Submitted

October 19, 2020

First Posted

October 23, 2020

Study Start

November 25, 2019

Primary Completion

December 6, 2019

Study Completion

December 10, 2019

Last Updated

January 27, 2021

Record last verified: 2021-01

Data Sharing

IPD Sharing
Will share

Because this is an n-of-1, proof of concept study, all data will be share upon request

Shared Documents
STUDY PROTOCOL, SAP, ICF, CSR, ANALYTIC CODE

Locations