Clinical trial Recruiting at 51 sites Observational Ages 18 and up

At‑home urine sampling with smartphone imaging to study environmental microplastics exposure

Official title: Observational Study of Decentralized Urine Optical Interaction Patterns Associated With Environmental Microplastic and Nanoplastic Exposure

Run by Ecotera Health LLC · NCT07775495 · Data updated 2026-11-12

This study tests whether healthy adults can collect and image urine samples at home using a smartphone app over about 12 weeks.

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment15 (estimated)
SponsorEcotera Health LLC
Industry-sponsored
Locations51 sites (Birmingham, Alabama and 50 other locations)
StatusRecruiting
StartedOctober 21, 2026
Main results expectedDecember 31, 2026
Study endsJanuary 31, 2027
Registry record updatedOctober 1, 2026
Trial IDNCT07775495 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults aged 18 or older who own a smartphone and can follow at‑home sampling and imaging instructions.

Probably not a fit

Participants unable to perform self‑collection, imaging, or data upload procedures may not benefit from the study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This observational, decentralized study evaluates the EcoExposure platform for at‑home urine collection, preparation, and smartphone imaging. Participants complete electronic consent, follow guided workflows, and upload images and brief feedback remotely. The study focuses on adherence, image quality, workflow feasibility, and short‑term variability in optical signals during intensive daily sampling and throughout follow‑up visits. It is non‑clinical and not intended to diagnose or assess health risk.

Why it matters

Potential benefit: If successful, the platform could enable convenient, remote monitoring of urine samples for environmental exposure research.

How similar studies have gone: Prior work has explored at‑home sample collection and smartphone imaging in other contexts, but this study assesses feasibility specifically for environmental microplastic exposure using a decentralized approach.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Adults aged 18 years or older
* Able to provide electronic informed consent
* Willing and able to collect and prepare urine samples at home according to study instructions
* Own a smartphone capable of running the TrialKit application and capturing photographs
* Willing to complete the required study visits over approximately 12 weeks

Exclusion Criteria:

* Unable or unwilling to perform the study procedures (urine collection, sample preparation, smartphone imaging, and data upload)
* Any condition or circumstance that, in the judgment of the investigator, would prevent the participant from successfully completing the study protocol

Where it's running

  • Decentralized / At-Home Participation (U.S.)
    Birmingham, Alabama, United States
    Recruiting
  • Decentralized / At-Home Participation (U.S.)
    Anchorage, Alaska, United States
    Recruiting
  • Decentralized / At-Home Participation (U.S.)
    Phoenix, Arizona, United States
    Recruiting
  • Decentralized / At-Home Participation (U.S.)
    Little Rock, Arkansas, United States
    Recruiting
  • Decentralized / At-Home Participation (U.S.)
    San Francisco, California, United States
    Recruiting
  • Decentralized / At-Home Participation (U.S.)
    Denver, Colorado, United States
    Recruiting
Show 44 more locations
  • Decentralized / At-Home Participation (U.S.)
    Hartford, Connecticut, United States
    Recruiting
  • Decentralized / At-Home Participation (U.S.)
    Dover, Delaware, United States
    Recruiting
  • Decentralized / At-Home Participation (U.S.)
    Washington D.C., District of Columbia, United States
    Recruiting
  • Decentralized / At-Home Participation (U.S.)
    Miami, Florida, United States
    Recruiting
  • Decentralized / At-Home Participation (U.S.)
    Atlanta, Georgia, United States
    Recruiting
  • Decentralized / At-Home Participation (U.S.)
    Honolulu, Hawaii, United States
    Recruiting
  • Decentralized / At-Home Participation (U.S.)
    Boise, Idaho, United States
    Recruiting
  • Decentralized / At-Home Participation (U.S.)
    Chicago, Illinois, United States
    Recruiting
  • Decentralized / At-Home Participation (U.S.)
    Indianapolis, Indiana, United States
    Recruiting
  • Decentralized / At-Home Participation (U.S.)
    Des Moines, Iowa, United States
    Recruiting
  • Decentralized / At-Home Participation (U.S.)
    Kansas City, Kansas, United States
    Recruiting
  • Decentralized / At-Home Participation (U.S.)
    Louisville, Kentucky, United States
    Recruiting
  • Decentralized / At-Home Participation (U.S.)
    New Orleans, Louisiana, United States
    Recruiting
  • Decentralized / At-Home Participation (U.S.)
    Augusta, Maine, United States
    Recruiting
  • Decentralized / At-Home Participation (U.S.)
    Baltimore, Maryland, United States
    Recruiting
  • Decentralized / At-Home Participation (U.S.)
    Boston, Massachusetts, United States
    Recruiting
  • Decentralized / At-Home Participation (U.S.)
    Detroit, Michigan, United States
    Recruiting
  • Decentralized / At-Home Participation (U.S.)
    Minneapolis, Minnesota, United States
    Recruiting
  • Decentralized / At-Home Participation (U.S.)
    Jackson, Mississippi, United States
    Recruiting
  • Decentralized / At-Home Participation (U.S.)
    St Louis, Missouri, United States
    Recruiting
  • Decentralized / At-Home Participation (U.S.)
    Billings, Montana, United States
    Recruiting
  • Decentralized / At-Home Participation (U.S.)
    Omaha, Nebraska, United States
    Recruiting
  • Decentralized / At-Home Participation (U.S.)
    Las Vegas, Nevada, United States
    Recruiting
  • Decentralized / At-Home Participation (U.S.)
    Manchester, New Hampshire, United States
    Recruiting
  • Decentralized / At-Home Participation (U.S.)
    Newark, New Jersey, United States
    Recruiting
  • Decentralized / At-Home Participation (U.S.)
    Albuquerque, New Mexico, United States
    Recruiting
  • Decentralized / At-Home Participation (U.S.)
    New York, New York, United States
    Recruiting
  • Decentralized / At-Home Participation (U.S.)
    Charlotte, North Carolina, United States
    Recruiting
  • Decentralized / At-Home Participation (U.S.)
    Fargo, North Dakota, United States
    Recruiting
  • Decentralized / At-Home Participation (U.S.)
    Cincinnati, Ohio, United States
    Recruiting
  • Decentralized / At-Home Participation (U.S.)
    Oklahoma City, Oklahoma, United States
    Recruiting
  • Decentralized / At-Home Participation (U.S.)
    Portland, Oregon, United States
    Recruiting
  • Decentralized / At-Home Participation (U.S.)
    Philadelphia, Pennsylvania, United States
    Recruiting
  • Decentralized / At-Home Participation (U.S.)
    Providence, Rhode Island, United States
    Recruiting
  • Decentralized / At-Home Participation (U.S.)
    Charleston, South Carolina, United States
    Recruiting
  • Decentralized / At-Home Participation (U.S.)
    Sioux Falls, South Dakota, United States
    Recruiting
  • Decentralized / At-Home Participation (U.S.)
    Nashville, Tennessee, United States
    Recruiting
  • Decentralized / At-Home Participation (U.S.)
    Houston, Texas, United States
    Recruiting
  • Decentralized / At-Home Participation (U.S.)
    Salt Lake City, Utah, United States
    Recruiting
  • Decentralized / At-Home Participation (U.S.)
    Burlington, Vermont, United States
    Recruiting
  • Decentralized / At-Home Participation (U.S.)
    Virginia Beach, Virginia, United States
    Recruiting
  • Decentralized / At-Home Participation (U.S.)
    Seattle, Washington, United States
    Recruiting
  • Decentralized / At-Home Participation (U.S.)
    Charleston, West Virginia, United States
    Recruiting
  • Decentralized / At-Home Participation (U.S.)
    Milwaukee, Wisconsin, United States
    Recruiting

+1 more sites. See ClinicalTrials.gov for the full list.

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.