Yes, you can apply for a paid NIH study on cleaning product chemical exposure. The study is currently recruiting healthy adults ages 18-80 and pays volunteers who finish the full protocol. Chemical exposure here means contact with ingredients in everyday cleaners and hygiene products through skin, air, or surfaces. The open study focuses on how those routine contacts affect allergy and inflammation, not on testing one brand.
Table of Contents
- What does the open paid study involve?
- Who can apply right now?
- What do other cleaning-product trials test?
- Why are researchers studying disinfectant chemicals?
- How do you apply without wasting time?
What does the open paid study involve?
The National Institute of Allergy and Infectious Diseases describes its THREAT study, protocol 002257-I, as research on everyday exposures including cleaning and hygiene products protocol details. The protocol uses two confined 7-day hospital stays plus outpatient follow-up.
That design measures allergic and inflammatory health under controlled conditions. Confinement lets staff track exposures, diet, symptoms, and lab changes more closely than home tracking allows.
Who can apply right now?
The NIH Clinical Center recruitment listing says volunteers may receive $1,600 upon completion and do not need a referral letter recruitment listing. It recruits healthy adults ages 18-80. Check these basic limits before you contact the site: Non-English speakers, pregnant women, children, and adults unable to consent are excluded.
- age 18-80 and generally healthy
- able to give consent and use English
- not pregnant, not a child, and able to handle two week-long hospital stays
What do other cleaning-product trials test?
One planned trial would place diluted household detergents, hand disinfectants, and single ingredients on the skin of 50 healthy adults ages 18-65. The Swiss Institute of Allergy and Asthma Research record says the team would measure skin-barrier integrity with electrical impedance spectroscopy, but the trial is listed as not yet enrolling study assessment record.
Another panel trial assigned 80 young student volunteers to one month of quaternary-ammonium disinfectant products versus alcohol-based products, then a washout and crossover. The China sponsor record says researchers tracked outside exposure with silicone wristbands and inside exposure with blood and urine, and lists the study as active but not recruiting.
Why are researchers studying disinfectant chemicals?
Quaternary ammonium compounds, called QACs, are germ-killing ingredients in many disinfectant sprays and wipes. In an earlier human QAC study summarized by the Virginia Tech repository, researchers found QACs in blood in 80 percent of 43 volunteers.
Higher blood levels rose dose-dependently with higher inflammatory signals, lower mitochondrial function, and disrupted cholesterol balance. A separate NIEHS-supported asthma pilot protocol targeted 50 adults with poorly controlled asthma who reported high disinfectant or cleaner use, combining self-reports with home monitoring of disinfectants, particles, and symptoms.
How do you apply without wasting time?
Start with ClinicalTrials.gov, NIH Clinical Center recruit pages, or NIEHS Join a Study, then contact the listed site directly. Use the exact protocol number, your age, health status, cleaner use, pregnancy status, and availability for overnight stays.
Expect narrow eligibility and a high time burden. Several cleaner-exposure trials are closed, full, or not yet enrolling, so confirm current recruiting status with the site before travel or time off.



