Medical Information Only. Consult your healthcare provider before considering clinical trial enrollment.
Second Hand Tobacco Smoke clinical trials
2 of 2 indexed Second Hand Tobacco Smoke trials are currently recruiting.
Corpus placement: #7,188 of 28,707 conditions by registered trial count.
2 US clinical trials · 2 currently recruiting · #7,188 of 28,707 conditions by registered trial count
Second Hand Tobacco Smoke: 2 US clinical trials tracked, 2 recruiting.
Second Hand Tobacco Smoke is the subject of 2 registered US clinical trials on ClinicalTrials.gov, 2 of them currently open to new participants. The most active sponsor is George Washington University, running 1 of these trials.
Enrollment posture brief
Registry condition second-hand-tobacco-smoke
OPEN 2 | RECR 100% | LATE 0 | EARLY 0 | RANK #7188 | SPON 1
Volume-matched condition peers
Nearest open-share peer: Aortic Arch Aneurysm (100% recruiting · 5 trials)
Second Hand Tobacco Smoke lists 2 open slots (100% of 2 indexed trials). Peers are matched on registered volume, not therapeutic-area browse lists. How peer matching works →
Key findings
What ClinicalTrials.gov does not surface for Second Hand Tobacco Smoke on its own pages , computed from the registry mirror as of 2026-08-08. Each line carries its own denominator so it can be quoted as it stands.
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Second Hand Tobacco Smoke is recruiting above its size-band peers.
2 of 2 indexed trials (100%) are open to enrollment, against a 46.5% average across 27,806 conditions with fewer than 20 trials. The peer set uses the same ClinicalTrials.gov-derived counts as this page.
Open and recent trials
2 total, page 1 of 1
Refer2Quit: Evaluating a Proactive, Tailored, Population Health Approach for Tobacco Treatment for Household Smokers Through a Pediatric Care Network
Children's Hospital of Philadelphia
NCT06582693
Implementing a Scalable Smoke-free Home Intervention in Armenia and Georgia
George Washington University
NCT06166433
Phase Distribution
Phase data not available
Top Sponsors
Named interventions
Most-linked intervention names on Second Hand Tobacco Smoke records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.
US sites by state
Facility locations filed on Second Hand Tobacco Smoke trials. A trial with sites in several states counts in each.
Source: ClinicalTrials.gov, National Library of Medicine. Data is informational only.
Related
What to do with this Second Hand Tobacco Smoke page
2 registered trials, 2 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.
- 2 Second Hand Tobacco Smoke trials are currently recruiting, check eligibility criteria before contacting a site. Browse recruiting trials
- George Washington University sponsors the most Second Hand Tobacco Smoke trials on record, review their full trial history before evaluating a specific study. See George Washington University's trials
- Bring the specific trial ID (NCT number) to your own doctor before enrolling, this page is a directory, not medical guidance. Read the trial-finding guide
Trial and recruiting counts reflect ClinicalTrials.gov registry status as of the data vintage above; individual trial eligibility and enrollment status can change.
Every figure on PlainTrial is rendered directly from the ClinicalTrials.gov registry, no number is typed in by an editor. This Second Hand Tobacco Smoke condition card totals 2 registered trials; most-linked intervention Smoke-free homes intervention; top US site state Pennsylvania. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.