How many clinical trials are there for Exhaled Nitric Oxide?

PlainTrial tracks 1 US clinical trials for Exhaled Nitric Oxide, of which 1 are currently recruiting.

Which interventions appear most often on Exhaled Nitric Oxide trial records?

Beetroot juice is the most-linked intervention name on Exhaled Nitric Oxide records (1 trial links). Names are sponsor-reported on ClinicalTrials.gov.

How do I find a recruiting trial for Exhaled Nitric Oxide?

Use the trial list filtered by Recruiting status, or visit the trial finder to search by condition and state. Always discuss with your healthcare provider.

Is this data current?

Data is from ClinicalTrials.gov. Trial status may have changed. Always verify at ClinicalTrials.gov before making participation decisions.

Medical Information Only. Consult your healthcare provider before considering clinical trial enrollment.

ClinicalTrials.gov 1 recruiting now early-phase tilt small index

Exhaled Nitric Oxide: early-phase trial registry

Compiled by PlainTrial · August 8, 2026

1 of 1 indexed Exhaled Nitric Oxide trials are currently recruiting, with more weight in Phase 1-2.

Corpus placement: #11,370 of 28,707 conditions by registered trial count.

Jump to open trials → Trial finder

1 US clinical trials · 1 currently recruiting · #11,370 of 28,707 conditions by registered trial count

Exhaled Nitric Oxide: 1 US clinical trial tracked, 1 recruiting.

Exhaled Nitric Oxide is the subject of 1 registered US clinical trials on ClinicalTrials.gov, 1 of them currently open to new participants. 0 are in Phase 3-4 (later-stage) and 1 in Phase 1-2 (earlier-stage). The most active sponsor is Southern Methodist University, running 1 of these trials.

Enrollment posture brief

Registry condition exhaled-nitric-oxide

Volume-matched condition peers

Nearest open-share peer: Aortic Arch Aneurysm (100% recruiting · 5 trials)

Open-enrollment share among volume-matched conditions near Exhaled Nitric Oxide

Exhaled Nitric Oxide lists 1 open slots (100% of 1 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 Exhaled Nitric Oxide 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.

Exhaled Nitric Oxide is recruiting above its size-band peers.

1 of 1 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

1 total, page 1 of 1

RECRUITING Phase 2 150 participants

Beetroot Juice NO Cold Study

Southern Methodist University

NCT06416228

Phase Distribution

Phase	Trial count
Phase 2	1

Top Sponsors

Southern Methodist University 1 trials

Named interventions

Most-linked intervention names on Exhaled Nitric Oxide records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.

Beetroot juice Dietary supplement

1 trials

US sites by state

Facility locations filed on Exhaled Nitric Oxide trials. A trial with sites in several states counts in each.

Texas 1 trials

Source: ClinicalTrials.gov, National Library of Medicine. Data is informational only.

Read our methodology - how this data is sourced, computed, and verified.

What to do with this Exhaled Nitric Oxide page

1 registered trials, 1 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.

1 Exhaled Nitric Oxide trials are currently recruiting, check eligibility criteria before contacting a site. Browse recruiting trials
Southern Methodist University sponsors the most Exhaled Nitric Oxide trials on record, review their full trial history before evaluating a specific study. See Southern Methodist 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 Exhaled Nitric Oxide condition card totals 1 registered trials; most-linked intervention Beetroot juice; top US site state Texas. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.