Medical Information Only. Consult your healthcare provider before considering clinical trial enrollment.
Iron Deficiency (Without Anemia) clinical trials
A small indexed set (4 trials) with no open enrollment listed right now.
Corpus placement: #4,115 of 28,707 conditions by registered trial count.
4 US clinical trials · none currently recruiting · #4,115 of 28,707 conditions by registered trial count
Iron Deficiency (Without Anemia): 4 US clinical trials tracked, none currently recruiting.
Iron Deficiency (Without Anemia) is the subject of 4 registered US clinical trials on ClinicalTrials.gov, none currently recruiting. The most active sponsor is King's College, running 1 of these trials.
Enrollment posture brief
Registry condition iron-deficiency-without-anemia
OPEN 0 | RECR 0% | LATE 0 | EARLY 0 | RANK #4115 | SPON 1
Volume-matched condition peers
Nearest open-share peer: Accelerated Phase Chronic Myelogenous Leukemia (0% recruiting · 12 trials)
Iron Deficiency (Without Anemia) has no open enrollment in this registry pull (4 archived studies). Peers show how other volume-matched labels compare on open share. How peer matching works →
Key findings
What ClinicalTrials.gov does not surface for Iron Deficiency (Without Anemia) 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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Iron Deficiency (Without Anemia) is recruiting below its size-band peers.
0 of 4 indexed trials (0%) 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.
Indexed trials (enrollment closed)
4 total, page 1 of 1
The Immediate and Long-term Effects of a Novel Marine-based Iron Supplement in Adult Females
Nutraceuticals Research Institute
NCT07199244
Iron Deficiency in Female State Fair Attendees
University of Minnesota
NCT03228173
Iron Parameters in Non-anemic First Trimester Gravidas
Auerbach Hematology Oncology Associates P C
NCT03670537
Improving the Iron Status of Athletes With Pre-, Pro- and Synbiotics
King's College
NCT06021171
Phase Distribution
Phase data not available
Top Sponsors
Named interventions
Most-linked intervention names on Iron Deficiency (Without Anemia) records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.
US sites by state
Facility locations filed on Iron Deficiency (Without Anemia) 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 Iron Deficiency (Without Anemia) page
4 registered trials, 0 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.
- No Iron Deficiency (Without Anemia) trials are currently recruiting in this registry; that can change as new trials post, or check the broader research index. Browse research indexes
- King's College sponsors the most Iron Deficiency (Without Anemia) trials on record, review their full trial history before evaluating a specific study. See King's College'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 Iron Deficiency (Without Anemia) condition card totals 4 registered trials; most-linked intervention Partially hydrolyzed guar gum; top US site state Pennsylvania. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.