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ClinicalTrials.gov 4 recruiting now small index

Sickle Cell Trait clinical trials

4 of 6 indexed Sickle Cell Trait trials are currently recruiting.

Corpus placement: #2,866 of 28,707 conditions by registered trial count.

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6 US clinical trials · 4 currently recruiting · #2,866 of 28,707 conditions by registered trial count

Sickle Cell Trait: 6 US clinical trials tracked, 4 recruiting.

Sickle Cell Trait is the subject of 6 registered US clinical trials on ClinicalTrials.gov, 4 of them currently open to new participants. The most active sponsor is UConn Health, running 2 of these trials.

Enrollment posture brief

Registry condition sickle-cell-trait

OPEN 4 | RECR 67% | LATE 0 | EARLY 0 | RANK #2866 | SPON 2

Volume-matched condition peers

Nearest open-share peer: Adenocarcinoma of Lung (67% recruiting · 6 trials)

Sickle Cell Trait (this)67%Acute Hypoxemic Respiratory 66.7%Abdominal Aortic Aneurysms50%Acupuncture50%Acute Lymphoblastic Leukemia50%
Open-enrollment share among volume-matched conditions near Sickle Cell Trait

Sickle Cell Trait lists 4 open slots (67% of 6 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 Sickle Cell Trait 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.

  1. Sickle Cell Trait is recruiting above its size-band peers.

    4 of 6 indexed trials (66.7%) 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.

  2. One sponsor concentrates Sickle Cell Trait research.

    UConn Health accounts for 2 of 6 trials (33.3%). 5 distinct sponsors appear on at least one study for this condition label.

  3. Typical Sickle Cell Trait enrolment sits around 506 participants.

    Median target enrolment is 506 among the 6 trials that report a genuine target (sentinel values excluded). 2 of those (33.3%) plan for fewer than 100 participants.

  4. Sickle Cell Trait research leans observational.

    1 interventional and 5 observational studies make up this index (16.7% interventional). Study type is sponsor-reported on ClinicalTrials.gov.

Phase Distribution

Phase data not available

Top Sponsors

UConn Health 2 trials
National Alliance for Sickle Cell Centers 1 trials
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK) 1 trials
University of Florida 1 trials
University of Texas Southwestern Medical Center 1 trials

Named interventions

Most-linked intervention names on Sickle Cell Trait records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.

Healthy volunteers with SCT Other
2 trials
Healthy volunteers without SCT Other
2 trials
eBook Other
1 trials
CHOICES Other
1 trials
Volunteers with SCD Other
1 trials
Biologic Specimen Collection Other
1 trials

US sites by state

Facility locations filed on Sickle Cell Trait trials. A trial with sites in several states counts in each.

Texas 2 trials
Connecticut 2 trials
Ohio 1 trials
North Carolina 1 trials
Michigan 1 trials
Maryland 1 trials
Indiana 1 trials
Florida 1 trials

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

Related

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

What to do with this Sickle Cell Trait page

6 registered trials, 4 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.

  • 4 Sickle Cell Trait trials are currently recruiting, check eligibility criteria before contacting a site. Browse recruiting trials
  • UConn Health sponsors the most Sickle Cell Trait trials on record, review their full trial history before evaluating a specific study. See UConn Health'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 Sickle Cell Trait condition card totals 6 registered trials; most-linked intervention Healthy volunteers with SCT; top US site state Texas. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.