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ClinicalTrials.gov 2 recruiting now early-phase tilt small index

Couples: early-phase trial registry

2 of 6 indexed Couples trials are currently recruiting, with more weight in Phase 1-2.

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

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

Couples: 6 US clinical trials tracked, 2 recruiting.

Couples is the subject of 6 registered US clinical trials on ClinicalTrials.gov, 2 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 Medical University of South Carolina, running 2 of these trials.

Enrollment posture brief

Registry condition couples

OPEN 2 | RECR 33% | LATE 0 | EARLY 1 | RANK #2866 | SPON 2

Nearest open-share peer: Adherence, Treatment (33% recruiting · 6 trials)

Acute Hypoxemic Respiratory 66.7%Abdominal Aortic Aneurysms50%Acupuncture50%Acute Lymphoblastic Leukemia50%Couples (this)33%
Open-enrollment share among volume-matched conditions near Couples

Couples lists 2 open slots (33% 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 Couples 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. Couples is recruiting below its size-band peers.

    2 of 6 indexed trials (33.3%) 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 Couples research.

    Medical University of South Carolina accounts for 2 of 6 trials (33.3%). 5 distinct sponsors appear on at least one study for this condition label.

  3. Typical Couples enrolment sits around 192 participants.

    Median target enrolment is 192 among the 6 trials that report a genuine target (sentinel values excluded). 2 of those (33.3%) plan for fewer than 100 participants.

  4. Couples research is mostly interventional.

    6 interventional and 0 observational studies make up this index (100% interventional). Study type is sponsor-reported on ClinicalTrials.gov.

Phase 21

Phase Distribution

PhaseTrial count
Phase 2 1

Named interventions

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

A-CHESS Behavioral
1 trials
PartnerCHESS Behavioral
1 trials
Intervention #2: Control Group Receiving In-Person TYRO Services Other
1 trials
Intervention #1: Treatment Group Receiving On-Demand TYRO Services Other
1 trials
ReStoreD Behavioral
1 trials
Young Adults Coping with Cancer Together Intervention Behavioral
1 trials
Alcohol Administration Other
1 trials
Oxytocin Drug
1 trials

US sites by state

Facility locations filed on Couples trials. A trial with sites in several states counts in each.

South Carolina 2 trials
Massachusetts 2 trials
Utah 1 trials
Ohio 1 trials

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

What to do with this Couples page

6 registered trials, 2 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.

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 Couples condition card totals 6 registered trials; most-linked intervention A-CHESS; top US site state South Carolina. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.