Behavioral health Clinical Trials in Darien, CT
As of June 2026, 1 paid clinical trial is recruiting for Behavioral health in Darien, Connecticut. Behavioral health trials span mental-health pharmacotherapy and addiction treatment — testing new agents and therapies for depression, anxiety, opioid use disorder, alcohol use, and tobacco cessation. Compensation typically covers time, travel, and study visits, and many studies also include study-related medical care at no cost.
Recruiting trial data synced daily from ClinicalTrials.gov. Last sync: .
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1 clinical trial for Behavioral health
·Clear filters·↓ Download CSVAbout research studies in Darien
Darien has approximately 7 recruiting research studies across a wide range of therapeutic areas. Connecticut hosts a diverse network of universities, academic medical centers, and community hospitals that run clinical trials across oncology, cardiology, neurology, and many other therapeutic areas.
Top Research Study Locations in Darien
Researchers run research studies in Darien, CT at 4 active sites. The clinics below currently host the largest number of recruiting studies — each name is followed by the conditions they focus on most.
| Site | Specializes in | Active trials |
|---|---|---|
| Vascular Care Connecticut | Iliofemoral; Thrombosis, Thrombosis, Deep Vein | 2 |
| Vascular Care Group | Chronic Limb-Threatening Ischemia Nos of Native Arteries of Extremities, Peripheral Arterial Disease, Vein Disease | 2 |
| Vascular Breakthroughs | Bleed Intracranial, Pseudoaneurysm, Stenosis | 1 |
| https://public.smart-trial.co/#/public/649d77f0e8f8d0fb993d0c61/6626f6a04f0a3c7dd0860e14/662726d84f0a3c7dd08aeaa0/signup?lang=en-us&enforceLanguage=true | Anxiety, Depression, Headache | 1 |
Active & Upcoming Studies in Darien (2026)
Recruiting trials in Darien grouped by therapeutic area, drawn from ClinicalTrials.gov. Each bucket shows the most recent example studies.
Neurology & pain (2 active studies)
- Beacon Tip Sizing Catheter and Slip-Cath Beacon Tip Catheter Study · Cook Research Incorporated
- External Trigeminal Nerve Stimulation for Migraine Treatment in Pregnancy · Cefaly Technology
Mental health & behavior (1 active study)
- External Trigeminal Nerve Stimulation for Migraine Treatment in Pregnancy · Cefaly Technology
Cardiovascular (1 active study)
- Product Surveillance Registry · Medtronic
Common conditions studied in Darien
- Iliofemoral; Thrombosis (2 active studies). Recruiting Iliofemoral; Thrombosis studies evaluate investigational treatments, diagnostics, and supportive care approaches to improve patient outcomes.
- Anxiety (1 active study). Anxiety trials investigate novel anxiolytics, digital interventions, and psychedelic-assisted therapies for generalized and social anxiety disorders.
- Aortic, Peripheral Vascular and Venous Disorders (1 active study). Recruiting Aortic, Peripheral Vascular and Venous Disorders studies evaluate investigational treatments, diagnostics, and supportive care approaches to improve patient outcomes.
- Bleed Intracranial (1 active study). Recruiting Bleed Intracranial studies evaluate investigational treatments, diagnostics, and supportive care approaches to improve patient outcomes.
- Cardiac Rhythm Disorders (1 active study). Recruiting Cardiac Rhythm Disorders studies evaluate investigational treatments, diagnostics, and supportive care approaches to improve patient outcomes.
- Cardiovascular Disorders (1 active study). Recruiting Cardiovascular Disorders studies evaluate investigational treatments, diagnostics, and supportive care approaches to improve patient outcomes.
Leading research sponsors in Darien
- Mercator MedSystems, Inc.
- Cefaly Technology
- Cook Research Incorporated
- M.A. Med Alliance S.A.
- Medtronic
Local regulations and guidelines
Clinical trials in Connecticut are governed by U.S. Food and Drug Administration (FDA) regulations, Office for Human Research Protections (OHRP) standards, and federal HIPAA privacy rules. Every study is reviewed by an Institutional Review Board (IRB) to protect participant safety and ensure informed consent. Connecticut research additionally follows state public health department oversight and any applicable state privacy statutes.
Compensation & what to expect
- How payment typically works
- Compensation is most often provided through reloadable electronic study cards or direct deposit, paid out per completed visit rather than as a lump sum. Amounts vary by the time required, the number of visits, and the study's complexity — overnight stays and inpatient pharmacology studies generally pay more than short outpatient surveys. The exact amount is disclosed in writing during informed consent before any visit.
- Healthy volunteers
- Healthy participants aged 18 and older can earn compensation by joining vaccine, pharmacology, and biomarker studies in Darien. These trials check how a new drug or vaccine behaves in healthy bodies before later-phase testing. Many sites maintain a healthy-volunteer registry so you hear about new opportunities first.
- What's included beyond payment
- Most trials cover study-related medical care at no cost — physical exams, lab work, imaging, the investigational treatment itself, and follow-up visits with the research team. Insurance is not required to participate. Free check-ups and access to specialists are common reasons participants return for additional studies.
- Travel and time
- Many sponsors reimburse travel, parking, mileage, and lost wages for visit days. Long-running studies and trials that require frequent visits often raise stipends accordingly. Ask the study coordinator for the visit schedule and reimbursement policy before you commit.
- Asking about compensation
- Compensation is set per protocol and per site, so figures are not published in trial registries. The fastest way to confirm payment for a specific study is to contact the recruiting site listed on the study record. Coordinators are accustomed to this question and will quote the per-visit and total amounts up front.
How to find a clinical trial in Darien
Hipa.ai aggregates every recruiting study in Darien from ClinicalTrials.gov and refreshes the list daily. Use the filters above to narrow by condition, facility, age, phase, or healthy-volunteer eligibility, then click any study title to view full details — eligibility criteria, intervention, location, and sponsor contact information. To enroll, reach out to the central study contact listed on the study detail page; the research coordinator will walk you through the screening process.
Frequently asked questions
How many paid clinical trials are currently recruiting in Darien?
There are approximately 7 recruiting clinical trials in Darien, Connecticut listed on ClinicalTrials.gov. The number changes weekly as new studies open and others close enrollment.
Do clinical trials in Darien pay participants?
Most recruiting trials in Darien compensate participants for their time, travel, and study visits. Compensation varies by sponsor, study phase, and visit requirements — the exact amount is disclosed by the study team during the informed consent process.
Who can participate in a clinical trial in Darien?
Eligibility depends on the specific study. Each trial defines its own inclusion criteria (age, diagnosis, medical history, prior treatments) and exclusion criteria. Both patients with specific conditions and healthy volunteers can qualify, depending on the study design.
What conditions are most commonly studied in Darien?
The most common conditions under active study in Darien include Iliofemoral; Thrombosis (2), Anxiety (1), Aortic, Peripheral Vascular and Venous Disorders (1), Bleed Intracranial (1), among many others. Browse the list above to explore every recruiting trial.
Are there clinical trials for healthy volunteers in Darien?
Yes. Healthy-volunteer studies — often early-phase pharmacology or vaccine trials — recruit in Darien on an ongoing basis. Use the "Healthy volunteers only" filter above to view trials that accept participants without the study's target condition.
How do I enroll in a clinical trial in Darien?
Click any study title above to see the full study record, including eligibility criteria, visit schedule, and the study team's contact information. Reach out to the central contact or recruiting site directly — they will guide you through screening and informed consent.
Where can I take part in paid clinical trials in Darien?
Recruiting research sites in Darien include Vascular Care Connecticut, Vascular Care Group, Vascular Breakthroughs, among others. Each site lists its open studies and contact information on the study record above — call or email the site coordinator to ask about screening for a specific protocol.
What kinds of studies are recruiting in Darien right now?
The largest active categories in Darien are Neurology & pain (2), Mental health & behavior (1), Cardiovascular (1). Use the filters above to narrow by therapeutic area, phase, age, or healthy-volunteer eligibility.