As of September 2026, 49 paid clinical trials are recruiting in Fairfield, Connecticut. Compensation typically covers time, travel, and study visits, with stipends ranging from modest amounts for short outpatient studies to several thousand dollars for long or inpatient protocols.
Fairfield offers studies at sites including Smilow Cancer Hospital Care Center-Fairfield for conditions such as Anatomic Stage II Breast Cancer AJCC v8, Stage IV Lung Cancer AJCC v8, Breast Cancer, Recurrent Lung Non-Small Cell Carcinoma. Both patients with specific conditions and healthy volunteers can qualify. Most trials offer free study-related medical care alongside compensation.
Recruiting trial data synced daily from ClinicalTrials.gov. Last sync: .
Posted to ClinicalTrials.gov within the last 60 days — these studies are just starting to recruit.
Researchers run research studies in Fairfield, CT at 13 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 |
|---|---|---|
| Smilow Cancer Hospital Care Center-Fairfield | Anatomic Stage II Breast Cancer AJCC v8, Stage IV Lung Cancer AJCC v8, Recurrent Lung Non-Small Cell Carcinoma | 38 |
| Hartford Healthcare - Fairfield | Anatomic Stage I Breast Cancer AJCC v8, Anatomic Stage II Breast Cancer AJCC v8, Anatomic Stage IIIA Breast Cancer AJCC v8 | 3 |
| Brett King MD, LLC | Alopecia Areata | 1 |
| Dermatology Physicians of Connecticut | Alopecia, Areata Alopecia, Hair Diseases | 1 |
| Fairfield Surgery Center | Lumbar Spinal Stenosis | 1 |
| Fairfield University | Vaping | 1 |
| Galderma Investigational | Prurigo Nodularis | 1 |
| Galderma Investigational | Atopic Dermatitis | 1 |
| Sacred Heart University | Acquired Brain Injury | 1 |
| Smilow Cancer Hospital - Fairfield | Breast Cancer | 1 |
| Smilow Cancer Hospital Care Center | HER2-positive Metastatic Breast Cancer | 1 |
| Smilow Cancer Hospital Care Center - Fairfield | Metastatic Breast Cancer | 1 |
| Smilow Cancer Hospital Care center at Fairfield | Breast Cancer, HER2-positive Breast Cancer | 1 |
Recruiting trials in Fairfield grouped by therapeutic area, drawn from ClinicalTrials.gov. Each bucket shows the most recent example studies.
There are approximately 49 recruiting clinical trials in Fairfield, Connecticut listed on ClinicalTrials.gov. The number changes weekly as new studies open and others close enrollment.
Most recruiting trials in Fairfield 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.
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.
The most common conditions under active study in Fairfield include Anatomic Stage II Breast Cancer AJCC v8 (4), Stage IV Lung Cancer AJCC v8 (4), Breast Cancer (3), Recurrent Lung Non-Small Cell Carcinoma (3), among many others. Browse the list above to explore every recruiting trial.
Yes. Healthy-volunteer studies — often early-phase pharmacology or vaccine trials — recruit in Fairfield on an ongoing basis. Use the "Healthy volunteers only" filter above to view trials that accept participants without the study's target condition.
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.
Recruiting research sites in Fairfield include Smilow Cancer Hospital Care Center-Fairfield, Hartford Healthcare - Fairfield, Brett King MD, LLC, 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.
The largest active categories in Fairfield are Cancer & tumors (38). Use the filters above to narrow by therapeutic area, phase, age, or healthy-volunteer eligibility.