Paid Clinical Trials in National City, CA
As of August 2026, 2 paid clinical trials are recruiting in National City, California. 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.
National City offers studies at sites including Bailony Pediatrics for conditions such as Chickenpox, Pneumococcal Disease. 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: .
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·Clear filters·Top Research Study Locations in National City
Researchers run research studies in National City, CA at 2 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 |
|---|---|---|
| Bailony Pediatrics | Pneumococcal Disease | 1 |
| GSK Investigational Site | Chickenpox | 1 |
Common conditions studied in National City
- Chickenpox (1 active study)
- Pneumococcal Disease (1 active study)
Leading research sponsors in National City
- GlaxoSmithKline
- Pfizer
Frequently asked questions
How many paid clinical trials are currently recruiting in National City?
There are approximately 2 recruiting clinical trials in National City, California listed on ClinicalTrials.gov. The number changes weekly as new studies open and others close enrollment.
Do clinical trials in National City pay participants?
Most recruiting trials in National City 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 National City?
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 National City?
The most common conditions under active study in National City include Chickenpox (1), Pneumococcal Disease (1), among many others. Browse the list above to explore every recruiting trial.
Are there clinical trials for healthy volunteers in National City?
Yes. Healthy-volunteer studies — often early-phase pharmacology or vaccine trials — recruit in National City 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 National City?
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 National City?
Recruiting research sites in National City include Bailony Pediatrics, GSK Investigational Site, 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.