As of August 2026, 43 paid clinical trials are recruiting in Bellflower, 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.
Bellflower offers studies at sites including Kaiser Permanente-Bellflower for conditions such as Major Depressive Disorder, Anatomic Stage IV Breast Cancer AJCC v8, Schizophrenia, Stage IV Lung Cancer AJCC v8. 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 Bellflower, CA at 12 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 |
|---|---|---|
| Kaiser Permanente-Bellflower | Anatomic Stage IV Breast Cancer AJCC v8, Stage IV Lung Cancer AJCC v8, Breast Cancer | 24 |
| Clinical Innovations, Inc. dba CITrials | Schizophrenia, Bipolar Disorder, Bipolar Disorder Type I With Mania | 5 |
| Clinical Innovations Inc | Bipolar Depression, Bipolar Disorder, Bipolar I Disorder | 2 |
| CI Trials | Depressive Disorder, Major | 1 |
| CITrials | Bipolar-I Disorder With Mania or Mania With Mixed Features | 1 |
| CenExel | Bipolar I Disorder | 1 |
| CenExel CIT (Clinical Innovations, Inc) | Major Depressive Disorder | 1 |
| CenExel CIT LA | Schizophrenia Disorders | 1 |
| Cenexel Cit - Bellflower | Major Depressive Disorder | 1 |
| Kaiser Permanente Bellflower Medical Offices | Urothelial Carcinoma | 1 |
| Local Institution - 0040 | Schizophrenia | 1 |
| Southern California Permanente Medical Group | Solid Tumors | 1 |
Recruiting trials in Bellflower grouped by therapeutic area, drawn from ClinicalTrials.gov. Each bucket shows the most recent example studies.
There are approximately 43 recruiting clinical trials in Bellflower, California listed on ClinicalTrials.gov. The number changes weekly as new studies open and others close enrollment.
Most recruiting trials in Bellflower 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 Bellflower include Major Depressive Disorder (5), Anatomic Stage IV Breast Cancer AJCC v8 (3), Schizophrenia (3), Stage IV Lung Cancer AJCC v8 (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 Bellflower 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 Bellflower include Kaiser Permanente-Bellflower, Clinical Innovations, Inc. dba CITrials, Clinical Innovations Inc, 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 Bellflower are Cancer & tumors (21), Mental health & behavior (11). Use the filters above to narrow by therapeutic area, phase, age, or healthy-volunteer eligibility.