As of June 2026, 1 paid clinical trial is recruiting for GI oncology in Bellflower, California. GI oncology trials cover colorectal, pancreatic, gastric, esophageal, liver, and biliary cancers — testing chemotherapy combinations, targeted agents, and immunotherapy for microsatellite-instability-high tumors. 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: .
Bellflower has approximately 49 recruiting research studies across a wide range of therapeutic areas. California hosts a dense network of world-class research institutions, including UC San Diego Health, Stanford Medicine, UCLA Health, UCSF, City of Hope, and Scripps Research. The state's thriving biotech corridor and diverse patient population make it a national hub for both early-phase and late-phase clinical research.
Researchers run research studies in Bellflower, CA at 15 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 | Stage IV Lung Cancer AJCC v8, Anatomic Stage IV Breast Cancer AJCC v8, Recurrent Lung Non-Small Cell Carcinoma | 28 |
| Clinical Innovations, Inc. dba CITrials | Schizophrenia, Bipolar Disorder, Bipolar Disorder Type I With Mania | 4 |
| Clinical Innovations Inc | Bipolar Depression, Bipolar Disorder, Bipolar I Disorder | 2 |
| Kaiser Permanente Bellflower Medical Offices | Colorectal Neoplasms, Urothelial Carcinoma | 2 |
| CI Trials | Depressive Disorder, Major | 1 |
| CITrials | Bipolar-I Disorder With Mania or Mania With Mixed Features | 1 |
| CITrials - Bellflower | Schizophrenia | 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 |
| Clinical Innovations, Inc. dba CITrials (Bellflower) | Schizophrenia | 1 |
| Local Institution - 0016 | Solid Tumors | 1 |
| Neumora Investigator site | Major Depressive Disorder | 1 |
| Site 218 | Major Depressive Disorder | 1 |
Recruiting trials in Bellflower grouped by therapeutic area, drawn from ClinicalTrials.gov. Each bucket shows the most recent example studies.
Clinical trials in California 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. In addition, California-specific protections such as the California Consumer Privacy Act (CCPA) and the Confidentiality of Medical Information Act (CMIA) impose stringent data-privacy requirements on research involving California residents.
Hipa.ai aggregates every recruiting study in Bellflower 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.
There are approximately 49 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 (6), Stage IV Lung Cancer AJCC v8 (5), Schizophrenia (4), Anatomic Stage IV Breast 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 (25), Mental health & behavior (11). Use the filters above to narrow by therapeutic area, phase, age, or healthy-volunteer eligibility.