California is currently home to 5958 active clinical trials, seeking participants for engagement in research studies. These trials take place at a variety of cities in the state, including Los Angeles, San Francisco, San Diego and Sacramento. Whether you're a healthy volunteer interested in paid medical research or someone seeking trials related to a specific condition, the state offers a diverse array of opportunities in your vicinity.
Communities Fighting COVID-19!
Recruiting
To create and evaluate effective COVID-19 testing uptake strategies that focus on underserved individuals who are exposed but have not accessed testing, and underserved individuals who are not routinely tested because they are unaware of their exposure or risk status in order to increase testing among these populations and reduce Covid-19 related disparities.
Gender:
All
Ages:
Between 6 years and 120 years
Trial Updated:
12/03/2021
Locations: Contact Households, San Diego, California
Conditions: Covid19
Osteopathic Manipulative Treatment for Recurrent Mastitis
Recruiting
This study will investigate whether Osteopathic Manipulative Treatment (OMT) is effective in treating recurrent mastitis without the use of antibiotics and if it helps in preventing future recurrence of mastitis in individuals who have had multiple occurrences of mastitis.
Gender:
Female
Ages:
Between 18 years and 50 years
Trial Updated:
11/12/2021
Locations: Western University of Health Sciences, Pomona, California
Conditions: Mastitis
A Phase 1/2, Study of YL-15293 in Subjects With Advanced Solid Tumors With a KRAS G12C Mutation
Recruiting
This is a Phase 1/2, open-label, multicenter study designed to evaluate the maximum tolerated, safety, tolerability and PK of oral YY-15293 in patients with advanced solid tumors with a KRAS G12C mutation, to confirm the recommended phase 2 dose of YY-15293, and to obtain preliminary efficacy information in patients with advanced non-small cell lung cancer (NSCLC) with a KRAS G12C mutation.
Gender:
All
Ages:
18 years and above
Trial Updated:
11/11/2021
Locations: Innovative Clinical Research Institute, Whittier, California
Conditions: Advanced Solid Tumor
Sample Collection Study for the CellMax Life Circulating Tumor Cell and Circulating Tumor DNA Platforms for the Early Detection of Colorectal Cancer and Adenomas
Recruiting
The purpose of this study is to collect clinical specimens from subjects with a diagnosis of colorectal cancer/advanced adenoma or undergoing a screening colonoscopy and meeting study eligibility criteria.
Gender:
All
Ages:
Between 45 years and 80 years
Trial Updated:
11/09/2021
Locations: CellMax Site O, Chula Vista, California
Conditions: Colorectal Cancer Screening
Repetitive Transcranial Magnetic Stimulation in Women With Overactive Bladder With Urgency Incontinence
Recruiting
Overactive bladder (OAB) affects an estimated 16-30% of women in the US and urgency urinary incontinence (UUI) affects 7-11% of women with OAB. It is known that repetitive transcranial magnetic stimulation (rTMS) over the supplementary motor area (SMA) can modulate the pelvic floor muscle activity with potential benefits for various urologic conditions. The goal of this study is to assess feasibility of rTMS as a treatment option for OAB with UUI by determining which rTMS frequency is most effec... Read More
Gender:
Female
Ages:
18 years and above
Trial Updated:
11/09/2021
Locations: University of Southern California, Los Angeles, California
Conditions: Overactive Bladder, Urge Incontinence
Longitudinal Performance of Epi proColon
Recruiting
This study will evaluate longitudinal performance of Epi proColon with respect to test positivity, longitudinal adherence to Epi proColon screening, adherence to follow-up colonoscopy and diagnostic yield, as well as assay failure rates.
Gender:
All
Ages:
Between 50 years and 74 years
Trial Updated:
10/29/2021
Locations: Veterans Affairs San Diego Healthcare System, San Diego, California
Conditions: Colorectal Cancer, Colorectal Neoplasms
Improvement in the Appearance of Periorbital Wrinkles
Recruiting
The primary objective of this study is to evaluate the efficacy of DefenAge 8-in-1 BioSerum supplemented with the enhanced concentration of defensins (enhanced 8-in-1 BioSerum) in the improvement of periorbital wrinkles.
Gender:
All
Ages:
31 years and above
Trial Updated:
10/26/2021
Locations: West Dermatology Research Center/Cosmetic Laser Dermatology, San Diego, California
Conditions: Periorbital Wrinkles
Duration of Botox Using OLD Versus COLD for Treatment of Glabellar Lines
Recruiting
This is a blinded, randomized study in the US to compare the duration response of two different concentrations of BOTOX in healthy female subjects with moderate to severe dynamic glabellar lines on maximum frown.
Gender:
Female
Ages:
18 years and above
Trial Updated:
10/20/2021
Locations: Clinical Testing of Beverly Hills, Encino, California
Conditions: Glabellar Frown Lines
A Study of Hydroxychloroquine, Vitamin C, Vitamin D, and Zinc for the Prevention of COVID-19 Infection
Recruiting
This is a Phase II interventional study testing whether treatment with hydroxychloroquine, Vitamin C, Vitamin D, and Zinc can prevent symptoms of COVID-19
Gender:
All
Ages:
18 years and above
Trial Updated:
10/19/2021
Locations: ProgenaBiome, Ventura, California
Conditions: COVID-19, Coronavirus Infection, Sars-CoV2, Corona Virus Infection, COVID, Coronavirus, Coronavirus-19, Coronavirus 19
Sample Collection Study to Assess Prevalence of Gene Mutations: Establishing Population Norms
Recruiting
This is a multi-center, sample collection study to quantitatively assess the presence of gene mutations in subject's skin collected non-invasively. Subjects who consult with a dermatologist or other clinicians will be approached for participation in the study. Once IRB approved informed consent is obtain, subject demographic information, history of sun exposure and samples will be collected.
Gender:
All
Ages:
21 years and above
Trial Updated:
10/14/2021
Locations: West Dermatology, San Diego, California
Conditions: Photoaging
Endometrial Cancer Conservative Treatment (E.C.Co). A Multicentre Archive
Recruiting
Approximately one fourth of cases of endometrial cancer (EC) are diagnosed in premenopausal women, of whom approximately 40% wish to preserve their fertility. When arising in young women, EC usually presents with favorable prognostic features, as a focal, well differentiated endometrioid tumor, with minimal or absent myometrial invasion. This profile corresponds to the Type 1 EC, which correlates with the estrogen/progesterone receptor positive (ER+/PR+) pattern. On the other hand, these patient... Read More
Gender:
Female
Ages:
Between 18 years and 45 years
Trial Updated:
10/12/2021
Locations: Cooperative Ovarian Cancer Group (COGI), Stanford, California
Conditions: Endometrial Cancer
Outreach and Choice in Colorectal Cancer Screening
Recruiting
The primary objective of this clinical trial will be to compare overall colorectal cancer (CRC) screening participation between an active choice (fecal immunochemical test [FIT] or colonoscopy) and a sequential choice (FIT offered first, then colonoscoscopy offered in those still unscreened) arm. Secondarily, we will (1) compare the proportions of FIT vs. colonoscopy per arm, (2) compare active choice vs FIT only in the initial 3 months of the study, (3) characterize changes in physician knowled... Read More
Gender:
All
Ages:
Between 45 years and 75 years
Trial Updated:
09/21/2021
Locations: Stanford University Primary Care Clinics, Palo Alto, California
Conditions: Colorectal Cancer Screening