California is currently home to 5600 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.
Epithelium-On Corneal Cross-linking in Subjects 8 to 45 Years of Age with Keratoconus
Recruiting
A Multicenter, Randomized, Double-Masked, Sham-Controlled, Parallel-Group Phase 3 Study to Evaluate the Efficacy and Safety of Epithelium-On Corneal Cross-linking in Subjects 8 to 45 Years of Age With Keratoconus
Gender:
ALL
Ages:
Between 8 years and 45 years
Trial Updated:
09/24/2024
Locations: Nvision Eye Centers Rowland Heights, Rowland Heights, California
Conditions: Keratoconus
A Post-Market Study for Long-Term Effectiveness and Safety of the NTX100 for RLS
Recruiting
Multi-center post-market, observational study to assess the long-term effectiveness and safety of the NTX100 TOMAC System for patients with Restless Legs Syndrome.
Gender:
ALL
Ages:
21 years and above
Trial Updated:
09/24/2024
Locations: Mark J Buchfuhrer, MD Office, Downey, California
Conditions: Restless Legs Syndrome
HNC: Human Neural Circuits Electrophysiology During Cognition
Recruiting
The purpose of this study is to understand how ketamine brings about dissociative symptoms.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
09/24/2024
Locations: Stanford University, Palo Alto, California
Conditions: Psychiatric Disorder
A Phase 3B Study to Evaluate Bone Mineral Density with Long-Term Use of Relugolix Combination Tablet in Women with Uterine Fibroids or Endometriosis
Recruiting
The purpose of this clinical trial to characterize changes in bone mineral density during continuous treatment with relugolix combination tablet for up to 48 months (4 years) and 1 year of post-treatment follow-up in premenopausal women with heavy menstrual bleeding associated with uterine leiomyomas (fibroids) or with moderate-to-severe pain associated with endometriosis.
Gender:
FEMALE
Ages:
Between 18 years and 50 years
Trial Updated:
09/24/2024
Locations: Canoga Park, Canoga Park, California
Conditions: Uterine Fibroids, Endometriosis
A Study of TAK-861 for the Treatment of Selected Central Hypersomnia Conditions
Recruiting
The main aim is to evaluate the safety and tolerability of TAK-861 on participants with type 1 narcolepsy, who were exposed to previously tested doses of TAK-861.
Gender:
ALL
Ages:
Between 16 years and 70 years
Trial Updated:
09/24/2024
Locations: Stanford Center for Sleep Sciences and Medicine, Redwood City, California
Conditions: Narcolepsy Type 1
Comparison of Uncomplicated Candidemia Therapy Duration in Children
Recruiting
The goal of this clinical trial is to compare antifungal therapy duration in pediatric uncomplicated candidemia. The specific aims are: * Compare the desirability of outcome ranking in children with uncomplicated candidemia randomized to 7 additional days of antifungal therapy (standard-course) versus no additional antifungal therapy (short-course) after already receiving 7 days of echinocandin therapy. * Compare the 14-day desirability of outcome measure for subjects with a negative and those... Read More
Gender:
ALL
Ages:
Between 120 days and 18 years
Trial Updated:
09/24/2024
Locations: Children's Hospital of Orange County, Orange, California
Conditions: Invasive Candidiasis
A Study to Evaluate Efficacy and Safety of Light Dose in Subjects with PWB Treated with Hemoporfin PDT
Recruiting
This is a multi-center, randomized, double-blind, vehicle-controlled, and sequential group Phase 2 study. Eligible subjects aged 18 to 65 years old with PWB of face and/or neck area (except subjects for Stage One) will receive Hemoporfin PDT or vehicle PDT in 8-week cycles at fixed drug dose (5 mg/kg) and different light fluence.
Gender:
ALL
Ages:
Between 18 years and 65 years
Trial Updated:
09/24/2024
Locations: UCI Health Beckman Laser Institute & Medical Clinic, Irvine, California
Conditions: Port-Wine Stain, Nevus Flammeus, Port-wine Birthmarks
Understanding Ketamine's Dissociative Effects (KD Study)
Recruiting
The purpose of this study is to understand how ketamine brings about dissociative symptoms.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
09/24/2024
Locations: Stanford University School of Medicine, Palo Alto, California
Conditions: Epilepsy
Non-Invasive Diagnosis of Pediatric Pulmonary Invasive Mold Infections
Recruiting
This study will establish a non-invasive diagnostic approach and evaluate clinical outcomes for children at high-risk for pulmonary invasive fungal infection (PIFI).
Gender:
ALL
Ages:
Between 120 days and 21 years
Trial Updated:
09/24/2024
Locations: Rady Children's Hospital, UCSD, La Jolla, California
Conditions: Pulmonary Invasive Aspergillosis, Pulmonary Invasive Fungal Infections
Effects of Microtox on Facial Skin Quality, Fine Wrinkles, and Texture
Recruiting
The goal of this split-face clinical trial is to test the efficacy of microtox in improving facial skin quality, fine wrinkles, and texture. Participants will: * be randomly assigned to Group A (which will receive 20 units of neuromodulator on the left side of the forehead and a placebo saline treatment on the right side) or Group B (which will receive 20 units of neuromodulator on the left side of the forehead and 20 units of a different neuromodulator brand on the right side as a comparator)... Read More
Gender:
FEMALE
Ages:
Between 18 years and 65 years
Trial Updated:
09/23/2024
Locations: K. Kay Durairaj, MD, A Medical Corp., Pasadena, California
Conditions: Skin Aging, Skin Wrinkling
Prospective Study of Nutraceutical Supplements to Support Hair Growth in Females
Recruiting
A single site open label interventional study evaluating currently marketed hair supplements targeting the underlying root causes of thinning hair.
Gender:
FEMALE
Ages:
Between 18 years and 70 years
Trial Updated:
09/23/2024
Locations: Integrative Skin Science and Research, Sacramento, California
Conditions: Hair Thinning
Phase III Efficacy and Safety Study of Miconazole Oil for Otomycosis
Recruiting
The goal of this clinical trial is to prove the that miconazole oil works well on fungal infections of the ears, by comparing the drug with a placebo. The researcher or the participants will not know if they are getting the drug or the placebo. The researcher will show the participants how to use the drug or placebo. After 14 days of using the drug or placebo, the participants will be examined by the researcher and graded on how well the drug worked on the ear(s) fungal infection. Participants w... Read More
Gender:
ALL
Ages:
All
Trial Updated:
09/23/2024
Locations: Head and Neck Surgery Specialist, Chula Vista, California
Conditions: Otomycosis