There are currently 65 clinical trials in Santa Ana, California looking for participants to engage in research studies. Trials are conducted at various facilities, including Syrentis Clinical Research, Apex Research Institute, GSK Investigational Site and Orange County Retina Medical Group. Whether you're a healthy volunteer looking to participate in paid medical research or seeking trials related to a specific condition, the city provides a diverse range of opportunities near you.
Study to Assess the Effects of Oral NMRA-335140 Versus Placebo in Participants With Major Depressive Disorder
Recruiting
This is a randomized, double-blind, placebo-controlled, multicenter study to evaluate the effects of NMRA-335140 (formerly BTRX-335140) on symptoms of depression in participants with Major Depressive Disorder (MDD). The study design consists of a Screening Period (up to 28 days), and a 6-week Treatment Period (during which participants will receive either NMRA-335140 or placebo). At the completion of the 6-week Treatment Period, participants who complete the study, provide informed consent, and... Read More
Gender:
ALL
Ages:
Between 18 years and 65 years
Trial Updated:
03/25/2025
Locations: Neumora Investigator Site, Santa Ana, California
Conditions: Major Depressive Disorder
A Study to Investigate the Effect on Lung Function of BDA Formulated With a New Propellant (HFO) Compared With an Approved Asthma Treatment (BDA With HFA Propellant) in Participants With Asthma
Recruiting
The purpose of this study is to assess the PD equivalence of the approved asthma combination therapy, BDA, delivered using the proposed replacement propellant HFO compared with BDA delivered using the currently approved propellant HFA in participants with asthma.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
03/25/2025
Locations: Research Site, Santa Ana, California
Conditions: Asthma
Trial of Centanafadine Efficacy and Safety as Monotherapy or as Adjunct to SSRI in Adults With Major Depressive Disorder
Recruiting
This is a phase 2, multicenter, randomized, double-blind, placebo-controlled, parallel-arm trial to assess the efficacy, safety, and tolerability of centanafadine once-daily (QD) extended-release (XR) capsules for the treatment of adult subjects diagnosed with Major Depressive Disorder (MDD). The trial will evaluate the efficacy and safety of centanafadine QD XR capsules as monotherapy or as adjunct to the selective serotonin reuptake inhibitor (SSRI), escitalopram.
Gender:
ALL
Ages:
Between 18 years and 65 years
Trial Updated:
03/24/2025
Locations: Syrentis Clinical Research, Santa Ana, California
Conditions: Major Depressive Disorder
Study to Evaluate the Efficacy, Safety, and Tolerability of an Anti-MTBR Tau Monoclonal Antibody (BMS-986446) in Participants With Early Alzheimer's Disease
Recruiting
The purpose of this study is to assess the effectiveness, safety, and tolerability of BMS-986446 an Anti-MTBR Tau Monoclonal Antibody in participants with Early Alzheimer's Disease.
Gender:
ALL
Ages:
Between 60 years and 80 years
Trial Updated:
03/21/2025
Locations: Local Institution - 0183, Santa Ana, California +1 locations
Conditions: Alzheimer Disease, Early Onset
A Trial to Evaluate the Safety and Efficacy of Benfotiamine in Patients With Early Alzheimer's Disease (BenfoTeam)
Recruiting
The purpose of this study is to learn more about the safety, effectiveness and tolerability of the study drug called Benfotiamine which may delay or slow the progression of the symptoms of early Alzheimer's disease.
Gender:
ALL
Ages:
Between 50 years and 89 years
Trial Updated:
03/19/2025
Locations: Syrentis Clinical Research, Santa Ana, California
Conditions: Alzheimer Disease
A Research Study to See How Much CagriSema Lowers Blood Sugar and Body Weight Compared to Tirzepatide in People With Type 2 Diabetes Treated With Metformin, SGLT2 Inhibitor or Both
Recruiting
This study will look at how much CagriSema lowers blood sugar and body weight in people with type 2 diabetes. CagriSema is a new investigational medicine. Doctors cannot yet prescribe CagriSema. CagriSema will be compared to a medicine called tirzepatide. Doctors can prescribe tirzepatide in some countries. Participants will either receive CagriSema or tirzepatide. Which treatment the participant will receive is decided by chance. For each participant, the study will last for up to 1 year and 4... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
03/18/2025
Locations: Velocity Clin Res Santa Ana, Santa Ana, California
Conditions: Diabetes Mellitus, Type 2
Extension Study for the Port Delivery System With Ranibizumab (Portal)
Recruiting
This study will evaluate the long-term safety and tolerability of the Port Delivery System with ranibizumab (PDS) (100 mg/mL) in participants with neovascular age-related macular degeneration (nAMD) who have either completed Phase II Study GX28228 (Ladder), Phase III Study GR40548 (Archway), Phase IIIb Study WR42221 (Velodrome), or completed Week 24 visit in Study WR42221 but were not eligible to be randomized in WR42221.
Gender:
ALL
Ages:
50 years and above
Trial Updated:
03/14/2025
Locations: Orange County Retina Med Group, Santa Ana, California
Conditions: Neovascular Age-Related Macular Degeneration
A Research Study Comparing How Well Different Doses of the Medicine NNC0487-0111 Lower Blood Sugar in People With Type 2 Diabetes
Recruiting
The study will look at how well different doses of a new medicine called NNC0487-0111 help lower the blood sugar and body weight in people with type 2 diabetes. NNC0487-0111 is a new medicine which cannot be prescribed by doctors but has previously been tested in humans. Participants will either get NNC0487-0111, which is given as tablets or as injections, or placebo. Which treatment the participant get is decided by chance.The study will last for about 43 weeks.
Gender:
ALL
Ages:
Between 18 years and 75 years
Trial Updated:
03/11/2025
Locations: Southern Cal Clinical Research, Santa Ana, California +1 locations
Conditions: Type 2 Diabetes (T2D)
A Study to Evaluate the Safety and Effectiveness of ALKS 2680 in Subjects with Narcolepsy Type 1 (ALKS 2680-201)
Recruiting
The purpose of this research study is to assess the safety and efficacy of ALKS 2680 compared to placebo, including whether participants taking ALKS 2680 experience a greater decrease in sleepiness and a decrease in cataplexy ("sudden loss of muscle control"), compared to participants taking placebo alone.
Gender:
ALL
Ages:
Between 18 years and 70 years
Trial Updated:
03/10/2025
Locations: Alkermes Investigational Site, Santa Ana, California
Conditions: Narcolepsy Type 1
Phase 1b Study of Dato-DXd in Combination With Immunotherapy With or Without Carboplatin in Advanced or Metastatic Non-Small Cell Lung Cancer
Recruiting
This study will assess safety, tolerability, and treatment activity of datopotamab deruxtecan (Dato-DXd) in combination with immunotherapy with or without carboplatin in participants with advanced or metastatic non-small cell lung cancer (NSCLC).
Gender:
ALL
Ages:
18 years and above
Trial Updated:
03/06/2025
Locations: Research Site, Santa Ana, California
Conditions: Advanced or Metastatic NSCLC
A Study to Evaluate the Efficacy and Safety of Subcutaneous Amlitelimab in Participants Aged 12 Years and Older With Moderate-to-severe Atopic Dermatitis on Background Topical Corticosteroids
Recruiting
This is a parallel group, Phase 3, multinational, multicenter, randomized, double-blind, placebo controlled, 3-arm study for treatment of participants diagnosed with moderate-to-severe atopic dermatitis (AD) with a history of inadequate response of topical treatment, on background topical corticosteroid (TCS) and/or topical calcineurin inhibitor (TCI). The purpose of this study is to measure the efficacy and safety of treatment with amlitelimab solution for subcutaneous (SC) injection compared... Read More
Gender:
ALL
Ages:
12 years and above
Trial Updated:
03/06/2025
Locations: Southern California Dermatology- Site Number : 8401043, Santa Ana, California
Conditions: Dermatitis Atopic
A Study of TAK-360 in Adults With Idiopathic Hypersomnia
Recruiting
Idiopathic Hypersomnia (IH) is a condition where people feel extremely sleepy during the day, especially in the morning, even if they sleep a lot at night. They may have trouble waking up in the morning, no matter how much they sleep (sometimes more than 11 hours per day), and they can't help feeling tired, even after taking daytime naps. Because of this sleepiness, they may have trouble focusing, thinking clearly, or keeping up with daily activities. They may also have symptoms like dizziness o... Read More
Gender:
ALL
Ages:
Between 18 years and 70 years
Trial Updated:
03/05/2025
Locations: Takeda Site 10, Santa Ana, California
Conditions: Idiopathic Hypersomnia