There are currently 27 clinical trials in Costa Mesa, California looking for participants to engage in research studies. Trials are conducted at various facilities, including ATP Clinical Research, Inc., UC Irvine Health Cancer Center-Newport, Forest Investigative Site 062 and ATP Clinical Research. 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.
Testing Early Treatment for Patients With High-Risk Chronic Lymphocytic Leukemia (CLL) or Small Lymphocytic Leukemia (SLL), EVOLVE CLL/SLL Study
NCT04269902
Recruiting
This phase III trial compares early treatment with venetoclax and obinutuzumab versus delayed treatment with venetoclax and obinutuzumab in patients with newly diagnosed high-risk chronic lymphocytic leukemia or small lymphocytic lymphoma. Venetoclax is in a class of medications called B-cell lymphoma-2 (BCL-2) inhibitors. It may stop the growth of cancer cells by blocking Bcl-2, a protein needed for cancer cell survival. Immunotherapy with monoclonal antibodies, such as obinutuzumab, may help t... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/19/2025
Locations: UC Irvine Health Cancer Center-Newport, Costa Mesa, California
Conditions: Chronic Lymphocytic Leukemia, Small Lymphocytic Lymphoma
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A Study to Explore the Efficacy of JNJ-89495120 in the Treatment of Major Depressive Disorder
NCT06785012
Recruiting
The purpose of this study is to evaluate how well JNJ-89495120 works (anti-depressant effects) and how well it is tolerated as compared to placebo on reducing the symptoms of depression in participants with major depressive disorder (MDD).
Gender:
ALL
Ages:
Between 18 years and 64 years
Trial Updated:
07/17/2025
Locations: ATP Clinical Research, Costa Mesa, California
Conditions: Depressive Disorder, Major
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Comparing Cisplatin Every Three Weeks to Cisplatin Weekly When Combined With Radiation for Patients With Advanced Head and Neck Cancer
NCT05050162
Recruiting
This phase II/III trial compares whether cisplatin given weekly with radiation therapy is better tolerated than cisplatin given every three weeks with radiation therapy for the treatment of head and neck cancer that has spread to other places in the body (advanced). The second part of this study will also help to find out if the cisplatin given weekly approach will extend patients' life by at least the same amount of time as the cisplatin given every three weeks approach. Cisplatin is in a class... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/14/2025
Locations: UC Irvine Health Cancer Center-Newport, Costa Mesa, California
Conditions: Advanced Head and Neck Squamous Cell Carcinoma, Advanced Hypopharyngeal Squamous Cell Carcinoma, Advanced Laryngeal Squamous Cell Carcinoma, Advanced Oropharyngeal Squamous Cell Carcinoma, Clinical Stage III HPV-Mediated (p16-Positive) Oropharyngeal Carcinoma AJCC v8, Clinical Stage IV HPV-Mediated (p16-Positive) Oropharyngeal Carcinoma AJCC v8, Stage III Oropharyngeal (p16-Negative) Carcinoma AJCC v8, Stage IV Oropharyngeal (p16-Negative) Carcinoma AJCC v8, Stage III Head and Neck Cutaneous Squamous Cell Carcinoma AJCC v8, Stage IV Head and Neck Cutaneous Squamous Cell Carcinoma AJCC v8
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Open-Label Extension Study to Assess the Long-Term Safety and Tolerability of KarXT in Subjects With Psychosis Associated With Alzheimer's Disease (ADEPT-3)
NCT05980949
Recruiting
This is a Phase 3 global, multicenter, 52-week, open-label extension (OLE) rollover study for subjects completing study CN012-0026, CN012-0027 or CN012-0056. Subjects (randomized or non-randomized) who complete the 38-week CN012-0026 study, 14-week CN012-0027 study or 14-week CN012-0056 study will be eligible to enroll in CN012-0028. The primary objective of the study is to assess the long-term safety and tolerability of KarXT in subjects with psychosis associated with Alzheimer's Disease.
Gender:
ALL
Ages:
Between 55 years and 90 years
Trial Updated:
07/14/2025
Locations: Local Institution - 1001, Costa Mesa, California
Conditions: Psychosis Associated With Alzheimer's Disease
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ACP-204 in Adults With Alzheimer's Disease Psychosis
NCT06159673
Recruiting
This is a master protocol for 3 independent, seamlessly enrolling, multicenter, randomized, double-blind, placebo-controlled, parallel-group studies in patients with ADP * Substudy 1 (Phase 2) will evaluate efficacy and dose response of ACP-204 30 and 60 mg vs placebo. This substudy will be initiated first. * Substudies 2A and 2B (both: Phase 3) will be confirmatory studies of either both doses (ACP-204 30 and 60 mg, respectively) or a single dose from Part 1 vs placebo. Substudies 2A and 2B wi... Read More
Gender:
ALL
Ages:
Between 55 years and 95 years
Trial Updated:
07/09/2025
Locations: ATP Clinical Research, Costa Mesa, California
Conditions: Alzheimer's Disease Psychosis
Register for Updates
ONC201 in H3 K27M-mutant Diffuse Glioma Following Radiotherapy (the ACTION Study)
NCT05580562
Recruiting
This is a randomized, double-blind, placebo-controlled, parallel-group, international, Phase 3 study in patients with newly diagnosed H3 K27M-mutant diffuse glioma to assess whether treatment with ONC201 following frontline radiotherapy will extend overall survival and progression-free survival in this population. Eligible participants will have histologically diagnosed H3 K27M-mutant diffuse glioma and have completed standard frontline radiotherapy.
Gender:
ALL
Ages:
All
Trial Updated:
07/07/2025
Locations: University of California Irvine, Costa Mesa, California
Conditions: H3 K27M, Glioma
Register for Updates
Study of Novel Immunomodulators as Monotherapy and in Combination With Anticancer Agents in Participants With Advanced Hepatobiliary Cancer
NCT05775159
Recruiting
GEMINI-Hepatobiliary study will assess the efficacy, safety and tolerability of novel immunomodulators alone and in combination with other anticancer drugs in participants with specified advanced solid tumors.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/02/2025
Locations: Research Site, Costa Mesa, California
Conditions: Hepatocellular Carcinoma, Biliary Tract Cancer
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A Study Evaluating the Efficacy and Safety of Multiple Immunotherapy-Based Treatment Combinations in Patients With Advanced Liver Cancers (Morpheus-Liver)
NCT04524871
Recruiting
This is a Phase Ib/II, open-label, multicenter, randomized umbrella study in participants with advanced liver cancers. The study is designed with the flexibility to open new treatment arms as new treatments become available, close existing treatment arms that demonstrate minimal clinical activity or unacceptable toxicity, modify the participant population, or introduce additional cohorts of participants with other types of advanced primary liver cancer. Cohort 1 will enroll participants with lo... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/02/2025
Locations: UC Irvine Medical Center, Costa Mesa, California
Conditions: Advanced Liver Cancers
Register for Updates
Testing the Use of the Usual Chemotherapy Before and After Surgery for Removable Pancreatic Cancer
NCT04340141
Recruiting
This phase III trial compares perioperative chemotherapy (given before and after surgery) versus adjuvant chemotherapy (given after surgery) for the treatment of pancreatic cancer that can be removed by surgery (removable/resectable). Chemotherapy drugs, such as fluorouracil, irinotecan, leucovorin, and oxaliplatin, work in different ways to stop the growth of tumor cells, either by killing the cells, by stopping them from dividing, or by stopping them from spreading. Giving chemotherapy before... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
06/24/2025
Locations: UC Irvine Health Cancer Center-Newport, Costa Mesa, California
Conditions: Pancreatic Adenosquamous Carcinoma, Resectable Pancreatic Adenocarcinoma, Pancreatic Cancer
Register for Updates
A Prospective, Multi-center, Randomized Controlled Blinded Trial Demonstrating the Safety and Effectiveness of VNS Therapy® System as Adjunctive Therapy Versus a No Stimulation Control in Subjects With Treatment-Resistant Depression
NCT03887715
Recruiting
Objectives of this study are to determine whether active VNS Therapy treatment is superior to a no stimulation control in producing a reduction in baseline depressive symptom severity, based on multiple depression scale assessment tools at 12 months from randomization.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
06/12/2025
Locations: ATP Clinical Research, Inc., Costa Mesa, California
Conditions: Treatment Resistant Depression
Register for Updates
A Research Study to Look at How Well CagriSema Helps People Living With Obesity Lose Weight and Maintain Weight Loss in the Long-term
NCT07011667
Recruiting
This study will look at how well CagriSema helps people living with obesity to lose weight and maintain the weight loss long-term. The study has 2 parts: The first part is called 'the main study' and the second part is called 'the extension study'. In the main study participants will either get CagriSema (a study medicine) or placebo (a dummy medicine that looks like CagriSema but has no active ingredient). Which treatment participants get is decided by chance. Participants are two times more li... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
06/10/2025
Locations: FDRC, Costa Mesa, California
Conditions: Obesity
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A Study to Evaluate the Efficacy and Safety of CIN-102 (Deudomperidone) in Adults With Diabetic Gastroparesis
NCT05832151
Recruiting
The goal of this clinical trial is to evaluate if the study drug CIN-102 (deudomperidone) can help reduce the symptoms associated with diabetic gastroparesis in adult patients. The main questions it aims to answer are: * To evaluate the efficacy of CIN-102 on symptoms of gastroparesis when given to patients with diabetic gastroparesis compared to a placebo * To evaluate the safety and tolerability of CIN-102 when given to patients with diabetic gastroparesis compared to a placebo Participants... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
06/09/2025
Locations: Aurora Care Clinic, Costa Mesa, California
Conditions: Diabetic Gastroparesis
Register for Updates