Location · Los Alamitos, CA
Clinical trials in Los Alamitos, CA
33 recruiting studies have a site in Los Alamitos, and 5 of them accept healthy volunteers.
33 recruiting studiesSource: ClinicalTrials.gov, refreshed October 26, 2026How we list studies
7 studies with pay posted
Exact amounts posted by the research company for each study. The button opens that study’s own page.
Pays up to
$5,000
Schizophrenia Study
CenExel · Los Alamitos, CA
Ages 18–65 · Male/Female
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Pays up to
$4,275
Alzheimer’s Disease Study
CenExel · Los Alamitos, CA
Ages 50–80 · Male/Female
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Pays up to
$3,900
Multiple Sclerosis Study
CenExel · Los Alamitos, CA
Ages 18–55 · Male/Female
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Pays up to
$3,220
Diabetes Study
CenExel · Los Alamitos, CA
Ages 18+ · Male/Female
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Pays up to
$2,400
Parkinson’s Disease Study
CenExel · Los Alamitos, CA
Ages 35–85 · Male/Female
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Pays up to
$1,825
Bipolar Disorder Study
CenExel · Los Alamitos, CA
Ages 18–65 · Male/Female
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Pays up to
$1,650
Depression Study
CenExel · Los Alamitos, CA
Ages 18+ · Male/Female
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More recruiting studies (pay not posted)
- RecruitingHealthy volunteersPhase 1
A Study of LY4006896 in Healthy Participants and Participants With Parkinson's Disease
Eli Lilly and Company
- Location
- Los Alamitos, CA + 7 other US sites
- Eligibility basics
- Ages 30–85
- RecruitingHealthy volunteersPhase 1
A Study of LY4006895 in Healthy Participants With Early Symptomatic Alzheimer's Disease (AD)
Eli Lilly and Company
- Location
- Los Alamitos, CA + 5 other US sites
- Eligibility basics
- Ages 45–85
- RecruitingHealthy volunteersPhase 1
A Study to Evaluate the Effect of Food on the Bioavailability of AJ201, and Safety, Tolerability, and Pharmacokinetics of AJ201 in Japanese and White Healthy Male Participants
AnnJi Pharmaceutical Co., Ltd.
- Location
- Los Alamitos, CA
- Eligibility basics
- Ages 18–55 · Men only
- RecruitingHealthy volunteersEarly Phase 1
Single and Multiple Ascending Doses of NTX-253 in Healthy Participants and Participants With Stable Schizophrenia
Neurosterix
- Location
- Los Alamitos, CA
- Eligibility basics
- Ages 18–55
- RecruitingPhase 1Overnight stay mentioned
A Study of LTX-001 In Adult Participants With Acute Exacerbation of Schizophrenia
Leal Therapeutics, Inc
- Location
- Los Alamitos, CA + 9 other US sites
- Eligibility basics
- Ages 18–55
- RecruitingHealthy volunteersPhase 4
Study to Assess Safety and Tolerability of KarXT With Administration of Antiemetics in Healthy Volunteers
Karuna Therapeutics, Inc., a Bristol Myers Squibb company
- Location
- Los Alamitos, CA + 3 other US sites
- Eligibility basics
- Ages 18–65
- RecruitingPhase 3
A Clinical Study of Molnupiravir to Prevent Severe Illness From Coronavirus Disease 2019 (COVID-19) in People Who Are High Risk (MK-4482-023)
Merck Sharp & Dohme LLC
- Location
- Los Alamitos, CA + 54 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 3
A Study to Investigate the Efficacy, Safety, and Pharmacokinetics of Oral Rilzabrutinib Compared With Placebo in Participants 18 Years of Age and Older With Warm Autoimmune Hemolytic Anemia
Sanofi
- Location
- Los Alamitos, CA + 26 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 2
Study of Advanced Therapies for the Treatment of Adult Participants With Moderately to Severely Active Crohn's Disease or Ulcerative Colitis
AbbVie
- Location
- Los Alamitos, CA + 60 other US sites
- Eligibility basics
- Ages 18–75
- RecruitingPhase 3
A Study to Assess the Efficacy and Safety of Induction and Maintenance Therapy With Afimkibart (RO7790121) in Participants With Moderately to Severely Active Crohn's Disease
Hoffmann-La Roche
- Location
- Los Alamitos, CA + 91 other US sites
- Eligibility basics
- Ages 16–80
- RecruitingPhase 3
A Study to Evaluate the Efficacy and Safety of Dapirolizumab Pegol in Study Participants With Moderately to Severely Active Systemic Lupus Erythematosus
UCB Biopharma SRL
- Location
- Los Alamitos, CA + 61 other US sites
- Eligibility basics
- Ages 16+
- RecruitingPhase 3
A Study to Learn About a Study Medicine Called Ibuzatrelvir in Adult and Adolescent Patients With COVID-19 Who Are Not Hospitalized But Are at Risk For Severe Disease
Pfizer
- Location
- Los Alamitos, CA + 76 other US sites
- Eligibility basics
- Ages 12+
- RecruitingPhase 3
A Study of JNJ-78934804 in Participants With Moderately to Severely Active Crohn's Disease
Janssen Research & Development, LLC
- Location
- Los Alamitos, CA + 21 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 3
A Study of JNJ-78934804 in Participants With Moderately to Severely Active Ulcerative Colitis
Janssen Research & Development, LLC
- Location
- Los Alamitos, CA + 23 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 3
A Study of Eloralintide (LY3841136) in Participants With Obesity or Overweight, and Type 2 Diabetes
Eli Lilly and Company
- Location
- Los Alamitos, CA + 59 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 3
A Study of Eloralintide (LY3841136) in Participants With Obstructive Sleep Apnea and Obesity or Overweight
Eli Lilly and Company
- Location
- Los Alamitos, CA + 22 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 2
A Study of Brenipatide (LY3537031) in Participants With Irritable Bowel Syndrome-Diarrhea (IBS-D)
Eli Lilly and Company
- Location
- Los Alamitos, CA + 13 other US sites
- Eligibility basics
- Ages 18–75
- RecruitingPhase 2
A Study of Brenipatide (LY3537031) in Participants With Irritable Bowel Syndrome-Constipation (IBS-C)
Eli Lilly and Company
- Location
- Los Alamitos, CA + 13 other US sites
- Eligibility basics
- Ages 18–75
- RecruitingPhase 3
Mirikizumab Administered at the Same Time as Tirzepatide in Adult Participants With Moderately to Severely Active Ulcerative Colitis and Obesity or Overweight: Phase 3b Study
Eli Lilly and Company
- Location
- Los Alamitos, CA + 36 other US sites
- Eligibility basics
- Ages 18–70
- RecruitingPhase 3
Mirikizumab and Tirzepatide Administered in Adult Participants With Moderately to Severely Active Crohn's Disease and Obesity or Overweight
Eli Lilly and Company
- Location
- Los Alamitos, CA + 34 other US sites
- Eligibility basics
- Ages 18–70
- RecruitingPhase 2
A Study to Evaluate the Effectiveness of Two Doses of AP-472 as Adjunctive Therapy to Levodopa in Parkinson's Disease (PD) Participants With Motor Fluctuations
Appello Pharmaceuticals, Inc.
- Location
- Los Alamitos, CA + 29 other US sites
- Eligibility basics
- Ages 30–80
- RecruitingPhase 3
A Study to Evaluate the Efficacy and Safety of Hetrombopag Olamine Tablets Vs Placebo in Patients With Chemotherapy-Induced Thrombocytopenia (ExCIT)
Jiangsu HengRui Medicine Co., Ltd.
- Location
- Los Alamitos, CA + 7 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 3
A Phase III Renal Outcomes and Cardiovascular Mortality Study to Investigate the Efficacy and Safety of Baxdrostat in Combination With Dapagliflozin in Participants With Chronic Kidney Disease and High Blood Pressure
AstraZeneca
- Location
- Los Alamitos, CA + 104 other US sites
- Eligibility basics
- Ages 18+
- RecruitingPhase 3
A Study of Guselkumab Versus Risankizumab in Participants With Moderately to Severely Active Crohn's Disease
Janssen Research & Development, LLC
- Location
- Los Alamitos, CA + 35 other US sites
- Eligibility basics
- Ages 18+