Mental health Clinical Trials in Lemon Grove, CA

As of June 2026, 12 paid clinical trials are recruiting for Mental health in Lemon Grove, California. Mental health research covers new pharmacotherapies, psychotherapies, and digital interventions for depression, anxiety, PTSD, bipolar disorder, and sleep — including treatments for treatment-resistant cases. Compensation typically covers time, travel, and study visits, and many studies also include study-related medical care at no cost.

Recruiting trial data synced daily from ClinicalTrials.gov. Last sync: .

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12 clinical trials for Mental health

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About research studies in Lemon Grove

Lemon Grove has approximately 22 recruiting research studies across a wide range of therapeutic areas. California hosts a dense network of world-class research institutions, including UC San Diego Health, Stanford Medicine, UCLA Health, UCSF, City of Hope, and Scripps Research. The state's thriving biotech corridor and diverse patient population make it a national hub for both early-phase and late-phase clinical research.

Top Research Study Locations in Lemon Grove

Researchers run research studies in Lemon Grove, CA at 14 active sites. The clinics below currently host the largest number of recruiting studies — each name is followed by the conditions they focus on most.

SiteSpecializes inActive trials
SynergyDrug Metabolism, Poor, CYP2D6-Related, Metabolism Medication Toxicity, Methadone Overdose3
Neurocrine Clinical SiteSchizophrenia2
Synergy San DiegoBipolar I Disorder, Schizophrenia2
Vanda Investigational SiteMajor Depressive Disorder (MDD), Schizophrenia2
Pacific Research NetworkAlzheimer Disease1
Reviva siteSchizophrenia1
Synergy Clinical Research Center - San DiegoBipolar 1 Disorder1
Synergy Clinical Research of EscondidoSchizophrenia1
Synergy Research - San DiegoDepression, Major Depressive Disorder (MDD), Major Depressive Episode (MDE)1
Synergy Research CenterCognitive Impairment Associated With Schizophrenia (CIAS)1
Synergy San Diego /ID# 267879Generalized Anxiety Disorder (GAD)1
Synergy San Diego /ID# 277553Major Depressive Disorder1
Synergy San Diego /ID# 278340Bipolar I or II Disorder1
Synergy San Diego SiteSchizophrenia1

Active & Upcoming Studies in Lemon Grove (2026)

Recruiting trials in Lemon Grove grouped by therapeutic area, drawn from ClinicalTrials.gov. Each bucket shows the most recent example studies.

Common conditions studied in Lemon Grove

  • Schizophrenia (8 active studies). Schizophrenia research tests muscarinic agonists, long-acting injectable antipsychotics, and cognitive remediation therapies.
  • Drug Metabolism, Poor, CYP2D6-Related (2 active studies). Recruiting Drug Metabolism, Poor, CYP2D6-Related studies evaluate investigational treatments, diagnostics, and supportive care approaches to improve patient outcomes.
  • Major Depressive Disorder (MDD) (2 active studies). Major depressive disorder research examines rapid-acting agents, augmentation strategies, and digital therapeutics for treatment-resistant cases.
  • Metabolism Medication Toxicity (2 active studies). Recruiting Metabolism Medication Toxicity studies evaluate investigational treatments, diagnostics, and supportive care approaches to improve patient outcomes.
  • Methadone Overdose (2 active studies). Recruiting Methadone Overdose studies evaluate investigational treatments, diagnostics, and supportive care approaches to improve patient outcomes.
  • Methadone Toxicity (2 active studies). Recruiting Methadone Toxicity studies evaluate investigational treatments, diagnostics, and supportive care approaches to improve patient outcomes.

Leading research sponsors in Lemon Grove

  • AbbVie
  • Cari Health Inc.
  • Intra-Cellular Therapies, Inc.
  • LB Pharmaceuticals Inc.
  • Neurocrine Biosciences

Local regulations and guidelines

Clinical trials in California are governed by U.S. Food and Drug Administration (FDA) regulations, Office for Human Research Protections (OHRP) standards, and federal HIPAA privacy rules. Every study is reviewed by an Institutional Review Board (IRB) to protect participant safety and ensure informed consent. In addition, California-specific protections such as the California Consumer Privacy Act (CCPA) and the Confidentiality of Medical Information Act (CMIA) impose stringent data-privacy requirements on research involving California residents.

Compensation & what to expect

How payment typically works
Compensation is most often provided through reloadable electronic study cards or direct deposit, paid out per completed visit rather than as a lump sum. Amounts vary by the time required, the number of visits, and the study's complexity — overnight stays and inpatient pharmacology studies generally pay more than short outpatient surveys. The exact amount is disclosed in writing during informed consent before any visit.
Healthy volunteers
Healthy participants aged 18 and older can earn compensation by joining vaccine, pharmacology, and biomarker studies in Lemon Grove. These trials check how a new drug or vaccine behaves in healthy bodies before later-phase testing. Many sites maintain a healthy-volunteer registry so you hear about new opportunities first.
What's included beyond payment
Most trials cover study-related medical care at no cost — physical exams, lab work, imaging, the investigational treatment itself, and follow-up visits with the research team. Insurance is not required to participate. Free check-ups and access to specialists are common reasons participants return for additional studies.
Travel and time
Many sponsors reimburse travel, parking, mileage, and lost wages for visit days. Long-running studies and trials that require frequent visits often raise stipends accordingly. Ask the study coordinator for the visit schedule and reimbursement policy before you commit.
Asking about compensation
Compensation is set per protocol and per site, so figures are not published in trial registries. The fastest way to confirm payment for a specific study is to contact the recruiting site listed on the study record. Coordinators are accustomed to this question and will quote the per-visit and total amounts up front.

How to find a clinical trial in Lemon Grove

Hipa.ai aggregates every recruiting study in Lemon Grove from ClinicalTrials.gov and refreshes the list daily. Use the filters above to narrow by condition, facility, age, phase, or healthy-volunteer eligibility, then click any study title to view full details — eligibility criteria, intervention, location, and sponsor contact information. To enroll, reach out to the central study contact listed on the study detail page; the research coordinator will walk you through the screening process.

Frequently asked questions

How many paid clinical trials are currently recruiting in Lemon Grove?

There are approximately 22 recruiting clinical trials in Lemon Grove, California listed on ClinicalTrials.gov. The number changes weekly as new studies open and others close enrollment.

Do clinical trials in Lemon Grove pay participants?

Most recruiting trials in Lemon Grove compensate participants for their time, travel, and study visits. Compensation varies by sponsor, study phase, and visit requirements — the exact amount is disclosed by the study team during the informed consent process.

Who can participate in a clinical trial in Lemon Grove?

Eligibility depends on the specific study. Each trial defines its own inclusion criteria (age, diagnosis, medical history, prior treatments) and exclusion criteria. Both patients with specific conditions and healthy volunteers can qualify, depending on the study design.

What conditions are most commonly studied in Lemon Grove?

The most common conditions under active study in Lemon Grove include Schizophrenia (8), Drug Metabolism, Poor, CYP2D6-Related (2), Major Depressive Disorder (MDD) (2), Metabolism Medication Toxicity (2), among many others. Browse the list above to explore every recruiting trial.

Are there clinical trials for healthy volunteers in Lemon Grove?

Yes. Healthy-volunteer studies — often early-phase pharmacology or vaccine trials — recruit in Lemon Grove on an ongoing basis. Use the "Healthy volunteers only" filter above to view trials that accept participants without the study's target condition.

How do I enroll in a clinical trial in Lemon Grove?

Click any study title above to see the full study record, including eligibility criteria, visit schedule, and the study team's contact information. Reach out to the central contact or recruiting site directly — they will guide you through screening and informed consent.

Where can I take part in paid clinical trials in Lemon Grove?

Recruiting research sites in Lemon Grove include Synergy, Neurocrine Clinical Site, Synergy San Diego, among others. Each site lists its open studies and contact information on the study record above — call or email the site coordinator to ask about screening for a specific protocol.

What kinds of studies are recruiting in Lemon Grove right now?

The largest active categories in Lemon Grove are Mental health & behavior (16), Neurology & pain (4). Use the filters above to narrow by therapeutic area, phase, age, or healthy-volunteer eligibility.

Browse more clinical trials

Related healthcare resources in California

Trials by condition in Lemon Grove

Conditions in Mental health (Lemon Grove, CA)