Assessing Concentrations of Methadone and Its Metabolites
for Opioid Use Disorder
1 location in Lemon Grove
Sponsor: Cari Health Inc.
Sex: All·Age: 18 - 70
Code: NCT06835582·Enrolling By Invitation·Listed Feb 2025
Pain (general) Clinical Trials in Lemon Grove, CA
As of July 2026, 1 paid clinical trial is recruiting for Pain (general) in Lemon Grove, California. 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: .
Related specialties in Lemon Grove
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1 clinical trial for Pain (general)
·Clear filters·Top Research Study Locations in Lemon Grove
Researchers run research studies in Lemon Grove, CA at 10 active sites. The clinics below currently host the largest number of recruiting studies — each name is followed by the conditions they focus on most.
| Site | Specializes in | Active trials |
|---|---|---|
| Synergy San Diego | Bipolar I Disorder, Schizophrenia, Generalized Anxiety Disorder (GAD) | 5 |
| Synergy | Drug Metabolism, Poor, CYP2D6-Related, Metabolism Medication Toxicity, Methadone Overdose | 3 |
| Neurocrine Clinical Site | Schizophrenia | 2 |
| Vanda Investigational Site | Major Depressive Disorder (MDD), Schizophrenia | 2 |
| Local Institution - 0128 | Schizophrenia | 1 |
| Reviva site | Schizophrenia | 1 |
| Synergy Clinical Research Center - San Diego | Bipolar 1 Disorder | 1 |
| Synergy Clinical Research of Escondido | Schizophrenia | 1 |
| Synergy Research - San Diego | Depression, Major Depressive Disorder (MDD), Major Depressive Episode (MDE) | 1 |
| Synergy Research Center | Cognitive Impairment Associated With Schizophrenia (CIAS) | 1 |
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.
Mental health & behavior (15 active studies)
- Relapse Prevention Trial Evaluating KarXT Treatment in Schizophrenia · Phase 3 · Karuna Therapeutics, Inc., a Bristol Myers Squibb company
- A Study to Evaluate TNX-102 SL Monotherapy Versus Placebo in Participants With Major Depressive Disorder (MDD) · Phase 2 · Tonix Pharmaceuticals, Inc.
Neurology & pain (3 active studies)
- Methadone Dose Monitoring With a Remote Medication Monitor · Cari Health Inc.
- Assessing Concentrations of Methadone and Its Metabolites · Cari Health Inc.
Common conditions studied in Lemon Grove
- Schizophrenia (8 active studies)
- Drug Metabolism, Poor, CYP2D6-Related (2 active studies)
- Major Depressive Disorder (MDD) (2 active studies)
- Metabolism Medication Toxicity (2 active studies)
- Methadone Overdose (2 active studies)
- Methadone Toxicity (2 active studies)
Leading research sponsors in Lemon Grove
- AbbVie
- Cari Health Inc.
- Karuna Therapeutics, Inc., a Bristol Myers Squibb company
- LB Pharmaceuticals Inc.
- Neurocrine Biosciences
Frequently asked questions
How many paid clinical trials are currently recruiting in Lemon Grove?
There are approximately 20 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 San Diego, Synergy, Neurocrine Clinical Site, 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 (15), Neurology & pain (3). Use the filters above to narrow by therapeutic area, phase, age, or healthy-volunteer eligibility.
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