Diphenhydramine Clinical Trials in Lakeland, FL

As of June 2026, 1 paid clinical trial is testing Diphenhydramine in Lakeland, Florida. Trials typically compensate participants for time, travel, and study visits, and many also provide study-related medical care at no cost.

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

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1 clinical trial testing Diphenhydramine

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About research studies in Lakeland

Lakeland has approximately 67 recruiting research studies across a wide range of therapeutic areas. Florida hosts major research centers including Mayo Clinic Jacksonville, Moffitt Cancer Center, University of Miami Health System, and Nicklaus Children's Hospital, with strong programs in oncology and cardiovascular research.

Top Research Study Locations in Lakeland

Researchers run research studies in Lakeland, FL at 25 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
The Watson ClinicAnatomic Stage I Breast Cancer AJCC v8, Anatomic Stage II Breast Cancer AJCC v8, Advanced Esophageal Adenocarcinoma8
Radiology and Imaging SpecialistsAAA, AAA - Abdominal Aortic Aneurysm, Arteriovenous Fistula6
Florida Retina ConsultantsAge-related Macular Degeneration (AMD), Diabetic Macular Edema, Diabetic Retinopathy5
Accel Research Sites - Lakeland Clinical Research UnitAlcohol Use Disorder, Opioid Use Disorder, Migraine4
Auzmer ResearchCrohn's Disease, Moderately to Severely Active Crohn Disease, Moderately to Severely Active Crohns Disease4
Clinical Research of Central FloridaAtherosclerotic Cardiovascular Disease, Diabetes Mellitus, Type 2, Gout3
Lakeland Regional Cancer CenterAdvanced Adenomas (AA), Breast Cancer, Colorectal Cancer (CRC)3
Clinical Research of Center FloridaGout, Tophaceous Gout2
Clinical Research of Central Florida, Merz InvestigationalChronic Migraine, Episodic Migraine2
GSK Investigational SiteNon-alcoholic Fatty Liver Disease2
Lakeland Regional Health Hollis Cancer CenterAcute Lymphoblastic Leukemia, Acute Myeloid Leukemia, Ann Arbor Stage I Lymphoma2
Radiology and Imaging Specialists of LakelandPeripheral Arterial Disease, Aortoiliac Occlusive Disease2
Auzmer ResearchMigraine2
Accel Research Sites - LakelandMajor Depressive Disorder1
Accel Research Sites LakelandMajor Depressive Disorder1
Adverum ClinicalNeovascular Age-Related Macular Degeneration (nAMD), Wet AMD1
Alliance for Multispecialty Research (AMR Clinical) - Wichita EastType II Diabetes Mellitus1
CNS Healthcare - Memphis (Clinical Neuroscience Solutions - Memphis)Type II Diabetes Mellitus1
Central Recruiting SiteChemotherapy Induced Neuropathic Pain, Chemotherapy Induced Pain, Chemotherapy Induced Pain Neuropathy1
Clinical Research of Central Florida - LakelandCardiovascular Diseases, Diabetes Mellitus, Type 2, Hypertension1
Helios ClinicalBreast Cancer1
Lakeland Regional HospitalAcute Heart Failure (AHF), Heart Failure, Heart Failure - NYHA II - IV1
Lakeland Regional Medical CenterAortic Arch Aneurysm, Aortic Arch Dissection1
Lakeland Regional Medical Center - LakelandInterstitial Lung Diseases1
Lakeland Vascular InstituteDeep Venous Thrombosis, Post-Thrombotic Syndrome, Venous Thromboembolism1

Active & Upcoming Studies in Lakeland (2026)

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

Common conditions studied in Lakeland

  • Breast Cancer (3 active studies). Breast cancer trials evaluate new hormone therapies, targeted drugs, and immunotherapy combinations aimed at improving survival and reducing recurrence.
  • Migraine (3 active studies). Migraine trials evaluate CGRP antagonists, gepants, and new acute and preventive therapies for chronic and episodic migraine.
  • Alcohol Use Disorder (2 active studies). Alcohol use disorder trials evaluate GLP-1 agonists, novel pharmacotherapies, and digital therapeutics as adjuncts to behavioral treatment.
  • Anatomic Stage I Breast Cancer AJCC v8 (2 active studies). Breast cancer trials evaluate new hormone therapies, targeted drugs, and immunotherapy combinations aimed at improving survival and reducing recurrence.
  • Anatomic Stage II Breast Cancer AJCC v8 (2 active studies). Breast cancer trials evaluate new hormone therapies, targeted drugs, and immunotherapy combinations aimed at improving survival and reducing recurrence.
  • Chronic Migraine (2 active studies). Migraine trials evaluate CGRP antagonists, gepants, and new acute and preventive therapies for chronic and episodic migraine.

Leading research sponsors in Lakeland

  • AbbVie
  • AstraZeneca
  • Alliance for Clinical Trials in Oncology
  • Eli Lilly and Company
  • Boehringer Ingelheim

Local regulations and guidelines

Clinical trials in Florida 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. Florida research must also comply with the Florida Information Protection Act (FIPA) and additional oversight from the Florida Department of Health.

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 Lakeland. 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 Lakeland

Hipa.ai aggregates every recruiting study in Lakeland 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 Lakeland?

There are approximately 67 recruiting clinical trials in Lakeland, Florida listed on ClinicalTrials.gov. The number changes weekly as new studies open and others close enrollment.

Do clinical trials in Lakeland pay participants?

Most recruiting trials in Lakeland 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 Lakeland?

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 Lakeland?

The most common conditions under active study in Lakeland include Breast Cancer (3), Migraine (3), Alcohol Use Disorder (2), Anatomic Stage I Breast Cancer AJCC v8 (2), among many others. Browse the list above to explore every recruiting trial.

Are there clinical trials for healthy volunteers in Lakeland?

Yes. Healthy-volunteer studies — often early-phase pharmacology or vaccine trials — recruit in Lakeland 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 Lakeland?

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 Lakeland?

Recruiting research sites in Lakeland include The Watson Clinic, Radiology and Imaging Specialists, Florida Retina Consultants, 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 Lakeland right now?

The largest active categories in Lakeland are Cancer & tumors (19), Neurology & pain (8), Diabetes & metabolic (6). Use the filters above to narrow by therapeutic area, phase, age, or healthy-volunteer eligibility.

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Related healthcare resources in Florida

Trials by condition in Lakeland