OTC medicines Clinical Trials: Active Studies by Market and Country

• 9markets with active trials
• 584active studies on Over The Counter (OTC) Vitamins and Minerals
• 31of our places with active trials

Source: ClinicalTrials.gov, Studies recruiting, active or not yet recruiting, worldwide. Retrieved 9 Nov 2026.

1. 1Over The Counter (OTC) Vitamins and Minerals584Over The Counter (OTC) Vitamins and Minerals: See them on ClinicalTrials.gov (opens in a new tab)
2. 2Over The Counter (OTC) Analgesics472Over The Counter (OTC) Analgesics: See them on ClinicalTrials.gov (opens in a new tab)
3. 3Over The Counter (OTC) Medications for Cough, Cold & Flu Drugs418Over The Counter (OTC) Medications for Cough, Cold & Flu Drugs: See them on ClinicalTrials.gov (opens in a new tab)
4. 4Over The Counter (OTC) Gastrointestinal Drugs398Over The Counter (OTC) Gastrointestinal Drugs: See them on ClinicalTrials.gov (opens in a new tab)
5. 5Over The Counter (OTC) Ophthalmic Drugs317Over The Counter (OTC) Ophthalmic Drugs: See them on ClinicalTrials.gov (opens in a new tab)
6. 6Over The Counter (OTC) Sleep Aid Products54Over The Counter (OTC) Sleep Aid Products: See them on ClinicalTrials.gov (opens in a new tab)
7. 7Anthelmintic Drug48Anthelmintic Drug: See them on ClinicalTrials.gov (opens in a new tab)
8. 8Over The Counter (OTC) Antifungal16Over The Counter (OTC) Antifungal: See them on ClinicalTrials.gov (opens in a new tab)
9. 9Antipyretics OTC11Antipyretics OTC: See them on ClinicalTrials.gov (opens in a new tab)

Source: ClinicalTrials.gov, Studies recruiting, active or not yet recruiting, worldwide. Retrieved 9 Nov 2026.

• Probiotics, Cognition and Metabolic Health in Young Adults With Overweight or Obesity

  NCT07073781Over The Counter (OTC) Vitamins and Minerals

• Plasma Lipids-Dependent Vitamin E Metabolism During Dynamic Hyperlipidemia

  NCT07715890Over The Counter (OTC) Vitamins and Minerals

• Effect of Collagen and MSM Supplementation on Advanced Glycation End Products in Skin: Part B of the TO-COSKIN4 Study

  NCT07925437Over The Counter (OTC) Vitamins and Minerals

• Human Experimental Models of Pain (HEMP)

  NCT07549490Over The Counter (OTC) Analgesics

• Investigating the Analgesic Potential of (2R,6R)-HNK in Acute Pain in Healthy Volunteers

  NCT07504601Over The Counter (OTC) Analgesics

• Photobiomodulation vs. Palatal Stent for Palatal Donor Site Healing After Free Gingival Grafting

  NCT07923916Over The Counter (OTC) Analgesics

• BPL-1357 Against H1N1 Influenza Virus Challenge

  NCT07215858Over The Counter (OTC) Medications for Cough, Cold & Flu Drugs

• High-Dose Versus Standard-Dose Influenza Vaccine in Patients With Hematologic Malignancies Receiving B-Cell-Depleting Therapy

  NCT07926217Over The Counter (OTC) Medications for Cough, Cold & Flu Drugs

• Screening for LID Clinical Studies Unit Healthy Volunteer Protocols

  NCT01386424Over The Counter (OTC) Medications for Cough, Cold & Flu Drugs

• Effect of Multimodal Physical Therapy on Vaginismus Secondary to Chronic Constipation

  NCT07926399Over The Counter (OTC) Gastrointestinal Drugs

• Effectiveness of Low FODMAPs Diet Compared With Standard Dietary Advice in Functional Dyspepsia

  NCT07925073Over The Counter (OTC) Gastrointestinal Drugs

• VE303 for Prevention of Recurrent Clostridioides Difficile Infection

  NCT06237452Over The Counter (OTC) Gastrointestinal Drugs

• Study for Remote Investigation of Evaporative Dry Eye Disease

  NCT06976515Over The Counter (OTC) Ophthalmic Drugs

• 3% Diquafosol Ophthalmic Solution for Active Moderate-to-Severe Vernal Keratoconjunctivitis

  NCT06903884Over The Counter (OTC) Ophthalmic Drugs

• A Clinical Trial to Evaluate the Efficacy and Safety of Bevemipretide Ophthalmic Topical Solution in Subjects Who Have Dry Age-Related Macular Degeneration (Dry AMD)

  NCT07927010Over The Counter (OTC) Ophthalmic Drugs

• Almonds, Gut Microbiome and Kids

  NCT07636850Over The Counter (OTC) Sleep Aid Products

• The Role of Diet Quality in Sleep Among Women in Postmenopause

  NCT07918287Over The Counter (OTC) Sleep Aid Products

• The Effect of a Daily Magnesium and Melatonin Supplement on Sleep Quality in People With Nighttime Leg Cramps

  NCT07651514Over The Counter (OTC) Sleep Aid Products

• A Phase III Trial to Evaluate the Safety and Efficacy of Anti-inflammatory Drugs in Addition to Praziquantel in Girls and Women With Female Genital Schistosomiasis

  NCT07915518Anthelmintic Drug

• Evaluation, Treatment and Monitoring of Patients With a Known or Suspected Parasitic Infection

  NCT00001645Anthelmintic Drug

• Host Response to Infection and Treatment in Filarial Diseases

  NCT00001230Anthelmintic Drug

• Comparative Efficacy of Luliconazole and Bifonazole Combined With Itraconazole in Dermatophytosis

  NCT07920354Over The Counter (OTC) Antifungal

• In Vitro Susceptibility of Dermatophytes to Terbinafine and Itraconazole: MIC Distributions and Elevated-MIC Isolates in Faisalabad, Pakistan

  NCT07898475Over The Counter (OTC) Antifungal

• URGO MICKAEL Filmogel, Topical Treatment of Onychomycosis

  NCT07828184Over The Counter (OTC) Antifungal

Source: ClinicalTrials.gov, Study records, newest update first. Retrieved 9 Nov 2026.

• Gut health
• Influenza
• Infectious diseases
• Pain
• Antibiotics
• Skin and hair
• Respiratory
• Eye health
• Sleep
• Nutrition