6 not yet recruiting, 5 completed, 3 enrolling by invitation, 2 recruiting. 10 Not applicable, 2 Early Phase 1, 2 Phase 1, 2 Phase 2, 2 Phase 4.
Follow Placebo - Control: new trials by email Literature Review of Placebo - Control trials Research Report on Placebo - Control
Tick up to 5 trials to compare them side by side (eligibility, arms, endpoints, adverse events) in a Literature Matrix.
| Trial | Phase | Status | Sponsor | Enrollment | Start | Updated |
|---|---|---|---|---|---|---|
| IRONCARE: Iron Treatment in Older Patients With Hip Fractures Ferric Derisomaltose, Oral Iron (Ferrous sulphate), Placebo IV - Hip Fracture, Anemia | Phase 4 | Not yet recruiting | University of Aarhus | 528 | 2026-10-01 | 2026-06-24 |
| Beetroot Juice and Neuromuscular Performance in Female Basketball Players Placebo, Beetroot juice supplementation - Nitrate, Placebo - Control | Not applicable | Enrolling by invitation | Universidad Pontificia Comillas | 16 | 2026-09-22 | 2026-09-22 |
| The Effects of Psilocybin in Healthy Volunteers: Psychological, Biochemical and Electrophysiological Biomarkers. Psilocybin (drug), Placebo - Healthy Participants, Placebo - Control | Phase 1 | Not yet recruiting | Gabriella Gobbi | 50 | 2026-09-01 | 2026-02-25 |
| Beta-Alanine Effects on Neuromuscular and Cardiovascular Performance in Female Rugby Players Placebo Comparator, Beta-Alanine - Beta Alanine Supplementation, Placebo - Control | Not applicable | Enrolling by invitation | Universidad Pontificia Comillas | 30 | 2026-09-01 | 2026-09-09 |
| Effects of Creatine and Heat Exposure on Exercise Performance and Body Water Distribution Creatine Monohydrate, Maltodextrin (Placebo) - Heat Exposure, Exercise Performance | Not applicable | Not yet recruiting | University of Windsor | 25 | 2026-07-30 | 2026-05-18 |
| What is the Role of Type III/IV Muscle Afferents in Airway Resistance and Thermoregulatory Responses to Exercise? EXERCISE TRAINING WITH OR WITHOUT MEDICATION - Placebo - Control, Experimental | Early Phase 1 | Not yet recruiting | Northern Arizona University | 15 | 2026-04-01 | 2026-03-05 |
| Targeted Lidocaine Infusion for Pain Reduction in Office Hysteroscopy Lidocaine %2 ampoule, Saline (0.9% NaCl) - Hysteroscopy / Methods, Lidocaine Infusion | Not applicable | Not yet recruiting | YAARA TABIB | 208 | 2026-02-01 | 2026-01-05 |
| Effects of Caffeine Ingestion on Morning Cognitive and 4-km Time Trial Performance in Males Caffeine (300 mg), Placebo, No Pill - Caffeine, Placebo - Control | Phase 1 / Phase 2 | Active not recruiting | Liverpool John Moores University | 15 | 2026-01-12 | 2026-03-13 |
| Effects of Caffeine Ingestion on Morning Cognitive and Muscle Repeated Sprint Performance in Males Caffeine, Placabo, No Pill - Caffeine, Placebo - Control | Early Phase 1 | Enrolling by invitation | Liverpool John Moores University | 15 | 2025-12-08 | 2026-03-13 |
| The Effects of Exogenous Ketones on Cognitive Function Ketone Monoester (KE), Placebo - Placebo - Control, Ketone Monoester | Not applicable | Recruiting | University of Alabama at Birmingham | 45 | 2025-12-01 | 2026-07-13 |
| Premedication With N-acetylcysteine and Simethicone to Improve Mucosal Visualization in Elective Upper Endoscopy Premedication with n-acetylcysteine, Placebo (drinking water), Premedication with simethicone - Esophagogastroduodenoscopy, Simethicone | Phase 2 | Recruiting | Hospital General de Mexicali | 132 | 2025-09-12 | 2025-11-24 |
| The Influences of Blood Flow Restriction on Leg Press Delfi blood flow restriction cuff, Fitcuffs, Control - Delfi Cuff, Fitcuff | Not applicable | Not yet recruiting | Salisbury University | 30 | 2025-09-01 | 2025-07-04 |
| Effects of Caffeine Ingestion on Morning Cognitive and Muscle Strength Measures in Males 300mg of of caffeine anhydrous in 3 capsules similar to PLACEBO in size and weight, Placebo, No Pill - Caffine, Placebo - Control | Phase 4 | Completed | Liverpool John Moores University | 15 | 2024-11-15 | 2026-03-13 |
| Effects of Intermittent Pneumatic Compression Following an Officiall Soccer Match Intermittent pneumatic compression - Intermittent Pneumatic Compression, Placebo - Control | Not applicable | Completed | University of Maia | 40 | 2024-10-01 | 2025-07-03 |
| Acute Caffeine Intake in Older Adults Caffeine, Placebo - Caffeine, Placebo - Control | Not applicable | Completed | University of Alcala | 36 | 2024-01-10 | 2026-07-21 |
| Effects of Muscle Flossing on Quadriceps Muscle Potentiation Flossing experimental group, Low wrapping pressure - Ischemia, Placebo - Control | Not applicable | Completed | Science and Research Centre Koper | 19 | 2021-07-20 | 2022-10-27 |
| Accuracy of Current Techniques in Quantifying Ketone Levels Exogenous ketone salt, Placebo drink solution - Placebo - Control, Exogenous Ketone Salt | Not applicable | Completed | Augusta University | 16 | 2019-01-15 | 2025-04-03 |
Anemia (1) · Fatigue (1) · Hip Fractures (1) · Ischemia (1) · Motor Activity (1) · Stomach Neoplasms (1)
Pathological Conditions, Signs and Symptoms (2) · Behavior (1) · Digestive System Diseases (1) · Digestive System Neoplasms (1) · Femoral Fractures (1) · Fractures, Bone (1) · Gastrointestinal Diseases (1) · Gastrointestinal Neoplasms (1) · Hematologic Diseases (1) · Hemic and Lymphatic Diseases (1) · Hip Injuries (1) · Leg Injuries (1) · Neoplasms (1) · Neoplasms by Site (1) · Pathologic Processes (1)
Caffeine (3) · Acetylcysteine (1) · Creatine (1) · Dosage Forms (1) · Drinking Water (1) · Exercise (1) · Intermittent Pneumatic Compression Devices (1) · Iron (1) · Pharmaceutical Preparations (1) · Premedication (1) · Psilocybin (1) · Simethicone (1) · Sodium Chloride (1) · Weights and Measures (1) · beta-Alanine (1)
Liverpool John Moores University (3) · Universidad Pontificia Comillas (2) · Augusta University (1) · Gabriella Gobbi (1) · Hospital General de Mexicali (1) · Northern Arizona University (1) · Salisbury University (1) · Science and Research Centre Koper (1) · University of Aarhus (1) · University of Alabama at Birmingham (1) · University of Alcala (1) · University of Maia (1) · University of Windsor (1) · YAARA TABIB (1)
United States (4) · Spain (3) · United Kingdom (3) · Denmark (1) · Mexico (1) · Portugal (1) · Slovenia (1)
Ben J Edwards, PHD (3) · Alvaro Lopez Samanes, PhD (1) · Armin Paravlic, PhD (1)
PMID 24325147, PMID 29971260, PMID 31044749, PMID 32016519, PMID 35574482, PMID 41656279