3 completed, 1 active not recruiting, 1 not yet recruiting, 1 unknown. 4 Not applicable, 2 Phase 2, 1 Early Phase 1.
| Phase | Trials | Status |
|---|---|---|
| Not applicable | 4 | Completed 2, Not yet recruiting 1, Withdrawn 1 |
| Phase 2 | 2 | Active not recruiting 1, Unknown 1 |
| Early Phase 1 | 1 | Completed 1 |
Follow L-Tyrosine: new trials by email Literature Review of L-Tyrosine trials Research Report on L-Tyrosine
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 |
|---|---|---|---|---|---|---|
| Effects of L-Tyrosine and Caffeine on Performance in Elite Boxers Placebo, L-Tyrosine, Caffeine - Sports Performance | Not applicable | Not yet recruiting | Inonu University | 18 | 2026-09-01 | 2026-07-08 |
| Linaclotide in Treating Patients With Stages 0-3 Colorectal Cancer Linaclotide, Placebo - Colorectal Adenoma, Stage 0 Colorectal Cancer AJCC v8 | Phase 2 | Active not recruiting | Sidney Kimmel Comprehensive Cancer Center at Thomas Jefferson University | 150 | 2019-10-30 | 2026-10-08 |
| Dopamine Dorsolateral Prefrontal Cortex Behavioural Flexibility Cathodal Transcranial direct current stimulation, L-Tyrosine, Transcranial direct current stimulation (sham) - Cognitive Change | Not applicable | Completed | Sheffield Hallam University | 24 | 2017-03-01 | 2018-02-22 |
| Pilot Study: Combining Nutritional Supplements With Standard Antidepressant to Treat Depression. L-tyrosine, L-Tryptophan, deplin - Depression | Not applicable | Withdrawn | John D. Dingell VA Medical Center | 2015-11-01 | 2020-02-21 | |
| The Effects of L-Tyrosine on 24 Hour Blood Pressure and Heart Rate in Parkinson's Disease L-tyrosine, Sugar Pill - Blood Pressure | Early Phase 1 | Completed | New York Institute of Technology | 6 | 2014-10-01 | 2016-01-20 |
| Treatment of TNNT1-Myopathy With L-Tyrosine. L-Tyrosine, Placebo - Nemaline Myopathy | Phase 2 | Unknown | Hadassah Medical Organization | 10 | 2014-01-01 | 2014-01-14 |
| Efficacy of Tyrosine in Restless Legs Syndrome L-Tyrosine - Restless Legs Syndrome (RLS) | Not applicable | Completed | Seton Healthcare Family | 5 | 2012-01-01 | 2017-04-27 |
Colorectal Neoplasms (1) · Depression (1) · Myopathies, Nemaline (1) · Restless Legs Syndrome (1)
Hadassah Medical Organization (1) · Inonu University (1) · John D. Dingell VA Medical Center (1) · New York Institute of Technology (1) · Seton Healthcare Family (1) · Sheffield Hallam University (1) · Sidney Kimmel Comprehensive Cancer Center at Thomas Jefferson University (1)
United States (4) · Israel (1) · Turkey (Türkiye) (1) · United Kingdom (1)
Joanne Donoghue, PhD (1) · Luca Aquili, Ph.D. (1) · Scott Waldman, MD (1)