MedPath

Phenylalanine

Generic Name
Phenylalanine
Brand Names
Aminosyn II 7 %, Sulfite-free, Aminosyn-PF 7%, Clinimix 2.75/5, Clinimix E 2.75/5, Clinisol 15, Freamine 6.9, Freamine III 10, Hepatamine 8, Nephramine, Olimel, Periolimel, Plenamine, Premasol, Primene, Procalamine 3, Prosol, Travasol 10, Trophamine 10 %
Drug Type
Small Molecule
Chemical Formula
C9H11NO2
CAS Number
63-91-2
Unique Ingredient Identifier
47E5O17Y3R
Background

Phenylalanine is an essential aromatic amino acid that is a precursor of melanin, dopamine, noradrenalin (norepinephrine), and thyroxine.

Indication

L-phenylalanine may be helpful in some with depression. It may also be useful in the treatment of vitiligo. There is some evidence that L-phenylalanine may exacerbate tardive dyskinesia in some schizophrenic patients and in some who have used neuroleptic drugs.

Associated Therapies
Amino acid supplementation

Safety and Efficacy Study of BRIMOCHOL™, BRIMOCHOL™ F, and Carbachol in Subjects With Emmetropic Phakic and Pseudophakic Presbyopia

Phase 2
Completed
Conditions
Presbyopia
Interventions
First Posted Date
2021-03-01
Last Posted Date
2025-02-05
Lead Sponsor
Visus Therapeutics
Target Recruit Count
18
Registration Number
NCT04774237
Locations
🇺🇸

Total Eye Care, PA, Memphis, Tennessee, United States

🇺🇸

Global Research Management, Inc., Glendale, California, United States

🇺🇸

Eye Research Foundation, Newport Beach, California, United States

Evaluation of the Fluoride Dose Response Using In Situ Caries Model

Phase 4
Completed
Conditions
Caries
Interventions
First Posted Date
2021-02-21
Last Posted Date
2022-07-19
Lead Sponsor
Procter and Gamble
Target Recruit Count
15
Registration Number
NCT04763044
Locations
🇺🇸

Oral Health Research Institute, Indianapolis, Indiana, United States

Neuroimaging in Healthy Aging and Senile Dementia (HASD_IND)

Recruiting
Conditions
Alzheimer Disease
Interventions
Drug: [11C]-Pittsburgh Compound B ([11C]PiB)
First Posted Date
2020-10-08
Last Posted Date
2024-07-17
Lead Sponsor
Tammie L. S. Benzinger, MD, PhD
Target Recruit Count
650
Registration Number
NCT04579120
Locations
🇺🇸

Washington University School of Medicine, Saint Louis, Missouri, United States

A Study to Evaluate Pharmacokinetics/Pharmacodynamics and Safety/Tolerability of IN-C005 in Healthy Male Subjects

Phase 1
Conditions
Healthy
Interventions
Drug: IN-C005 dose E
Drug: IN-C005 dose B
Drug: IN-C005 dose A
Drug: IN-C005 dose C
First Posted Date
2020-07-24
Last Posted Date
2020-11-09
Lead Sponsor
HK inno.N Corporation
Target Recruit Count
42
Registration Number
NCT04485884
Locations
🇰🇷

Seoul National University Hospital, Seoul, Korea, Republic of

Evaluate Safety, Tolerability, Pharmacokinetics and Pharmacodynamics of CJ-15314 Phosphate in Healthy Male Subjects

Phase 1
Conditions
Healthy
Interventions
Drug: A dose as CJ-15314
Drug: B dose as CJ-15314
Drug: C dose as CJ-15314
Drug: E dose as CJ-15314
Drug: Placebo
First Posted Date
2020-03-06
Last Posted Date
2020-03-06
Lead Sponsor
HK inno.N Corporation
Target Recruit Count
55
Registration Number
NCT04297865
Locations
🇰🇷

Seoul National University Hospital, Dept. of Clinical Pharmacology, Seoul, Korea, Republic of

Evaluate Taste and Relative Bioavailability of Two Microsphere Formulations of Crizotinib in Healthy Participants

Phase 1
Completed
Conditions
Healthy Volunteers
Interventions
Drug: Treatment A
Drug: Treatment B
Drug: Treatment C
Drug: Treatment E
Drug: Treatment G
Drug: Treatment H
First Posted Date
2019-06-06
Last Posted Date
2019-11-15
Lead Sponsor
Pfizer
Target Recruit Count
25
Registration Number
NCT03978143
Locations
🇺🇸

Pfizer New Haven Clinical Research Unit, New Haven, Connecticut, United States

PK Linearity and Steady State PK of CHF 6532 in Healthy Subjects

Phase 1
Completed
Conditions
Asthma
Interventions
Drug: Treatment A
Drug: Treatment B
Drug: Treatment C
Drug: Treatment E
First Posted Date
2019-05-08
Last Posted Date
2020-07-22
Lead Sponsor
Chiesi Farmaceutici S.p.A.
Target Recruit Count
30
Registration Number
NCT03942666
Locations
🇧🇪

SGS Life Sciences - Clinical Pharmacology Unit Antwerpen, Antwerp, Belgium

Imaging of Brain Structural/Functional Connectivity and Amyloid and Tau Lesions in APOE4 Carriers.

Withdrawn
Conditions
Alzheimer Disease
Interventions
First Posted Date
2019-01-25
Last Posted Date
2024-03-13
Lead Sponsor
Tammie L. S. Benzinger, MD, PhD
Registration Number
NCT03816228
Locations
🇺🇸

Washington University School of Medicine, Saint Louis, Missouri, United States

To Assess the Relative Bioavailability (BA) of TRIUMEQ® and Dolutegravir and Lamivudine (DTG/3TC) Pediatric Dispersible Tablet Formulations in Healthy Volunteers

Phase 1
Completed
Conditions
HIV Infections
Interventions
Drug: Treatment A
Drug: Treatment B
Drug: Treatment E
Drug: Treatment C
First Posted Date
2018-02-22
Last Posted Date
2019-12-09
Lead Sponsor
ViiV Healthcare
Target Recruit Count
36
Registration Number
NCT03441984
Locations
🇺🇸

GSK Investigational Site, Austin, Texas, United States

Oral Administration of Tannins and Flavonoids in Children With Acute Diarrhea

Phase 4
Completed
Conditions
Acute Diarrhea
Interventions
Drug: Standard Oral Rehydration
First Posted Date
2017-11-29
Last Posted Date
2017-11-29
Lead Sponsor
Federico II University
Target Recruit Count
60
Registration Number
NCT03356327
Locations
🇮🇹

Marina Russo, Napoli, Italy

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