Clinical trials: Amino Acids
Phenylketonuria (PKU)
A Long Term, Post-marketing Study of Immune Response in Patients Receiving Palynziq Treatment for PKU (PALisade)
This is a 10-year multi-center, prospective, longitudinal, single arm study evaluating immunologic, inflammatory and laboratory parameters associated with long-term Palynziq treatment in subjects with phenylketonuria (PKU) in the…
- Trial name
- NCT06305234
- Testing
- Pegvaliase
- Where
- 11 sites in United States
- Volunteers
- 200 people
- Sponsor
- BioMarin Pharmaceutical
Phenylketonuria (PKU)
A Study of MZE782 in Adults With PKU
The purpose of this study is to evaluate the safety, tolerability, and efficacy of MZE782 in adults with Phenylketonuria (PKU).
- Trial name
- CIPheR (NCT07694440)
- Testing
- MZE782
- Where
- 9 sites in United States, France and 1 more
- Volunteers
- 38 people
- Sponsor
- Maze Therapeutics
Phenylketonuria
Pharmacodynamics, Safety, Tolerability and Pharmacokinetics of CDX-6114 in Patients With Phenylketonuria (PKU)
This study is an international, multi-center, randomized, double-blind, placebo-controlled, two-treatment, two-period cross-over study to evaluate the pharmacodynamics, safety, tolerability and pharmacokinetics of a single oral…
- Trial name
- NCT04085666
- Testing
- CDX 6114
- Where
- 2 sites in Australia, Germany
- Volunteers
- 18 people
- Sponsor
- Société des Produits Nestlé (SPN)
Metastatic Colorectal Cancer
Medical Food for the Dietary Management of Metastatic Colorectal Cancer
This is a single arm study evaluating the tolerability and markers of colorectal cancer with a specially designed medical food restricted in specific amino acids for the dietary management of subjects with metastatic colorectal…
- Trial name
- NCT05183295
- Testing
- NEAAR Medical Food
- Sponsor
- Faeth Therapeutics
Urea Cycle Disorder
Observational Study That Will Collect Information on Patients With Urea Cycle Disorders (UCDs)
THRIVE is an observational study that will collect information on patients with UCDs. THRIVE will follow enrolled participants for up to 10 years.
- Trial name
- THRIVE (NCT01948427)
- Where
- United States
- Volunteers
- 203 people
- Sponsor
- Amgen
Urea Cycle Disorders
Dose-Escalation Safety Study of HPN-100 to Treat Urea Cycle Disorders
The purpose of this study is to determine whether HPN-100 is safe and tolerable in subjects with Urea Cycle Disorders.
- Trial name
- NCT00551200
- Testing
- HPN-100, BUPHENYL®
- Where
- 2 sites in United States
- Volunteers
- 14 people
- Sponsor
- Amgen
Ornithine Transcarbamylase Deficiency
A Study to Assess Plasma Ammonia Time-Normalized Area Under the Curve and Rate of Ureagenesis in Healthy Adult Subjects
The objective of the study is to characterize 24-hour plasma ammonia levels, characterize urea production rates in healthy normal subjects.
- Trial name
- NCT04269122
- Testing
- No Intervention
- Where
- United States
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Ultragenyx Pharmaceutical Inc
Ornithine Transcarbamylase (OTC) Deficiency
Long Term Follow Up to Evaluate DTX301 in Adults With Late-Onset OTC Deficiency
Determine the long-term safety of DTX301 following a single intravenous (IV) dose in adults with late-onset ornithine transcarbamylase (OTC) deficiency.
- Trial name
- CAPtivate (NCT03636438)
- Testing
- No Intervention
- Where
- 9 sites in United States, Canada and 3 more
- Volunteers
- 11 people
- Sponsor
- Ultragenyx Pharmaceutical Inc
Urea Cycle Disorder
Study of Glycerol Phenylbutyrate & Sodium Phenylbutyrate in Phenylbutyrate Naïve Patients With Urea Cycle Disorders (UCDs)
This is a randomized, controlled, open-label parallel arm study to assess the safety, tolerability, pharmacokinetics and ammonia control, of RAVICTI® as compared to Sodium phenylbutyrate (NaPBA) in urea cycle disorder subjects…
- Trial name
- NCT03335488
- Testing
- RAVICTI, NaPBA
- Where
- 11 sites in United States, Italy and 2 more
- Volunteers
- 16 people
- Sponsor
- Amgen
Mild Cognitive Impairment
A Retrospective Analysis of Cerefolin NAC® in Cognitively Impaired Patients
This retrospective analysis of de-identified data from 700 charts of consecutive patients from this patient population is to investigate the prevalence of hyperhomocysteinemia and associated metabolic abnormalities in this…
- Trial name
- NCT01594541
- Where
- United States
- Volunteers
- 700 people
- Sponsor
- Pamlab, Inc.
Parkinson's Disease
VY-AADC02 for Parkinson's Disease With Motor Fluctuations (RESTORE-1)
The objective of this study is to assess the safety of VY-AADC02 in participants with Parkinson's disease (PD) with motor fluctuations.
- Trial name
- NCT03562494
- Testing
- VY-AADC02
- Where
- 11 sites in United States
- Volunteers
- 14 people
- Sponsor
- Neurocrine Biosciences
Phenylketonuria
A Phase 3 Substudy to Evaluate Executive Function in Adults With PKU Who Are Participating in the Phase 3 Study, 165-302
A Phase 3 substudy to evaluate executive function in adults with phenylketonuria who are participating in the phase 3 Study, 165-302. Approximately 100 subjects, aged ≥ 18 to ≤ 70 years old, with PKU will be enrolled.
- Trial name
- PRISM303 (NCT02468570)
- Testing
- Administration of CANTAB and Subject Global Assessment
- Where
- 4 sites in United States
- Volunteers
- 9 people
- Sponsor
- BioMarin Pharmaceutical
Allergy, Food Allergy
An Elimination Diet Using a New Amino Acid Based Formula: Immunological and Clinical Effects in Cow's Milk Allergy
The purpose of this study is to evaluate whether a new version of an amino acid based formula improves tolerance to milk in cow's milk allergic infants/young children.
- Trial name
- NCT01109966
- Testing
- Special Medical Food
- Where
- 7 sites in France, Germany and 1 more
- Volunteers
- 34 people
- Sponsor
- Nutricia Research
Functional Gastrointestinal Disorders, Abdominal Pain
Pepsin in Patients With Functional Dyspepsia
This non-interventional, observational study investigates the course of symptoms in patients with functional dyspepsia under treatment with a fixed combination of pepsin and amino acid hydrochloride over a period of approximately…
- Conditions
- Functional Gastrointestinal Disorders, Abdominal Pain, Dyspepsia, Nausea
- Trial name
- NCT03076411
- Testing
- Pepsin
- Where
- Germany
- Volunteers
- 97 people
- Sponsor
- Nordmark Arzneimittel GmbH & Co. KG
COVID-19 Vaccines
A Study of COVID-19 Vaccine(s) in Children and Adults
The purpose of this study is to learn about the safety and effects of updated COVID-19 vaccines (called BNT162b2) in participants 5 Through 64 Years of Age with risk factors for Severe COVID-19, and Participants 65 Years of Age…
- Trial name
- NCT07798648
- Testing
- BNT162b2
- Where
- 14 sites in United States
- Volunteers
- 700 people, healthy volunteers welcome
- Sponsor
- BioNTech SE
Urea Cycle Disorders
Clinical Food Study to Evaluate the Effect of KB195 on Gut Nitrogen Metabolism in Patients With Urea Cycle Disorders
This clinical food study aims to explore the effect of KB195, a novel mixture of oligosaccharides, on the metabolism of nitrogen by the microbiome in patients with urea cycle disorders (UCDs).
- Trial name
- NCT03797131
- Testing
- KB195 (a novel mixture of oligosaccharides)
- Where
- Switzerland
- Volunteers
- 4 people
- Sponsor
- Kaleido Biosciences
Phenylketonuria, Inborn Errors of Metabolism
Evaluation of PKU Explore
To evaluate the acceptability, tolerance and effect on metabolic control of PKU Explore, a renovated Phe free protein substitute for the dietary management of PKU in children from 6 months to 5 years.
- Trial name
- PKU Explore (NCT03168399)
- Testing
- PKU Explore
- Where
- 3 sites in United Kingdom
- Volunteers
- 22 people
- Sponsor
- Vitaflo International, Ltd
Phenylketonurias, Hyperphenylalaninaemia
Acceptability and Tolerance of a Ready-to-use Protein Substitute in Tablet Form for the Dietary Management of Phenylketonuria
The purpose of this prospective, observational study is to evaluate the tolerability and acceptability of phenylalanine-free protein substitute tablets for young children with PKU aged of 7 years or older.
- Conditions
- Phenylketonurias, Hyperphenylalaninaemia, Tetrahydrobiopterin Deficiency
- Trial name
- NCT04375592
- Testing
- Phenylalanine-free protein substitute in tablet form (XPhe minis)
- Where
- United Kingdom
- Volunteers
- 10 people
- Sponsor
- metaX Institut fuer Diatetik GmbH
Refractory Schizophrenia
An Adaptive Phase II/III, Two-Part, Double-Blind, Randomized, Placebo-controlled, Dose-Finding, Multi-center Study of the Safety and Efficacy of NaBen®, as an Add-on Therapy With Clozapine, for Residual Symptoms of Refractory Schizophrenia in Adults
This is an adaptive, Phase II/III study in 2 parts (i.e. Part 1 (dose ranging) and Part 2 (Hypothesis testing)). NaBen® is granted Breakthrough Therapy Designation by US FDA as treatment for refractory schizophrenia.
- Trial name
- NCT03094429
- Testing
- NaBen®
- Where
- United States
- Volunteers
- 287 people
- Sponsor
- SyneuRx International (Taiwan) Corp
Wounds, Lean Body Mass
Amino Acid Usage Patterns in Daily Practice
The present study aims to evaluate the patient profile including medical conditions who use a nutritional supplement along with a balanced and varied diet in Turkey.
- Trial name
- NCT02146612
- Testing
- Amino Acid Supplement Group
- Where
- 18 sites in Turkey (Türkiye)
- Volunteers
- 354 people
- Sponsor
- Abbott Nutrition