Clinical trials: Amino Acids
Phenylketonuria (PKU)
A Clinical Study on the Safety and Tolerability of PL54 Injection in Adult Patients With Phenylketonuria (PKU)
The primary objective of this clinical trial is to evaluate the safety and tolerability of single and multiple administrations of PL54 in patients aged 18-55 years.
- Trial name
- NCT07672756
- Testing
- PL54
- Where
- China
- Volunteers
- 48 people
- Sponsor
- Chongqing Peg-Bio Biopharm Co., Ltd.
Unresectable or Metastatic Malignant Gastrointestinal Stromal Tumor (GIST)
A Study of the Efficacy and Safety of Imatinib Mesylate in Patients With Unresectable or Metastatic Gastrointestinal Stromal Tumors Expressing C-kit Gene
In the core study, participants with unresectable or metastatic gastrointestinal stromal tumors expressing c-kit were treated with either 400 mg or 600 mg imatinib mesylate for 3 years.
- Trial name
- NCT00237185
- Testing
- Imatinib mesylate
- Where
- 5 sites in United States, Australia and 1 more
- Volunteers
- 148 people
- Sponsor
- Novartis Pharmaceuticals
Urea Cycle Disorders, Carbamoylphosphate Synthetase I Deficiency
Human Heterologous Liver Cells for Infusion in Children With Urea Cycle Disorders
Urea cycle disorders are rare inherited diseases that generally have a poor outcome. In this study, neonates and infants with UCD will be included within the first 3 months of life and will be treated by repetitive application of…
- Conditions
- Urea Cycle Disorders, Carbamoylphosphate Synthetase I Deficiency, Ornithine Transcarbamylase Deficiency, Citrullinemia
- Trial name
- NCT00718627
- Testing
- Human Heterologous Liver Cells
- Where
- 2 sites in Germany
- Volunteers
- 12 people
- Sponsor
- Cytonet GmbH & Co. KG
Phenylketonurias
Evaluation of PKU Sphere Liquid
PKU Sphere Liquid is a prospective, open-label, acceptability study to evaluate PKU sphere liquid in up to 15 participants aged 3 and above for the dietary management of PKU over 31 days.
- Trial name
- NCT05096988
- Testing
- PKU sphere liquid
- Where
- 3 sites in United Kingdom
- Volunteers
- 19 people
- Sponsor
- Vitaflo International, Ltd
Maple Syrup Urine Disease
Liquid Valine and Isoleucine in Maple Syrup Urine Disease
This is a prospective, observational research study in 5 children with Maple Syrup Urine Disease (MSUD). Subjects who are currently taking a valine and isoleucine supplement for MSUD will be recruited for a 56 day trial, of a new…
- Trial name
- NCT06581991
- Testing
- Valine oral solution (50mg/ml) and isoleucine oral solution (25mg/ml)
- Volunteers
- 5 people
- Sponsor
- Meta Healthcare Ltd
Malabsorption
Enteral Nutrition and Amino Acid Absorption
The purpose of this study is to evaluate amino acid absorption with two different type of proteins.
- Trial name
- PEPS (NCT02590120)
- Testing
- Enteral nutrition
- Where
- France
- Volunteers
- 6 people
- Sponsor
- Société des Produits Nestlé (SPN)
Phenylketonurias
AAV Gene Therapy Clinical Study in Adult Classic PKU (PHEdom)
This is a Phase 1/2, open-label, multiple-center, dose escalation and cohort expansion study to evaluate the safety and efficacy of NGGT002 in adult subjects with classic Phenylketonuria (PKU).
- Trial name
- NCT06332807
- Testing
- NGGT002
- Where
- 5 sites in United States
- Volunteers
- 12 people
- Sponsor
- NGGT INC.
Complex Conditions, Including Impairment of the GI Tract
Neocate In Infants and Children With Complex Conditions
Infants and young children up to 10 years of age with a complex condition involving the gastrointestinal tract are at risk of poor nutritional status, including faltering growth.
- Trial name
- NICC (NCT04265729)
- Testing
- Neocate Infant and Junior marketed products
- Where
- 4 sites in United States, Germany and 1 more
- Volunteers
- 13 people
- Sponsor
- Nutricia Research
Urea Cycle Disorders, Crigler Najjar Syndrome
Long-term Safety Follow-up Study of Patients Having Received HepaStem (SAF001)
The purpose of this study is to assess the long-term safety follow-up of patients having been treated with HepaStem.
- Trial name
- NCT02051049
- Where
- Belgium
- Volunteers
- 9 people
- Sponsor
- Cellaion SA
Hepatic Insufficiency
Study of the Safety and Tolerability of AXA1665 in Subjects With Mild and Moderate Hepatic Insufficiency
This is a randomized, single blind study to determine whether AXA1665, a composition of naturally occuring amino acids, is well tolerated in subjects with mild and moderate hepatic insufficiency.
- Trial name
- NCT04147936
- Testing
- AXA1665
- Where
- 11 sites in United States
- Volunteers
- 60 people
- Sponsor
- Axcella Health, Inc
Ornithine Transcarbamylase (OTC) Deficiency
Safety and Dose-Finding Study of DTX301 (scAAV8OTC) in Adults With Late-Onset Ornithine Transcarbamylase (OTC) Deficiency
This is a Phase 1/2, open-label, single arm, multicenter, safety and dose finding study of DTX301 in adults with late-onset OTC deficiency.
- Trial name
- CAPtivate (NCT02991144)
- Testing
- scAAV8OTC, Reactive Corticosteroid Taper Regimen, Prophylactic Corticosteroid Taper Regimen
- Where
- 9 sites in United States, Canada and 2 more
- Volunteers
- 16 people
- Sponsor
- Ultragenyx Pharmaceutical Inc
Cytomegalovirus Retinitis, HIV Infections
A Randomized Controlled Study of the Efficacy and Safety of Maintenance Treatment With Oral Ganciclovir for Newly Diagnosed Cytomegalovirus Retinitis in People With AIDS
To compare the time to progression of CMV retinitis between oral ganciclovir and IV ganciclovir during 20 weeks of maintenance treatment.
- Trial name
- NCT00002257
- Testing
- Ganciclovir
- Where
- 13 sites in United States, Canada
- Volunteers
- 150 people
- Sponsor
- Hoffmann-La Roche
Phenylketonuria (PKU)
A Self-test Home-use Blood Phenylalanine Monitoring System Under the Brand Name Egoo Phe System Has Been Developed for Measurement of Phenylalanine (Phe) in Individuals Diagnosed With Phenylketonuria (PKU): The Study Purpose is to Evaluate Accuracy and Usability
A home-use self-test blood phenylalanine monitoring system under the brand name Egoo Phe System from manufacturer Egoo Health Aps has been developed for measurement of phenylalanine (Phe) in individuals diagnosed with…
- Trial name
- NCT06940193
- Where
- United Kingdom
- Volunteers
- 20 people
- Sponsor
- Egoo Health Aps
Tyrosinemia, Type I, Tyrosinemia, Type II
Acceptability/Tolerance of Protein Substitutes in Tablet Form for the Dietary Management of Rare Aminoacidopathies
The purpose of this prospective, observational study is to evaluate the tolerability and acceptability of Zero minis, a range of protein substitute tablets for use in the dietary management of children with either TYROSINAEMIA…
- Conditions
- Tyrosinemia, Type I, Tyrosinemia, Type II, Tyrosinemia, Type III, Alkaptonuria
- Trial name
- ZeroMinisMR (NCT06298292)
- Testing
- Zero minis (range of protein substitutes in tablet form)
- Volunteers
- 15 people
- Sponsor
- metaX Institut fuer Diatetik GmbH
Milk Hypersensitivity
Amino Acid Feed Children's Study
This study of the tolerance and acceptability of an amino acid based feed will assess gastrointestinal (GI) tolerance, product intake and acceptability in relation to taste, smell, texture in 20 patients between 1-10 years…
- Trial name
- NCT02569840
- Testing
- Amino Acid Feed
- Volunteers
- 30 people
- Sponsor
- Nutricia UK Ltd
Phenylketonuria (PKU)
Phase 3 Study to Evaluate the Efficacy & Safety of Self-Administered Injections of BMN165 by Adults With PKU
The BMN 165 clinical development program has been designed to demonstrate the safety and efficacy of BMN 165 in reducing blood Phe concentrations in adults with PKU.
- Trial name
- Prism-2 (NCT01889862)
- Testing
- BMN165 20mg/day, BMN165 40mg/day
- Where
- 29 sites in United States
- Volunteers
- 215 people
- Sponsor
- BioMarin Pharmaceutical
Phenylketonurias, Hyperphenylalaninaemia, Type I
Evaluating the Efficacy of PKU Synergy in Patients Expressing Phenylketonuria or Hyperphenylalaninemia
This study centres around a new one-a-day phenylalanine-free protein substitute for phenylketonuria patients. Fifty eligible adults (≥ 16 years) with proven phenylketonuria or hyperphenylalaninemia will be recruited and randomly…
- Trial name
- NCT03167697
- Testing
- Synergy, Routine
- Where
- 6 sites in United Kingdom
- Volunteers
- 14 people
- Sponsor
- Nutricia UK Ltd
Phenylketonuria (PKU)
Study to Evaluate the Safety and Efficacy of Pegvaliase in Adolescents (Ages 12-17) With Phenylketonuria
This is a Phase 3 open-label randomized controlled study enrolling approximately 54 adolescents with PKU. The study is designed to assess the safety and efficacy of pegvaliase injections.
- Trial name
- PEGASUS (NCT05270837)
- Testing
- Pegvaliase, Diet Only
- Where
- 16 sites in United States, Germany
- Volunteers
- 55 people
- Sponsor
- BioMarin Pharmaceutical
Cytomegalovirus Retinitis, HIV Infections
A Randomized Comparison of Intravitreal ISIS 2922 Plus Ganciclovir Versus Ganciclovir as Treatment for Patients With Cytomegalovirus Retinitis ( CMVR )
To determine the clinically safe and effective dose of intravitreal ISIS 2922 alone and as an additive antiviral therapy to ganciclovir in AIDS patients with cytomegalovirus (CMV) retinitis.
- Trial name
- NCT00002156
- Testing
- Fomivirsen sodium, Ganciclovir
- Where
- 18 sites in United States
- Volunteers
- 194 people
- Sponsor
- Ionis Pharmaceuticals, Inc.
Postprandial Amino Acid Concentrations in Healthy Adults
Effects of P24 on Postprandial Aminoacidemia
The purpose of this study is to quantify the acute effects of an acid-active protease enzyme supplement (P24) on postprandial aminoacidemia following consumption of a standardized mixed-protein meal containing both plant- and…
- Trial name
- NCT07479173
- Testing
- Protease enzyme supplement
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Amplifye