Clinical trials: Protein Deficiency
HIV Infections
Safety Study Of Nasal HIV Vaccine Adjuvanted With LTK63
The purpose of this study is to determine whether an HIV vaccine given as three nasal immunisations with a protein from HIV virus mixed with a toxoid adjuvant, followed by two intramuscular immunisations with the same protein…
- Trial name
- NCT00369031
- Testing
- Human Immunodeficiency Virus glycoprotein 140 (vaccine), HIV glycoprotein 140 + Labile Toxin mutant LTK63 adjuvant, Labile Toxin mutant LTK63 adjuvant
- Where
- United Kingdom
- Volunteers
- 31 people, healthy volunteers welcome
- Sponsor
- St George's, University of London
Hypocholesterolemia
Physiological Effects of ANGPTL3 Variants in Humans
To evaluate the role of ANGPTL3, on lipid metabolism. To explore the role of this protein on glucose metabolism.
- Trial name
- NCT04234724
- Testing
- Kinetics test, oral fat tolerance test, and an oral glucose tolerance test.
- Where
- United States
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- University of Pennsylvania
Energy Supply; Deficiency, Severe, Energy Supply; Deficiency
Effects of Varying Energy Deficits on Protein Turnover at Rest and Carbohydrate Oxidation During Steady-state Exercise
This randomized, parallel study will examine the effects of energy balance and varying magnitudes of energy deficit on 1) the protein kinetic responses to consuming high quality protein and 2) carbohydrate oxidation during…
- Conditions
- Energy Supply; Deficiency, Severe, Energy Supply; Deficiency, Stress, Physiological
- Trial name
- NCT04910724
- Testing
- Energy Deficit
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- United States Army Research Institute of Environmental Medicine
Vitamin B12 Deficiency
Holotranscobalamin Remains Unchanged During Pregnancy
Background and objective: Plasma cobalamins decrease during pregnancy but it is not fully elucidated how this is reflected in the total and cobalamin saturated transport proteins, transcobalamin (total TC, holoTC) and haptocorrin…
- Trial name
- NCT00467623
- Where
- Denmark
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- University of Aarhus
Vitamin d Deficiency, Vitamin B 12 Deficiency
ETOL-Elderly Study of the Efficiency of the Innovative Food Supplement in Elderly Adults
The aim of this pilot study is to conduct a study on geriatric population in Slovenia (non-users of dietary supplements/medicines with vitamine D, vitamin B12 and protein) and assess deficiency of selected nutrients, and to…
- Conditions
- Vitamin d Deficiency, Vitamin B 12 Deficiency, Protein Deficiency
- Trial name
- ETOL-Elderly (NCT05661006)
- Testing
- Use of food supplement
- Where
- Slovenia
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Institute of Nutrition, Slovenia (Nutris)
HIV Infections
Safety and Immune Response Study of the Vaccine ALVAC vCP1452 Alone or in Combination With AIDSVAX B/B
The purpose of this study is to see if the vaccines tested are safe when given alone and when given together, and how the immune system responds to the vaccines.
- Trial name
- NCT00007332
- Testing
- ALVAC(2)120(B,MN)GNP (vCP1452), MN rgp120/HIV-1 and GNE8 rgp120/HIV-1
- Where
- 17 sites in United States
- Volunteers
- 330 people, healthy volunteers welcome
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
Vitamin D Deficiency
Vitamin D in Armenia: Vitamin D Repletion Strategies With Dibase, and Vitamin D and Vitamin D Binding Protein and COVID
This is a three-arm unblinded prospective interventional study of vitamin D supplementation in participants with insufficient vitamin D at three different induction and maintenance dosing regimens (high dose, low frequency…
- Trial name
- NCT06406543
- Testing
- Vitamin D3 (Cholecalciferol)
- Where
- Armenia
- Volunteers
- 77 people, healthy volunteers welcome
- Sponsor
- Columbia University
Body Weight, Appetitive Behavior
High Fat vs High Protein and Appetite Hormones
This study will investigate the effects of high-protein, high-fat snacks, specifically Greek yogurt, and peanuts, on satiety, gut hormones, and insulin secretion in overweight and obese women.
- Conditions
- Body Weight, Appetitive Behavior, Dietary Exposure, Hormone Deficiency
- Trial name
- NCT04518930
- Testing
- Peanuts or plain Greek yogurt
- Where
- Jordan
- Volunteers
- 52 people, healthy volunteers welcome
- Sponsor
- Al-Balqa Applied University
HIV Infections
Safety of and Immune Response to Polyvalent HIV-1 Vaccine in HIV Uninfected Adults
This study will evaluate the safety of and immune response to a new HIV vaccine. The vaccine in this trial uses pieces of HIV DNA and HIV proteins. The vaccine itself cannot cause HIV infection or AIDS.
- Trial name
- NCT00061243
- Testing
- HIV-1 DNA vaccine with protein vaccine boost
- Where
- United States
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
Lung Diseases, Respiratory Distress Syndrome, Newborn
Epidemiology of Surfactant Protein-B Deficiency
The purpose of this study is to test the hypothesis that excess, rare, functionally disruptive single nucleotide polymorphisms (SNPs) characterize genes (e.g., the surfactant protein-B gene)(SFTPB) and gene networks (e.g., the…
- Conditions
- Lung Diseases, Respiratory Distress Syndrome, Newborn, Pulmonary Surfactant, Lung Diseases, Interstitial
- Trial name
- NCT00014859
- Where
- United States
- Volunteers
- 5,176 people, healthy volunteers welcome
- Sponsor
- Washington University School of Medicine
Weight Loss, Muscle Loss
Effects of Dietary Protein on Musculoskeletal Health During Calorie Deficiency
Military personnel face many physiological challenges, including sustained physical activity and prolonged periods of negative energy balance.
- Conditions
- Weight Loss, Muscle Loss, Bone Loss
- Trial name
- NCT01292395
- Testing
- Dietary Protein Intake
- Where
- United States
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- United States Army Research Institute of Environmental Medicine
HIV Infections
A Phase I Safety and Immunogenicity Study of HIV p17/p24:Ty-VLP in HIV-1 Seronegative Subjects
To evaluate the safety and immunogenicity of HIV p17/p24:Ty-VLP (virus-like particles) vaccine in uninfected volunteers. Specifically, to determine whether the vaccine formulated with and without alum induces CD8+ cytotoxic T…
- Trial name
- NCT00001053
- Testing
- HIV p17/p24:Ty-VLP, Aluminum hydroxide
- Where
- United States
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
Glut1 Deficiency Syndrome 1, Glucose Metabolism Disorders
Brain Metabolism Observed at 3 Tesla or 7 Tesla in Health and Metabolic Disease
The goal is to develop methodology to monitor flux in the citric acid cycle in brain via 13C nuclear magnetic resonance (NMR) spectroscopy at 7 Tesla or 3 Tesla.
- Conditions
- Glut1 Deficiency Syndrome 1, Glucose Metabolism Disorders, Epilepsy, Glut1 Deficiency Syndrome 1, Autosomal Recessive
- Trial name
- NCT05085704
- Testing
- Magnetic resonance imaging
- Where
- 2 sites in United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Weill Medical College of Cornell University
Zinc Deficiency
Zinc and the Synthesis of Zinc Binding Proteins (Protocol B)
The specific aim of this protocol is to examine differential expression of specific mRNAs and proteins that occur when the dietary intake of zinc is acutely reduced below the dietary requirement for a period of ten days.
- Trial name
- NCT01221129
- Testing
- Acclimation, Dietary zinc depletion, Dietary zinc repletion
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- University of Florida
HIV Infections
A Phase I, Multicenter, Randomized, Double-Blind, Placebo-Controlled HIV-1 Vaccine Trial to Evaluate the Safety and Immunogenicity of MN Recombinant Soluble gp120/HIV-1 (rsgp120/HIV-1) (Genentech) in Combination With QS21 Adjuvant and/or Alum in Healthy Adults
To extend the evaluation of safety and immunogenicity of MN recombinant soluble gp120/HIV-1 (MN rsgp120/HIV-1) in combination with QS21 with or without alum and on two different vaccination schedules.
- Trial name
- NCT00001052
- Testing
- Aluminum hydroxide, QS-21, rgp120/HIV-1MN
- Where
- 5 sites in United States
- Volunteers
- 110 people, healthy volunteers welcome
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
HIV Infections
A Phase I Clinical Trial to Evaluate the Safety and Immunogenicity of 200 Mcg of gp120 (CHO) BIOCINE in MF59 Emulsion Versus the Emulsion Control: Three Injections at 0, 1, and 6 Months
To evaluate in healthy volunteers the safety and immune response to 200 mcg gp120 candidate vaccine in MF59 emulsion without MTP-PE at 0, 1 and 6 months.
- Trial name
- NCT00000749
- Testing
- rgp120/HIV-1 SF-2
- Where
- 2 sites in United States
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
HIV Infections
A Phase I Randomized Trial to Evaluate the Safety and Immunogenicity of Vaccinia-HIV Envelope Recombinant Vaccine (HIVAC-1e) in Combination With Soluble Recombinant Envelope Vaccine (VaxSyn)
Primary: To determine whether additional boosting with soluble recombinant gp160 vaccine (VaxSyn) after priming with a vaccinia-HIV envelope recombinant (HIVAC-1e) provides a significant advantage in the degree and duration of…
- Trial name
- NCT00000631
- Testing
- HIVAC-1e, gp160 Vaccine (MicroGeneSys)
- Where
- United States
- Volunteers
- 13 people, healthy volunteers welcome
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
HIV Infections
A Phase I, Multicenter, Randomized, Double-Blind, Placebo-Controlled Trial to Evaluate the Safety and Immunogenicity of HIV-1 MN rsgp120 and Bivalent AIDSVAX B/E (HIV-1 MN rgp120/A244 rgp120) in Combination With QS-21 With or Without Alum in Healthy HIV-1 Uninfected Adults
To assess the safety and immune response to two experimental vaccines when formulated with QS-21 or QS-21 plus alum. To determine whether the new preparation of QS-21 in polysorbate 80 is less reactogenic than the QS-21…
- Trial name
- NCT00001096
- Testing
- MN rgp120/HIV-1 and A244 rgp120/HIV-1, QS-21, rgp120/HIV-1MN
- Where
- 4 sites in United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- National Institute of Allergy and Infectious Diseases (NIAID)
Healthy
Safety, Tolerability, and Immunogenicity Study of Homologous Ad26 Mosaic Vector Vaccine Regimens or Heterologous Ad26 Mosaic and MVA Mosaic Vector Vaccine Regimens With Glycoprotein 140 (gp140) for Human Immunodeficiency Virus (HIV) Prevention
The purpose of this study is to assess the safety and tolerability of various regimens containing adenovirus serotype 26-Mosaic -Human Immunodeficiency Virus (Ad26.Mos.HIV), Modified Vaccinia Ankara (MVA)-Mosaic, and/or HIV type…
- Trial name
- NCT02315703
- Testing
- Ad26.Mos.HIV, MVA-Mosaic, gp140 DP Low-dose
- Where
- 12 sites in United States, Rwanda and 3 more
- Volunteers
- 393 people, healthy volunteers welcome
- Sponsor
- Janssen Vaccines & Prevention B.V.
Protein Malabsorption, Nutritional Deficiency
Bioavailability of Proteins From Plant Based Diets
Proteins play an important role as structural and functional components for the human body and prevent stunting. Protein quality has a great importance in meeting the nutritional needs of populations across the world throughout…
- Conditions
- Protein Malabsorption, Nutritional Deficiency, Nutritional Stunting
- Trial name
- NCT04866927
- Testing
- Use of stable isotopic dilution to assess protein digestibility from Faba bean and to evaluate amino acid bioavailability
- Where
- Morocco
- Volunteers
- 5 people, healthy volunteers welcome
- Sponsor
- International Atomic Energy Agency