Clinical trials: Absorption; Disorder
Psoriasis
Assess the Potential for Adrenal Suppression and Systemic Drug Absorption Following Multiple Dosing With DFD-06
The purpose of this study is to evaluate the potential of DFD-06 to suppress the hypothalamic-pituitary-adrenal (HPA) axis when applied twice daily for 15 days.
- Trial name
- NCT03179605
- Testing
- DFD06
- Where
- 9 sites in United States
- Volunteers
- 22 people
- Sponsor
- Primus Pharmaceuticals
Vitamin D Deficiency
Treatment of Vitamin D Insufficiency
The purpose of this study is to answer the following questions: Does vitamin D increase calcium absorption, bone mass and muscle mass and function in women past menopause who have mildly low vitamin D levels? Do these benefits…
- Trial name
- NCT00933244
- Testing
- High Dose Vitamin D3, Low Dose Vitamin D3
- Where
- United States
- Volunteers
- 230 people, healthy volunteers welcome
- Sponsor
- University of Wisconsin, Madison
Iron-deficiency
The Effect of Lactoferrin and Dosing Regimen on Iron Absorption From a Maize-based Porridge in Kenyan Infants
The purpose of this study is to measure iron absorption from maize-based porridge fortified with either apo-lactoferrin, holo-lactoferrin or ferrous sulfate and to test whether there is an effect of these.
- Trial name
- NCT03617575
- Testing
- apo-Lactoferrin, holo-Lactoferrin, FeSO4
- Where
- Kenya
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- Swiss Federal Institute of Technology
Iron Absorption, Iron Deficiencies
Maximizing the Benefits of Iron in Ready-to-Use Therapeutic Foods for Malnourished Children in Kenya
Reports from the Kenya Red Cross Society (KRCS) in Kwale County, southern Kenya, indicate a limited impact of Ready-to-Use Therapeutic Foods (RUTFs) on malnutrition or anemia.
- Conditions
- Iron Absorption, Iron Deficiencies, Severly Acutely Malnourished Children, Malnutrition in Children
- Trial name
- SAMI (NCT07315295)
- Testing
- Iron absorption from RUTF on Day 0, Treatment with RUTF for 80 days, Iron absorption from RUTF on Day 20
- Where
- 2 sites in Kenya, Switzerland
- Volunteers
- 68 people, healthy volunteers welcome
- Sponsor
- ETH Zurich
Iron Deficiency and/or Anemia
Comparison of Iron Absorption From Extruded FePP-fortified Rice Containing Zinc, Citric Acid/Trisodium Citrate and EDTA
Rice can only be fortified with ferric pyrophosphate (FePP), which is of low bioavailability in human subjects. Compounds such as citric acid/trisodium citrate (CA/TSC) or sodium ethylene-diamine tetraacetic-acid (EDTA) could…
- Trial name
- MM_Rice (NCT02714075)
- Testing
- Ferric Pyrophosphate and Zinc Oxide, Ferric Pyrophosphate and Zinc Sulphate, Ferric Pyrophosphate, ZnO, Citric Acid and Trisodium Citrate
- Where
- 2 sites in Ghana, Switzerland
- Volunteers
- 30 people
- Sponsor
- Swiss Federal Institute of Technology
Anemia; Deficiency, Nutritional, With Poor Iron Absorption
Fe Absorption in Mother and Child Pairs From Wheat Fortified With Iron With and Without Phenolic Containing Beverages
In Senegal, iron deficiency affects 39% of and 82% of women and children between 12 and 50 months indicating that iron deficiency is a major health problem.
- Trial name
- Fe_Senegal (NCT02437955)
- Testing
- Ferrous sulfate fortified bread with tea, ferrous sulfate fortified bread with water, Ferrous fumarate fortified bread with tea
- Where
- Senegal
- Volunteers
- 34 people, healthy volunteers welcome
- Sponsor
- Swiss Federal Institute of Technology
Exocrine Pancreatic Insufficiency
Safety, Tolerability and Fat Absorption Using Enteral Feeding In-line Enzyme Cartridge (Relizorb)
Protocol ALCT-0000497 is a multicenter safety, tolerability and fat absorption study that anticipates enrolling 35 male and female subjects (pediatric and adult) with cystic fibrosis.
- Trial name
- NCT02598128
- Testing
- RELiZORB
- Where
- 11 sites in United States
- Volunteers
- 34 people
- Sponsor
- Alcresta Therapeutics, Inc.
Healthy Participants, Non-anemic Children
Ferrous Fumarate and Ferric Pyrophosphate as Food Fortificants in Developing Countries
Iron fortification of foods is usually considered the most cost-effective approach to prevent iron deficiency. However, iron is the most difficult mineral to add to foods.
- Conditions
- Healthy Participants, Non-anemic Children, Helicobacter Pylori Infection
- Trial name
- NCT00867867
- Testing
- Ferrous fumarate, Ferric pyrophosphate
- Volunteers
- 235 people, healthy volunteers welcome
- Sponsor
- International Centre for Diarrhoeal Disease Research, Bangladesh
Enteric Hyperoxaluria, Hyperoxaluria
Enteric Oxalate Absorption Study in Unclassified Hyperoxaluria
The purpose of this study is to learn more about a condition called 'unclassified hyperoxaluria'. People with this condition have large amounts of oxalate in their urine, which can cause kidney stones and kidney failure.
- Trial name
- NCT00588120
- Testing
- C-13 labeled oxalate
- Where
- United States
- Volunteers
- 114 people
- Sponsor
- Mayo Clinic
Psoriasis
A Safety and Pharmacokinetics Study of IDP-118 Lotion in Pediatric Participants With Plaque Psoriasis
This study is to evaluate the safety, the systemic exposure, and the hypothalamic-pituitary-adrenal (HPA) axis suppression potential for topically applied IDP-118 lotion in pediatric participants with moderate to severe plaque…
- Trial name
- NCT03988439
- Testing
- IDP-118 Lotion
- Where
- 9 sites in United States, Dominican Republic and 1 more
- Volunteers
- 16 people
- Sponsor
- Bausch Health Americas, Inc.
Pneumoperitoneum
CO2 Absorption During Laparoscopy
CO2 absorption from the pneumoperitoneum increases over time during laparoscopic procedures. Adding 4% of oxygen to the carbon dioxide was shown in rabbits to decrease CO2 resorbtion through prevention of mesothelial hypoxia.
- Trial name
- NCT01340989
- Testing
- alteration of the insufflation gas, full conditioning, standard pneumoperitoneum
- Where
- Belgium
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- University Hospital, Gasthuisberg
Pancreatic Insufficiency, Cystic Fibrosis
Proton Pump Inhibitors (PPI) and Fat Absorption in Cystic Fibrosis (CF) and Exocrine Pancreatic Insufficiency (EPI)
This is a clinical trial with a cross over design investigating the effect of the proton pump inhibitor omeprazole on fat malabsorption in subjects with cystic fibrosis and pancreatic insufficiency.
- Trial name
- NCT03551691
- Testing
- Omeprazole 20mg Capsule
- Where
- United States
- Volunteers
- 19 people
- Sponsor
- Children's Hospital of Philadelphia
Juvenile Rheumatoid Arthritis
Supplementation With Vitamin D, Calcium or Both on Calcium Absorption and Bone Mineral Content in Children With JRA
2000 international units (IU) vitamin D, 1 gram (gm) calcium, or both given to children with Juvenile Rheumatoid Arthritis (JRA) may increase percent true calcium absorption, bone mineral turnover and/or bone mineralization.
- Trial name
- NCT00570934
- Testing
- Cholecalciferol, Calcium, Calcium and cholecalciferol
- Where
- United States
- Volunteers
- 24 people
- Sponsor
- University of Missouri-Columbia
Cataract
Penetrance of Third Generation Fluoroquinolones in Eyes With Functioning Filtering Blebs
Based on previous results with eyes without filtering blebs, the aqueous concentrations of ofloxacin and levofloxacin will exceed the concentration of ciprofloxacin after either topical or topical plus oral administration.
- Trial name
- NCT00392275
- Testing
- Ofloxacin 0.3%, Ciprofloxacin 0.3%, Levofloxacin 0.5%
- Where
- 3 sites in United States
- Volunteers
- 48 people
- Sponsor
- Indiana University
Iron Deficiency, Anemia
Iron Absorption From Complementary Food Fortificants (CFFs) and Acceptability of CFFs by Beninese Children
Iron deficiency (ID) is still a main public health problem in sub-Saharan Africa. Iron deficient children have an increased risk for anemia which is associated with adverse infant development that might be partly irreversible.
- Trial name
- NCT01321099
- Testing
- NaFeEDTA, Phytase, Vitamin C
- Where
- Benin
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Swiss Federal Institute of Technology
Dental Malocclusion
Comparison of Absorbance Values, Sensory Evaluations and Periodontal Effects of Five Different Products for Clean Aligners Cleansing
The aim of the study is to evaluate the most efficient product for the cleaning of Invisalign® clear aligners (Align Technology Inc., San Jose, CA, USA) through objective and subjective assessments after the use of 5 different…
- Trial name
- NCT06278116
- Testing
- Aligners cleansing with water, Aligners cleansing with dish soap Svelto, Aligners cleansing with Polident Antibacterial Denture Cleaner
- Where
- Italy
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of Pavia
Malaria, Falciparum
Study of Iron Absorption and Utilization in Asymptomatic Malaria
Anemia is still a main public health problem in sub-Saharan Africa. Anemic women have an increased maternal and perinatal mortality and anemic adults have diminished work capacity.
- Trial name
- NCT01108939
- Testing
- Antimalarial treatment, Observation
- Where
- Benin
- Volunteers
- 23 people
- Sponsor
- Swiss Federal Institute of Technology
Rothmund-Thomson Syndrome
Calcium Absorption in Patients With Rothmund-Thomson Syndrome
Osteosarcoma is the most common malignant bone tumor in children and adolescents. Because cure rates for osteosarcoma have remained stagnant for the past several decades despite numerous trials of chemotherapy agents, novel…
- Trial name
- NCT01304407
- Testing
- Calcium stable isotope
- Where
- United States
- Volunteers
- 29 people
- Sponsor
- Baylor College of Medicine
Lipoidosis
SCH-58235 (Ezetimibe) to Treat Homozygous Sitosterolemia
This study will test the safety and effectiveness of SCH-58235 (Ezetimibe) in lowering sitosterol, plant sterol and cholesterol blood levels in patients with homozygous sitosterolemia when added to the patients' current treatment…
- Trial name
- NCT00045812
- Testing
- SCH-58235
- Where
- United States
- Volunteers
- 5 people
- Sponsor
- National Heart, Lung, and Blood Institute (NHLBI)
Zinc Absorption, Iron Absorption
Guatemala Biofortified Maize Study
Zinc (Zn) and iron (Fe) deficiencies are common in Guatemala, and maize is a staple food throughout the country. The primary aim of this study is to demonstrate if utilizing nixtamalized biofortified maize has the potential to…
- Trial name
- NCT06650397
- Testing
- Biofortified maize
- Where
- Guatemala
- Volunteers
- 56 people, healthy volunteers welcome
- Sponsor
- University of Colorado, Denver