Clinical trials: Bioavailability
Common Cold
Echinaforce Junior Bioavailability Trial
In this bioavailability trial should be shown that the one of the main active constituent in alcoholic echinacea extracts, the alkylamide dodeca-2E,4E,8Z,10E/Z-tetraenoic acid isobutylamide (short: tetraen) is bioavailable in…
- Trial name
- NCT03070314
- Testing
- Echinaforce junior
- Where
- Switzerland
- Sponsor
- A. Vogel AG
Head Lice
A Pharmacokinetics (PK) Study in Lice Infested Children 6 Months to 3 Years of Age
The purpose of this study is to determine the bioavailability of 0.5% ivermectin cream in a pediatric population aged 6 months to 3 years.
- Trial name
- NCT00988533
- Testing
- 0.5% Ivermectin Cream
- Where
- 5 sites in United States
- Volunteers
- 30 people
- Sponsor
- Topaz Pharmaceuticals Inc
Malaria, Falciparum
Artemether/ Lumefantrine: A Study of the Effect of Local Food on Pharmacokinetics and Population Pharmacokinetics
Despite preventive programs, effective case management is still the cornerstone in malaria control. This study is as a strategy towards improved recommendations in resource limited countries during artemether -lumefantrine (AL)…
- Trial name
- NCT01944189
- Testing
- Food
- Where
- Uganda
- Volunteers
- 70 people
- Sponsor
- Makerere University
Infection
Gastrointestinal Implications of Voriconazole Exposure
Voriconazole has better response rates, improved survival and less adverse side effects compared to other drugs for the treatment of invasive fungal infections making it a desirable therapeutic option for children.
- Trial name
- GIVE (NCT02904434)
- Testing
- Grapefruit Juice
- Where
- United States
- Sponsor
- Children's Hospital of Philadelphia
Cystic Fibrosis, Cystic Fibrosis-related Diabetes
A CFit Study - Acute Exercise
A great medical success is the increase in the median survival age associated with cystic fibrosis (CF). However, this success has led to a new era of research aiming to maximise the quality of life (QoL) of the aging CF…
- Trial name
- NCT03237767
- Testing
- MIE, HIIE
- Where
- United Kingdom
- Volunteers
- 2 people
- Sponsor
- University of Portsmouth
Procedural Sedation
Pharmacological Characteristics of Intranasally Given Dexmedetomidine in Paediatric Patients
We aim to characterize the bioavailability and pharmacokinetics of dexmedetomidine after intranasal dosing employing pharmacometrics methods in otherwise healthy 1 month to 11 years of age children scheduled for minor surgery or…
- Trial name
- PINDEX (NCT02955732)
- Testing
- Dexmedetomidine
- Where
- Finland
- Volunteers
- 50 people
- Sponsor
- Turku University Hospital
Nutritional Deficiency
Zinc Bioavailability From Amaranth-enriched Maize Tortillas
Young children in Guatemala are at risk for nutrient deficiencies due to plant-based diets and poor sanitation. Stunting, frequent diarrhea, and respiratory infections are common.
- Trial name
- NCT02208609
- Testing
- Day 1: Maize Tortillas with 20% Amaranth, Day 2 Maize Tortillas without 20% Amaranth
- Where
- 2 sites in United States, Guatemala
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of Colorado, Denver
Healthy Children
Bioavailability of Different Formulas Enriched With DHA Using Wet Mixing or Dry Blending Method
Infants and young children have high nutritional demands in order to support adequate growth and development, particularly during the transition from complementary feeding at 12 months of age to a mixed and varied diet at 36…
- Trial name
- NCT04460287
- Testing
- DHA Wet Mixing method, DHA Dry Blending Method, Fish Oil
- Where
- Indonesia
- Volunteers
- 91 people, healthy volunteers welcome
- Sponsor
- Indonesian Nutrition Association
HIV Infections
A Phase I Trial to Evaluate the Safety and Pharmacokinetics of 1592U89
To assess the safety of single oral doses of 1592U89 (abacavir succinate, ABC) administered to HIV-positive individuals. To determine the pharmacokinetics of 1592U89 after single oral doses.
- Trial name
- NCT00002141
- Testing
- Abacavir sulfate
- Where
- 2 sites in United States
- Volunteers
- 18 people
- Sponsor
- Burroughs Wellcome
Dental Caries, Dental Fluorosis
Anticaries Potential and Fluorosis Risk From Different Fluoride Toothpastes
Fluoride toothpaste has been associated not only with declining dental caries prevalence but also with an increase in dental fluorosis.
- Trial name
- NCT01589991
- Testing
- Toothpaste
- Where
- Brazil
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- University of Campinas, Brazil
Cytomegalovirus Infections
A Relative Bioavailability Study of Valcyte (Valganciclovir) in Lung Transplant Recipients With or Without Cystic Fibrosis.
This study will assess the relative bioavailability of ganciclovir from the pro-drug valganciclovir in lung transplant recipients with or without cystic fibrosis.
- Trial name
- NCT00377741
- Testing
- valganciclovir [Valcyte]
- Where
- 5 sites in United States
- Volunteers
- 31 people
- Sponsor
- Hoffmann-La Roche
Asthma
Impact of Anti-static Chamber/Mask
To compare lung delivery of fluticasone propionate delivered by HFA-pMDI, using a conventional polycarbonate of anti-static chamber/mask in a randomized crossover design in 1-6 year old children.
- Trial name
- NCT00307970
- Testing
- HFA FP MDI, conventional chamber/mask; anti-static chamber/mask
- Where
- United States
- Volunteers
- 12 people
- Sponsor
- University of Florida
Acne Vulgaris
A Study to Evaluate the Bioavailability of Tazarotene Foam, 0.1%, and Tazorac Gel, 0.1%, in Subjects With Acne Vulgaris
The purpose of this study is to assess systemic exposure of a new foam formulation of tazarotene, 0.1% compared with Tazorac Gel, 0.1%.
- Trial name
- NCT01019603
- Testing
- Tazarotene, Tazaroc Gel
- Where
- United States
- Volunteers
- 30 people
- Sponsor
- Stiefel, a GSK Company
Nutritional Deficiency
Bioavailability of Zinc and Iron From a Whey-based Protein Supplement Consumed With a Habitual Plant-based Diet
Bioavailability of iron and zinc from habitual plant-based diets consumed by young children in Mexico is low due to the high phytate content.
- Trial name
- NCT02208622
- Testing
- Study 1: Whey Supplement Day 1, Study 1: Whey Supplement Day 2, Study 2: Whey Supplement
- Where
- 2 sites in United States, Mexico
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- University of Colorado, Denver
Cystic Fibrosis, Gastrointestinal Diseases
Phase II Pilot Study to Compare the Bioavailability of Buffered, Enteric-Coated Ursodiol With Unmodified Ursodiol for Chronic Cholestatic Liver Disease and Cystic Fibrosis-Associated Liver Disease
OBJECTIVES: I. Compare the bioavailability of polymer-coated and buffered ursodiol (ursodeoxycholic acid) to unmodified ursodiol in patients with cystic fibrosis-associated liver disease or chronic cholestatic liver disease. II.
- Conditions
- Cystic Fibrosis, Gastrointestinal Diseases, Cholestasis
- Trial name
- NCT00004315
- Testing
- ursodiol
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- National Center for Research Resources (NCRR)
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
End Stage Renal Disease
Effects of Exercise and Improved Nitric Oxide Bioavailability on Arteriovenous Fistula Maturation
This project will examine if enhancing Nitric Oxide (NO) bioavailability increases the rates of arteriovenous fistula (AVF) maturation in end stage renal disease patients requiring vascular access for hemodialysis.
- Trial name
- NCT02164318
- Testing
- Handgrip training, Nitroglycerin ointment
- Where
- United States
- Volunteers
- 11 people
- Sponsor
- Duke University
Pain
Methadone Pharmacokinetics and Cardiac Effects in Newborns
The Primary objectives of this proposal are to determine the population kinetics for methadone and its enantiomers in preterm newborns and infants at 29 weeks to 48 weeks post menstrual age (PMA) who are 1 week old and older and…
- Trial name
- NCT00715988
- Testing
- Methadone HCl Inject 10 mg/ml (will require dilution), Methadone
- Where
- 2 sites in United States
- Volunteers
- 7 people
- Sponsor
- University of Utah
Healthy
A Two Part Study to Assess Safety, PK, PD, and Food Effect of Oral HTL0016878
Phase 1, first in human, two-part, single centre, placebo-controlled, single and multiple ascending dose trial in healthy younger and elderly adult subjects, with an open-label, randomised, crossover arms to assess the effect of…
- Trial name
- NCT03244228
- Testing
- HTL0016878
- Where
- United Kingdom
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- Nxera Pharma UK Limited
Nutritional Deficiency
Zinc and Iron Bioavailability From Biofortified Pearl Millet
Populations who consume non-fortified plant-based diets are at increased risk of iron and zinc deficiencies. The purpose of this randomized controlled study is to determine the absorption of iron and zinc from pearl millet…
- Trial name
- NCT01783067
- Testing
- Pearl millet, Biofortified pearl millet
- Where
- 2 sites in United States, India
- Volunteers
- 44 people, healthy volunteers welcome
- Sponsor
- University of Colorado, Denver