You have 9 free searches left this month | for more free features.

retinol isotope dilution

Showing 1 - 25 of 685

STUDY
CONDITIONS
INTERVENTIONS
LOCATIONS

Vitamin A Trial in Dakar (Intervention)

Not yet recruiting
  • Vitamin A
  • Intervention
  • Dakar, Senegal
    Universite Cheikh Anta Diop
Nov 8, 2022

Menstrual Iron Loss Using the Iron Isotope Dilution Technique

Active, not recruiting
  • Iron-deficiency
  • +2 more
  • Iron isotope dilution
  • Alkaline hematin method
  • Zurich, Switzerland
    ETH Zurich
Mar 28, 2023

Vitamin A Deficiency Trial in Madison, Bogor (Vitamin A supplement, Placebo)

Completed
  • Vitamin A Deficiency
  • Vitamin A supplement
  • Placebo
  • Madison, Wisconsin
  • +1 more
Oct 29, 2019

Endometriosis, Infertility Unexplained Trial in Krakow (Detection of PAHs in visceral fat with gas chromatography-isotope

Recruiting
  • Endometriosis
  • Infertility Unexplained
  • Detection of PAHs in visceral fat with gas chromatography-isotope dilution mass spectrometry
  • Krakow, Poland
    Jagiellonian University Medical College, Department of Gynecolog
Mar 16, 2023

Validate Volumetric Absorptive Microsampling (VAMS) Assay Trial in Cincinnati (Mitra Microsampler)

Completed
  • Validate Volumetric Absorptive Microsampling (VAMS) Assay
  • Mitra Microsampler
  • Cincinnati, Ohio
    Cincinnati Children's Hospital
Dec 19, 2022

Iron Absorption and Requirements in Pregnancy and Lactation

Recruiting
  • Iron Requirements
  • +4 more
  • CO-rebreathing
  • +2 more
  • Msambweni, Kenya
    Msambweni Referral Hospital
Jul 31, 2023

Nutritional Status and Bouillon Use in Northern Ghana

Completed
  • Iron Deficiency
  • +6 more
  • N/A (observational study)
  • Accra, Ghana
    University of Ghana
Apr 15, 2022

Vitamin A Status in Patients With Vocal Fold Leukoplakia

Enrolling by invitation
  • Vitamin A
  • +3 more
    • Madison, Wisconsin
      University of Wisconsin Hospitals and Clinics
    Jul 18, 2022

    Resistance Exercise Trial in Potchefstroom (Galactooligosaccharides (GOS))

    Not yet recruiting
    • Resistance Exercise
    • Galactooligosaccharides (GOS)
    • Potchefstroom, North West, South Africa
      Este Vorster Research Facility
    Sep 17, 2023

    Healthy Trial in Kannapolis (25% Cho diet, 50% Cho diet, 100% Cho diet)

    Completed
    • Healthy
    • 25% Cho diet
    • +2 more
    • Kannapolis, North Carolina
      UNC Chapel Hill Nutrition Research Institute
    Nov 2, 2021

    Healthy Trial (Alcohol, Alcohol+protein, Alcohol+retinol)

    Not yet recruiting
    • Healthy
    • Alcohol
    • +3 more
    • (no location specified)
    Oct 25, 2023

    Overweight, Obesity, Pregnancy Trial in Zurich (Stable iron isotope 57 (57Fe) labeled iron solution, Stable iron isotope 58

    Completed
    • Overweight
    • +2 more
    • Stable iron isotope 57 (57Fe) labeled iron solution
    • Stable iron isotope 58 (58Fe) labeled iron solution
    • Zurich, Switzerland
      Human Nutrition Laboratory ETH Zurich
    Apr 21, 2021

    Healthy Infants, Infants With an Inflammatory Condition Trial in Dhaka (Vaccine)

    Completed
    • Healthy Infants
    • Infants With an Inflammatory Condition
    • Vaccine
    • Dhaka, Bangladesh
    • +1 more
    Aug 19, 2019

    Ultrasound Assessment of BC in the NICU

    Active, not recruiting
    • Premature Infant
    • ultrasound
    • Minneapolis, Minnesota
      University of Minnesota Masonic Children's Hospital
    Mar 2, 2022

    Skin Aging Trial in Santa Monica (Dime Beauty TBT Cream, Positive Control)

    Active, not recruiting
    • Skin Aging
    • Dime Beauty TBT Cream
    • Positive Control
    • Santa Monica, California
      Citruslabs
    Nov 4, 2023

    Vitamin A and Calcium in Non-alcoholic Fatty Liver Disease

    Completed
    • Effect of Vitamin A and Calcium in Patients With Non-alcoholic Fatty Liver Patients
      • Sohag, Egypt
        Sohag university Hospital
      Sep 4, 2023

      Hemodialysis Complication, Hypotension During Dialysis, Diagnostic Tests Trial in Den Haag (adjustment of dry weight based on

      Completed
      • Hemodialysis Complication
      • +2 more
      • adjustment of dry weight based on absolute blood volume measurement
      • Den Haag, Netherlands
        HagaZiekenhuis
      May 23, 2023

      VUR - Vesicoureteric Reflux Trial in Turku (Contrast-enhanced voiding ultrasonography (CEVUS), Direct isotope cystography)

      Recruiting
      • VUR - Vesicoureteric Reflux
      • Contrast-enhanced voiding ultrasonography (CEVUS), Direct isotope cystography
      • Turku, Finland
        Turku University hospital
      Nov 13, 2023

      Wrinkle Trial in Sacramento (Retinol, Adapinoid)

      Not yet recruiting
      • Wrinkle
      • Retinol
      • Adapinoid
      • Sacramento, California
        Integrative Skin Science and Research
      Mar 10, 2023

      Iron-deficiency Trial in Cape Town (FeFum fortified maize test meal, FeSO4 fortified LNS, FeSO4 supplement)

      Completed
      • Iron-deficiency
      • FeFum fortified maize test meal
      • +3 more
      • Cape Town, South Africa
        Familiy Clinical Research Unit (FAMCRU)
      Sep 10, 2021

      Medical Body Composition Analyzer Seca mBCA 555 With Seca mBCA

      Completed
      • Bioelectrical Impedance Measurement of Healthy Adults
        • Hamburg, Germany
          University Medical Center Hamburg-Eppendorf - Institute of Trans
        Nov 30, 2021

        End Stage Renal Disease Trial in Phaya Thai (super high-flux hemodialysis, postdilution online hemodiafiltration)

        Active, not recruiting
        • End Stage Renal Disease
        • super high-flux hemodialysis
        • postdilution online hemodiafiltration
        • Phaya Thai, Bangkok, Thailand
          ramathibodi hospital, faculty of medicine, Ramathibodi hospital
        Mar 8, 2023

        Iron Long-Term Labelling Study Malawi

        Unknown status
        • Iron Absorption
          • Blantyre, Malawi
            College of Medicine
          Apr 1, 2019

          24-hour Urinary Electrolyte Excretion in Chronic Kidney Disease

          Completed
          • Chronic Kidney Diseases
          • Electrolyte Imbalance
            • (no location specified)
            Sep 19, 2022

            Iron Deficiency, HIV Trial in Cape Town (Galacto-oligosaccharides, Maltodextrin, Ferrous fumarate)

            Recruiting
            • Iron Deficiency
            • HIV
            • Galacto-oligosaccharides
            • +2 more
            • Cape Town, South Africa
              Familiy Clinical Research Unit (FAMCRU)
            Jan 5, 2022