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236 results for “vitamin A deficiency”

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ClinicalTrials.gov32/100

A Study to Investigate the Effect of Vitamin D3 Supplementation on Iron Status in Iron Deficient Women

ClinicalTrials.gov study NCT02714361. IPD Sharing: NO. Countries: 1. Publications: 1.

closedIPD-NOFeb 2026View details →
ClinicalTrials.gov32/100

Baseline Vitamin D Deficiency and COVID-19 Disease Severity

ClinicalTrials.gov study NCT04628000. IPD Sharing: NO. Countries: 1. Publications: 3.

closedIPD-NOFeb 2026View details →
ClinicalTrials.gov32/100

Effect of Vitamin D Supplementation on Erythropoietin Dosage in Hemodialysis Patients Who Have Vitamin D Deficiency

ClinicalTrials.gov study NCT00915317. IPD Sharing: Not stated. Countries: 1. Publications: 14.

restrictedIPD-UNDECIDEDFeb 2026View details →
ClinicalTrials.gov32/100

Vitamin D Deficiency in Elderly African American Women in Central Texas

ClinicalTrials.gov study NCT01971411. IPD Sharing: Not stated. Countries: 1. Publications: 1.

restrictedIPD-UNDECIDEDFeb 2026View details →
ClinicalTrials.gov32/100

Late Vitamin K Deficiency-related Bleeding in Neonates (VKLB): Comparison of Different Strategies to Prophylaxis

ClinicalTrials.gov study NCT05713045. IPD Sharing: Not stated. Countries: 1. Publications: 4.

restrictedIPD-UNDECIDEDFeb 2026View details →
ClinicalTrials.gov32/100

hCAP18 Levels and Vitamin D Deficiency in Chronic Kidney Disease

ClinicalTrials.gov study NCT01026363. IPD Sharing: Not stated. Countries: 1. Publications: 1.

restrictedIPD-UNDECIDEDFeb 2026View details →
ClinicalTrials.gov32/100

Prevalence and Consequences of Vitamin D Deficiency in Pregnant Women in Switzerland

ClinicalTrials.gov study NCT02904720. IPD Sharing: NO. Countries: 1. Publications: 1.

closedIPD-NOFeb 2026View details →
ClinicalTrials.gov32/100

Vitamin D Deficiency and Ovarian Reserve Among Infertile Patients

ClinicalTrials.gov study NCT01999608. IPD Sharing: Not stated. Countries: 1. Publications: 8.

restrictedIPD-UNDECIDEDFeb 2026View details →
ClinicalTrials.gov32/100

Vitamin D Deficiency With Selected Vitamin D Receptor Gene Polymorphism in Gestational Hypertension

ClinicalTrials.gov study NCT05659173. IPD Sharing: NO. Countries: 1. Publications: 1.

closedIPD-NOFeb 2026View details →
ClinicalTrials.gov32/100

Utility of a Urine Screening Tool for Vitamin D Deficiency in Infants and Toddlers

ClinicalTrials.gov study NCT01105689. IPD Sharing: Not stated. Countries: 1. Publications: 5.

restrictedIPD-UNDECIDEDFeb 2026View details →
ClinicalTrials.gov32/100

Efficacy of Vitamin D3 for the Treatment of Psoriatic Patients With Vitamin D Deficiency and Insufficiency

ClinicalTrials.gov study NCT01339741. IPD Sharing: Not stated. Countries: 1. Publications: 20.

restrictedIPD-UNDECIDEDFeb 2026View details →
ClinicalTrials.gov32/100

Stability of Dental Implants Placed in Patients With Vitamin D Deficiency Using Sequential Drilling Versus a New One Single Drilling Design

ClinicalTrials.gov study NCT03695562. IPD Sharing: UNDECIDED. Countries: 1. Publications: 1.

restrictedIPD-UNDECIDEDFeb 2026View details →
zenodo28/100

Dataset related to the poster entitled "Vitamin D3 deficiency disturbed immune response and respiratory function in the murine model of hypersensitivity pneumonitis"

<p><strong>The dataset contains the results presented on a poster presented at the European Academy of Allergy and Clinical Immunology Hybrid Congress, 31 May &ndash; 3 June 2024, Valencia, Spain<br><br></strong></p> <p><em>Project title</em><strong>:</strong>&nbsp;"Assessment of the possibility of using vitamin D3 in the prevention and treatment of pulmonary fibrosis in the course of hypersensitivity pneumonitis -&nbsp;<em>in vivo</em>&nbsp;studies"</p> <p><em>Founder</em><strong>:&nbsp;</strong>National Scientific Center, Poland</p> <p><em>Project number</em><strong>:</strong>&nbsp;UMO-2020/38/E/NZ7/00366</p> <p><em>Principal Investigator</em>: Marta Kinga Lemieszek</p> <p><em>Main investigators:</em><strong>&nbsp;</strong>Michał Chojnacki, Ilona Leśniowska, Jakub Anisiewicz</p> <p><em>Place of project implementation</em><strong>:</strong> Department of Medical Biology, Institute of Rural Health, Jaczewskiego 2, 20-090 Lublin, Poland</p>

opencc-by-4.0Oct 2024View details →
zenodo28/100

Supplementary material 1 from: Abu-Samak MS, Hasoun LZ, Barham A, Mohammad BA, Mosleh I, Aljaberi A, Awwad SH (2021) The supplementary effects of omega-3 fatty acid alone and in a combination with vitamin D3 on serum leptin levels: A randomized clinical trial on men and women with vitamin D deficiency. Pharmacia 68(3): 517-525. https://doi.org/10.3897/pharmacia.68.e64422

Supplemental tables

opencc-zeroJul 2021View details →
zenodo28/100

Figure 1 from: Abu-Samak MS, Hasoun LZ, Barham A, Mohammad BA, Mosleh I, Aljaberi A, Awwad SH (2021) The supplementary effects of omega-3 fatty acid alone and in a combination with vitamin D3 on serum leptin levels: A randomized clinical trial on men and women with vitamin D deficiency. Pharmacia 68(3): 517-525. https://doi.org/10.3897/pharmacia.68.e64422

Figure 1 CONSORT flow diagram for the study, indicating the number of subjects screened, recruited, and randomly assigned to the different intervention groups.

opencc-by-4.0Jul 2021View details →
ClinicalTrials.gov28/100

Iron-fortified Flavoured Skimmed Milk With or Without Vitamin D in Iron Deficient Women

ClinicalTrials.gov study NCT01739907. IPD Sharing: Not stated. Countries: 0. Publications: 6.

restrictedIPD-UNDECIDEDFeb 2026View details →
ClinicalTrials.gov28/100

The Effects of Vitamin D Repletion in Vitamin D Deficient Patients With Stage 3 and 4 Chronic Kidney Disease

ClinicalTrials.gov study NCT01029002. IPD Sharing: Not stated. Countries: 1. Publications: 0.

restrictedIPD-UNDECIDEDFeb 2026View details →
ClinicalTrials.gov28/100

Effect of Vitamin D Deficiency on the Frequency and Severity of Spinal Anesthesia-Induced Hypotension in Pregnant Women Undergoing Cesarean Section

ClinicalTrials.gov study NCT07057362. IPD Sharing: NO. Countries: 1. Publications: 0.

closedIPD-NOFeb 2026View details →
ClinicalTrials.gov28/100

Prevalence of Early Childhood Caries in Egyptian Children With Serum Vitamin D Deficiency.

ClinicalTrials.gov study NCT03158155. IPD Sharing: UNDECIDED. Countries: 0. Publications: 17.

restrictedIPD-UNDECIDEDFeb 2026View details →
ClinicalTrials.gov28/100

Prevalence of Vitamin D Deficiency in Type 1 Diabetes Mellitus and Effect of Supplementation on Insulin Requirements

ClinicalTrials.gov study NCT01029392. IPD Sharing: NO. Countries: 1. Publications: 0.

closedIPD-NOFeb 2026View details →

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Allen Brain Atlas

Allen Brain Atlas is an Allen Institute collection of brain map atlases, datasets, APIs, and analysis tools covering mouse, human, and non-human primate brain resources.

allen-brain-atlas
neuroscienceopenDocumentation, web resources, and API references are available online.
Last verified 2026-04-30Open record

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behavioral-neuroscienceopenThe DataShare record exposes download links for annotations, documentation, license text, and the zipped per-snippet data directory.
Last verified 2026-04-30Open record

DANDI Archive for NWB datasets

DANDI is a BRAIN Initiative archive for publishing and sharing neurophysiology data, including electrophysiology, optophysiology, and behavioral data packaged as NWB and related standards.

dandi-nwb
electrophysiologyopenPublished Dandiset metadata and archive endpoints are available through the production DANDI API.
Last verified 2026-04-30Open record

International Brain Laboratory public data

The International Brain Laboratory public data releases expose standardized mouse decision-making experiments, including Neuropixels recordings, widefield calcium imaging, behavior, and session metadata accessed through the ONE API.

ibl
behavioral-neuroscienceopenPublic sessions can be searched and loaded from the IBL public data server through ONE.
Last verified 2026-04-29Open record

OpenNeuro

OpenNeuro is a free, open platform for sharing neuroimaging datasets, with public search, dataset pages, and download paths for web, S3, DataLad, and the OpenNeuro CLI.

openneuro
neuroscienceopenPublished datasets are available on demand over the internet.
Last verified 2026-04-29Open record