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236 results for “vitamin A deficiency”

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ClinicalTrials.gov32/100

Effect of Vitamin D Supplementation in Patients With Heart Failure and Vitamin D Deficiency

ClinicalTrials.gov study NCT02087683. IPD Sharing: Not stated. Countries: 1. Publications: 14.

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

The Effects of Vitamin D Supplementation on Patients With Type 2 Diabetes and Vitamin D Deficiency

ClinicalTrials.gov study NCT01991054. IPD Sharing: NO. Countries: 1. Publications: 39.

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

Vitamin D Deficiency Causes Immune Dysfunction and Enables or Perpetuates the Development of Rheumatoid Arthritis

ClinicalTrials.gov study NCT00279461. IPD Sharing: Not stated. Countries: 1. Publications: 3.

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

Associations of Vitamin D Deficiency and Vitamin D Receptor Polymorphisms With the Risk of Primary Open-angle Glaucoma

ClinicalTrials.gov study NCT02539745. IPD Sharing: Not stated. Countries: 1. Publications: 1.

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

Vitamin D Deficiency and Placental Calcification in Low-risk Obstetric Population - Are They Related?

ClinicalTrials.gov study NCT02190396. IPD Sharing: Not stated. Countries: 1. Publications: 3.

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

Vitamin D Supplementation to Correct the Vitamin D Deficiency for Breast Cancer

ClinicalTrials.gov study NCT04091178. IPD Sharing: NO. Countries: 1. Publications: 13.

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

Effect of Iron and Vitamin D Supplementation to Iron Status in Iron Deficiency Anemia

ClinicalTrials.gov study NCT06148545. IPD Sharing: NO. Countries: 1. Publications: 1.

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

Study of Vitamin D Supplementation Tailored to Vitamin D Deficiency in Breast Cancer Patients

ClinicalTrials.gov study NCT01480869. IPD Sharing: Not stated. Countries: 1. Publications: 1.

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

Risk Factors for Vascular Calcifications in Hemodialysis Patients: to What Extent is Vitamin K2 Deficiency Involved?

ClinicalTrials.gov study NCT02876354. IPD Sharing: YES. Countries: 1. Publications: 1.

controlledIPD-YESFeb 2026View details →
ClinicalTrials.gov32/100

The Effect of Supplementation of Vitamin D Deficiency in Older People With Acute Hip Fracture:

ClinicalTrials.gov study NCT03213886. IPD Sharing: NO. Countries: 1. Publications: 7.

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

Characterization of Hyperparathyroidism and Vitamin D Deficiency in Obesity

ClinicalTrials.gov study NCT00288873. IPD Sharing: Not stated. Countries: 1. Publications: 1.

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

Effects of Vitamin D and Calcium Supplementation on Health and Well-being of Vitamin D Deficient UAE Citizens

ClinicalTrials.gov study NCT02662491. IPD Sharing: NO. Countries: 1. Publications: 1.

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

Retinal Changes in Vitamin D Deficiency

ClinicalTrials.gov study NCT04891211. IPD Sharing: YES. Countries: 1. Publications: 1.

controlledIPD-YESFeb 2026View details →
ClinicalTrials.gov32/100

Effects of Different Vitamin D3 Formulations in Vitamin D-Deficient Adults

ClinicalTrials.gov study NCT07317830. IPD Sharing: YES. Countries: 1. Publications: 3.

controlledIPD-YESFeb 2026View details →
ClinicalTrials.gov32/100

A Long-term Study to Describe the Use of PASCORBIN® 7.5 g in Patients With Vitamin C Deficiency

ClinicalTrials.gov study NCT02422901. IPD Sharing: NO. Countries: 1. Publications: 1.

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

VITdAL@ICU - Correction of Vitamin D Deficiency in Critically Ill Patients

ClinicalTrials.gov study NCT01130181. IPD Sharing: Not stated. Countries: 1. Publications: 11.

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

Vitamin D3 Supplementation for Vitamin D Deficiency in Rotator Cuff Repair Surgery

ClinicalTrials.gov study NCT05009498. IPD Sharing: NO. Countries: 1. Publications: 10.

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

Effect of Vitamin D on the Size of Fibroids in Women With Vitamin D Deficiency

ClinicalTrials.gov study NCT03991078. IPD Sharing: Not stated. Countries: 1. Publications: 1.

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

Vitamin D Deficiency and Pregnancy Rates in Women Undergoing Frozen Embryo Transfer

ClinicalTrials.gov study NCT01985672. IPD Sharing: Not stated. Countries: 1. Publications: 6.

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

Change in Free 25(OH)D After High Dose in Vitamin D Deficient Postmenopausal Women

ClinicalTrials.gov study NCT02553044. IPD Sharing: Not stated. Countries: 1. Publications: 4.

restrictedIPD-UNDECIDEDFeb 2026View details →

ScienceDex guides

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These curated guides explain access requirements, typical timelines, costs, and reuse considerations for widely used research datasets.

Compare curated datasets

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

Annotated Behaviour and Observability Dataset (ABODe)

ABODe is a University of Edinburgh DataShare dataset for behavior classification in group-housed mice using home-cage video, identities, bounding boxes, ground-plate positions, and annotator labels.

abode-home-cage
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