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1,301 results for “retrospective study”

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ClinicalTrials.gov32/100

Assessment of Long-term Effects (Complications) of COVID-19 in the Southern Part of Bangladesh - a Retrospective Observational Study.

ClinicalTrials.gov study NCT04987736. IPD Sharing: UNDECIDED. Countries: 1. Publications: 2.

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

A Prospective & Retrospective Study on Ectopic Lymphoid-like Structures in Chronic Skins of Autoimmune Bullous Diseases

ClinicalTrials.gov study NCT04509570. IPD Sharing: Not stated. Countries: 1. Publications: 1.

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

Shrunken Pore Syndrome: a Retrospective, Single Center, Cohort Study

ClinicalTrials.gov study NCT04141072. IPD Sharing: NO. Countries: 1. Publications: 4.

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

National Retrospective Study of Duodenal Trauma

ClinicalTrials.gov study NCT06058975. IPD Sharing: NO. Countries: 1. Publications: 1.

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

Predictive Factors for Failure of Non-invasive Support Ventilation in Patients With COVID-19: A Retrospective Study.

ClinicalTrials.gov study NCT05579080. IPD Sharing: Not stated. Countries: 1. Publications: 1.

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

Effect of GH Supplementation on the Blastocyst Euploid Rate in AMA Patients--A Retrospective Cohort Study

ClinicalTrials.gov study NCT05574894. IPD Sharing: NO. Countries: 1. Publications: 1.

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

Multi-Centre, Retrospective, Open Label Study, to Validate ML-PrediCare by Patients With Melanoma Under 1st and 2nd Lines of Immunotherapy

ClinicalTrials.gov study NCT02581228. IPD Sharing: Not stated. Countries: 1. Publications: 1.

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

Retrospective Multicenter Study to Determine 4-Year Clinical Outcomes in Subjects Previously Enrolled in the CTOT-05 Study

ClinicalTrials.gov study NCT02255123. IPD Sharing: Not stated. Countries: 1. Publications: 1.

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

Vitamin D Retrospective Study and Role With Disease

ClinicalTrials.gov study NCT01798030. IPD Sharing: NO. Countries: 1. Publications: 1.

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

A Retrospective Study of EGFR-TKIs,Gefitinib, Erlotinib and Osimertinib in NSCLC Patients Treatment

ClinicalTrials.gov study NCT01994057. IPD Sharing: Not stated. Countries: 1. Publications: 7.

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

Retrospective Study in Non Small Cell Lung Cancer (NSCLC) With Epidermal Growth Factor Receptor (EGFR)

ClinicalTrials.gov study NCT02293733. IPD Sharing: Not stated. Countries: 1. Publications: 1.

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

Head and Neck Cancer in Children: A Retrospective Study

ClinicalTrials.gov study NCT02557048. IPD Sharing: Not stated. Countries: 1. Publications: 2.

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

PDRI Rates Among CAPD Patients at a Tertiary University Hospital: A 5-Year Retrospective Study

ClinicalTrials.gov study NCT04950179. IPD Sharing: NO. Countries: 1. Publications: 8.

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

Multicenter, Retrospective Study of the Effects of Remdesivir in the Treatment of Severe Covid-19 Infections

ClinicalTrials.gov study NCT04365725. IPD Sharing: NO. Countries: 1. Publications: 22.

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

Retrospective Descriptive Study of Platelet Transfusion in Patients With Palliative Hematologic Malignancies at the University Hospital of Besançon

ClinicalTrials.gov study NCT03814486. IPD Sharing: UNDECIDED. Countries: 1. Publications: 6.

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

The Benefit of Enhanced Day Care of Traditional Chinese Medicine: A Retrospective Study of Medical Records

ClinicalTrials.gov study NCT04606121. IPD Sharing: NO. Countries: 1. Publications: 1.

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

Reverse Trendelenburg Positioning and Its Effect on Outcomes: a Retrospective Study of Consecutive Patients

ClinicalTrials.gov study NCT02984657. IPD Sharing: NO. Countries: 1. Publications: 27.

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

Dual IntraVenous Thrombolysis Approach (DIVA) in Patients With Medium-vessel-occlusion Strokes: a Retrospective Study

ClinicalTrials.gov study NCT05809921. IPD Sharing: NO. Countries: 1. Publications: 1.

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

Retrospective Study of Ramucirumab and Paclitaxel in Gastric or Gastroesophageal Junction Adenocarcinoma

ClinicalTrials.gov study NCT04192734. IPD Sharing: Not stated. Countries: 1. Publications: 11.

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

In This Study, a Retrospective Analysis Was Conducted to Explore the Risk Factors for Patients Undergoing Pancreaticoduodenal Surgery (PD) to Achieve TO, and a Nomogram Prediction Model Was Further Es

ClinicalTrials.gov study NCT06763250. IPD Sharing: NO. Countries: 1. Publications: 1.

closedIPD-NOFeb 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.

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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

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

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