ClinicalTrials.gov Database
ClinicalTrials.gov Database
By ClinicalTrials.gov
ClinicalTrials.gov is a database of privately and publicly funded clinical studies conducted around the world
Product type
Dataset
Update frequency
Daily
Updated
May 3, 2022
Delivery method
Download
Metadata is available for each file version of the dataset. A JSON file can be downloaded once you subscribe to the dataset. The information below is an example of the metadata included in each JSON file.
Dataset file name: Clinical Trials Gov/NCT04358549.xml
Key Statistics
Total records
1
Missing values
1%
Duplicate rows
0%
Columns
Columns
9
Categorical
9
Numeric
0
Date/time
0
Column name | Type | Unique values | Min value | Max value |
|---|---|---|---|---|
APIVrs | categorical | 1 | 4 | 4 |
DataVrs | categorical | 1 | 4 | 4 |
MinRank | categorical | 1 | 4 | 4 |
MaxRank | categorical | 1 | 4 | 4 |
NStudiesReturned | categorical | 1 | 4 | 4 |
FullStudyList | categorical | 1 | 0 | 0 |
NStudiesFound | categorical | 1 | 4 | 4 |
NStudiesAvail | categorical | 1 | 4 | 4 |
Expression | categorical | 1 | 4 | 4 |