Trial Data Project
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Steps Followed to Extract the Trial Data
Extracting Data from XML Files
All the historical USPTO data is available as XML files. Here is the tree structure for the XML files:
-<clinical_study rank="61205"> +<required_header> +<id_info> <brief_title> +<sponsors> <source> +<oversight_info> +<brief_summary> +<detailed_description> <overall_status>Completed</overall_status> <phase>Phase 1/Phase 2</phase> <study_type> <study_design> <condition> +<intervention> +<eligibility> +<location> +<location_countries> <verification_date> <lastchanged_date> <firstreceived_date> <has_expanded_access> +<condition_browse> +<intervention_browse>
Corresponding tables are:
- Study
- Location
- Sponsors
- Eligibility
- Dates
- MeSH (Medical Subject Headings)
Eligibility
-<eligibility> -<criteria> <textblock> Inclusion Criteria: - diagnosed with Congenital Adrenal Hyperplasia (CAH) - normal ECG during baseline evaluation Exclusion Criteria: - history of liver disease, or elevated liver function tests - history of cardiovascular disease </textblock> </criteria> <gender>Both</gender> <minimum_age>14 Years</minimum_age> <maximum_age>35 Years</maximum_age> <healthy_volunteers>No</healthy_volunteers> </eligibility>
Dates
The corresponding nodes are:
<verification_date>January 2004</verification_date> <lastchanged_date>June 23, 2005</lastchanged_date> <firstreceived_date>November 3, 1999</firstreceived_date>
MeSH
The corresponding nodes are:
-<condition_browse> <mesh_term>Hyperplasia</mesh_term> <mesh_term>Adrenal Hyperplasia, Congenital</mesh_term> <mesh_term>Adrenogenital Syndrome</mesh_term> <mesh_term>Adrenocortical Hyperfunction</mesh_term> </condition_browse> -<intervention_browse> <mesh_term>Nifedipine</mesh_term> </intervention_browse>