> ## Documentation Index
> Fetch the complete documentation index at: https://docs.rhizomeai.com/llms.txt
> Use this file to discover all available pages before exploring further.

# FDA CRLs

> Search filters and result fields of fda_crl.

* **Dataset id:** `fda_crl`
* **Jurisdiction:** US · FDA
* **Date field:** `crl_date`. The search's top-level `date_from` and `date_to` filter on it.
* **Access:** any API key.

## Filters

Send these under `filters.fda_crl` in a [search](/api-reference/v3/search) request. A filter not listed here, or a value of the wrong type, is a 400. The top-level `date_from` and `date_to` set `date_from` and `date_to` below, so give a date in one place only.

<ParamField body="drug_name" type="string">
  Keyword match on drug name (BM25 tokenized). Example: 'lecanemab'.
</ParamField>

<ParamField body="company_name" type="string">
  Keyword match on company (BM25 tokenized). Example: 'Eisai'.
</ParamField>

<ParamField body="application_number" type="string">
  Exact application number. Example: 'NDA 214787'.
</ParamField>

<ParamField body="fda_application_type" type="string">
  Exact application type. Values: NDA, BLA, ANDA.

  Values: `NDA`, `BLA`, `ANDA`.
</ParamField>

<ParamField body="therapeutic_area" type="string">
  Keyword match on therapeutic area (BM25 tokenized). Example: 'oncology'.
</ParamField>

<ParamField body="approval_status" type="string">
  Exact approval status filter. Values: 'Approved' or 'Unapproved'.

  Values: `Approved`, `Unapproved`.
</ParamField>

<ParamField body="date_from" type="string (date)">
  Inclusive lower bound on CRL date (YYYY-MM-DD).
</ParamField>

<ParamField body="date_to" type="string (date)">
  Inclusive upper bound on CRL date (YYYY-MM-DD).
</ParamField>

## Fields

Each result from this dataset has these in `fields`:

`application_number`, `approval_status`, `approver_center`, `approver_name`, `approver_title`, `company_address`, `company_name`, `company_rep`, `crl_date`, `drug_name`, `fda_application_type`, `fda_url`, `filename`, `therapeutic_area`, `title`


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