mirrored listing x402 eip155:8453solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp

Upcoming FDA drug-approval (PDUFA) decision dates for US-listed biotechs — a forward catal

Upcoming FDA drug-approval (PDUFA) decision dates for US-listed biotechs — a forward catalyst calendar from primary SEC 8-K/6-K filings, every date grounded in a verbatim filing quote, cited to its EDGAR accession and later scored against the actual FDA decision. Use when you need the next 1-365 days of binary FDA events, whole feed or one ticker. Verify accuracy AND coverage free at GET /v1/accuracy before you pay. Flat price per request.

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Claim this listing
20000 (raw units)
price
24
calls / 30d
11
unique payers
2026-09-18
updated

Provider

api.biotechcatalystsentinel.com · discovered, not yet claimed by its owner

Payment (x402 accepts[])

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    "scheme": "exact",
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    "amount": "20000",
    "maxTimeoutSeconds": 300
  }
]

Output schema

{
  "bazaar": {
    "info": {
      "input": {
        "method": "GET",
        "queryParams": {
          "limit": 200,
          "within_days": 365
        },
        "type": "http"
      },
      "output": {
        "example": {
          "data": [
            {
              "age_days": 12,
              "application_number": "BLA999901",
              "authority": "llm_high",
              "catalyst_id": 990001,
              "cik": "0009999001",
              "company": "Sample Therapeutics, Inc.",
              "confidence": "high",
              "date_confidence": "confirmed",
              "drug_name": "SAMPLIMAB",
              "indication": "sample indication (moderate-to-severe examplitis)",
              "last_updated": "2026-07-20T14:02:11.000000+00:00",
              "pdufa_date": "2026-11-15",
              "source_accession": "0009999001-26-000001",
              "source_quote": "The FDA has set a Prescription Drug User Fee Act (PDUFA) target action date of November 15, 2026 for SAMPLIMAB. [FICTIONAL SAMPLE — not a real filing sentence]",
              "source_url": "https://www.sec.gov/Archives/edgar/data/9999001/000999900126000001/0009999001-26-000001-index.htm",
              "stage": "set",
              "ticker": "XSMPL",
              "tickers": [
                "XSMPL",
                "XPRTN"
              ]
            }
          ],
          "meta": {
            "has_more": null,
            "limit": 200,
            "next_since": null,
            "total": 1
          }
        },
        "type": "json"
      }
    },
    "schema": {
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "properties": {
        "input": {
          "additionalProperties": false,
          "properties": {
            "method": {
              "enum": [
                "GET",
                "HEAD",
                "DELETE"
              ],
              "type": "string"
            },
            "queryParams": {
              "properties": {
                "limit": {
                  "default": 200,
                  "description": "Maximum number of catalysts to return (1-500; default 200).",
                  "maximum": 500,
                  "minimum": 1,
                  "type": "integer"
                },
                "ticker": {
                  "description": "Optional server-side filter: only records filed by this ticker's issuer or exposing it as a co-filer in tickers[] (case-insensitive; the same membership the free /v1/coverage counts). Unknown ticker returns an empty 200. Omit for the whole feed. Does not change the price.",
                  "maxLength": 12,
                  "minLength": 1,
                  "pattern": "^\\S+$",
                  "type": "string"
                },
                "within_days": {
                  "default": 365,
                  "description": "Only return catalysts whose PDUFA date falls within this many days from today (1-365; default 365).",
                  "maximum": 365,
                  "minimum": 1,
                  "type": "integer"
                }
              },
              "required": [],
              "type": "object"
            },
            "type": {
              "const": "http",
              "type": "string"
            }
          },
          "required": [
            "type",
            "method"
          ],
          "type": "object"
        },
        "output": {
          "properties": {
            "example": {
              "properties": {
                "data": {
                  "description": "One row per upcoming FDA decision. One decision is ONE row even when several public companies file on it (sponsor, originator, royalty holder) — filter on the `tickers` array, not the single `ticker`, or you will miss catalysts a partner is exposed to.",
                  "items": {
                    "properties": {
                      "age_days": {
                        "type": [
                          "integer",
                          "null"
                        ]
                      },
                      "application_number": {
                        "type": [
                          "string",
                          "null"
                        ]
                      },
                      "authority": {
                        "enum": [
                          "human_lock",
                          "llm_high",
                          "regex",
                          "llm_medium",
                          "llm_low",
                          null
                        ],
                        "type": [
                          "string",
                          "null"
                        ]
                      },
                      "catalyst_id": {
                        "type": "integer"
                      },
                      "cik": {
                        "type": [
                          "string",
                          "null"
                        ]
                      },
                      "company": {
                        "type": [
                          "string",
                          "null"
                        ]
                      },
                      "confidence": {
                        "enum": [
                          "high",
                          "medium",
                          "low",
                          null
                        ],
                        "type": [
                          "string",
                          "null"
                        ]
                      },
                      "date_confidence": {
                        "enum": [
                          "confirmed",
                          "reported",
                          "estimated",
                          null
                        ],
                        "type": [
                          "string",
                          "null"
                        ]
                      },
                      "drug_name": {
                        "type": [
                          "string",
                          "null"
                        ]
                      },
                      "indication": {
                        "type": [
                          "string",
                          "null"
                        ]
                      },
                      "last_updated": {
                        "type": [
                          "string",
                          "null"
                        ]
                      },
                      "pdufa_date": {
                        "type": [
                          "string",
                          "null"
                        ]
                      },
                      "source_accession": {
                        "type": [
                          "string",
                          "null"
                        ]
                      },
                      "source_quote": {
                        "type": [
                          "string",
                          "null"
                        ]
                      },
                      "source_url": {
                        "type": [
                          "string",
                          "null"
                        ]
                      },
                      "stage": {
                        "enum": [
                          "set",
                          "extended",
                          "resolved",
                          "crl"
                        ],
                        "type": "string"
                      },
                      "ticker": {
                        "type": [
                          "string",
                          "null"
                        ]
                      },
                      "tickers": {
                        "items": {
                          "type": "string"
                        },
                        "type": "array"
                      }
                    },
                    "required": [
                      "catalyst_id",
                      "stage"
                    ],
                    "type": "object"
                  },
                  "type": "array"
                },
                "meta": {
                  "description": "Result metadata, e.g. total count.",
                  "type": "object"
                }
              },
              "type": "object"
            },
            "type": {
              "type": "string"
            }
          },
          "required": [
            "type"
          ],
          "type": "object"
        }
      },
      "required": [
        "input"
      ],
      "type": "object"
    }
  }
}

Use it

curl

curl "https://api.biotechcatalystsentinel.com/v1/catalysts/upcoming"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

JavaScript

const res = await fetch("https://api.biotechcatalystsentinel.com/v1/catalysts/upcoming");
if (res.status === 402) {
  const { accepts } = await res.json();
  // pay one of accepts[] via an x402 client, then retry with the payment header
}

Python

import httpx
res = httpx.get("https://api.biotechcatalystsentinel.com/v1/catalysts/upcoming")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header

Machine-readable

Everything on this page is also available as clean JSON at /resources/3591.json, and this resource appears in /discovery/resources and /discovery/search.