{
  "company": {
    "name": "Guardant Health",
    "website": "https://guardanthealth.com/",
    "record": "https://startuphistory.org/c/guardanthealth.com"
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      "variants": [
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          "headline": "A simple blood draw helps cancer patients get the right drug.",
          "subhead": "We’re developing blood tests for early detection in high-risk populations and recurrence monitoring in cancer survivors.",
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      "variants": [
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          "headline": "Guardant Health – Conquering Cancer with Data | Guardant Health",
          "subhead": "[…]",
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      "variants": [
        {
          "headline": "Transforming cancer care at all stages of the disease",
          "subhead": "Transforming cancer care at all stages of the disease AJ Patel 7-year stage IV lung cancer survivor Transforming cancer care at all",
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      "headline": "Transforming cancer care at all stages of the disease",
      "subhead": "Transforming cancer care at all stages of the disease AJ Patel 7-year stage IV lung cancer survivor Transforming cancer care at all",
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    {
      "quote_observed_at": "2025-01-05T12:02:18.000Z",
      "variants": [
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          "headline": "Shield ™ Is Finally Here",
          "subhead": "Guardant Health is a leading precision medicine company focused on transforming patient care and conquering cancer with data.",
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        {
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          "subhead": "Guardant Health is a leading precision medicine company focused on transforming patient care and conquering cancer with data.",
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      "from": "2026-07-03T05:05:10.000Z",
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      "summary": "Changed its homepage headline from “Guardant Health: Home” to “Guardant Health: Tracking Cancer in Real Time”.",
      "between": {
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        "to": "2014-02-01T00:21:54.000Z"
      },
      "evidence": "https://web.archive.org/web/20140201002154/http://www.guardanthealth.com:80/",
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      "label": "Hiring",
      "summary": "Added a careers page.",
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        "to": "2015-07-17T07:24:20.000Z"
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      "summary": "Changed its homepage headline from “Guardant Health” to “A simple blood draw helps cancer patients get the right drug.”.",
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      },
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      "before_evidence_kind": "internet_archive",
      "kind": "headline",
      "label": "Headline",
      "summary": "Changed its homepage headline from “Transforming cancer care at all stages of the disease” to “Shield ™ Is Finally Here”.",
      "between": {
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        "to": "2025-01-05T12:02:18.000Z"
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      "kind": "compliance",
      "label": "Compliance",
      "summary": "Now states FDA APPROVED compliance on its homepage.",
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        "to": "2025-01-05T12:02:18.000Z"
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      "kind": "headline",
      "label": "Headline",
      "summary": "Changed its homepage headline from “Shield ™ Is Finally Here” to “Conquering Cancer With Data”.",
      "between": {
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        "to": "2026-07-03T05:05:10.000Z"
      },
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      "evidence_kind": "internet_archive",
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  ],
  "update": null,
  "same_space": [
    {
      "name": "AccuraGen, Inc.",
      "record": "https://startuphistory.org/c/accuragen.com",
      "basis": "ai_judged",
      "category": null,
      "overlap": "direct",
      "why": "Both develop liquid biopsy ctDNA assays to guide personalized cancer treatment and monitoring."
    },
    {
      "name": "Predicine",
      "record": "https://startuphistory.org/c/predicine.com",
      "basis": "ai_judged",
      "category": null,
      "overlap": "direct",
      "why": "Both offer liquid biopsy genomic profiling and analytics for oncology care and drug development."
    },
    {
      "name": "GeneCentric",
      "record": "https://startuphistory.org/c/genecentric.com",
      "basis": "ai_judged",
      "category": null,
      "overlap": "direct",
      "why": "Both sell precision oncology liquid biopsy tests from blood to profile tumors and guide therapy."
    },
    {
      "name": "Precede Biosciences",
      "record": "https://startuphistory.org/c/precede.bio",
      "basis": "ai_judged",
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      "overlap": "partial",
      "why": "Both provide blood-based liquid biopsy and data platforms supporting biomarker-driven cancer drug development."
    },
    {
      "name": "GRAIL",
      "record": "https://startuphistory.org/c/grail.com",
      "basis": "ai_judged",
      "category": null,
      "overlap": "partial",
      "why": "Both develop blood-based liquid biopsy tests using circulating nucleic acids for cancer detection."
    },
    {
      "name": "Nucleix",
      "record": "https://startuphistory.org/c/nucleix.com",
      "basis": "ai_judged",
      "category": null,
      "overlap": "partial",
      "why": "Both market non-invasive liquid biopsy ctDNA tests and analytics for cancer detection and monitoring."
    },
    {
      "name": "Foresight Diagnostics",
      "record": "https://startuphistory.org/c/foresight-dx.com",
      "basis": "ai_judged",
      "category": null,
      "overlap": "direct",
      "why": "Both commercialize ultra-sensitive ctDNA liquid biopsy assays for MRD and cancer monitoring."
    },
    {
      "name": "mDETECT",
      "record": "https://startuphistory.org/c/mdetect-inc.com",
      "basis": "ai_judged",
      "category": null,
      "overlap": "partial",
      "why": "Both offer blood-based ctDNA assays to monitor cancer progression, relapse and therapy response."
    }
  ],
  "method": {
    "version": "messaging-v1",
    "description": "https://startuphistory.org/method"
  },
  "license": "CC-BY-4.0",
  "cite": "StartupHistory, “Guardant Health” company record, https://startuphistory.org/c/guardanthealth.com"
}