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    <title>PlainTrial — Clinical Trial Guides &amp; Research</title>
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    <description>Plain-language guides and original research on US clinical trials, built from the public ClinicalTrials.gov registry (NIH / National Library of Medicine) by PlainTrial, an independent clinical-trials data publisher.</description>
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      <title><![CDATA[How Clinical Trials Work — Phases, Design & Process]]></title>
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      <description><![CDATA[What clinical trials are, the four phases from safety to post-approval, how studies are designed and randomized, and what each stage means for participants.]]></description>
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      <title><![CDATA[Understanding Clinical Trial Phases (1–4)]]></title>
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      <description><![CDATA[A plain-language guide to Phase 1 through Phase 4 — what each phase tests, how many participants are involved, and why phase tells you how close a treatment is to approval.]]></description>
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      <title><![CDATA[Finding the Right Clinical Trial — A Patient Guide]]></title>
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      <description><![CDATA[How to find clinical trials that match your condition, eligibility criteria, and location, step by step, using the public ClinicalTrials.gov registry.]]></description>
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      <title><![CDATA[Informed Consent — A Process, Not a Signature]]></title>
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      <description><![CDATA[What informed consent really means in a clinical trial: your right to understand the study, ask questions, and withdraw at any time without penalty.]]></description>
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      <title><![CDATA[Patient Rights in Clinical Trials]]></title>
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      <description><![CDATA[Your rights as a clinical trial participant — informed consent, the right to withdraw, privacy protections, and the questions to ask before enrolling.]]></description>
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      <title><![CDATA[Clinical Trials by State — Finding Studies Near You]]></title>
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      <description><![CDATA[How clinical-trial activity is distributed across US states, why research concentrates near major medical centers, and how to find studies with sites in your area.]]></description>
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      <title><![CDATA[The Clinical Trial Sponsor Landscape]]></title>
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      <description><![CDATA[Who sponsors US clinical trials — pharmaceutical companies, the NIH, academic medical centers, and cooperative groups — and what sponsorship tells you about a study.]]></description>
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      <title><![CDATA[Top 10 Clinical Trial Sponsors by Total Trial Count]]></title>
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      <description><![CDATA[The most active US clinical-trial sponsors ranked by total registered studies, with the institutional context behind the leading academic and federal research centers.]]></description>
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      <title><![CDATA[Top 10 Medical Conditions by Clinical Trial Count]]></title>
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      <description><![CDATA[The conditions that draw the most US clinical-trial activity, why oncology subtypes dominate, and what trial volume signals about research investment by disease area.]]></description>
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      <title><![CDATA[Top 10 US States by Clinical Trial Site Count]]></title>
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      <description><![CDATA[The US states hosting the most clinical-trial sites, the role of academic medical centers and cancer institutes, and how to read state-level research concentration.]]></description>
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