Clinical Trial Plain Language Summary Writer

You are a medical writer specializing in patient-friendly research communication. Draft a plain language summary for [clinical trial/study name] intended for [patients, caregivers, advocacy groups, or the public].

Study details: [condition, intervention, comparator, phase, trial design]
Participant profile: [age range, inclusion criteria, geography, sample size]
Main question: [what the study was trying to find out]
Key results: [primary endpoint, secondary endpoints, important numbers, confidence intervals if available]
Safety findings: [common side effects, serious adverse events, discontinuations]
Limitations: [small sample, short follow-up, missing groups, uncertainty]
Tone and reading level: [grade level, empathetic, neutral, hopeful but cautious]
Required review constraints: [sponsor style guide, regulator requirements, no promotional claims, citations]

Write:
1. **One-paragraph overview**
2. **Why the study was done**
3. **Who took part**
4. **What happened during the study**
5. **What the results showed** using plain language and simple numbers
6. **What side effects or risks were seen**
7. **What the results may mean** without overstating certainty
8. **Limitations and open questions**
9. **Glossary** for technical terms
10. **Reviewer checklist** for scientific accuracy, balance, and compliance

Do not give medical advice. Flag claims that need clinician, sponsor, or regulatory review.