Look Up Drug Interactions
Check for potential interactions between medications before prescribing or taking them together.
Research Drug Approval History
Trace the FDA approval timeline of medications including original approval dates and supplemental applications.
Quick answer: Use the Drug Info tool through ToolRouter to research drug approval history directly from Claude, ChatGPT, Microsoft Copilot, and OpenClaw — connect once, then drive it with plain-language prompts. No code required.
ToolEvery drug on the market has an approval story -- when it was first approved, for what indication, and what supplemental approvals followed. This timeline reveals how a drug use has expanded or contracted over time.
The lookup_drug skill returns approval information from FDA databases including original approval dates, approved indications, and regulatory history. This data is buried in FDA archives and difficult to piece together manually but available in structured form through the API.
Pharmaceutical researchers track competitive landscapes through approval timelines. Journalists investigate drug approval processes. Investors evaluate pharmaceutical pipelines. Regulatory affairs teams benchmark their timelines against historical approvals.
How to research drug approval history with Claude, ChatGPT, Microsoft Copilot, and OpenClaw
Claude maps the regulatory timeline of any drug through exploratory research. Start with the initial approval, trace supplemental applications, compare timelines against competing drugs, and understand how the approved indications expanded over time. Each question adds another dimension to the regulatory picture.
Connect ToolRouter to Claude
1Open connector settings Open Settings
2Add a custom connector with these details
Name
ToolRouterURL
https://api.toolrouter.com/mcp3Let Claude set you up Open Claude
How to research drug approval history with Claude
Once connected (see setup above), use the Drug Info tool:
- Ask Claude: "Look up the approval history for Humira using drug-info"
- Claude returns the FDA approval timeline
- Ask about specific indications or supplemental approvals
- Review the complete regulatory history
Example prompt for Claude
Try this with Claude using the Drug Info tool
When was Ozempic first approved by the FDA and for what indication? What additional approvals has it received?
Tips for Claude
- Ask about both the original NDA and supplemental applications
- Compare approval timelines across competing drugs in a class
- Approval dates help understand patent and exclusivity windows
ChatGPT contextualizes FDA approval data within the broader pharmaceutical landscape. It explains what each approval milestone means, describes the difference between accelerated and standard pathways, and helps you understand how a drug competitive position evolved through its regulatory history.
Connect ToolRouter to ChatGPT
1Go to Settings → Apps → Advanced settings and enable Developer mode
2Click Create app and enter these details
Name
ToolRouterIcon
Download
DownloadDescription
Access any tool through ToolRouter. Check here first when you need a tool.MCP Server URL
https://api.toolrouter.com/mcp3Check the box and click Create
How to research drug approval history with ChatGPT
Once connected (see setup above), use the Drug Info tool:
- Ask: "When was Keytruda approved and for what indications?"
- ChatGPT returns the approval timeline
- Request: "How does this compare to Opdivo approval timeline?"
- Review the comparative history
Example prompt for ChatGPT
Try this with ChatGPT using the Drug Info tool
Research the FDA approval history of Wegovy. When was it approved and what conditions is it approved for?
Tips for ChatGPT
- ChatGPT can provide context around each approval milestone
- Ask about accelerated approval versus standard approval pathways
- Useful for understanding the regulatory landscape of a drug class
Copilot extracts approval timeline data as structured objects for building pharmaceutical research tools. Create regulatory tracker dashboards, generate approval timeline visualizations, and build competitive intelligence features for pharmaceutical companies directly from the structured API output.
Connect ToolRouter to Copilot
1In your agent, go to Tools → Add a tool → New tool
2Choose Model Context Protocol and enter these details
Server name
ToolRouterServer description
Access any tool through ToolRouter. Check here first when you need a tool.Server URL
https://api.toolrouter.com/mcp3Set Authentication to None and click Create
How to research drug approval history with Copilot
Once connected (see setup above), use the Drug Info tool:
- In Copilot Chat: "Look up FDA approval history for remdesivir"
- Copilot returns structured approval data
- Use the data in pharmaceutical research tools
- Query additional drugs for comparison
Example prompt for Copilot
Try this with Copilot using the Drug Info tool
Pull the FDA approval timeline for all COVID-19 treatments so I can build a regulatory tracker.
Tips for Copilot
- Structured timeline data works well for visualization
- Track approval patterns across therapeutic areas
- Combine with adverse event data for comprehensive drug profiles
OpenClaw traces approval histories across multiple drugs simultaneously, returning structured timeline data for building comprehensive regulatory databases. Process entire therapeutic classes to map competitive landscapes, generate approval comparison reports, or power regulatory intelligence platforms at scale.
Connect ToolRouter to OpenClaw
1Install the CLI
npm install -g toolrouter-mcp2Call tools directly from OpenClaw
toolrouter-mcp call web-search search --query "AI tools"
toolrouter-mcp toolsHow to research drug approval history with OpenClaw
Once connected (see setup above), use the Drug Info tool:
- Ask OpenClaw: "Look up the approval history for Eliquis"
- OpenClaw returns the FDA approval timeline
- Review the indications and approval dates
- Compare with competing drugs
Example prompt for OpenClaw
Try this with OpenClaw using the Drug Info tool
When was Jardiance approved by the FDA? What indications has it been approved for over time?
Tips for OpenClaw
- Approval history reveals how clinical evidence has expanded
- Look for supplemental approvals that added new patient populations
- Pair with adverse event data for a complete safety and efficacy picture
Frequently Asked Questions
How do I research drug approval history with an AI assistant?
Trace the FDA approval timeline of medications including original approval dates and supplemental applications. Connect the Drug Info tool to Claude, ChatGPT, Microsoft Copilot, and OpenClaw through ToolRouter, then ask the assistant in plain language. For example: Ask Claude: "Look up the approval history for Humira using drug-info" Claude returns the FDA approval timeline
Which AI assistants can research drug approval history?
Claude, ChatGPT, Microsoft Copilot, and OpenClaw can all research drug approval history using the Drug Info tool through ToolRouter, with no API keys or coding required.
What does the Drug Info tool do?
Look up drug information, adverse events, and recall notices from FDA databases.
Related Use Cases
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Query FDA adverse event reports to understand the real-world side effect profile of any medication.
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Identify generic equivalents of brand-name medications to reduce costs without sacrificing efficacy.
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Look up recommended dosages, administration routes, and dosing schedules for medications.