external comparator arms for randomized trials is regulatory guidance fully settled
Experts in Clinical Trial Negotiation/Collections
Maximizing clinical research site revenue, averaging 90% in per patient increases in the budget.
ChatGPT ads library · last seen July 16, 2026
1 ad Efficacity has run inside ChatGPT, the 1 prompt that triggered them, and how to show up in the same conversations.
1 ad with a source each. With the full headline and copy.
external comparator arms for randomized trials is regulatory guidance fully settled
Experts in Clinical Trial Negotiation/Collections
Maximizing clinical research site revenue, averaging 90% in per patient increases in the budget.
The conversations OpenAI matched this advertiser to. Advertisers write context hints, not keywords; these are the prompts the match landed on.
| Prompt | Ad | Format | Seen |
|---|---|---|---|
| external comparator arms for randomized trials is regulatory guidance fully settled | Experts in Clinical Trial Negotiation/Collections | Single text ad | Jul to Sep 2026 |
The advertisers whose ChatGPT ads ran beside the same prompts and topics as Efficacity's, closest first. Each one is a page of its own.
Every advertiser in the conversations Efficacity runs in, by topic.
All advertisers in the ChatGPT ads library · How ChatGPT ads work · Set up a campaign in ChatGPT Ads Manager
Sprites finds the conversations your buyers have, writes the context hints and the ad, sets the budget, and walks you through the launch in Ads Manager.