Invitation Text Generation: Each invite TXT was limited to 160 characters, contained a dynamic link to the trial’s e-consent portal, and included the mandatory CP identifier (NCT#). The control arm received: “Trial CP-104: You may be eligible. Call [number] for info. Standard risks apply.” The intervention arm received: “Hi [Name], help advance heart health? Join CP-104 study. Tap here [link] for $50 compensation. Reply STOP to opt out.”
[Admin Name] invited you to try [Product Name]! Click here to activate your free [X]-day trial: [Shortened Link] CP Invite Trial txt
Variables like Trial_Duration , Expiry_Date , and Access_Level are automatically populated in the email. Invitation Text Generation: Each invite TXT was limited
"URGENT: Only 10 spots left for the [Brand] Trial Panel. Try [Product] at no cost. Tap to join: [Link] STOP to opt-out." Standard risks apply
The recipient can verify: sha256sum CP_Invite_Trial.txt