Target Trial Emulation
Everything on Aqrab tagged Target Trial Emulation — grouped into one landing page so readers can go deeper by problem family instead of bouncing around the archive blind.
Time Zero Alignment: When Your Cohort Starts Counting Before Treatment Does
A practical guide to time zero alignment for clinical researchers. Covers eligibility, treatment assignment, delayed initiation, immortal time, and what reviewers should demand before trusting a real-world effect estimate.
Grace Periods in Target Trial Emulation: Clinical Realism or Future Information in Disguise?
A practical guide to grace periods in target trial emulation for clinical researchers. Covers when a grace window is defensible, when it becomes immortal time in formalwear, and what reviewers should demand before trusting the result.
Clone-Censor-Weight: The Target Trial Fix That Still Breaks When You Use It Casually
A practical guide to clone-censor-weight for clinical researchers. Covers when the design is needed, how cloning and artificial censoring work, where immortal time bias reappears, and what reviewers should demand before trusting a target trial emulation.
Target Trial Emulation: A Practical Guide for Clinical Researchers
The framework that bridges observational data and causal claims — by asking what RCT you wish you had. Covers protocol specification, time zero alignment, clone-censor-weight, immortal time bias, and reporting.
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