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TrialJev

Open-weight eligibility scorer that LoRA-adapts Qwen models with a pointer head to score natural-language answer options in one forward pass, trained on TREC Clinical Trials 2021 and evaluated on 6,975 pairs from 50 unseen synthetic patients.
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Reading time
2 min
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Added
Nov 2026

Highlights

  • Scores natural-language answer options in a single forward pass with no autoregressive decoding.
  • Reaches 80.97% (Qwen3.5-27B) and 81.84% (Qwen3.8-27B) accuracy on 6,975 eligible-or-excluded pairs.
  • Verdict generation takes 2.45-2.70 times as long as one-pass inference at 9B-27B in matched batch-1 measurements.
  • Runs locally on a single GPU at roughly 178 ms per pair at 27B, without sending patient text to an external API.
  • Adapters, pointer heads, and model cards are released on Hugging Face.

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