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Clinical Trial ● Currently Recruiting Phase I NCT07227207

A Study of TSRA-196 in Adults With PiZZ Alpha-1 Antitrypsin Deficiency (AATD)

A Study of TSRA-196 in Adults With PiZZ Alpha-1 Antitrypsin Deficiency (AATD) — Recruiting • Phase I • Respiratory / COPD / Asthma • NCT07227207.

📅 11 Aug 2026 ⏱ 1 min read
Currently Recruiting
This trial is actively seeking participants in the UK. Discuss eligibility with your patient before referring.
Status
Currently Recruiting
Phase
Phase I
NCT ID
NCT07227207
Sponsor
Tessera Therapeutics, Inc.
Start
2026-04-21
ClinicaliQ Trial Snapshot
  • A Study of TSRA-196 in Adults With PiZZ Alpha-1 Antitrypsin Deficiency (AATD) — Recruiting • Phase I • Respiratory / COPD / Asthma • NCT07227207.
  • TSRA-196 is being tested as a potential therapeutic intervention in adults with PiZZ alpha-1 antitrypsin deficiency (AATD), a serious genetic disorder causing progressive lung and liver disease, evaluated across dose escalation, expansion, and repeat dosing phases to establish safety and efficacy profiles.
  • Eligible patients are adults with confirmed PiZZ genotype AATD, enrolled across multiple centres in a structured trial design progressing from initial safety assessment through dose optimisation and repeat administration to determine tolerability thresholds and pharmacokinetic/pharmacodynamic responses.
Use This Page For
  • Quick orientation before opening the registry record.
  • Checking recruitment status, phase and sponsor at a glance.
  • Connecting this trial to nearby guidelines, Drug Science and education.
What This Trial Is Studying

This is a Phase 1/2, open-label, multi-center, dose escalation (Part 1), dose expansion (Part 2), and single repeat dose (Part 3) study to evaluate the safety, tolerability, efficacy, and PK/PD parameters of TSRA-196 in adults with the PiZZ genotype who have lung and/or liver disease associated with severe alpha-1 antitrypsin deficiency (AATD)

Eligibility Snapshot
  • : * Males or females who are 18 to 70 years of age, inclusive, at the time of signing the informed consent * Body mass index of 18 to 37 kg/m2, inclusive * Confirmed diagnosis of AATD and PiZZ genotype * At least one previous measure of blood total AAT level

Use the source registry for the full inclusion and exclusion criteria before discussing referral or enrolment.

Full Trial Details
View this trial on the source registry
Eligibility criteria, protocol, and results when available
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