Enrolling By InvitationNot applicableNCT06885424
Official study title

A Long-Term Follow-Up Study of Participants Treated With A2 Biotherapeutics (A2 Bio) Gene Therapy (GT) Products

Study summary

This protocol is to ensure consistent long-term follow-up for delayed safety events in participants who received A2 Bio gene therapy (GT) products.

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Key things to know

Main goalNot specified

This describes the study’s primary purpose.

What is being studiedNo additional intervention administered in this long term follow-up study

The study team can explain what participation involves.

Who it may be forNon-small cell lung cancer (NSCLC) · Small cell lung cancer (SCLC) · Mesothelioma

These are broad labels—not an eligibility decision.

Checked against the public recordLast updated May 20, 2026 · Source: ClinicalTrials.gov

Is enrollment open?Enrolling By Invitation

Participation is limited to people invited by the study team.

What kind of study?Not applicable

Observational

Where is it offered?3 U.S. locations

Locations may change over time.

Who runs it?A2 Biotherapeutics Inc.

Study sponsor

01
Study overview

What this study is about

Purpose
Not specified
Study type
Observational
Phase
Not applicable
Sponsor
A2 Biotherapeutics Inc.
Interventions being studied
Other: No additional intervention administered in this long term follow-up study
02
Explore related studies

How this study is categorized

These labels come from structured fields and exact terms in the public record.

03
Public criteria

Who may be able to participate

The sponsor separates these requirements into two groups. You do not need to interpret them alone—use them to guide a conversation with the study team.

Requirements people may need to meetInclusion criteria

1. Received any amount of A2 Bio GT product on a previous A2 Bio interventional study 2. Able to provide written informed consent for this long-term follow-up study 3. Able to comply with study requirements

Reasons someone may not be able to joinExclusion criteria

1\. There are no specific

Important: This is the sponsor’s public criteria, not a determination of eligibility. The study team must review your individual situation.

04
Study sites

U.S. locations

  • Banner HealthGilbert, Arizona
  • Mayo ClinicRochester, Minnesota
  • NYU Langone Medical CenterNew York, New York

Source and freshness
Processed from ClinicalTrials.gov. Last public update: May 20, 2026. Always confirm current availability with the study team.

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