Can a Dual-Targeting antibody stop amyloid buildup in its tracks?
NCT ID NCT07751471
First seen Aug 07, 2026 ยท Last updated Aug 07, 2026
Summary
This phase 2 trial is testing an investigational drug called QLS4131 in people newly diagnosed with AL amyloidosis, a condition where abnormal proteins build up in organs and cause damage. QLS4131 is a trispecific antibody designed to target and eliminate the plasma cells producing these harmful proteins. The study will assess how well the drug works in achieving a complete response and how safe it is, using a step-up dosing schedule over several treatment cycles.
What this could mean
Our plain-language read of the trial. This is informational only โ not medical advice or a prediction.
- Active substance
- QLS4131, an investigational trispecific antibody targeting BCMA and GPRC5D, given by subcutaneous injection
- What this could lead to
- If successful, this could offer a new treatment option for AL amyloidosis, potentially achieving deeper remissions and improving organ function.
- What could go wrong
- This is an early-phase, small trial (20 participants), so results may not be conclusive. The drug may cause side effects like cytokine release syndrome, and its effectiveness is not yet proven.
This is an AI summary of the original study and may miss details. Read our disclaimer.
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
-
Institute of Hematology and Blood Diseases Hospital Chinese Academy of Medical Sciences
Tianjin, Tianjin Municipality, 300020, China
More trials for these conditions
Other studies related to the condition(s) this trial covers.
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