Pipeline

Pipeline

Advancing antibody therapeutics across multiple disease areas

Advancing antibody therapeutics across multiple disease areas

Program

IND-

Enabling

Phase 1

Phase 2

Phase 3

Marketed

Immuno-oncology

PSB114⁺(αCCR8)

PSB103 (αPD-1)

PSB205* (αPD-1 + αCTLA-4)

Immunology &

Inflammation

PSB234 (Undisclosed)

PSB219^

(αTSLP + αIL-33 MabPair)

Neurology

(Brain Shuttled)

PSB233 (αSynuclein)

PSB229 (anti-β amyloid)

Program

IND-

Enabling

Phase 1

Phase 2

Phase 3

Marketed

Immuno-oncology

PSB114⁺(αCCR8)

PSB103 (αPD-1)

PSB205* (αPD-1 + αCTLA-4)

Immunology &

Inflammation

PSB234 (Undisclosed)

PSB219^

(αTSLP + αIL-33 MabPair)

Neurology

(Brain Targeted)

PSB233 (αSynuclein)

PSB229 (anti-β amyloid)

More about PSB219 ➤

More about PSB219 ➤

^ PSB219 (QLP3119) Status: IND cleared for clinical studies by FDA in US and NMPA in China.

^ PSB219 (QLP3119) Status: IND cleared for clinical studies by FDA in US and NMPA in China.

More about PSB114 ➤

More about PSB114 ➤

+ PSB114 (QLP2117) Status: IND cleared by NMPA in China; Phase 1b/II clinical trials are ongoing.

+ PSB114 (QLP2117) Status: IND cleared by NMPA in China; Phase 1b/II clinical trials are ongoing.

More about PSB205 ➤

More about PSB205 ➤

* PSB205 (QL1706) Status: Approved and marketed in China to treat patients with recurrent or metastatic cervical cancer.

* PSB205 (QL1706) Status: Approved and marketed in China to treat patients with recurrent or metastatic cervical cancer.

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21720 23rd Dr SE
Bothell, WA 98021, USA


(425) 398-2323

Privacy Policy ➤

Terms of Use ➤

© 2026 Sound Biologics. All rights reserved.

Google Map ➤

(425) 398-2323

21720 23rd Dr SE
Bothell, WA 98021, USA