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Study identifier: NCT05482893 Synced from ClinicalTrials.gov · July 29, 2026
● Recruiting

Spevatamig (PT886) as Monotherapy or in Combination With Chemo and/or ICI, for the Treatment of Patients With Advanced Gastric, Gastroesophageal Junction, Pancreatic Ductal or Biliary Tract Carcinomas (the TWINPEAK Study)

Condition: Gastric or Gastroesophageal Junction Adenocarcinoma · Pancreatic Ductal Adenocarcinoma · Biliary Tract Cancer (BTC)  ·  Sponsor: Phanes Therapeutics

PhasePhase 1/Phase 2
Planned participants258
Who can joinAll sexes, 18 Years to no upper limit
Healthy volunteersNo

About this study

This is a first-in-human, Phase 1/2, open-label, dose escalation and dose expansion and combination study designed to evaluate the safety, tolerability, pharmacokinetics, pharmacodynamics, and preliminary efficacy of Spevatamig (PT886). Patients with the following tumor types will be eligible for screening: unresectable or metastatic gastric adenocarcinoma, gastroesophageal junction (GEJ) adenocarcinoma, biliary tract carcinoma (BTC) and pancreatic ductal adenocarcinoma (PDAC).

This description comes directly from the study's public registry record.

Talk to the study team

Phanes Therapeutics  ·  858-766-0852  ·  clinical-trials@phanestx.com

Always discuss trial participation with your own doctor first.

Locations (11)

City of Hope (City of Hope National Medical Center, City of Hope Medical Center)Duarte, California, United StatesRecruiting
USC Norris Comprehensive Cancer CenterLos Angeles, California, United StatesRecruiting
Sarah Cannon Research Institute (SCRI)Denver, Colorado, United StatesRecruiting
University of IowaIowa City, Iowa, United StatesRecruiting
Norton Cancer InstituteLouisville, Kentucky, United StatesRecruiting
Dana-Farber Cancer Institute (DFCI)Boston, Massachusetts, United StatesActive Not Recruiting
Duke Cancer CenterDurham, North Carolina, United StatesRecruiting
University of Pittsburgh Medical Center (UPMC)Pittsburgh, Pennsylvania, United StatesRecruiting
MD Anderson Cancer Center, GI Medical Oncology DeptHouston, Texas, United StatesRecruiting
NEXT OncologyFairfax, Virginia, United StatesRecruiting
University of Wisconsin Carbone Cancer Center - University HospitalMadison, Wisconsin, United StatesRecruiting

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Source record: clinicaltrials.gov/study/NCT05482893