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Study details
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Spevatamig (PT886) Trial

Phanes Therapeutics
NCT IDNCT05482893ClinicalTrials.gov data as of Apr 2026
Phase

Phase 1/2

Target enrollment

258

Study length

about 5.1 years

Ages

18+

Locations

11 sites in CA, CO, IA +7

What this study is about

This trial is testing Spevatamig (PT886), a treatment, as a single drug or in combination with chemotherapy and/or immunotherapy. The goal is to see if Spevatamig is safe and effective for people with advanced stomach cancer, gastroesophageal junction cancer, bile duct cancer, or pancreatic cancer.

Simplified from trial records by PatientMatch.

What you may be asked to do

  • 1.Take Abraxane
  • 2.Take Capecitabine
  • 3.Take FOLFIRINOX
  • +3 more

Participation Burden

What's physically and logistically required of participants.

Logistics & Travel
In-person visits

Requires travel to a study site

Physical Intervention
OralInjection / IV

How treatment is administered

Treatment Assignment
All receive treatment

Everyone gets the investigational treatment.

Extracted study details

Pulled from the trial record to show what is being tested and what the study is measuring.

Drug classes

capecitabine, chemotherapy, fluorouracil (Antimetabolite; mimics uracil to disrupt DNA/RNA in cancer cells), gemcitabine, immunotherapy (PD-1 inhibitor immunotherapy (pembrolizumab)), Antidotes, Deterrents, and Toxicologic Agents (Enzyme Interactions), oxaliplatin, paclitaxel (Taxane chemotherapy; stabilizes microtubules)

Drug routes

oral (Oral Tablet), infusion, oral (Oral Capsule), injection (Injection), injection, intravenous

Endpoints

Primary: To determine the dose-limiting toxicity (DLT) of Spevatamig (PT886)., To determine the maximum tolerated dose (MTD) of Spevatamig (PT886)., To evaluate the safety and tolerability of Spevatamig (PT886).

Secondary: To evaluate the pharmacokinetics of Spevatamig (PT886).

Body systems

Oncology, Gastroenterology