JSKN003 Versus Physician Choiced Treatment in Patients With HER2-positive and Advanced Colorectal Cancer Who Had Failed to Respond to Oxaliplatin, 5-Fu, and Irinotecan

Trial statusNot yet recruiting
Trial phasePhase 3
Trial typeInterventional
Biological sexAll
Age18+
SponsorShanghai JMT-Bio Inc.

About this trial

The study is being conducted to evaluate the efficacy and safety of JSKN003 Versus Physician Choiced Treatment in Patients With HER2-positive and Advanced Colorectal Cancer Who had Failed to Respond to Oxaliplatin, 5-Fu, and Irinotecan subjects.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Age≥18 years old.

Unresectable locally advanced or distant metastatic BRAFV600E wild-type colorectal cancer diagnosed histologically or cytologically.

After treatment with oxaliplatin, 5-fluorouracil (such as 5-FU, Capecitabine) , irinotecan (DMMR/MSI-H subjects also need anti-PD-1/PD-L1 antibody treatment failure).

HER2-positive (defined as IHC3+ or IHC 2+/FISH +).

Disqualifiers

Participants who have previously been treated with an anti-HER2 ADC loaded with topoisomerase I inhibitors.

Participants with brain metastasis or spinal cord compression at screening.

Previous antineoplastic therapy toxicities did not revert to a CTCAE v5.0 grade rating of ≤1.

There are obvious clinical manifestations of gastrointestinal abnormalities, including but not limited to: having experienced intestinal obstruction or symptoms and signs of intestinal obstruction within 3 months prior to administration; having had gastrointestinal perforation, gastrointestinal fistula, or intra-abdominal abscess within 3 months prior to administration; having experienced gastrointestinal bleeding of CTCAE grade ≥ 3 within 3 months prior to administration, or having had gastrointestinal bleeding within the previous 1 month.

Trial design

Design model

Parallel

Treatments tested in this trial

  • JSKN003

    Drug

    JSKN003 (6.3 mg/kg) was administered intravenously on the first day of each cycle, once every 3 weeks (Q3W).

  • Physician choiced treatment, include: TAS-102, Regorafenib, Fruquintinib.

    Drug

    TAS-102(35 mg/m2, maximum 80 mg per dose), twice daily (BID), once every 4 weeks (Q4W); or Regorafenib 160mg, once daily (QD), once every 4 weeks (Q4W); or Fruquintinib 5mg once daily (QD), once every 4 weeks (Q4W).

Treatment groups

123 Participants
are divided into 2 treatment groups
Group A: JSKN003Active comparator 1 intervention
Group B: Physician choiced treatmentActive comparator 1 intervention

Trial outcomes

Primary outcomes

1

Progressive Free Survive (PFS) assessed by Independent Review Committee

Time frame
Every 6 weeks, up to 3 years

Secondary outcomes

1

Progressive Free Survive (PFS) assessed by the Investigator

Time frame
Every 6 weeks, up to 3 years
2

Objective response rate (ORR) assessed by the Investigator or IRC

Time frame
Every 6 weeks, up to 3 years
3

Duration of Response (DOR) assessed by the Investigator or IRC

Time frame
Every 6 weeks, up to 3 years
4

Overall Survival (OS)

Time frame
Up to approximately 3 years

Other outcomes

Locations

This trial has no locations.

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

This trial is not recruiting at the moment. You can still explore other options: