Recruiting PHASE2 Colon Carcinoma

New treatment option for Colon Carcinoma

Official title Zanidatamab Before Surgery for the Treatment of HER2 Positive Colon and Rectal Cancer in Patients Planned for Curative Intent Treatment

ClinicalTrials.gov ID: NCT07405476

What this study is testing

What is Zanidatamab?

Zanidatamab is an investigational medicine, given as an infusion into a vein, being studied as a potential treatment for colon carcinoma.

Also referred to as 2169946-15-8, Anti-HER2/HER2 Bispecific Antibody ZW25,, HER2 x HER2 Bispecific Antibody ZW25, ZANIDATAMAB, Zanidatamab-hrii, Ziihera, ZW-25, ZW25.

Plain-language explanation of the investigational treatment - it is being studied and is not an approved or proven therapy. The study team can confirm the details.

What it's testing
This phase II trial studies how well giving zanidatamab before surgery (neoadjuvant) works in treating patients with colon and rectal cancer that is human epidermal growth factor receptor 2 positive (HER2+ve) who are planned for curative intent treatment. Zanidatamab is a monoclonal antibody that may interfere with the ability of tumor cells to grow and spread.
  • Phase 2: a mid-size study of how well it works
  • Time commitment: about 2 years

A plain-language read of the study's public ClinicalTrials.gov listing. The study team confirms the details.

Who can take part

Ages 18 and older

You may be able to join if

  • Histologically or cytologically confirmed colon and/or rectal cancer planned for curative intent treatment at gastrointestinal clinics of Emory...
  • Tumors must be HER2+ve (human epidermal growth factor receptor 2 [HER2] overexpression 3+ immunohistochemistry [IHC] or 2+ by IHC and positive...
  • Tumors must have RAS wildtype genotype
  • Radiologically measurable disease based on Response Evaluation Criteria in Solid Tumors (RECIST) 1.1
  • Age ≥ 18 years

You likely can't join if

  • Participants with stage IV colon and rectal cancer even if curative intent resection is planned
  • HER2 expression that does not meet documented inclusion criteria
  • RAS mutation
  • MSI-H or mismatch repair deficient rectal cancer
  • Clinically significant cardiac disease, such as ventricular arrhythmia requiring therapy, uncontrolled hypertension or any history of symptomatic...
  • Participants receiving any other investigational agents or an investigational device within 28 days of administering the first dose of study drug
See the full eligibility criteria
Who can join
  • Histologically or cytologically confirmed colon and/or rectal cancer planned for curative intent treatment at gastrointestinal clinics of Emory University's Winship Cancer Institute and collaborating centers
  • Tumors must be HER2+ve (human epidermal growth factor receptor 2 [HER2] overexpression 3+ immunohistochemistry [IHC] or 2+ by IHC and positive fluorescence in situ hybridization [FISH] or HER2 amplification by next...
  • Tumors must have RAS wildtype genotype
  • Radiologically measurable disease based on Response Evaluation Criteria in Solid Tumors (RECIST) 1.1
  • Age ≥ 18 years
  • Eastern Cooperative Oncology Group (ECOG) performance status ≤ 2 (Karnofsky ≥ 50%)
  • Platelet count \> 100,000 cells/ ul (within 28 days of cycle 1 day 1, at the discretion of the investigator)
  • Hemoglobin \> 9g/dl (within 28 days of cycle 1 day 1, at the discretion of the investigator)
  • Absolute neutrophil count \> 1000 cells/dl (within 28 days of cycle 1 day 1, at the discretion of the investigator)
  • Aspartate aminotransferase (AST) ≤ 3 × upper limit of normal (ULN) (within 28 days of cycle 1 day 1, at the discretion of the investigator)
  • Alanine aminotransferase (ALT) ≤ 3 × ULN (within 28 days of cycle 1 day 1, at the discretion of the investigator)
  • Total bilirubin ≤ 1.5 × ULN, or ≤ 3 × ULN for participants with Gilbert's disease (within 28 days of cycle 1 day 1, at the discretion of the investigator)
  • Glomerular filtration rate (GFR) \> 60ml/min (based on creatine, and Cystatin C estimation where applicable) (within 28 days of cycle 1 day 1, at the discretion of the investigator)
  • Adequate cardiac function with left ventricular ejection fraction of at least 50% (within 28 days of cycle 1 day 1, at the discretion of the investigator)
  • Females of child-bearing potential (FCBP) must have a negative serum or urine pregnancy test prior to starting therapy
  • FCBP and men treated or enrolled on this protocol must agree to use adequate contraception (hormonal or barrier method of birth control; abstinence) prior to study entry, for the duration of study participation, and 3...
  • Willingness and ability of the subject to comply with scheduled visits, drug administration plan, protocol-specified laboratory tests, other study procedures, and study restrictions. This includes willingness to undergo...
  • Evidence of a personally signed informed consent indicating that the subject is aware of the neoplastic nature of the disease and has been informed of the procedures to be followed, the experimental nature of the...
What rules you out
  • Participants with stage IV colon and rectal cancer even if curative intent resection is planned
  • HER2 expression that does not meet documented inclusion criteria
  • RAS mutation
  • MSI-H or mismatch repair deficient rectal cancer
  • Clinically significant cardiac disease, such as ventricular arrhythmia requiring therapy, uncontrolled hypertension or any history of symptomatic congestive heart failure (CHF). Participants with known myocardial...
  • Participants receiving any other investigational agents or an investigational device within 28 days of administering the first dose of study drug
  • History of allergic reactions attributed to compounds of similar chemical or biologic composition to the agents used in study
  • Uncontrolled current illness including, but not limited to, ongoing or active infection, symptomatic congestive heart failure, unstable angina pectoris, cardiac arrhythmia, or psychiatric illness/social situations that...

The study team makes the final eligibility decision.

Where it's taking place

  • Atlanta, Georgia, United States
  • Decatur, Georgia, United States

Questions & answers

Do participants get paid in this trial?

This listing doesn't specify compensation. Many trials still reimburse travel or offer a stipend, so it's worth asking the study team when you connect.

Is it free to join, and do I need insurance?

Searching and applying through BridgeMD is free. In clinical trials the study-related treatment and visits are generally provided at no cost to you. You usually don't need insurance to take part - confirm specifics with the study team.

How long does this study last?

The study runs about 2 years per participant, based on its public description. The team confirms the exact schedule and number of visits before you enroll.

Who can join this trial?

This study is enrolling all sexes, 18 years and older. The study team makes the final eligibility decision.

Where is this trial taking place?

Study sites include Atlanta, Georgia, United States; Decatur, Georgia, United States. Enter your location above to see the nearest site and check your eligibility.

Explore other conditions

BridgeMD is an information and trial-matching tool - not medical advice, and not the study sponsor. Details come from ClinicalTrials.gov; the study team decides eligibility.