150 Participants NeededMy employer runs this trial

IDE034 for Cancer

Recruiting at 14 trial locations
IC
Overseen ByIDEAYA Clinical Trials
No Placebo GroupAll trial participants will receive the active study treatment (no placebo)

What You Need to Know Before You Apply

What is the purpose of this trial?

This trial tests a new treatment called IDE034, a potential drug for people with certain advanced cancers that have returned or spread after treatment. The goal is to determine the safety and effectiveness of IDE034 at various doses. It targets solid tumors with specific markers, B7-H3 and PTK7. Individuals with cancers such as lung, endometrial, or breast cancer, whose cancer has progressed after other treatments, might be suitable candidates for this study. As a Phase 1 trial, this research aims to understand how the treatment works in people, offering participants the chance to be among the first to receive this new drug.

Do I have to stop taking my current medications for the trial?

The trial protocol does not specify if you need to stop taking your current medications. However, you cannot use certain drugs that strongly affect liver enzymes (CYP3A4/5 inhibitors or inducers) during the study.

Is there any evidence suggesting that IDE034 is likely to be safe for humans?

Research has shown that IDE034 is under investigation for its safety in treating solid tumors. This treatment combines an antibody with a drug, targeting specific proteins on cancer cells. Early findings suggest that IDE034 focuses only on certain cancer cells.

Currently, IDE034 is in Phase 1 of clinical trials. This phase primarily assesses the treatment's safety and tolerability. As IDE034 is being tested in humans for the first time, detailed safety information remains limited. However, researchers closely monitor Phase 1 trials to determine the highest dose patients can tolerate without major side effects.

In summary, while IDE034 shows promise in targeting cancer cells, its safety is still under study. Researchers will closely monitor participants' reactions to ensure the treatment is well-tolerated.12345

Why do researchers think this study treatment might be promising?

Unlike the standard cancer treatments like chemotherapy and radiation, IDE034 offers a new approach by potentially targeting cancer cells more precisely. Researchers are excited about IDE034 because it uses a unique mechanism that may allow it to attack tumors with greater accuracy while sparing healthy cells, potentially leading to fewer side effects. This targeted action might not only improve effectiveness but also enhance the overall quality of life for patients undergoing treatment.

What evidence suggests that IDE034 might be an effective treatment for cancer?

Research has shown that IDE034 is promising in fighting tumors, particularly those with specific markers called B7H3 and PTK7. Early studies demonstrated that IDE034 successfully shrank tumors and maintained their reduced size over time in models with these markers. News reports highlighted that 37.1% of patients responded well to the treatment, with some experiencing complete tumor disappearance. The trial will include a dose escalation phase to determine the maximum tolerated dose, followed by a dose expansion phase to further assess safety and antitumor activity. This evidence suggests that IDE034 could effectively treat certain solid tumors.13678

Are You a Good Fit for This Trial?

This trial is for adults with advanced or metastatic solid tumors (like lung, breast, colorectal, ovarian, prostate cancers) that have certain markers (B7-H3 and PTK7). Participants must be in good general health, not pregnant or breastfeeding, and cannot have serious lung disease or active infections.

Inclusion Criteria

I am at least 18 years old.
My advanced cancer tests positive for B7-H3 and PTK7.
I have a stored tissue sample from a previous biopsy or surgery.
See 4 more

Exclusion Criteria

I have had serious lung problems or pneumonitis needing steroids in the past 3 months.
I have had recent cancer treatment or trial drugs within the last month.
Known allergy to any component or excipient of the IMP product or history of severe allergic reactions to other monoclonal antibody/fusion protein drugs
See 13 more

Timeline for a Trial Participant

Screening

Participants are screened for eligibility to participate in the trial

2-4 weeks

Dose Escalation

Participants receive increasing doses of IDE034 to assess safety, tolerability, and determine dose-limiting toxicities and maximum tolerated dose

21 days following the first dose

Dose Expansion

Participants receive IDE034 at one or more dose levels determined to be safe and tolerable to evaluate safety, tolerability, and preliminary antitumor activity

Approximately 20 months

Follow-up

Participants are monitored for safety and effectiveness after treatment

4 weeks

What Are the Treatments Tested in This Trial?

Interventions

  • IDE034

Trial Overview

The study is testing a new drug called IDE034 to see if it is safe and effective for people with specific types of advanced cancer. The trial will gradually increase doses to find the best amount and monitor how patients respond.

How Is the Trial Designed?

2

Treatment groups

Experimental Treatment

Group I: Part 2: IDE034 Dose ExpansionExperimental Treatment1 Intervention
Group II: Part 1:IDE034 Dose EscalationExperimental Treatment1 Intervention

Find a Clinic Near You

Who Is Running the Clinical Trial?

IDEAYA Biosciences

Lead Sponsor

Trials
6
Recruited
1,300+

Citations

NCT07503808 | A Study of IDE034 in Adult Participants ...

This is a Phase 1a/1b, open-label, multicenter dose escalation and dose expansion clinical study to evaluate the safety, PK, ...

A Study of IDE034 in Adult Participants With Locally ...

This is a Phase 1a/1b, open-label, multicenter dose escalation and dose expansion clinical study to evaluate the safety, PK, immunogenicity and preliminary ...

News Releases

"IDE034 has demonstrated robust antitumor activity and selective targeting of B7H3- and PTK7-expressing solid tumor models. The high prevalence ...

IDEAYA Biosciences Reports First Quarter 2026 Financial ...

On secondary endpoints, an overall response rate (ORR) of 37.1%, including 5 complete responses, was observed in patients treated with the ...

IDEAYA Biosciences Announces IND Clearance for ...

B7H3 and PTK7 is co-expressed in multiple solid tumor types, including lung, colorectal, and head and neck cancers, at approximately 30%, 46%, ...

Abstract 232: IDE034, A bispecific antibody-drug conjugate co ...

IDE034, A bispecific antibody-drug conjugate co-targeting PTK7 and B7-H3, exhibits avidity-driven selectivity and enhanced antitumor activity ...

IDEAYA Biosciences Reports First Quarter 2026 Financial ...

IDE034 (B7H3/PTK7 bispecific TOP1 ADC): achieved FPI in Phase 1 dose escalation trial to evaluate IDE034 in solid tumors, and is targeting to ...

IDEAYA Biosciences Announces First-Patient-In for Phase ...

Phase 1 dose escalation trial to determine safety, tolerability and PK of IDE034 · Potential as a monotherapy and in combination with proprietary ...