Smart bomb for kidney cancer: imaging and radiation combo targets tough tumors

NCT ID NCT07688187

What the study statuses mean

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Recruitment status, easiest to join first

Recruiting now This study
This trial is taking on new participants right now.
Not yet recruiting
Registered, but not yet taking participants.
By invitation only
Not open to general applications. Only people the study team invites can take part.
Paused
Paused for now. It may or may not start again.
Ongoing
Running, but no longer taking on new participants.
Completed
The trial has finished. Results may not be published yet.
Stopped early
Stopped early, before it reached the end. That can be for many reasons, including safety.
Cancelled
Cancelled before anyone took part.

Expanded access (not trials)

Expanded access
Not a trial. This treatment can be requested outside a study, case by case, for people who qualify.
Expanded access (paused)
Not a trial. The treatment can normally be requested outside a study, but is unavailable right now.
Expanded access (ended)
Not a trial. The treatment could once be requested outside a study, but no longer can.
Approved
The treatment has been approved, so it is available normally rather than through this programme.

When the status isn't known

Details not published
The full record has not been published yet, so there is little to show here.
Status unknown
This status has not been confirmed recently, so it may be out of date.

First seen Jul 07, 2026 · Last updated Jul 08, 2026 · Updated 1 time

Summary

This trial tests a two-part approach for advanced clear cell kidney cancer that has stopped responding to standard treatments. First, an imaging injection (PD-32766D) lights up cancer cells that have a specific marker (CA9). If the scan shows the marker is present, participants then receive up to six cycles of a radioactive therapy (PD-32766T) designed to deliver radiation directly to those cancer cells. The study aims to find a safe dose and see whether the treatment can shrink tumors.

What this could mean

Our plain-language read of the trial. This is informational only, not medical advice or a prediction.

Active substance
PD-32766D (imaging agent) and PD-32766T (radioactive peptide therapy)
What this could lead to
If successful, this could offer a new targeted treatment option for people with advanced kidney cancer who have run out of standard therapies.
What could go wrong
This is an early-phase trial with a small number of participants, so the treatment may not prove effective or safe. Radioactive therapy carries risks of side effects like damage to healthy tissues.

This is an AI summary of the original study and may miss details. Read our disclaimer.

Study facts

What this study's own registry entry says, in plain language.

Phase

Phase 1

The first testing in people. Mainly checks safety and dose, usually in a small group.

Participants

About 60 people

The number the study aims to enrol. It can still change while the study runs.

Expected to start

Jun 2026

An estimate. Start dates often move.

Expected to finish

Jun 2029

An estimate. End dates often move.

Lead sponsor

A company

The lead sponsor is a pharmaceutical, biotech, or medical-device company.

Who can take part

This study's own entry requirements. Only the study team can say for certain whether you qualify.

Ages

18 years and older

Sex

Anyone

Healthy volunteers

Not accepted

This study is not open to healthy volunteers. The entry requirements below say who it is open to.

Show the full entry requirements

Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.

Inclusion Criteria: 1. Male or female participants aged ≥18 years. 2. Participants with confirmed diagnosis of ccRCC will be included based on the following characteristics: * Histological confirmed locally advanced, unresectable, or metastatic ccRCC, after all available standard therapy. * Presence of evaluable disease by Response Evaluation Criteria In Solid Tumors (RECIST) guideline (defined by RECIST v1.1). 3. Presence of positive tumor uptake 4. Eastern Cooperative Oncology Group (ECOG) performance status (PS) of 0 to 1. 5. The participant's with adequate organ function 6. Life expectancy of at least 12 weeks as assessed by the Investigator. Exclusion Criteria: 1. Concurrent serious (as determined by the Investigator), uncontrolled medical conditions, or life-threatening or other significant comorbid conditions. 2. Any chemotherapy, radiotherapy, immunotherapy, major surgery, biologic, investigational or hormonal therapy for treatment of solid tumors within 28 days. 3. Participants who have not had resolution of clinically significant toxic effects of prior systemic cancer therapy, surgery, or radiotherapy. 4. Administration of a radiopharmaceutical with therapeutic intent within a period of 6 months. 5. Any previous CA9 targeting treatment. 6. Known hypersensitivity to the active substance or to any of the excipients of the PD-32766D and or T. 7. Clinically unstable CNS tumor at the time of screening. 8. History of bowel perforation or bowel infarction, history of active stomach or duodenum ulcer or fistula in the last 2 years, history of gastroesophageal reflux disease or enterocolitis Grade ≥3 according to NCI-CTCAE and/or known active gastrointestinal infection, any unresolved prior radiation-induced gastrointestinal injury. 9. Acute infection requiring IV antibiotics, antivirals, or antifungals within 14 days prior to the initiation of treatment (oral treatment are allowed). 10. Pregnant or breastfeeding women. 11. Known active infection with human immunodeficiency virus (HIV), hepatitis C virus (HCV), or hepatitis B virus (HBV). 12. Have been diagnosed with another primary malignancy. 13. Have significant, uncontrolled, or active cardiovascular disease 14. Bladder outflow obstruction or unmanageable urinary incontinence. 15. Inflammatory bowel disease (e.g., Crohn's disease, ulcerative colitis). 16. Any major surgery within 12 weeks before enrolment. 17. History of psychiatric illness or social situations likely to interfere with ability to comply with protocol required assessment or give informed consent.

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Conditions

The condition(s) this trial relates to.

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

How to take part

Only the study team decides who joins. These are the ways to reach them.

  1. The places running it

    1 site. The list below names each one and where it is.

  2. The official record

    ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.

    Open the record ↗

  3. A doctor treating you

    A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.

Contacts and locations

Locations

  • Research site

    RECRUITING

    Omaha, Nebraska, 68130, United States

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