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Peritoneal CarcinomatosisPhase 1/2MMIPCNCT03699332

Multi-modality Imaging in Peritoneal Carcinomatosis of Colorectal Origin

A Phase 1/2 study testing Indium-111-DOTA-Labetuzumab-IRDye800CW injection, SPECT/CT scan and CRS extended with dual-modality imaging in people with Peritoneal Carcinomatosis and Colorectal Cancer, run by Radboud University Medical Center at 1 site in Netherlands.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Intraoperative tumor localization and resection can be enhanced using intraoperative fluorescence imaging and radiodetection. Labetuzumab specifically recognizes CEA which is is expressed on > 95% of colorectal cancers.. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Indium-111-DOTA-Labetuzumab-IRDye800CW injection, SPECT/CT scan and CRS extended with dual-modality imaging
Could I receive a placebo?
No, everyone receives an active treatment
How many people
29 participants
Where
1 siteNetherlands
Study dates
1 Dec 2018to Sep 2021
Phase
Phase 1/2
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Clinical diagnosis of peritoneal carcinomatosis of colorectal origin
  • Scheduled for cytoreductive surgery and HIPEC.
  • Age over 18 years
  • Signed informed consent

Who cannot join

  • Any medical condition present that in the opinion of the investigator will affect patients clinicals status
  • Administration of a radionuclide within 10 physical half-lives prior to study enrollment
  • Pregnancy or lactation
  • Patients with very high (>500ng/ml serum CEA levels
  • Known CEA negative tumor

Trial locations and contacts

1 site in 1 country.

Netherlands1 site, 1 recruiting
  • Radboudumc

    Nijmegen, 6525 GA

    Jan-Marie de Gooyer, MD

    Recruiting

Other trials in Netherlands

About this study

Official title: A Phase I/II Study to Evaluate the Safety and Feasibility of Multi-modality Imaging Using Indium-111-DOTA-labetuzumab-IRDye800CW in Patients With Peritoneal Carcinomatosis of Colorectal Origin

Intraoperative tumor localization and resection can be enhanced using intraoperative fluorescence imaging and radiodetection. Labetuzumab specifically recognizes CEA which is is expressed on > 95% of colorectal cancers.. Therefore Indium-111-DOTA-labetuzumab-IRDye800CW is a perfect dual-labeled antibody for dual-modality image-guided surgery in peritoneal carcinomatosis of colorectal cancer.

Read the detailed description

In oncologic surgery complete tumor resection is important for treatment outcome and patient survival. When performing cytoreductive surgery (CRS) for peritoneal carcinomatosis of colorectal origin it can sometimes be difficult to distinguish tumor deposits from adhesions and scar tissue. Intraoperative tumor localization and resection can be enhanced using intraoperative imaging techniques (e.g. targeted radioguided or fluorescence guided surgery). A powerful synergy can be achieved by combining radiotracers (e.g. Indium-111) and optical tracers (e.g. IRDye 800CW) conjugated to an antibody against a tumor-associated antigen. Labetuzumab specifically recognises CEA which is expressed on > 95% of all colorectal cancers. Therefore Indium-111-DOTA-labetuzumab-IRDye800CW is a perfect dual-labeled antibody for dual-modality image-guided surgery in peritoneal carcinomatosis of colorectal origin. The concept has been shown in preclinical studies with mice and the investigators will translate this to the clinic.

Eligible patients with peritoneal carcinomatosis of colorectal origin scheduled for CRS + HIPEC will receive dual-labeled labetuzumab 6-7 days before surgery. At day 4 or 5 a SPECT/CT of the abdomen and thorax will be obtained. Cytoreductive surgery at day 7 will be extended with the use of a near-infrared fluorescence camera and a gamma probe.

The aim of this study is to assess the feasibility and safety of intraoperative dual-modality imaging with Indium-111-DOTA-labetuzumab-IRDye800CW in peritoneal carcinomatosis of colorectal cancer.

Being tested
Indium-111-DOTA-Labetuzumab-IRDye800CW injection, SPECT/CT scan, CRS extended with dual-modality imaging
Keywords
image guided surgery, CRS, HIPEC, Fluorescence, Antibodies, monoclonal
Medical subject headings
Peritoneal Neoplasms, Colorectal Neoplasms, Carcinoma, Neoplasms, Gastrointestinal Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Indium-111-DOTA-Labetuzumab-IRDye800CW injectionDrug

    Tracer injection

  • SPECT/CT scanRadiation

    Abdominal and thoracic SPECT/CT scan.

  • CRS extended with dual-modality imagingProcedure or surgery

    cytoreductive surgery will be performed extended with the use of dual-modality imaging.

Study groups in NCT03699332
Study groupRoleWhat they receive
Intraoperative multi-modality imagingExperimentalPatients receive a single intravenous dose of Indium-111-DOTA-Labetuzumab-IRDye800CW. At day 4 or 5 after antibody injection a SPECT/CT scan will be acquired. At day 6 or 7 standard of care cytoreductive surgery will be performed. This will be extended with the use of dual-modality imaging.
Receives: Drug: Indium-111-DOTA-Labetuzumab-IRDye800CW injection; Radiation: SPECT/CT scan; Procedure: CRS extended with dual-modality imaging

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Fluorescent signal at time of surgery

    Can the tumor be identified by the fluorescent signal? Yes/No. Can the tumor be distinguished from normal tissue? Yes/No

    Measured: During cytoreductive surgery

Secondary outcomes (3)
  1. Safety of dual-labeled antibody (labetuzumab) as assessed by the number of participants with grade 3 or 4 Adverse Events according to CTCAE v4.0

    Safety of dual-labeled antibody injection as assessed by the number of participants with grade 3 or 4 Adverse Events according to CTCAE v4.0

    Measured: 4 weeks

  2. Blood levels of the dual-labeled antibody

    Blood samples will be measured for radioactivity in a gamma counter at different timepoints after injection. This will be expressed as percentage injected dose per gram (%ID/g)

    Measured: 60, 120 and 180 minutes after injection and 4 and 7 days after injection

  3. Optimal dose of the dual-labeled antibody preparation

    Optimal dose of dual-labeled antibody for dual modality image guided surgery

    Measured: 4 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted9 Oct 2018
  2. Study start1 Dec 2018
  3. Primary completionMar 2021 (estimated)
  4. Study completionSep 2021 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1/2
Primary purpose
Diagnosis
Allocation
Not applicable
Intervention model
Single group
Model description
Single Group Assignment
Masking
None (open label)
Enrolment
29 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03699332
Sponsor's protocol ID
NL57505.091.16
Acronym
MMIPC
Status last verified
Sep 2019
First submitted
5 Oct 2018
Last updated
13 Sep 2019
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • de Gooyer JM, Elekonawo FMK, Bremers AJA, Boerman OC, Aarntzen EHJG, de Reuver PR, Nagtegaal ID, Rijpkema M, de Wilt JHW. Multimodal CEA-targeted fluorescence and radioguided cytoreductive surgery for peritoneal metastases of colorectal origin. Nat Commun. 2022 May 12;13(1):2621. doi: 10.1038/s41467-022-29630-9.

    PubMed 35551444

Questions about this trial

What is this clinical trial studying?

A Phase 1/2 study testing Indium-111-DOTA-Labetuzumab-IRDye800CW injection, SPECT/CT scan and CRS extended with dual-modality imaging in people with Peritoneal Carcinomatosis and Colorectal Cancer, run by Radboud University Medical Center at 1 site in Netherlands.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 5 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 13 Sep 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Netherlands. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this combined phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact FMK Elekonawo, MD (0031 24 3619097, Fortune.Elekonawo@radboudumc.nl), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Fluorescent signal at time of surgery (time frame: During cytoreductive surgery). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03699332, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 13 Sep 2019.

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