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Metastatic Colorectal CancerPhase 1/2RITCOLONNCT02300922

Pretargeted Radioimmunotherapy in Metastatic Colorectal Cancer

A Phase 1/2 study testing Antibody TF2, 90-Y-IMP-288 and 111-In-IMP-288 in people with Metastatic Colorectal Cancer, run by Nantes University Hospital at 1 site in France.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

Phase I/II, Open-labeled, Prospective, Multi-center study of a Pretargeted Radioimmunotherapy in metastatic colorectal cancer with ractionated injections of TF2 plus 90Y-IMP288 (RITCOLON). Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Metastatic Colorectal Cancer
What is being tested?
Antibody TF2, 90-Y-IMP-288 and 111-In-IMP-288
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
7 participants
Where
1 siteFrance
Study dates
27 Jan 2015to 20 Dec 2017
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

  • Metastatic colorectal cancer and failure to standard therapies (5-fluorouracil, irinotecan, oxaliplatin, anti-vascular endothelium growth factor, anti-epidermal growth factors in patients with RAS wild type tumors). A previous line with regorafenib is not required.
  • Elevated CEA serum level or proved CEA expression in tumor tissue
  • ≥ 18 years of age,
  • Given signed, written informed consent
  • Existence of at least one measurable tumor lesion by CT or MRI at the time of treatment, but no single lesion ≥ 8 cm in diameter.
  • At least 4 weeks recovery period after any major surgery, radiation, or chemotherapy, and total recovery from any acute toxicities associated with these prior treatments.
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  • Life expectancy ≥ 3 months, Karnofsky performance status of ≥ 70%
  • Adequate hematology and renal function and hepatic function
  • Patients of childbearing potential must be willing to practice birth control during the study until at least 12 weeks after treatment, and women of childbearing potential must have a negative serum pregnancy test to enter the study

Who cannot join

  • Known central nervous system metastatic disease
  • > 25% bone marrow involvement
  • CEA plasma levels >2,000 ng/mL
  • Patients with successfully treated non-melanoma skin cancer or carcinoma in situ of the cervix are eligible, while patients with other prior malignancies must have had at least a 3-year disease-free interval.
  • HIV positive, hepatitis B-antigen positive, or hepatitis C positive patients
  • Known autoimmune disease,
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  • Known history of unstable angina, myocardial infarction, or congestive heart failure present within 6 months or clinically significant cardiac arrhythmia (other than stable atrial fibrillation) requiring anti-arrhythmia therapy, no known history of clinical significant, active chronic obstructive pulmonary disease, or other moderate to severe chronic respiratory illness present within 6 months
  • Infection requiring intravenous antibiotic use within 1 week before inclusion,
  • Corticosteroids are not allowed within 2 weeks of study entry nor during the study except low doses (i.e., 20 mg/day of prednisone or equivalent) to treat nausea or other illness such as rheumatoid arthritis.
  • Patients who received a treatment containing a nitrosourea compound will not be enrolled for at least 6 weeks after the end of that treatment.
  • Known hypersensitivity to murine antibodies or proteins
  • Immunization against TF2 for patients who has already received injection of TF2
  • Adult patient unable to give informed consent because of intellectual impairment.
  • Adult patient protected by the French law
  • -

Trial locations and contacts

1 site in 1 country.

France1 site
  • CHU de Nantes

    Nantes, 44093

Other trials in France

About this study

Official title: Pretargeted Radioimmunotherapy in Metastatic Colorectal Cancer : A Multicentric Phase I/II Study of Fractionated TF2 Plus 90Y-IMP288 (RITCOLON)

Phase I/II, Open-labeled, Prospective, Multi-center study of a Pretargeted Radioimmunotherapy in metastatic colorectal cancer with ractionated injections of TF2 plus 90Y-IMP288 (RITCOLON).

Read the detailed description

This study investigates a pretargeted radioimmunotherapy (pRAIT) with the anti-carcinoembryonic antigen (CEA) TF2 bispecific monoclonal antibody (BsMAb) and the 90Y-IMP288 radio-labeled peptide.

TF2 will be given once a week for 3 successive weeks at 75 mg/m2 per dose. IMP288 will be given 3 times, 1 day after each TF2 injection. IMP288 will be radio-labeled with 111In (imaging) for the first injection and then 90Y (therapy) for the 2 subsequent injections.

Being tested
Antibody TF2, 90-Y-IMP-288, 111-In-IMP-288
Medical subject headings
Colorectal Neoplasms

What participants receive

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

  • Antibody TF2Drug

    injection of a recombinant antibody CEA specific. Three injections. Each injection are separate by one week

  • 90-Y-IMP-288Drug

    Injection of the peptide 90-Y-IMP-288, 24 Hours after injection of TF2. 2 injections by patients separated by one week (week 2 and week 3)

  • 111-In-IMP-288Drug

    Injection of the peptide 111-In-IMP-288, 24 Hours after the first injection of TF2 (week 1)

Study groups in NCT02300922
Study groupRoleWhat they receive
several cohortsExperimentalAll patients will receive 3 injections of TF2 (the first: 14 mg/m², the second and the third:75 mg/m²). One day after each injection of TF2, the patient will receive a radiolabelled peptide (IMP-288) with Yttrium for therapeutic injectionThe First cohort will receive 555 MBq/m2 X 2 of 90-Y-IMP-288.: All patient will receive 180 MBq of 111-In-IMP-288 for dosimetry analysis
Receives: Drug: Antibody TF2; Drug: 90-Y-IMP-288; Drug: 111-In-IMP-288

What is being measured

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

  1. To determine the maximum tolerated dose for 90Y-IMP288.

    toxicity analysis

    Measured: Week 6 to week 12

Timeline

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

  1. First posted25 Nov 2014 (estimated)
  2. Study start27 Jan 2015
  3. Primary completion20 Sep 2017
  4. Study completion20 Dec 2017

Why it stopped: Premature termination of recruitment due to the discontinuation of product supply by the project's industrial partner.

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
Other
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
7 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02300922
Sponsor's protocol ID
RC14_0003
Acronym
RITCOLON
Status last verified
Jul 2022
First submitted
20 Nov 2014
Last updated
1 Aug 2022
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 1/2 study testing Antibody TF2, 90-Y-IMP-288 and 111-In-IMP-288 in people with Metastatic Colorectal Cancer, run by Nantes University Hospital at 1 site in France.

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 9 inclusion and 15 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: stopped early, as of the sponsor's last update on 1 Aug 2022. 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 France. 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?

The study was stopped early (reason given: Premature termination of recruitment due to the discontinuation of product supply by the project's industrial partner.). Results are not available in the source record.

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

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

To determine the maximum tolerated dose for 90Y-IMP288. (time frame: Week 6 to week 12). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 1 Aug 2022.

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