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Rectal NeoplasmsPhase 1/2R-IMMUNENCT03127007

Safety and Efficacy of Atezolizumab Combined to Preoperative Radio-chemotherapy in Localized Rectal Cancer

A Phase 1/2 study testing Atezolizumab and 5-FU based radio-chemotherapy in people with Rectal Neoplasms, run by Grand Hôpital de Charleroi at 5 sites in Belgium.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The study has a phase Ib and a phase II part. The phase Ib part of the study aims to determine the safety and tolerance of administration at a fixed dosing of 1200 mg / 3 weeks, concomitantly to the standard preoperative radio-chemotherapy. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Rectal Neoplasms
What is being tested?
Atezolizumab and 5-FU based radio-chemotherapy
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
45 participants
Where
5 sitesBelgium
Study dates
27 Apr 2017to 15 Oct 2024
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

  • Written informed consent and any locally-required authorization are obtained from the subject prior to performing any protocol-related procedures, including screening evaluations
  • Male or female > 18 years at time of study entry
  • Patients with previously untreated localized T3-T4 N0 or T any or N1-2, M0 rectal adenocarcinoma requiring preoperative radiotherapy
  • Availability of protocol required screening tumor and blood samples
  • ECOG performance status of 0 or 1
  • Adequate normal organ and marrow function:
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  • haemoglobin ≥ 9.0 g/dL, absolute neutrophil count (ANC) ≥ 1.5 x 109/L (> 1500 per mm3), platelet count ≥ 100 x 109/L (>100,000 per mm3).
  • Serum bilirubin ≤ 1.5 x institutional upper limit of normal (ULN).
  • AST (SGOT)/ALT (SGPT) ≤ 2.5 x institutional upper limit
  • Serum creatinine CL > 30 mL/min by the Cockcroft-Gault formula (Cockcroft and Gault 1976) or by 24-hour urine collection for determination of creatinine clearance
  • For women who are not postmenopausal (≥ 12 months of non-therapy-induced amenorrhea) or surgically sterile (absence of ovaries and/or uterus): agreement to remain abstinent (refrain from heterosexual intercourse) or use two adequate methods of contraception, including at least one method with a failure rate of < 1% per year, during the treatment period and for at least 6 months after the last dose of atezolizumab / radio-chemotherapy
  • Patients who are not postmenopausal (≥ 12 months of non-therapy-induced amenorrhea) or surgically sterile must have a negative serum pregnancy test result within 14 days prior to initiation of study drug
  • Subject is willing and able to comply with the protocol for the duration of the study including undergoing treatment and scheduled visits and examinations including follow up.

Who cannot join

  • Patient has locally recurrent or metastatic RC
  • Patient has received any systemic therapy (e.g. chemotherapy, targeted therapy, immunotherapy) or radiotherapy for current rectal cancer disease
  • Patients not requiring preoperative radio-chemotherapy
  • Participation in another clinical study with an investigational product for any other indication until 4 weeks before study participation
  • Receipt of the last dose of anti-cancer therapy (chemotherapy, immunotherapy, endocrine therapy, targeted therapy, biologic therapy, tumor embolization, monoclonal antibodies, other investigational agent) ≤ 21 days prior to the first dose of study drug
  • Any previous treatment with a PD1 or PD-L1 inhibitor, including atezolizumab
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  • History of another primary malignancy except for:
  • Malignancy treated with curative intent and with no known active disease ≥5 years before the first dose of study drug and of low potential risk for recurrence
  • Adequately treated non-melanoma skin cancer or lentigo maligna without evidence of disease
  • Adequately treated carcinoma in situ without evidence of disease e.g., cervical cancer in situ
  • Any prior Grade ≥3 immune-related adverse event (irAE) while receiving any previous immunotherapy agent, or any unresolved irAE >Grade 1
  • Current or prior use of immunosuppressive medication within 28 days before the first dose of atezolizumab, with the exceptions of intranasal and inhaled corticosteroids or systemic corticosteroids at physiological doses, which are not to exceed 10 mg/day of prednisone, or an equivalent corticosteroid
  • Treatment with systemic immunostimulatory agents (including but not limited to interferons or IL-2) within 4 weeks or five half-lives of the drug (whichever is shorter) prior to randomization
  • Receipt of live attenuated vaccination within 30 days prior first atezolizumab planned administration (i.e. at week 3 after study entry) or within 5 months of receiving atezolizumab or anticipation that such a live attenuated vaccine will be required during the study. Influenza vaccination (inactivated forms only but not live attenuated forms) should be given during influenza season only (approximately October to March).
  • Mean QT interval corrected for heart rate (QTc) ≥470 ms calculated from 3 electrocardiograms (ECGs) using Frediricia's Correction
  • Active or prior documented autoimmune disease within the past 2 years NOTE: Subjects with vitiligo, Grave's disease, or psoriasis not requiring systemic treatment (within the past 2 years) are not excluded. Patients with a history of autoimmune-related hypothyroidism on a stable dose of thyroid replacement hormone may be eligible for this study. Patients with controlled Type 1 diabetes mellitus on a stable insulin regimen may be eligible for this study
  • Active or prior documented inflammatory bowel disease (e.g., Crohn's disease, ulcerative colitis)
  • History of idiopathic pulmonary fibrosis (including pneumonitis), drug-induced pneumonitis, organizing pneumonia (i.e., bronchiolitis obliterans, cryptogenic organizing pneumonia), or evidence of active pneumonitis on screening chest CT scan
  • History of primary immunodeficiency
  • History of allogeneic organ transplant
  • History of hypersensitivity to atezolizumab or any excipient
  • Uncontrolled intercurrent illness including, but not limited to, ongoing or active infection, symptomatic congestive heart failure, uncontrolled hypertension, unstable angina pectoris, cardiac arrhythmia, active peptic ulcer disease or gastritis, active bleeding diatheses, any subject known to have evidence of acute or chronic hepatitis B, hepatitis C or human immunodeficiency virus (HIV), or psychiatric illness/social situations that would limit compliance with study requirements or compromise the ability of the subject to give written informed consent
  • Subjects with uncontrolled seizures.
  • Known history of active tuberculosis
  • Female subjects who are pregnant, breast-feeding or female patients of reproductive potential who are not employing or willing to employ an effective method of birth control
  • Any condition that, in the opinion of the investigator, would interfere with evaluation of study treatment or interpretation of patient safety or study results

Trial locations and contacts

5 sites in 1 country.

5 sites in 1 country

Belgium5 sites
  • Institut Jules Bordet

    Brussels, 1000

  • Hôpital Erasme

    Brussels, 1070

  • Cliniques universitaires St Luc

    Brussels, 1320

  • GHdC

    Charleroi, Hainaut, 6000

  • Katholiek universiteit Leuven

    Leuven, Vlaams Brabant, 3000

Other trials in Belgium

About this study

Official title: A Phase Ib/II Study to Evaluate Safety and Efficacy of Atezolizumab Combined With Radio-chemotherapy in a Preoperative Setting for Patients With Localized Rectal Cancer

The study has a phase Ib and a phase II part. The phase Ib part of the study aims to determine the safety and tolerance of administration at a fixed dosing of 1200 mg / 3 weeks, concomitantly to the standard preoperative radio-chemotherapy.

The phase II part of the study aims to explore efficacy of atezolizumab in combination with the standard preoperative chemo/radiotherapy in stage II and III rectal cancers.

Being tested
Atezolizumab, 5-FU based radio-chemotherapy
Keywords
immunotherapy, anti-PD-L1
Medical subject headings
Rectal Neoplasms

What participants receive

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

  • AtezolizumabDrug

    Also called Tecentriq, MPDL3280a

    Atezolizumab is given on day 1 of week 3, 6, 9 and 12 at 1200 mg IV.

  • 5-FU based radio-chemotherapyDrug

    IV protracted 5-FU given at 225mg/m2 over 24h 5 days/week for 5 weeks associated to radiotherapy.

Study groups in NCT03127007
Study groupRoleWhat they receive
Arm AExperimentalProtracted IV 5-FU 225 mg/m2 is given from day 1 to 5 in parallel with radiotherapy 1.8 to 2 Gy from day 1 to 5 during 5 consecutive weeks. Atezolizumab is given on day 1 of week 3, 6, 9 and 12 at 1200 mg IV. Rectal surgery is planned during week 15
Receives: Drug: Atezolizumab; Drug: 5-FU based radio-chemotherapy
Arm BActive comparatorProtracted IV 5-FU 225 mg/m2 is given from day 1 to 5 in parallel with radiotherapy 1.8 to 2 Gy from day 1 to 5 during 5 consecutive weeks. Rectal surgery is planned during week 15
Receives: Drug: 5-FU based radio-chemotherapy

What is being measured

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

  1. Rate of adverse events

    Evaluation of adverse events use CTCAE v4.0 terminology

    Measured: 74 weeks

  2. Rate of complete pathological response

    Evaluation by central pathological review of rectal tumor resected after the preoperative treatment

    Measured: 15 weeks

Timeline

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

  1. First posted25 Apr 2017
  2. Study start27 Apr 2017
  3. Primary completion22 Feb 2024
  4. Study completion15 Oct 2024

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
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
45 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03127007
Sponsor's protocol ID
ONCOGHdC2015_02
Acronym
R-IMMUNE
Status last verified
Jan 2025
First submitted
11 Apr 2017
Last updated
22 Jan 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 1/2 study testing Atezolizumab and 5-FU based radio-chemotherapy in people with Rectal Neoplasms, run by Grand Hôpital de Charleroi at 5 sites in Belgium.

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 13 inclusion and 26 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: finished, as of the sponsor's last update on 22 Jan 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 5 sites in Belgium. 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 is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Rate of adverse events (time frame: 74 weeks). The study lists 2 primary outcomes in all. 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 22 Jan 2025.

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