- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT04017455
Neoadjuvant Treatment in Rectal Cancer With Radiotherapy Followed by Atezolizumab and Bevacizumab (TARZAN) (TARZAN)
April 19, 2021 updated by: The Netherlands Cancer Institute
In this study, patients with resectable rectal cancer will receive radiotherapy, followed by neoadjuvant bevacizumab and atezolizumab
Study Overview
Status
Recruiting
Conditions
Intervention / Treatment
Detailed Description
38 patients with resectable rectal cancer will be enrolled.
All patients will be treated with radiotherapy followed by bevacizumab and atezolizumab.
Study Type
Interventional
Enrollment (Anticipated)
38
Phase
- Phase 2
Contacts and Locations
This section provides the contact details for those conducting the study, and information on where this study is being conducted.
Study Contact
- Name: Marieke van de Belt
- Phone Number: 1926 +3120512
- Email: m.vd.belt@nki.nl
Study Locations
-
-
Noord-Holland
-
Amsterdam, Noord-Holland, Netherlands, 1066CX
- Recruiting
- Marieke van de Belt
-
Contact:
- Marieke van de Belt
- Phone Number: 1926 +3120512
- Email: m.vd.belt@nki.nl
-
-
Participation Criteria
Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.
Eligibility Criteria
Ages Eligible for Study
16 years and older (Adult, Older Adult)
Accepts Healthy Volunteers
No
Genders Eligible for Study
All
Description
Inclusion Criteria:
- signed informed consent
- patients age 18 years and older
- histologically confirmed adenocarcinoma of the rectum
- intermediate risk rectal cancer or low risk distal rectal cancer
Exclusion Criteria:
- evidence of metastatic disease
- prior radiation therapy for disease under study
- prior treatment with CD137 agonists or immune checkpoint blockade therapies
- current or recent use of acetylsalicylic acid
- history of clinically significant cardiac or pulmonary dysfunction pregnancy or breastfeeding
- significant auto-immune disease
Study Plan
This section provides details of the study plan, including how the study is designed and what the study is measuring.
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: N/A
- Interventional Model: Single Group Assignment
- Masking: None (Open Label)
Arms and Interventions
Participant Group / Arm |
Intervention / Treatment |
---|---|
Experimental: bevacizumab and atezolizumab
1 cycle of bevacizumab monotherapy, followed by 2 cycles of bevacizumab combined with atezolizumab, followed by 1 cycle of atezolizumab monotherapy
|
3 cycles of atezolizumab 840 mg
Other Names:
3 cycles of bevacizumab 5mg/kg
Other Names:
|
What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
---|---|---|
clinical complete and near-complete response rate
Time Frame: 12 weeks post-radiotherapy
|
response rate will be assessed by MRI and endoscopy
|
12 weeks post-radiotherapy
|
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
---|---|---|
incidence of adverse events following treatment (safety)
Time Frame: untill 100 days after last patient last study drug
|
adverse events will be assessed (according tot CTC-AE v5) during treatment
|
untill 100 days after last patient last study drug
|
local recurrence rate at 1 year follow-up
Time Frame: 1 year post-radiotherapy
|
recurrence will be assessed by MRI and CT scans
|
1 year post-radiotherapy
|
Collaborators and Investigators
This is where you will find people and organizations involved with this study.
Sponsor
Collaborators
Investigators
- Principal Investigator: Myriam Chalabi, MD, Antoni van Leeuwenhoek
Study record dates
These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.
Study Major Dates
Study Start (Actual)
October 22, 2019
Primary Completion (Anticipated)
August 30, 2023
Study Completion (Anticipated)
August 30, 2024
Study Registration Dates
First Submitted
July 10, 2019
First Submitted That Met QC Criteria
July 10, 2019
First Posted (Actual)
July 12, 2019
Study Record Updates
Last Update Posted (Actual)
April 20, 2021
Last Update Submitted That Met QC Criteria
April 19, 2021
Last Verified
April 1, 2021
More Information
Terms related to this study
Additional Relevant MeSH Terms
- Digestive System Diseases
- Neoplasms
- Neoplasms by Site
- Gastrointestinal Neoplasms
- Digestive System Neoplasms
- Gastrointestinal Diseases
- Intestinal Diseases
- Intestinal Neoplasms
- Rectal Diseases
- Colorectal Neoplasms
- Rectal Neoplasms
- Physiological Effects of Drugs
- Antineoplastic Agents
- Antineoplastic Agents, Immunological
- Angiogenesis Inhibitors
- Angiogenesis Modulating Agents
- Growth Substances
- Growth Inhibitors
- Bevacizumab
- Atezolizumab
Other Study ID Numbers
- N18TRZ
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
No
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
No
Studies a U.S. FDA-regulated device product
No
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.
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