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Advanced Colorectal CarcinomaNCT04771715

Regorafenib Plus Programmed Cell Death-1 (PD-1) Inhibitors in Patients With Advanced Colorectal Cancer

An observational study of Advanced Colorectal Carcinoma, run by Peking Union Medical College Hospital at 1 site in China.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

This is a multicenter observational study aimed to describe the efficacy and safety of regorafenib plus programmed cell death-1 (PD-1) inhibitors in Chinese patients with advanced colorectal cancer in routine clinical practice. The primary end point is overall survival. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Advanced Colorectal Carcinoma
What is being tested?
Regorafenib, Nivolumab and Pembrolizumab
How many people
100 participants
Where
1 siteChina
Study dates
1 May 2019to 31 Mar 2021
Phase
Observational
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

Study population: The investigators performed a retrospective review of medical records to identify patients with advanced colorectal cancer who received at least one dose of PD-1 inhibitors in combination with regorafenib as routine medical care in 14 Chinese medical centers.

Who may be able to join

  • 18 years of age and older
  • Histologically or cytologically confirmed advanced or metastatic colorectal adenocarcinoma
  • Disease progression on standard of care therapy
  • Patients must have received at least one dose of PD-1 inhibitors in combination with regorafenib
  • At least one available laboratory or vital sign measurement obtained subsequent to at least one dose of study treatment for safety analysis
  • Confirmed treatment discontinuation/disease progression/available radiological evaluation or at least eight weeks of follow-up subsequent to the first dose of study treatment for efficacy analysis
  • Prior exposure to regorafenib monotherapy or a PD-1 inhibitor monotherapy was allowed

Who cannot join

  • Other malignancies within the past 5 years except for adequately treated carcinoma of the cervix or basal or squamous cell carcinoma of the skin
  • Participation in other interventional studies while receiving regorafenib plus a PD-1 inhibitor

Trial locations and contacts

1 site in 1 country.

China1 site
  • Department of Medical Oncology, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College

    Beijing, 100032

Other trials in China

About this study

Official title: An Observational Real-world Study of Regorafenib Plus Programmed Cell Death-1 (PD-1) Inhibitors in Chinese Patients With Advanced Colorectal Cancer

This is a multicenter observational study aimed to describe the efficacy and safety of regorafenib plus programmed cell death-1 (PD-1) inhibitors in Chinese patients with advanced colorectal cancer in routine clinical practice. The primary end point is overall survival. The secondary endpoints include progression-free survival, objective response rate, disease control rate and the incidence of treatment-related adverse events.

Read the detailed description

The investigators retrospectively identify patients with advanced colorectal adenocarcinoma who received at least one dose of PD-1 inhibitors plus regorafenib from 5/2019 to 2/2021 in 14 Chinese medical centers. Patients received the study treatment as part of routine medical care based on the consensus of clinicians and patients. In addition to the primary and secondary outcomes, other patient and treatment characteristics including baseline microsatellite instability status, metastatic sites, previous treatment regimens, post-treatment regimens, are collected in order to describe the real-world treatment patterns.

What participants receive

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

  • RegorafenibDrug

    Also called Stivarga

    Medical records are reviewed to identify participants who received at least one dose of regorafenib plus a PD-1 inhibitor (nivolumab/pembrolizumab/camrelizumab/sintilimab/toripalimab/tislelizumab) in routine medical care.

  • NivolumabDrug

    Also called Opdivo

    Medical records are reviewed to identify participants who received at least one dose of regorafenib plus a PD-1 inhibitor (nivolumab/pembrolizumab/camrelizumab/sintilimab/toripalimab/tislelizumab) in routine medical care.

  • PembrolizumabDrug

    Also called Keytruda

    Medical records are reviewed to identify participants who received at least one dose of regorafenib plus a PD-1 inhibitor (nivolumab/pembrolizumab/camrelizumab/sintilimab/toripalimab/tislelizumab) in routine medical care.

  • CamrelizumabDrug

    Medical records are reviewed to identify participants who received at least one dose of regorafenib plus a PD-1 inhibitor (nivolumab/pembrolizumab/camrelizumab/sintilimab/toripalimab/tislelizumab) in routine medical care.

  • SintilimabDrug

    Medical records are reviewed to identify participants who received at least one dose of regorafenib plus a PD-1 inhibitor (nivolumab/pembrolizumab/camrelizumab/sintilimab/toripalimab/tislelizumab) in routine medical care.

  • ToripalimabDrug

    Medical records are reviewed to identify participants who received at least one dose of regorafenib plus a PD-1 inhibitor (nivolumab/pembrolizumab/camrelizumab/sintilimab/toripalimab/tislelizumab) in routine medical care.

  • TislelizumabDrug

    Medical records are reviewed to identify participants who received at least one dose of regorafenib plus a PD-1 inhibitor (nivolumab/pembrolizumab/camrelizumab/sintilimab/toripalimab/tislelizumab) in routine medical care.

What is being measured

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

  1. Overall Survival

    The time from treatment initiation to death due to any cause

    Measured: Up to 24 months

Secondary outcomes (4)
  1. Progression-free survival

    The time from treatment initiation to the first documented disease progression or death due to any cause, whichever occurs first

    Measured: Up to 24 months

  2. Objective response rate (ORR)

    The proportion of participants in the analysis population who have complete response (CR) or partial response (PR) determined by investigators using RECIST 1.1 criteria at any time during the study

    Measured: Up to 12 months

  3. Disease control rate (DCR)

    The proportion of participants in the analysis population who have CR, PR or stable disease (SD) determined by investigators using RECIST 1.1 criteria at any time during the study

    Measured: Up to 12 months

  4. Incidence of treatment-related adverse events (TRAE)

    Percentage of participants with TRAEs as assessed by CTCAE v4.0

    Measured: Up to 24 months

Timeline

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

  1. First posted25 Feb 2021
  2. Study start1 May 2019
  3. Primary completion28 Feb 2021 (estimated)
  4. Study completion31 Mar 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
Observational
Observational model
Cohort
Time perspective
Retrospective
Enrolment
100 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04771715
Sponsor's protocol ID
S-K1517
Status last verified
Feb 2021
First submitted
17 Feb 2021
Last updated
25 Feb 2021
Results posted
No
Individual data sharing
No

Publications

  • Yang K, Han L, Wu S, Qu X, Li Q, Zhao C, Zhou J, Jin X, Wang Y, Yan D, Cheng Z, Hua Y, Zhang Y, Ge Y, Sun J, Deng W, Zhao L, Zhao Y. Real-world outcomes of regorafenib combined with immune checkpoint inhibitors in patients with advanced or metastatic microsatellite stable colorectal cancer: A multicenter study. Cancer Immunol Immunother. 2022 Jun;71(6):1443-1451. doi: 10.1007/s00262-021-03083-3. Epub 2021 Oct 24.

    PubMed 34689233

Questions about this trial

What is this clinical trial studying?

An observational study of Advanced Colorectal Carcinoma, run by Peking Union Medical College Hospital at 1 site in China.

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 7 inclusion and 2 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 25 Feb 2021. 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 China. 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.

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?

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?

Overall Survival (time frame: Up to 24 months). 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 NCT04771715, 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 25 Feb 2021.

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