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Esophageal CancerNCT06499298

Retrospective Evaluation of Nivolumab in Adjuvant Esophageal Cancer/Gastroesophageal Junction Cancer

An observational study of Esophageal Cancer and Gastroesophageal Junction Cancer, run by Bristol-Myers Squibb at 1 site in China.

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 purpose of this study is to describe the real-world effectiveness and patterns of use of adjuvant nivolumab in adult participants with Stage II/III Esophageal Cancer/Gastroesophageal Junction Cancer (EC/GEJC) in China. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Nivolumab
How many people
64 participants
Where
1 siteChina
Study dates
3 Dec 2024to 16 Apr 2025
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 study population will consist of adult participants from China with Stage II/III Esophageal Cancer/Gastroesophageal Junction Cancer (EC/GEJC) who initiated nivolumab treatment in routine clinical practice between June 27, 2022 and October 31, 2023.

Who may be able to join

  • Participants aged 18 years or older at the index date
  • All patients must have Stage II or Stage III carcinoma of the esophagus or gastroesophageal junction and have histologically or cytologically confirmed predominant adenocarcinoma or squamous cell carcinoma esophageal or gastroesophageal junction cancer at the time of initial diagnosis.
  • Participants initiated nivolumab in adjuvant Esophageal Cancer (EC) or gastroesophageal junction cancer (GEJC) treatment within the index window.

Who cannot join

  • Participation in a clinical trial of an investigational drug concurrently during the adjuvant nivolumab treatment.
  • From the date of diagnosis of EC or GJEC to data end period, patients were diagnosed with a primary diagnosis of a cancer other than EC or GJEC that requires systemic or other treatment

Trial locations and contacts

1 site in 1 country.

China1 site
  • Local Institution - 0001

    Shanghai, 200030

Other trials in China

About this study

Official title: Retrospective Evaluation of Nivolumab in Adjuvant Esophageal Cancer/Gastroesophageal Junction Cancer: A Non-interventional Study in China

The purpose of this study is to describe the real-world effectiveness and patterns of use of adjuvant nivolumab in adult participants with Stage II/III Esophageal Cancer/Gastroesophageal Junction Cancer (EC/GEJC) in China.

Being tested
Nivolumab
Keywords
Esophageal Cancer (EC), Gastroesophageal Junction Cancer (GEJC)
Medical subject headings
Esophageal Neoplasms

What participants receive

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

  • NivolumabDrug

    As per product label, as prescribed by treating physician

Study groups in NCT06499298
Study groupRoleWhat they receive
Participants receiving adjuvant nivolumabNot described
Receives: Drug: Nivolumab

What is being measured

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

  1. Participant disease-free survival (DFS)

    Measured: Up to 1 year

Secondary outcomes (26)
  1. Participant socio-demographics

    Measured: Baseline and up to 1 year

  2. Date of tumor initial diagnosis

    Measured: Baseline

  3. Tumor location at initial diagnosis

    Measured: Baseline

  4. Tumor histology at initial diagnosis

    Measured: Baseline

  5. Resected tumor margins status

    Negative (clear), positive (involved), close margins

    Measured: Baseline

  6. Eastern Cooperative Oncology Group (ECOG) performance status

    Measured: Baseline and up to 1 year

  7. Pathological lymph-node status

    Measured: Baseline and up to 1 year

  8. Pathological tumor status

    Measured: Baseline and up to 1 year

  9. Participant biomarkers (if available)

    Including PD-L1 expression, HER2 status, Epstein-Barr virus positivity, tumor metastasis

    Measured: Baseline and up to 1 year

  10. Participant outcomes after nivolumab treatment

    Including disease stage, recurrence, disease progression, medical imaging test result, and death information

    Measured: Baseline and up to 1 year

  11. Participant medical history

    Measured: Baseline and up to 1 year

  12. Participant cancer treatment history

    Measured: Baseline

  13. Esophageal Cancer (EC) or gastroesophageal junction cancer (GEJC) stage at nivolumab treatment initiation

    Measured: Day 1

  14. Indication for nivolumab treatment

    Measured: Day 1

  15. Nivolumab treatment duration

    Measured: Up to 1 year

  16. Time from surgery to nivolumab initiation

    Measured: Day 1

  17. Nivolumab treatment regimen

    Measured: Up to 1 year

  18. Participant concomitant treatment(s)

    Measured: Baseline and up to 1 year

  19. Participant systemic treatment(s)

    Measured: Up to 1 year

  20. Date of nivolumab treatment completion/discontinuation

    Measured: Up to 1 year

  21. Reasons for treatment discontinuation/cessation

    Measured: Up to 1 year

  22. Subsequent treatment after nivolumab discontinuation

    Measured: Up to 1 year

  23. Time to next treatment (TTNT)

    Measured: Up to 1 year

  24. Nivolumab treatment modifications in relation to the management of adverse events (AE)

    Measured: Up to 1 year

  25. Participant distant metastasis-free survival (DMFS)

    Measured: Up to 1 year

  26. Participant distant metastasis-free survival (DMFS) rates

    Measured: Up to 1 year

Timeline

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

  1. First posted12 Jul 2024
  2. Study start3 Dec 2024
  3. Primary completion16 Apr 2025
  4. Study completion16 Apr 2025

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
64 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06499298
Sponsor's protocol ID
CA209-1428
Status last verified
May 2025
First submitted
21 Jun 2024
Last updated
31 May 2025
Results posted
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Esophageal Cancer and Gastroesophageal Junction Cancer, run by Bristol-Myers Squibb 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 3 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: finished, as of the sponsor's last update on 31 May 2025. 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?

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?

Participant disease-free survival (DFS) (time frame: Up to 1 year). 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 31 May 2025.

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