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A Study to Evaluate Nivolumab in the Treatment of Early Stage Esophageal or Gastroesophageal Cancer

Prospective Evaluation of Nivolumab in Adjuvant Esophageal Carcinoma/Gastroesophageal Junction Carcinoma: A Non-interventional Study

Status
Terminated
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT05780736
Acronym
PROSPECT-ESO
Enrollment
33
Registered
2023-03-23
Start date
2023-08-04
Completion date
2024-08-23
Last updated
2024-09-25

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Esophageal Carcinoma, Gastroesophageal Junction Carcinoma

Keywords

Nivolumab, Adjuvant, Post Marketing, Non-interventional

Brief summary

The purpose of this study is to describe the effectiveness and use of nivolumab after surgery in participants with early stage (Stage II/III) Esophageal Cancer/Gastroesophageal Junction Cancer (EC/GEJC).

Interventions

None listed

Sponsors

PPD Development, LP
CollaboratorINDUSTRY
Bristol-Myers Squibb
Lead SponsorINDUSTRY

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

1. Must provide voluntary informed consent to participate in the study before inclusion in the study 2. Must have confirmed diagnosis of resected early stage (Stage II/III) EC or GEJC (histologically or cytologically confirmed stage) 3. Physician decision to treat the participant with adjuvant nivolumab (according to the local label as per country-specific regulations) must be made prior to and independently of participation in the study

Exclusion criteria

1. Participation in a clinical trial of an investigational drug, concurrently or within the last 30 days (Participants who have completed their participation in an interventional trial and who are only followed-up for OS can be enrolled.) 2. Prior treatment with immuno-oncologic agents, including nivolumab, for any indication 3. Participants with a current primary diagnosis of a cancer other than EC or GEJC that requires systemic or other treatment, or has not been treated curatively (as per discretion of the investigator)

Design outcomes

Primary

MeasureTime frame
Disease-free Survival (DFS)Up to 42 months, death, lost to follow-up, or study withdrawal, whichever occurs first

Secondary

MeasureTime frameDescription
Time to Disease RecurrenceFrom baseline up to 42 months
Type of Disease RecurrenceFrom baseline up to 42 months
Participant SociodemographicsFrom baseline up to 42 months
DFS in Subgroups of InterestUp to 42 months, death, lost to follow-up, or study withdrawal, whichever occurs first
DFS Rates in Subgroups of InterestFrom baseline up to 42 months
Overall Survival (OS)Up to 42 months, death, lost to follow-up, or study withdrawal, whichever occurs first
OS RatesFrom baseline up to 42 months
Progression-free Survival (PFS)Up to 42 months, death, lost to follow-up, or study withdrawal, whichever occurs first
PFS RatesFrom baseline up to 42 months
Distant Metastasis-free Survival (DMFS)Up to 42 months, death, lost to follow-up, or study withdrawal, whichever occurs first
DMFS RatesFrom baseline up to 42 months
Treatment Patterns of Adjuvant NivolumabFrom baseline up to 42 months
Treatment Patterns of Subsequent TherapyFrom baseline up to 42 months
Post-recurrence SurvivalUp to Month 42, death, lost to follow-up, or study withdrawal, whichever occurs first
Time To Next TreatmentFrom baseline up to 42 months
OS for Participants That Received Subsequent Nivolumab TreatmentUp to 42 months, death, lost to follow-up, or study withdrawal, whichever occurs first
OS Rates for Participants That Received Subsequent Nivolumab TreatmentFrom baseline up to 42 months
Number of Participants with Adverse EventsFrom baseline up to 42 months
Overall Response Rate for Participants That Received Subsequent Nivolumab TreatmentFrom baseline up to 42 months
PFS for Participants That Received Subsequent Nivolumab TreatmentUp to 42 months, death, lost to follow-up, or study withdrawal, whichever occurs first
PFS Rates for Participants That Received Subsequent Nivolumab TreatmentFrom baseline up to 42 months
Disease stage at initial diagnosisFrom baseline up to 42 monthsEsophageal Cancer/Gastroesophageal Junction Cancer (EC/GEJC) stage (i.e., I, II or III) and stage using Tumor, node, and metastasis (TNM) system
Eastern Cooperative Oncology Group (ECOG) performance statusFrom baseline up to 42 months0: Fully active, able to carry on all pre-disease performance without restriction 1. Restricted in physically strenuous activity but ambulatory and able to carry out work on a light or sedentary nature 2. Ambulatory and capable of all self-care but unable to carry out work activities. Up and about more than 50% of waking hours 3. Capable of only limited self-care, confined to bed or chair more than 50% of waking hours 4. Completely disabled. Cannot carry on any self-care. Totally confined to bed or chair 5. Dead
Tumor location at initial diagnosisFrom baseline up to 42 monthsEC (upper, middle, lower area of the esophagus) or GEJC (Siewert type I, II or III, if available)
Tumor histology at initial diagnosisFrom baseline up to 42 monthsSquamous Cell Carcinoma (SSC) or adenocarcinoma
Pathologic lymph node statusFrom baseline up to 42 monthsypN0, ypN1, ypN2, ypN3, unknown
Pathologic tumor statusFrom baseline up to 42 monthsypT0, ypT1, ypT2, ypT3, ypT4, unknown
Tumor cell PD-L1 expression (≥1% vs. <1% vs. indeterminate/non-evaluable)From baseline up to 42 monthsTumor cell PD-L1 expression levels and cells assessed. This will be used to group PD-L1 expression into ≥1%, \<1%, or Indeterminate/non-evaluable and to derive the combined positive score (CPS) score which is defined as PD-L1 positive tumor cells + PD-L1 positive mononuclear inflammatory cells)/Total tumor cells) × 100
Type of recurrenceFrom baseline up to 42 monthslocal/regional vs. distant
Serum levels of nuclear protein Ki67From baseline up to 42 months
Number of participants with metastasisFrom baseline up to 42 months
Sites of metastasesFrom baseline up to 42 monthsLung, brain, liver, peritoneum, bone, lymph nodes, other
ComorbiditiesFrom baseline up to 42 monthsDiagnosis date and name of diagnosis, grouped using the National Cancer Institute (NCI) Comorbidity Index.
Concomitant treatmentsFrom baseline up to 42 monthsType of treatment or therapies receive in parallel of nivolumab treatment and details (e.g., medications, radiotherapy, chemotherapy, systemic therapy, or surgical treatment)
Concurrent medical conditionsFrom baseline up to 42 months
Prior treatments for EC/GEJCFrom baseline up to 42 monthsType of therapies received prior to initiation of nivolumab treatment (e.g., radiotherapy, chemotherapy, targeted therapy, systemic treatment, platinum-based therapy) and details (if applicable, e.g., regimens, dosing
Participant Treatment HistoryFrom baseline up to 42 months
Number of Participants with Serious Adverse Events Related to Nivolumab TreatmentFrom baseline up to 42 months

Countries

Germany, United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026