Retrospective Cervical Cancer Oligo States (Recurrence, Metastasis) Multicentre Outcomes Study
Retro-COSMOS
1 other identifier
observational
350
0 countries
N/A
Brief Summary
This multi centric international retrospective study aims to register patients with oligo metastatic and oligo recurrent cervical cancer. The study will register patients in planned period with an aim to analyse clinical outcomes with or without use of radiation in this setting.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Nov 2023
Typical duration for all trials
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
September 29, 2023
CompletedFirst Posted
Study publicly available on registry
November 29, 2023
CompletedStudy Start
First participant enrolled
November 30, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 31, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
July 31, 2027
December 1, 2023
November 1, 2023
2.7 years
September 29, 2023
November 28, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
3-year overall survival
To estimate overall survival of patients diagnosed with oligo-recurrent and (induced) oligo-metastatic cervix cancer.
From date of diagnosis of recurrence untill the date of death due to any cause or date of censoring at the last time the subject was known to be alive, whichever came first, assessed upto 3 years after initiation of the study
Secondary Outcomes (8)
3-year Infield progression free survival
From date of first disease progression to date of subsequent progression or death from any cause, whichever came first, assessed upto 3 years after initiation of the study
3- year Progression free survival
From date of first disease progression to subsequent disease progression or death from any cause, whichever came first, assessed upto 3 years after initiation of the study
Dose response relationship of nodal and visceral progressions
From date of start of treatment of disease progression, assessed upto 3 years
Dose response relationship within setting of re-irradiation (infield progressions)
From date of start of treatment of disease progression, assessed upto 3 years
Moderate to severe adverse events within the (induced) oligo-metastatic and oligo-recurrent setting ( including toxicity with targeted agents like bevacuzimab and pembrolizumab)
From date of start of treatment of recurrence to end of study, assessed upto 3 years after initiation of the study
- +3 more secondary outcomes
Interventions
The aim is to include all patients with (induced) oligo metastatic and oligo recurrent settings, irrespective of whether treated with concurrent chemoradiation, systemic chemotherapy, or with other locally directed therapies (like surgery, ablation, etc.)
Eligibility Criteria
All patients with (induced) oligo metastatic and oligo recurrent settings irrespective of whether radiation was used or not.
You may qualify if:
- Cervical cancer with (induced) oligo-metastatic and/or oligo-recurrent cervix cancer whether treated or not treated with radiation. These patients may have received previous treatment within or outside approved clinical trials/studies.
- Patients with poly-metastatic disease with good response to systemic chemotherapy and treated with radiation to recurrence or metastatic site.
- Patients treated with radical doses at the time of first diagnosis of oligo-metastasis/oligo-recurrence and present with further oligo-progression.
- Patients with oligo-metastasis or oligo-recurrence treated with other locally directed therapies (like surgery, ablation, etc.) are also permitted.
You may not qualify if:
- Gynecological cancer other than cervical cancer
- Persistent Poly-metastatic disease post systemic treatment
- Receiving investigational new drugs at the time of relapse as part of other ongoing trials
- No clinical follow up after treatment
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Erasmus Medical Centerlead
- Tata Memorial Centrecollaborator
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Supriya Chopra, MD, DNB
Tata Memorial Centre
- PRINCIPAL INVESTIGATOR
Remi A Nout, MD, Phd
Erasmus Medical Center
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- RETROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Head of Department of Radiation Oncology
Study Record Dates
First Submitted
September 29, 2023
First Posted
November 29, 2023
Study Start
November 30, 2023
Primary Completion (Estimated)
July 31, 2026
Study Completion (Estimated)
July 31, 2027
Last Updated
December 1, 2023
Record last verified: 2023-11