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Completed No phase listed Observational

A Study to Learn About the First and Later Lines of Medicines in Treating People With Metastatic Renal Cell Carcinoma (mRCC).

ClinicalTrials.gov ID: NCT05858749

Public ClinicalTrials.gov record NCT05858749. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Sep 27, 2026, 11:37 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

Clinical Effectiveness of First-Line Immuno-oncology (IO) Combination Treatment and Subsequent Lines of Therapy in Patients With Metastatic Renal Cell Carcinoma (mRCC) in the International Metastatic Renal Cell Carcinoma Database Consortium (IMDC)

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The purpose of this study is to learn about the effectiveness of the first and later lines of medicines on clinical outcomes in people with mRCC. The study includes participants who: * are 18 years old or above and have mRCC * took medicines that use the bodies immunity to fight against cancer as their first choice of treatment * took other medicines after taking the above first choice of treatment This is a study that looks into the data collected through a particular database from selected academic clinical sites participating in this study. The data of interest include: * the length of time between the start of a patient's treatment and the end of treatment * the length of time between the start of treatment and death * physician assessment of a patient's response to treatment We will compare the experiences of people receiving different combinations of treatments and see if there are any differences in the effectiveness of these medicines.

Study identification

NCT ID
NCT05858749
Recruitment status
Completed
Study type
Observational
Phase
Not listed
Lead sponsor
Pfizer
Industry
Enrollment
494 participants

Conditions and interventions

Interventions

Not listed

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Jun 19, 2022
Primary completion
Nov 29, 2022
Completion
Nov 29, 2022
Last update posted
Jun 14, 2026

2022

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Pfizer Headquarters New York New York 10017 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT05858749, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Jun 14, 2026 · Synced Sep 27, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT05858749 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →