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Active, not recruiting Phase 1 Interventional

Nivolumab With or Without Stereotactic Radiosurgery in Treating Patients With Recurrent, Advanced, or Metastatic Chordoma

ClinicalTrials.gov ID: NCT02989636

Public ClinicalTrials.gov record NCT02989636. 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 Oct 23, 2026, 8:15 AM EDT

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

Official title

Phase I Safety Study of Stereotactic Radiosurgery With Concurrent and Adjuvant PD-1 Antibody Nivolumab in Subjects With Recurrent or Advanced Chordoma

Brief summary

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

This phase I trial studies the side effects of nivolumab with or without stereotactic radiosurgery (SRS) in treating patients with chordoma that has come back or spread from where it started to other places in the body. Monoclonal antibodies, such as nivolumab, may interfere with the ability of tumor cells to grow and spread. Stereotactic radiosurgery is a specialized radiation therapy that delivers a single, high dose of radiation directly to the tumor and may cause less damage to normal tissue. It is not yet known whether giving nivolumab with or without stereotactic radiosurgery may work better in treating patients with chordoma.

Study identification

NCT ID
NCT02989636
Recruitment status
Active, not recruiting
Study type
Interventional
Phase
Phase 1
Enrollment
21 participants

Conditions and interventions

Conditions

Interventions

Other · Biological · Radiation

Eligibility (public fields only)

Age range
15 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
Mar 10, 2017 (Actual)
Primary completion
Apr 24, 2024 (Actual)
Completion
Nov 2026 (Estimated)
Last update posted
Jan 6, 2026

2017 – 2026

United States locations

U.S. sites
2
U.S. states
2
U.S. cities
2

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 NCT02989636, 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 Jan 6, 2026 · Synced Oct 23, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT02989636 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →