Systemic Therapy With or Without Local Consolidative Therapy in Treating Patients With Oligometastatic Solid Tumor
Public ClinicalTrials.gov record NCT03599765. 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.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
External Beam Radiation to Eliminate Nominal Metastatic Disease (EXTEND): A Randomized Phase II Basket Trial Assessing the Efficacy of Upfront Local Consolidative Therapy (LCT) for Oligometastatic Disease
Study identification
- NCT ID
- NCT03599765
- Recruitment status
- Active, not recruiting
- Study type
- Interventional
- Phase
- Phase 2
- Lead sponsor
- M.D. Anderson Cancer Center
- Other
- Enrollment
- 380 participants
Conditions and interventions
Conditions
Interventions
- Best Practice Other
- Local Consolidation Therapy Procedure
Other · Procedure
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
- Jul 30, 2018
- Primary completion
- Dec 30, 2029
- Completion
- Dec 30, 2029
- Last update posted
- Dec 30, 2025
2018 – 2029
United States locations
- U.S. sites
- 12
- U.S. states
- 7
- U.S. cities
- 11
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Banner MD Anderson Cancer Center | Gilbert | Arizona | 85234 | — |
| Baptist Health Medical Center | Little Rock | Arkansas | 72205 | — |
| Queen's Medical Center | Honolulu | Hawaii | 96813 | — |
| Community Health Center | Coldwater | Michigan | 49036 | — |
| Cooper Hospital University Medical Center | Camden | New Jersey | 08103 | — |
| OhioHealth Mansfield Hospital | Mansfield | Ohio | 44903 | — |
| M D Anderson Cancer Center | Houston | Texas | 77030 | — |
| MD Anderson in Katy | Houston | Texas | 77094 | — |
| MD Anderson League City | Nassau Bay | Texas | 77058 | — |
| University of Texas Health Science Center at San Antonio | San Antonio | Texas | 78229 | — |
| MD Anderson in Sugar Land | Sugar Land | Texas | 77478 | — |
| MD Anderson in The Woodlands | The Woodlands | Texas | 77384 | — |
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 NCT03599765, 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 Dec 30, 2025 · Synced May 4, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT03599765 live on ClinicalTrials.gov.