ClinicalTrials.gov record
Testing the Addition of an Immunotherapy Drug, Atezolizumab, to the Usual Chemotherapy Treatment During Radiation Therapy for Superior Sulcus Non-small Cell Lung Cancer
ClinicalTrials.gov ID: NCT04989283
Public ClinicalTrials.gov record NCT04989283. 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 May 14, 2026, 11:33 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
NASSIST (Neoadjuvant Chemoradiation +/- Immunotherapy Before Surgery for Superior Sulcus Tumors): A Randomized Phase II Trial of Trimodality +/- Atezolizumab in Resectable Superior Sulcus Non-Small Cell Lung Cancer
Study identification
- NCT ID
- NCT04989283
- Recruitment status
- Withdrawn
- Study type
- Interventional
- Phase
- Phase 2
- Lead sponsor
- National Cancer Institute (NCI)
- NIH
- Enrollment
- Not listed
Conditions and interventions
Conditions
Interventions
- Atezolizumab Biological
- Biopsy Procedure
- Biospecimen Collection Procedure
- Carboplatin Drug
- Cisplatin Drug
- Computed Tomography Procedure
- Etoposide Drug
- External Beam Radiation Therapy Radiation
- Magnetic Resonance Imaging Procedure
- Paclitaxel Drug
- Pemetrexed Drug
- Positron Emission Tomography Procedure
- Therapeutic Conventional Surgery Procedure
Biological · Procedure · Drug + 1 more
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
- Sep 8, 2021
- Primary completion
- May 9, 2031
- Completion
- May 9, 2031
- Last update posted
- Sep 25, 2023
2021 – 2031
United States locations
- U.S. sites
- 46
- U.S. states
- 15
- U.S. cities
- 44
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| NEA Baptist Memorial Hospital and Fowler Family Cancer Center - Jonesboro | Jonesboro | Arkansas | 72401 | — |
| Moffitt Cancer Center | Tampa | Florida | 33612 | — |
| Saint Alphonsus Cancer Care Center-Boise | Boise | Idaho | 83706 | — |
| Saint Alphonsus Cancer Care Center-Caldwell | Caldwell | Idaho | 83605 | — |
| Kootenai Health - Coeur d'Alene | Coeur d'Alene | Idaho | 83814 | — |
| Saint Alphonsus Cancer Care Center-Nampa | Nampa | Idaho | 83687 | — |
| Kootenai Clinic Cancer Services - Post Falls | Post Falls | Idaho | 83854 | — |
| Kootenai Cancer Clinic | Sandpoint | Idaho | 83864 | — |
| Rush - Copley Medical Center | Aurora | Illinois | 60504 | — |
| Carle at The Riverfront | Danville | Illinois | 61832 | — |
| Carle Physician Group-Effingham | Effingham | Illinois | 62401 | — |
| Carle Physician Group-Mattoon/Charleston | Mattoon | Illinois | 61938 | — |
| Carle Cancer Center | Urbana | Illinois | 61801 | — |
| Mary Greeley Medical Center | Ames | Iowa | 50010 | — |
| McFarland Clinic - Ames | Ames | Iowa | 50010 | — |
| McFarland Clinic - Boone | Boone | Iowa | 50036 | — |
| McFarland Clinic - Trinity Cancer Center | Fort Dodge | Iowa | 50501 | — |
| McFarland Clinic - Jefferson | Jefferson | Iowa | 50129 | — |
| McFarland Clinic - Marshalltown | Marshalltown | Iowa | 50158 | — |
| Baptist Memorial Hospital and Cancer Center-Golden Triangle | Columbus | Mississippi | 39705 | — |
| Baptist Cancer Center-Grenada | Grenada | Mississippi | 38901 | — |
| Baptist Memorial Hospital and Cancer Center-Union County | New Albany | Mississippi | 38652 | — |
| Baptist Memorial Hospital and Cancer Center-Oxford | Oxford | Mississippi | 38655 | — |
| Baptist Memorial Hospital and Cancer Center-Desoto | Southhaven | Mississippi | 38671 | — |
| Billings Clinic Cancer Center | Billings | Montana | 59101 | — |
| Bozeman Deaconess Hospital | Bozeman | Montana | 59715 | — |
| Benefis Healthcare- Sletten Cancer Institute | Great Falls | Montana | 59405 | — |
| Kalispell Regional Medical Center | Kalispell | Montana | 59901 | — |
| Community Medical Hospital | Missoula | Montana | 59804 | — |
| Dartmouth Hitchcock Medical Center/Dartmouth Cancer Center | Lebanon | New Hampshire | 03756 | — |
| Mount Sinai Chelsea | New York | New York | 10011 | — |
| Mount Sinai Hospital | New York | New York | 10029 | — |
| Adena Regional Medical Center | Chillicothe | Ohio | 45601 | — |
| University of Cincinnati Cancer Center-UC Medical Center | Cincinnati | Ohio | 45219 | — |
| The Mark H Zangmeister Center | Columbus | Ohio | 43219 | — |
| University of Cincinnati Cancer Center-West Chester | West Chester | Ohio | 45069 | — |
| Saint Ann's Hospital | Westerville | Ohio | 43081 | — |
| Genesis Healthcare System Cancer Care Center | Zanesville | Ohio | 43701 | — |
| Cancer Centers of Southwest Oklahoma Research | Lawton | Oklahoma | 73505 | — |
| University of Oklahoma Health Sciences Center | Oklahoma City | Oklahoma | 73104 | — |
| Saint Alphonsus Medical Center-Ontario | Ontario | Oregon | 97914 | — |
| Baptist Memorial Hospital and Cancer Center-Collierville | Collierville | Tennessee | 38017 | — |
| Baptist Memorial Hospital and Cancer Center-Memphis | Memphis | Tennessee | 38120 | — |
| Norris Cotton Cancer Center-North | Saint Johnsbury | Vermont | 05819 | — |
| Gundersen Lutheran Medical Center | La Crosse | Wisconsin | 54601 | — |
| Marshfield Clinic-Minocqua Center | Minocqua | Wisconsin | 54548 | — |
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 NCT04989283, 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 Sep 25, 2023 · Synced May 14, 2026
Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.
Open the official record
The complete protocol, eligibility criteria, and contact information for NCT04989283 live on ClinicalTrials.gov.