Buccal Mucosa Squamous Cell CarcinomaPhase 2/3NCT04333537
Comparing Sentinel Lymph Node (SLN) Biopsy With Standard Neck Dissection for Patients With Early-Stage Oral Cavity Cancer
A Phase 2/3 study testing Chest Radiography, Computed Tomography and Fludeoxyglucose F-18 in people with Buccal Mucosa Squamous Cell Carcinoma and Floor of Mouth Squamous Cell Carcinoma, run by NRG Oncology at 107 sites in 2 countries.
Trial summary
This phase II/III trial studies how well sentinel lymph node biopsy works and compares sentinel lymph node biopsy surgery to standard neck dissection as part of the treatment for early-stage oral cavity cancer. Read more about this study
- Who is it for?
- Ages 18 years and older
- Conditions the study is for
- Buccal Mucosa Squamous Cell Carcinoma, Floor of Mouth Squamous Cell Carcinoma, Gingival Squamous Cell Carcinoma
- What is being tested?
- Chest Radiography, Computed Tomography and Fludeoxyglucose F-18
- Type of treatment
- Injection or infusion, Surgery or procedure
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 686 participants
- Where
- 107 sitesin 2 countries
- Study dates
- 23 Sep 2020to 27 Apr 2036
- Phase
- Phase 2/3
- Are there results?
- Not yet: the study is under way
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 18 years and older
- All sexes
- No healthy volunteers
- Adult, Older adult
Who may be able to join
- PRIOR TO STEP 1 REGISTRATION INCLUSION:
- Pathologically (histologically or cytologically) proven diagnosis of squamous cell carcinoma (SCC) of the oral cavity, including the oral (mobile) tongue, floor of mouth (FOM), mucosal lip, buccal mucosa, lower alveolar ridge, upper alveolar ridge, retromolar gingiva (retromolar trigone; RMT), or hard palate prior to registration
- Appropriate stage for study entry (T1-2N0M0; American Joint Committee on Cancer [AJCC] 8th edition [ed.]) based on the following diagnostic workup:
- History/physical examination within 42 days prior to registration
- Imaging of head and neck within 42 days prior to registration
- PET/CT scan or contrast neck CT scan, or gadolinium-enhanced neck magnetic resonance imaging (MRI) or lateral and central neck ultrasound; diagnostic quality CT is preferred and highly recommended as part of the PET/CT when possible
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- Imaging of chest within 42 days prior to registration
- Chest x-ray, CT chest scan (with or without contrast), or PET/CT (with or without contrast)
- Surgical assessment within 42 days prior to registration. Patient must be a candidate for surgical intervention with sentinel lymph node (SLN) biopsy and potential completion neck dissection (CND) or elective neck dissection (END)
- Surgical resection of the primary tumor will occur through a transoral approach with anticipation of resection free margins
- Age >= 18
- Zubrod performance status 0-2 within 42 days prior to registration
- For women of child-bearing potential, negative serum or urine pregnancy test within 42 days prior to registration
- The patient or a legally authorized representative must provide study-specific informed consent prior to study entry
- Only patients who are able to read and understand English or French are eligible to participate as the mandatory patient reported NDII tool is only available in these languages
- PRIOR TO STEP 2 RANDOMIZATION:
- FDG PET/CT required prior to step 2. Note: FDG PET/CT done prior to step 1 can be submitted for central review
- PET/CT node negative patients, determined by central read, will proceed to randomization. PET/CT node positive patients will go off study, but will be entered in a registry and data will be collected to record the pathological outcome of neck nodes for diagnostic imaging assessment and future clinical trial development
- NOTE: All FDG PET/CT scans must be performed on an American College of Radiology (ACR) accredited scanner (or similar accrediting organization)
- The patient must complete NDII prior to step 2 registration
Who cannot join
- PRIOR TO STEP 1 REGISTRATION EXCLUSION:
- Definitive clinical or radiologic evidence of regional (cervical) and/or distant metastatic disease
- Prior non-head and neck invasive malignancy (except non-melanomatous skin cancer, including effectively treated basal cell or squamous cell skin cancer, or carcinoma in situ of the breast or cervix) unless disease free for ≥ 2 years
- Diagnosis of head and neck SCC in the oropharynx, nasopharynx, hypopharynx, and larynx
- Unable or unwilling to complete NDII (baseline only)
- Prior systemic chemotherapy for the study cancer; note that prior chemotherapy for different cancer(s) is allowable
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- Prior radiotherapy to the region of the study cancer that would result in overlap of radiation therapy fields
- Severe, active co-morbidity that would preclude an elective or completion neck dissection
- Pregnancy and breast-feeding mothers
- Incomplete resection of oral cavity lesion with a positive margin; however, an excisional biopsy is permitted
- Prior surgery involving the lateral neck, including neck dissection or gross injury to the neck that would preclude surgical dissection for this trial. Prior thyroid and central neck surgery is permissible; biopsy is permitted. Note: Borderline suspicious nodes that are >= 1 cm with radiographic finding suggestive of NOT malignant should be biopsied using ultrasound (U/S)-guided fine-needle aspiration (FNA) biopsy
- Underlying or documented history of hematologic malignancy (e.g., chronic lymphocytic leukemia [CLL]) or other active disease capable of causing lymphadenopathy (e.g., sarcoidosis or untreated mycobacterial infection)
- Actively receiving systemic cytotoxic chemotherapy, immunosuppressive, anti-monocyte or immunomodulatory therapy
- Currently participating in another investigational therapeutic trial
Trial locations and contacts
107 sites in 2 countries. Contact the study team or a site near you to ask about taking part.
107 sites in 2 countries
United States106 sites, 87 recruiting
- Recruiting
University of Michigan Rogel Cancer Center
Ann Arbor, Michigan, 48109
Site Public Contact, 800-865-1125, CancerAnswerLine@med.umich.edu
Marisa R. Buchakjian
- Recruiting
Emory University Hospital Midtown
Atlanta, Georgia, 30308
Site Public Contact, 888-946-7447
Jennifer Gross
- Recruiting
Emory University Hospital/Winship Cancer Institute
Atlanta, Georgia, 30322
Site Public Contact, 404-778-1868
Jennifer Gross
- Recruiting
Memorial Sloan Kettering Basking Ridge
Basking Ridge, New Jersey, 07920
Site Public Contact, 212-639-7592
Jennifer R. Cracchiolo
- Recruiting
Central Vermont Medical Center/National Life Cancer Treatment
Berlin Corners, Vermont, 05602
Site Public Contact, 802-225-5400
Mirabelle Sajisevi
- Withdrawn
University of Alabama at Birmingham Cancer Center
Birmingham, Alabama, 35233
- Suspended
Boston Medical Center
Boston, Massachusetts, 02118
- Recruiting
Roswell Park Cancer Institute
Buffalo, New York, 14263
Site Public Contact, 800-767-9355, askroswell@roswellpark.org
Ryan P. McSpadden
- Recruiting
University of Vermont Medical Center
Burlington, Vermont, 05401
Site Public Contact, 802-656-4101, rpo@uvm.edu
Mirabelle Sajisevi
- Recruiting
University of Vermont and State Agricultural College
Burlington, Vermont, 05405
Site Public Contact, 802-656-8990, rpo@uvm.edu
Mirabelle Sajisevi
- Recruiting
Carlisle Regional Cancer Center
Carlisle, Pennsylvania, 17015
Site Public Contact, 412-339-5294, Roster@nrgoncology.org
Kevin J. Contrera
- Recruiting
UNC Lineberger Comprehensive Cancer Center
Chapel Hill, North Carolina, 27599
Site Public Contact, 877-668-0683, cancerclinicaltrials@med.unc.edu
Trevor Hackman
- Recruiting
Medical University of South Carolina
Charleston, South Carolina, 29425
Site Public Contact, 843-792-9321, hcc-clinical-trials@musc.edu
Evan M. Graboyes
- Recruiting
Northwestern University
Chicago, Illinois, 60611
Site Public Contact, 312-695-1301, cancer@northwestern.edu
Sandeep Samant
- Recruiting
Rush MD Anderson Cancer Center
Chicago, Illinois, 60612
Site Public Contact, 312-226-2371, Cancer_Studies@rush.edu
Mihir K. Bhayani
- Recruiting
Clackamas Radiation Oncology Center
Clackamas, Oregon, 97015
Site Public Contact, 503-215-2614, CanRsrchStudies@providence.org
Dan S. Zuckerman
- Recruiting
Cleveland Clinic Foundation
Cleveland, Ohio, 44195
Site Public Contact, 866-223-8100, TaussigResearch@ccf.org
Jamie A. Ku
- Recruiting
Ohio State University Comprehensive Cancer Center
Columbus, Ohio, 43210
Site Public Contact, 800-293-5066, Jamesline@osumc.edu
Amit Agrawal
- Recruiting
Memorial Sloan Kettering Commack
Commack, New York, 11725
Site Public Contact, 212-639-7592
Jennifer R. Cracchiolo
- Recruiting
MD Anderson in The Woodlands
Conroe, Texas, 77384
Site Public Contact, 866-632-6789, askmdanderson@mdanderson.org
Karen Y. Choi
- Recruiting
UM Sylvester Comprehensive Cancer Center at Coral Gables
Coral Gables, Florida, 33146
Site Public Contact, 305-243-2647
Francisco J. Civantos
- Recruiting
Heartland Oncology and Hematology LLP
Council Bluffs, Iowa, 51503
Site Public Contact, 712-322-4136
Aru Panwar
- Recruiting
Methodist Jennie Edmundson Hospital
Council Bluffs, Iowa, 51503
Site Public Contact, 402-354-7939, kathryn.bartz@nmhs.org
Aru Panwar
- Recruiting
Geisinger Medical Center
Danville, Pennsylvania, 17822
Site Public Contact, 570-271-5251, HemonCCTrials@geisinger.edu
Nicholas Purdy
- Recruiting
UM Sylvester Comprehensive Cancer Center at Deerfield Beach
Deerfield Beach, Florida, 33442
Site Public Contact, 305-243-2647
Francisco J. Civantos
- Recruiting
Wayne State University/Karmanos Cancer Institute
Detroit, Michigan, 48201
Site Public Contact, 800-527-6266, ctoadmin@karmanos.org
John D. Cramer
- Recruiting
Henry Ford Hospital
Detroit, Michigan, 48202
Site Public Contact, 313-916-3721, CTOResearch@hfhs.org
Eleanor M. Walker
- Active, not recruiting
City of Hope Comprehensive Cancer Center
Duarte, California, 91010
- Recruiting
UPMC Hillman Cancer Center Erie
Erie, Pennsylvania, 16505
Site Public Contact, 412-864-7716, ClinicalResearchServices@upmc.edu
Kevin J. Contrera
- Suspended
Sanford Broadway Medical Center
Fargo, North Dakota, 58122
- Suspended
Sanford Roger Maris Cancer Center
Fargo, North Dakota, 58122
- Recruiting
Weisberg Cancer Treatment Center
Farmington Hills, Michigan, 48334
Site Public Contact, 313-576-9790, ctoadmin@karmanos.org
John D. Cramer
- Recruiting
UPMC Cancer Center at UPMC Horizon
Farrell, Pennsylvania, 16121
Site Public Contact, 412-339-5294, Roster@nrgoncology.org
Kevin J. Contrera
- Recruiting
Banner MD Anderson Cancer Center
Gilbert, Arizona, 85234
Site Public Contact, 602-747-9738
Thomas D. Shellenberger
- Recruiting
UPMC Pinnacle Cancer Center/Community Osteopathic Campus
Harrisburg, Pennsylvania, 17109
Site Public Contact, 717-724-6765, klitchfield@PINNACLEHEALTH.org
Kevin J. Contrera
- Recruiting
Memorial Sloan Kettering Westchester
Harrison, New York, 10604
Site Public Contact, 212-639-7592
Jennifer R. Cracchiolo
- Recruiting
Penn State Milton S Hershey Medical Center
Hershey, Pennsylvania, 17033-0850
Site Public Contact, 717-531-3779, CTO@hmc.psu.edu
Neerav Goyal
- Recruiting
Baylor College of Medicine/Dan L Duncan Comprehensive Cancer Center
Houston, Texas, 77030
Site Public Contact, 713-798-1354, burton@bcm.edu
Vlad C. Sandulache
- Recruiting
Michael E DeBakey VA Medical Center
Houston, Texas, 77030
Site Public Contact, 800-553-2278
Vlad C. Sandulache
- Recruiting
UT MD Anderson Cancer Center
Houston, Texas, 77030
Site Public Contact, 866-632-6789, askmdanderson@mdanderson.org
Karen Y. Choi
- Recruiting
MD Anderson West Houston
Houston, Texas, 77079
Site Public Contact, 877-632-6789, askmdanderson@mdanderson.org
Karen Y. Choi
- Recruiting
University of Iowa/Holden Comprehensive Cancer Center
Iowa City, Iowa, 52242
Site Public Contact, 800-237-1225
Nitin A. Pagedar
- Recruiting
University of Kansas Cancer Center
Kansas City, Kansas, 66160
Site Public Contact, 913-588-3671, KUCC_Navigation@kumc.edu
Andres M. Bur
- Recruiting
UC San Diego Moores Cancer Center
La Jolla, California, 92093
Site Public Contact, 858-822-5354, cancercto@ucsd.edu
Theresa Guo
- Active, not recruiting
Northwell Health/Center for Advanced Medicine
Lake Success, New York, 11042
- Recruiting
UT MD Anderson - League City
League City, Texas, 77573
Site Public Contact, 877-632-6789, askmdanderson@mdanderson.org
Karen Y. Choi
- Recruiting
Dartmouth Hitchcock Medical Center/Dartmouth Cancer Center
Lebanon, New Hampshire, 03756
Site Public Contact, 800-639-6918, cancer.research.nurse@dartmouth.edu
Joseph A. Paydarfar
- Recruiting
University of Kentucky/Markey Cancer Center
Lexington, Kentucky, 40536
Site Public Contact, 859-257-3379
Mark E. Bernard
- Recruiting
University of Arkansas for Medical Sciences
Little Rock, Arkansas, 72205
Site Public Contact, 501-686-8274
Emre A. Vural
- Recruiting
Saint Barnabas Medical Center
Livingston, New Jersey, 07039
Site Public Contact, 973-322-2934, joanne.loeb@rwjbh.org
Dylan F. Roden
- Suspended
The James Graham Brown Cancer Center at University of Louisville
Louisville, Kentucky, 40202
- Recruiting
UPMC Hillman Cancer Center at Rocco And Nancy Ortenzio Cancer Pavilion
Mechanicsburg, Pennsylvania, 17050
Site Public Contact, 412-389-5208, haneydl@upmc.edu
Kevin J. Contrera
- Recruiting
Methodist Hospital
Memphis, Tennessee, 38104
Site Public Contact, 901-516-2579
John P. Gleysteen
- Recruiting
University of Tennessee Health Science Center
Memphis, Tennessee, 38163
Site Public Contact, 901-683-0055, afletcher@westclinic.com
John P. Gleysteen
- Recruiting
Froedtert Menomonee Falls Hospital
Menomonee Falls, Wisconsin, 53051
Site Public Contact, 262-257-5100
Joseph Zenga
- Recruiting
University of Miami Miller School of Medicine-Sylvester Cancer Center
Miami, Florida, 33136
Site Public Contact, 305-243-2647
Francisco J. Civantos
- Recruiting
Memorial Sloan Kettering Monmouth
Middletown, New Jersey, 07748
Site Public Contact, 212-639-7592
Jennifer R. Cracchiolo
- Recruiting
Medical College of Wisconsin
Milwaukee, Wisconsin, 53226
Site Public Contact, 414-805-3666
Joseph Zenga
- Recruiting
NYU Langone Hospital - Long Island
Mineola, New York, 11501
Site Public Contact, 212-263-4432, cancertrials@nyulangone.org
Umamaheswar Duvvuri
- Recruiting
Memorial Sloan Kettering Bergen
Montvale, New Jersey, 07645
Site Public Contact, 212-639-7592
Jennifer R. Cracchiolo
- Recruiting
Vanderbilt University/Ingram Cancer Center
Nashville, Tennessee, 37232
Site Public Contact, 800-811-8480
Michael C. Topf
- Recruiting
Froedtert and MCW Moorland Reserve Health Center
New Berlin, Wisconsin, 53151
Site Public Contact, 414-805-0505
Joseph Zenga
- Recruiting
Rutgers Cancer Institute of New Jersey
New Brunswick, New Jersey, 08903
Site Public Contact, 732-235-7356
Dylan F. Roden
- Recruiting
Yale University
New Haven, Connecticut, 06520
Site Public Contact, 203-785-5702, canceranswers@yale.edu
Saral Mehra
- Active, not recruiting
Long Island Jewish Medical Center
New Hyde Park, New York, 11040
- Recruiting
Laura and Isaac Perlmutter Cancer Center at NYU Langone
New York, New York, 10016
Site Public Contact, CancerTrials@nyulangone.org
Umamaheswar Duvvuri
- Active, not recruiting
Manhattan Eye Ear and Throat Hospital
New York, New York, 10065
- Recruiting
Memorial Sloan Kettering Cancer Center
New York, New York, 10065
Site Public Contact, 212-639-7592
Jennifer R. Cracchiolo
- Active, not recruiting
Lenox Hill Hospital
New York, New York, 10075
- Suspended
Providence Newberg Medical Center
Newberg, Oregon, 97132
- Recruiting
Henry Ford Medical Center-Columbus
Novi, Michigan, 48377
Site Public Contact, 313-916-3721, CTOResearch@hfhs.org
Eleanor M. Walker
- Recruiting
Drexel Town Square Health Center
Oak Creek, Wisconsin, 53154
Site Public Contact, 414-805-0505
Joseph Zenga
- Recruiting
University of Oklahoma Health Sciences Center
Oklahoma City, Oklahoma, 73104
Site Public Contact, 405-271-8777, ou-clinical-trials@ouhsc.edu
Rusha J. Patel
- Recruiting
Nebraska Cancer Specialists/Oncology Hematology West PC - MECC
Omaha, Nebraska, 68114
Site Public Contact, 402-334-4773
Aru Panwar
- Recruiting
Nebraska Methodist Hospital
Omaha, Nebraska, 68114
Site Public Contact, 402-354-5144
Aru Panwar
- Suspended
Oncology Associates PC
Omaha, Nebraska, 68114
- Recruiting
Stanford Cancer Institute Palo Alto
Palo Alto, California, 94304
Site Public Contact, 650-498-7061, ccto-office@stanford.edu
Fred Baik
- Recruiting
Thomas Jefferson University Hospital
Philadelphia, Pennsylvania, 19107
Site Public Contact, 215-600-9151, ONCTrialNow@jefferson.edu
David M. Cognetti
- Active, not recruiting
Fox Chase Cancer Center
Philadelphia, Pennsylvania, 19111
- Recruiting
Mayo Clinic Hospital in Arizona
Phoenix, Arizona, 85054
Site Public Contact, 855-776-0015
Kyle S. Ettinger
- Recruiting
UPMC-Magee Womens Hospital
Pittsburgh, Pennsylvania, 15213
Site Public Contact, 412-647-2811
Kevin J. Contrera
- Recruiting
University of Pittsburgh Cancer Institute (UPCI)
Pittsburgh, Pennsylvania, 15232
Site Public Contact, 412-647-8073
Kevin J. Contrera
- Recruiting
UPMC-Shadyside Hospital
Pittsburgh, Pennsylvania, 15232
Site Public Contact, 412-621-2334
Kevin J. Contrera
- Recruiting
Providence Portland Medical Center
Portland, Oregon, 97213
Site Public Contact, 503-215-2614, CanRsrchStudies@providence.org
Dan S. Zuckerman
- Recruiting
Providence Saint Vincent Medical Center
Portland, Oregon, 97225
Site Public Contact, 503-215-2614, CanRsrchStudies@providence.org
Dan S. Zuckerman
- Recruiting
Mayo Clinic in Rochester
Rochester, Minnesota, 55905
Site Public Contact, 855-776-0015
Kyle S. Ettinger
- Active, not recruiting
University of California Davis Comprehensive Cancer Center
Sacramento, California, 95817
- Recruiting
UC San Diego Medical Center - Hillcrest
San Diego, California, 92103
Site Public Contact, rhabbaba@health.ucsd.edu
Theresa Guo
- Recruiting
UCSF Medical Center-Mission Bay
San Francisco, California, 94158
Site Public Contact, 877-827-3222, cancertrials@ucsf.edu
Jason Chan
- Recruiting
Stanford Cancer Center South Bay
San Jose, California, 95124
Site Public Contact, 650-498-7061, ccto-office@stanford.edu
Fred Baik
- Suspended
LSU Health Sciences Center at Shreveport
Shreveport, Louisiana, 71103
- Suspended
Sanford Cancer Center Oncology Clinic
Sioux Falls, South Dakota, 57104
- Recruiting
Avera Cancer Institute
Sioux Falls, South Dakota, 57105
Site Public Contact, 605-322-3095, OncRegulatory@avera.org
William C. Spanos
- Suspended
Sanford USD Medical Center - Sioux Falls
Sioux Falls, South Dakota, 57117-5134
- Suspended
Southern Illinois University School of Medicine
Springfield, Illinois, 62702
- Suspended
Springfield Memorial Hospital
Springfield, Illinois, 62781
- Recruiting
SSM Health Saint Louis University Hospital
St Louis, Missouri, 63104
Site Public Contact, 314-977-4440
Sean Massa
- Recruiting
MD Anderson in Sugar Land
Sugar Land, Texas, 77478
Site Public Contact, 877-632-6789, askmdanderson@mdanderson.org
Karen Y. Choi
- Recruiting
Smilow Cancer Hospital Care Center-Trumbull
Trumbull, Connecticut, 06611
Site Public Contact, 203-785-5702, canceranswers@yale.edu
Saral Mehra
- Recruiting
Banner University Medical Center - Tucson
Tucson, Arizona, 85719
Site Public Contact, UACC-IIT@uacc.arizona.edu
Steven J. Wang
- Recruiting
University of Arizona Cancer Center-North Campus
Tucson, Arizona, 85719
Site Public Contact, UACC-IIT@uacc.arizona.edu
Steven J. Wang
- Recruiting
Memorial Sloan Kettering Nassau
Uniondale, New York, 11553
Site Public Contact, 212-639-7592
Jennifer R. Cracchiolo
- Recruiting
Froedtert West Bend Hospital/Kraemer Cancer Center
West Bend, Wisconsin, 53095
Site Public Contact, 414-805-0505
Joseph Zenga
- Recruiting
Henry Ford West Bloomfield Hospital
West Bloomfield, Michigan, 48322
Site Public Contact, 313-916-3721, CTOResearch@hfhs.org
Eleanor M. Walker
- Recruiting
University of Kansas Hospital-Westwood Cancer Center
Westwood, Kansas, 66205
Site Public Contact, 913-588-3671, KUCC_Navigation@kumc.edu
Andres M. Bur
- Recruiting
UPMC Memorial
York, Pennsylvania, 17408
Site Public Contact, 717-724-6760
Kevin J. Contrera
Canada1 site, 1 recruiting
- Recruiting
University Health Network-Princess Margaret Hospital
Toronto, Ontario, M5G 2M9
Site Public Contact, 416-946-4501, clinical.trials@uhn.on.ca
John R. de Almeida
About this study
Official title: Randomized Phase II/III Trial of Sentinel Lymph Node Biopsy Versus Elective Neck Dissection for Early-Stage Oral Cavity Cancer
This phase II/III trial studies how well sentinel lymph node biopsy works and compares sentinel lymph node biopsy surgery to standard neck dissection as part of the treatment for early-stage oral cavity cancer. Sentinel lymph node biopsy surgery is a procedure that removes a smaller number of lymph nodes from your neck because it uses an imaging agent to see which lymph nodes are most likely to have cancer. Standard neck dissection, such as elective neck dissection, removes many of the lymph nodes in your neck. Using sentinel lymph node biopsy surgery may work better in treating patients with early-stage oral cavity cancer compared to standard elective neck dissection.
Read the detailed description
PRIMARY OBJECTIVES:
- To determine if patient-reported neck and shoulder function and related quality of life (QOL) at 6 months after surgery using the Neck Dissection Impairment Index (NDII) is superior with sentinel lymph node (SLN) biopsy compared to elective neck dissection (END) for treatment of early-stage oral cavity squamous cell carcinoma (OCSCC) (cT1-2N0). (Phase II) II. To determine if disease-free survival (DFS) is non-inferior with SLN biopsy compared to END for treatment of early-stage OCSCC (cT1-2N0). (Phase III) III. To determine if patient-reported neck and shoulder function and related QOL at 6 months after surgery using NDII is superior with SLN biopsy compared to END for treatment of early-stage OCSCC (cT1-2N0). (Phase III)
SECONDARY OBJECTIVES:
- To compare patterns of failure (local-regional relapse and distant metastasis) between surgical arms.
II. To measure and compare overall survival (OS) between surgical arms. III. To measure and compare the toxicity of the two surgical arms.
IV. To measure longitudinal patient-reported neck and shoulder function and related QOL between surgical arms using the following instruments:
IVa. Neck Dissection Impairment Index (NDII); IVb. Abbreviated Disabilities of the Arm, Shoulder and Hand (QuickDASH); IVc. Functional Assessment of Cancer Therapy-Head and Neck (FACT-H\&N). V. To assess the length of hospitalization, post-operative drain placement, and operative morbidity between arms.
VI. To estimate the negative predictive rate of fludeoxyglucose F-18 (FDG)-positron emission tomography (PET)/computed tomography (CT) for N0 neck in patients with T1 and T1-2 oral cavity squamous cell cancer (OCSCC) patients in the END arm.
VII. To assess nodal metastases rates between arms. VIII. To assess the pathologic false omission rate (FOR) in the SLN biopsy arm. IX. To determine if patient-reported neck and shoulder function using the NDII and related QOL at 6 months after surgery with SLN biopsy is superior to the END in low-risk patients.
- To compare the diagnostic performance of planar only versus (vs.) single photon emission computed tomography (SPECT)/CT plus planar for SLN mapping (phase II only).
EXPLORATORY OBJECTIVES:
- To compare changes in patient-reported outcomes (European Quality of Life Five Dimension Five Level Scale Questionnaire [EQ-5D-5L]) between surgical arms.
II. To collect biospecimens for future translational science studies. III. To assess the DFS between arms in low-risk patients.
OUTLINE: Patients are randomized to 1 of 2 groups.
GROUP I: Patients receive an imaging agent via injection and undergo planar imaging and SPECT/CT over 1-2 hours. Patients then undergo SLN biopsy. Patients also undergo FDG PET/CT, CT, and/or chest x-ray at screening and during follow up.
GROUP II: Patients undergo standard END. Patients also undergo FDG PET/CT, CT, and/or chest x-ray at screening and during follow up.
After completion of study treatment, patients are followed up 3 weeks after surgery, every 3 months for year 1, every 4 months for year 2, every 6 months for year 3, then yearly thereafter.
- Conditions
- Buccal Mucosa Squamous Cell Carcinoma, Floor of Mouth Squamous Cell Carcinoma, Gingival Squamous Cell Carcinoma, Hard Palate Squamous Cell Carcinoma, Lip Squamous Cell Carcinoma, Lower Alveolar Ridge Squamous Cell Carcinoma
- Being tested
- Chest Radiography, Computed Tomography, Fludeoxyglucose F-18, Imaging Agent, Neck Dissection
- Medical subject headings
- Squamous Cell Carcinoma of Head and Neck, Mouth Neoplasms
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
Chest RadiographyProcedure or surgery
Also called Chest X-ray
Undergo chest x-ray
Computed TomographyProcedure or surgery
Also called CAT, CAT Scan, Computed Axial Tomography, Computerized Axial Tomography
Undergo SPECT/CT scan and FDG PET/CT or CT
Fludeoxyglucose F-18Other
Also called 18FDG, FDG, Fludeoxyglucose (18F), fludeoxyglucose F 18
Undergo FDG PET/CT
Imaging AgentDrug
Also called Image Enhancement Agent
Receive imaging agent via injection
Neck DissectionProcedure or surgery
Undergo standard elective neck dissection
Planar ImagingProcedure or surgery
Undergo planar imaging
Positron Emission TomographyProcedure or surgery
Also called Medical Imaging, Positron Emission Tomography, PET, PET Scan, Positron emission tomography (procedure)
Undergo FDG PET/CT
Questionnaire AdministrationOther
Ancillary studies
Sentinel Lymph Node BiopsyProcedure or surgery
Also called Sentinel Node Biopsy, Sentinel node biopsy alone, SLNB, SNB
Undergo SLN biopsy
Single Photon Emission Computed TomographyProcedure or surgery
Also called Medical Imaging, Single Photon Emission Computed Tomography, Single Photon Emission Tomography, Single-Photon Emission Computed, single-photon emission computed tomography
Undergo SPECT/CT scan
| Study group | Role | What they receive |
|---|---|---|
| Group I (SLN biopsy) | Experimental | Patients receive an imaging agent via injection and undergo planar imaging and SPECT/CT over 1-2 hours. Patients then undergo SLN biopsy. Patients also undergo FDG PET/CT, CT, and/or chest x-ray at screening and during follow up. Receives: Procedure: Chest Radiography; Procedure: Computed Tomography; Other: Fludeoxyglucose F-18; Drug: Imaging Agent; Procedure: Planar Imaging; Procedure: Positron Emission Tomography; Other: Questionnaire Administration; Procedure: Sentinel Lymph Node Biopsy; Procedure: Single Photon Emission Computed Tomography |
| Group II (END) | Active comparator | Patients undergo standard END. Patients also undergo FDG PET/CT, CT, and/or chest x-ray at screening and during follow up. Receives: Procedure: Chest Radiography; Other: Fludeoxyglucose F-18; Procedure: Neck Dissection; Procedure: Positron Emission Tomography; Other: Questionnaire Administration |
What is being measured
The primary outcome is the main question the study is designed to answer.
Patient-reported neck and shoulder function (Phase II/III)
Will be evaluated and compared using the Neck Dissection Impairment Index (NDII), a 10-item tool between the two treatment arms. It is assumed that a 7.5-point between arm difference in the 6-month post-surgery NDII scores is clinically meaningful.
Measured: Before surgery (Baseline), 3 weeks after surgery, 3, 6, 12 months after surgery
Patient reported quality of life (QOL) (Phase II)
Will be measured using 3 questionnaires over 12-15 minutes.
Measured: Before surgery (Baseline), 3 weeks after surgery, 3, 6, 12 months after surgery
Disease-free survival (DFS) (phase III)
Measured using Cox proportional hazards model and the Kaplan-Meier method. Failure includes local/regional recurrence, distant metastasis, or death due to any cause.
Measured: From randomization to local/regional recurrence, distant metastasis, or death due to any cause, whichever comes first, assessed up to 11 years
Secondary outcomes (11)
Overall survival rate
Will be estimated using the Kaplan-Meier method and between-arm differences compared using the log-rank test.
Measured: From randomization to death due to any cause, assessed up to 11 years
Loco-regional failure
The cumulative incidence estimator will be used to estimate time to event distributions with between arm differences using cause-specific log-rank test.
Measured: From the time of randomization to the date of failure, date of precluding event, or last known follow-up date, assessed up to 11 years
Distant metastasis
The cumulative incidence estimator will be used to estimate event distributions with between arm differences tested using cause-specific log-rank test.
Measured: From the time of randomization to the date of distant metastasis, date of precluding event, or last known follow-up date, assessed up to 11 years
Toxicity
Measured by the Common Terminology Criteria for Adverse Events version 5.0. The proportion of patients with at least 1 grade 3 or higher adverse event will be compared between treatment arms.
Measured: Time of primary endpoint analysis
Patient-reported shoulder-related QOL, function impairment and disability
Patient reported using Abbreviated Disabilities of the Arm, Shoulder, and Hand (QuickDASH) with scores of 0-100. A higher score indicates greater disability.
Measured: Baseline, 3 weeks, 3, 6, 12 months post-surgery
General quality of life
Will be measured using the Functional Assessment of Cancer Therapy-Head and Neck to measure Functional Assessment of Cancer Therapy-Head and Neck-Trial Outcome Index scores on a scale from 0-96. A higher score indicates better quality of life.
Measured: Baseline, 3 weeks, 3, 6, 12 months post-surgery
Nodal metastasis detection rate
Defined as the proportion of patients with pathologic positive nodes using the pathology results.
Measured: At time of surgery
Pathologic false omission rate
Measured within the sentinel lymph node biopsy (SLN) arm only. Defined as the proportion of patients with false negative results among negative SLN patients.
Measured: At time of surgery
Length of hospital stay
Length of hospital stay due to surgical procedure will be compared between arms using the Mann-Whitney test.
Measured: Prior to surgery, at time of discharge from surgery
Post-surgery patient-reported outcome
Measured by NDII in low-risk oral cavity squamous cell carcinoma patients using analysis of covariance comparison model.
Measured: At 6 months post-surgery
Diagnostic performance (Phase II only)
Descriptive statistics (minimum, maximum, mean, standard deviation, and coefficient of variation) of the number of detected SLNs will be calculated by modality and neck sublevel. The difference of the number of SLNs between single photon emission computed tomography/computed tomography plus planar and planar only will be computed and summarized by neck sublevel, reader, and overall. Pairwise absolute differences of the number of detected SLNs among readers will be computed and summarized by modality and neck sublevel.
Measured: Up to 11 years
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted3 Apr 2020
- Study start23 Sep 2020
- Primary completion27 Apr 2031 (estimated)
- Study completion27 Apr 2036 (estimated)
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Other trials for Buccal Mucosa Squamous Cell CarcinomaStudies of the same condition, open and under way.
- More trials run by NRG OncologyThe sponsor's other registered studies.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Interventional
- Phase
- Phase 2/3
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- None (open label)
- Enrolment
- 686 participants (estimated)
Sponsor and investigators
- Lead sponsor
- NRG Oncology
- Sponsor type
- University, hospital or other
- Collaborators
- National Cancer Institute (NCI)
- Responsible party
- Sponsor
- Investigators
- Stephen Y Lai, Principal investigator, NRG Oncology
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT04333537
- Sponsor's protocol ID
- NRG-HN006
- Other IDs
- NCI-2020-01542, NRG-HN006, NRG-HN006, U10CA180868
- Status last verified
- Aug 2026
- First submitted
- 26 Mar 2020
- Last updated
- 17 Aug 2026
- Results posted
- No
- Data monitoring committee
- No
- FDA-regulated drug
- No
- FDA-regulated device
- No
- Individual data sharing
- Yes: NCI is committed to sharing data in accordance with NIH policy. For more details on how clinical trial data is shared, access the link to the NIH data sharing policy page.
Study at a glance
From the registry record, last updated by the sponsor on 17 Aug 2026. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Randomized Phase II/III Trial of Sentinel Lymph Node Biopsy Versus Elective Neck Dissection for Early-Stage Oral Cavity Cancer
- ClinicalTrials.gov ID
- NCT04333537
- Acronym / sponsor ID
- NRG-HN006
- Conditions
- Buccal Mucosa Squamous Cell Carcinoma, Floor of Mouth Squamous Cell Carcinoma, Gingival Squamous Cell Carcinoma, Hard Palate Squamous Cell Carcinoma, Lip Squamous Cell Carcinoma, Lower Alveolar Ridge Squamous Cell Carcinoma
- Phase
- Phase 2/3
- Study type
- Interventional
- Recruitment status
- Recruiting
- Enrolment
- 686 participants (estimated)
- Lead sponsor
- NRG OncologyUniversity, hospital or other
- Collaborators
- National Cancer Institute (NCI)
- Study start
- 23 Sep 2020 (actual)
- Primary completion
- 27 Apr 2031 (estimated)
- Study completion
- 27 Apr 2036 (estimated)
- First posted
- 3 Apr 2020 (actual)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
This phase II/III trial studies how well sentinel lymph node biopsy works and compares sentinel lymph node biopsy surgery to standard neck dissection as part of the treatment for early-stage oral cavity cancer. Sentinel lymph node biopsy surgery is a procedure that removes a smaller number of lymph nodes from your neck because it uses an imaging agent to see which lymph nodes are most likely to have cancer. Standard neck dissection, such as elective neck dissection, removes many of the lymph nodes in your neck. Using sentinel lymph node biopsy surgery may work better in treating patients with early-stage oral cavity cancer compared to standard elective neck dissection.
Detailed description
PRIMARY OBJECTIVES:
- To determine if patient-reported neck and shoulder function and related quality of life (QOL) at 6 months after surgery using the Neck Dissection Impairment Index (NDII) is superior with sentinel lymph node (SLN) biopsy compared to elective neck dissection (END) for treatment of early-stage oral cavity squamous cell carcinoma (OCSCC) (cT1-2N0). (Phase II) II. To determine if disease-free survival (DFS) is non-inferior with SLN biopsy compared to END for treatment of early-stage OCSCC (cT1-2N0). (Phase III) III. To determine if patient-reported neck and shoulder function and related QOL at 6 months after surgery using NDII is superior with SLN biopsy compared to END for treatment of early-stage OCSCC (cT1-2N0). (Phase III)
SECONDARY OBJECTIVES:
- To compare patterns of failure (local-regional relapse and distant metastasis) between surgical arms.
II. To measure and compare overall survival (OS) between surgical arms. III. To measure and compare the toxicity of the two surgical arms.
IV. To measure longitudinal patient-reported neck and shoulder function and related QOL between surgical arms using the following instruments:
IVa. Neck Dissection Impairment Index (NDII); IVb. Abbreviated Disabilities of the Arm, Shoulder and Hand (QuickDASH); IVc. Functional Assessment of Cancer Therapy-Head and Neck (FACT-H\&N). V. To assess the length of hospitalization, post-operative drain placement, and operative morbidity between arms.
VI. To estimate the negative predictive rate of fludeoxyglucose F-18 (FDG)-positron emission tomography (PET)/computed tomography (CT) for N0 neck in patients with T1 and T1-2 oral cavity squamous cell cancer (OCSCC) patients in the END arm.
VII. To assess nodal metastases rates between arms. VIII. To assess the pathologic false omission rate (FOR) in the SLN biopsy arm. IX. To determine if patient-reported neck and shoulder function using the NDII and related QOL at 6 months after surgery with SLN biopsy is superior to the END in low-risk patients.
- To compare the diagnostic performance of planar only versus (vs.) single photon emission computed tomography (SPECT)/CT plus planar for SLN mapping (phase II only).
EXPLORATORY OBJECTIVES:
- To compare changes in patient-reported outcomes (European Quality of Life Five Dimension Five Level Scale Questionnaire [EQ-5D-5L]) between surgical arms.
II. To collect biospecimens for future translational science studies. III. To assess the DFS between arms in low-risk patients.
OUTLINE: Patients are randomized to 1 of 2 groups.
GROUP I: Patients receive an imaging agent via injection and undergo planar imaging and SPECT/CT over 1-2 hours. Patients then undergo SLN biopsy. Patients also undergo FDG PET/CT, CT, and/or chest x-ray at screening and during follow up.
GROUP II: Patients undergo standard END. Patients also undergo FDG PET/CT, CT, and/or chest x-ray at screening and during follow up.
After completion of study treatment, patients are followed up 3 weeks after surgery, every 3 months for year 1, every 4 months for year 2, every 6 months for year 3, then yearly thereafter.
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- None (open label)
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| Group I (SLN biopsy) | Experimental | Procedure: Chest Radiography, Procedure: Computed Tomography, Other: Fludeoxyglucose F-18, Drug: Imaging Agent, Procedure: Planar Imaging, Procedure: Positron Emission Tomography, Other: Questionnaire Administration, Procedure: Sentinel Lymph Node Biopsy, Procedure: Single Photon Emission Computed TomographyPatients receive an imaging agent via injection and undergo planar imaging and SPECT/CT over 1-2 hours. Patients then undergo SLN biopsy. Patients also undergo FDG PET/CT, CT, and/or chest x-ray at screening and during follow up. |
| Group II (END) | Active comparator | Procedure: Chest Radiography, Other: Fludeoxyglucose F-18, Procedure: Neck Dissection, Procedure: Positron Emission Tomography, Other: Questionnaire AdministrationPatients undergo standard END. Patients also undergo FDG PET/CT, CT, and/or chest x-ray at screening and during follow up. |
Who may qualify
- Ages
- 18 years and older
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (20 listed)
- PRIOR TO STEP 1 REGISTRATION INCLUSION:
- Pathologically (histologically or cytologically) proven diagnosis of squamous cell carcinoma (SCC) of the oral cavity, including the oral (mobile) tongue, floor of mouth (FOM), mucosal lip, buccal mucosa, lower alveolar ridge, upper alveolar ridge, retromolar gingiva (retromolar trigone; RMT), or hard palate prior to registration
- Appropriate stage for study entry (T1-2N0M0; American Joint Committee on Cancer [AJCC] 8th edition [ed.]) based on the following diagnostic workup:
- Surgical assessment within 42 days prior to registration. Patient must be a candidate for surgical intervention with sentinel lymph node (SLN) biopsy and potential completion neck dissection (CND) or elective neck dissection (END)
- Age >= 18
Key exclusion criteria (14 listed)
- PRIOR TO STEP 1 REGISTRATION EXCLUSION:
- Definitive clinical or radiologic evidence of regional (cervical) and/or distant metastatic disease
- Prior non-head and neck invasive malignancy (except non-melanomatous skin cancer, including effectively treated basal cell or squamous cell skin cancer, or carcinoma in situ of the breast or cervix) unless disease free for ≥ 2 years
- Diagnosis of head and neck SCC in the oropharynx, nasopharynx, hypopharynx, and larynx
- Unable or unwilling to complete NDII (baseline only)
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| Chest RadiographyAlso: Chest X-rayUndergo chest x-ray | Procedure or surgery | Group I (SLN biopsy), Group II (END) |
| Computed TomographyAlso: CAT, CAT Scan, Computed Axial Tomography, Computerized Axial TomographyUndergo SPECT/CT scan and FDG PET/CT or CT | Procedure or surgery | Group I (SLN biopsy) |
| Fludeoxyglucose F-18Also: 18FDG, FDG, Fludeoxyglucose (18F), fludeoxyglucose F 18Undergo FDG PET/CT | Other | Group I (SLN biopsy), Group II (END) |
| Imaging AgentAlso: Image Enhancement AgentReceive imaging agent via injection | Drug | Group I (SLN biopsy) |
| Neck DissectionUndergo standard elective neck dissection | Procedure or surgery | Group II (END) |
| Planar ImagingUndergo planar imaging | Procedure or surgery | Group I (SLN biopsy) |
| Positron Emission TomographyAlso: Medical Imaging, Positron Emission Tomography, PET, PET Scan, Positron emission tomography (procedure)Undergo FDG PET/CT | Procedure or surgery | Group I (SLN biopsy), Group II (END) |
| Questionnaire AdministrationAncillary studies | Other | Group I (SLN biopsy), Group II (END) |
| Sentinel Lymph Node BiopsyAlso: Sentinel Node Biopsy, Sentinel node biopsy alone, SLNB, SNBUndergo SLN biopsy | Procedure or surgery | Group I (SLN biopsy) |
| Single Photon Emission Computed TomographyAlso: Medical Imaging, Single Photon Emission Computed Tomography, Single Photon Emission Tomography, Single-Photon Emission Computed, single-photon emission computed tomographyUndergo SPECT/CT scan | Procedure or surgery | Group I (SLN biopsy) |
Primary outcome
Patient-reported neck and shoulder function (Phase II/III)
Time frame: Before surgery (Baseline), 3 weeks after surgery, 3, 6, 12 months after surgery
Will be evaluated and compared using the Neck Dissection Impairment Index (NDII), a 10-item tool between the two treatment arms. It is assumed that a 7.5-point between arm difference in the 6-month post-surgery NDII scores is clinically meaningful.
Patient reported quality of life (QOL) (Phase II)
Time frame: Before surgery (Baseline), 3 weeks after surgery, 3, 6, 12 months after surgery
Will be measured using 3 questionnaires over 12-15 minutes.
Disease-free survival (DFS) (phase III)
Time frame: From randomization to local/regional recurrence, distant metastasis, or death due to any cause, whichever comes first, assessed up to 11 years
Measured using Cox proportional hazards model and the Kaplan-Meier method. Failure includes local/regional recurrence, distant metastasis, or death due to any cause.
11 secondary outcomes
Overall survival rate
Time frame: From randomization to death due to any cause, assessed up to 11 years
Loco-regional failure
Time frame: From the time of randomization to the date of failure, date of precluding event, or last known follow-up date, assessed up to 11 years
Distant metastasis
Time frame: From the time of randomization to the date of distant metastasis, date of precluding event, or last known follow-up date, assessed up to 11 years
Toxicity
Time frame: Time of primary endpoint analysis
Patient-reported shoulder-related QOL, function impairment and disability
Time frame: Baseline, 3 weeks, 3, 6, 12 months post-surgery
General quality of life
Time frame: Baseline, 3 weeks, 3, 6, 12 months post-surgery
Nodal metastasis detection rate
Time frame: At time of surgery
Pathologic false omission rate
Time frame: At time of surgery
Length of hospital stay
Time frame: Prior to surgery, at time of discharge from surgery
Post-surgery patient-reported outcome
Time frame: At 6 months post-surgery
Diagnostic performance (Phase II only)
Time frame: Up to 11 years
Results and safety
This study is still under way. Results are not available in the source record yet.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 17 Aug 2026.
- Individual participant dataSharing planned: Yes. NCI is committed to sharing data in accordance with NIH policy. For more details on how clinical trial data is shared, access the link to the NIH data sharing policy page.
Related trials for Buccal Mucosa Squamous Cell Carcinoma
Enrolling by invitation
The Importance of Mucosal Screening in the Prevention of Oral Cancer.
OPMD, Oral Cancer , Oral Squamous Cell Carcinoma, Oral Cavity Cancer
Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part.
Stephen Y Lai principal investigator
NRG Oncology
107 sites in 2 countries: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 2/3 study testing Chest Radiography, Computed Tomography and Fludeoxyglucose F-18 in people with Buccal Mucosa Squamous Cell Carcinoma and Floor of Mouth Squamous Cell Carcinoma, run by NRG Oncology at 107 sites in 2 countries.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 20 inclusion and 14 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: looking for participants now, as of the sponsor's last update on 17 Aug 2026. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 107 sites in United States, Canada. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
What does this combined phase mean?
Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.
Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.
Not every study follows the same path, and some studies (observational studies, device studies) have no phase.
Are results available for this study?
This study is still under way. Results are not available in the source record yet.
How can a doctor refer a patient or contact the research team?
Each site lists its own contact: choose the nearest one under Trial locations. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Patient-reported neck and shoulder function (Phase II/III) (time frame: Before surgery (Baseline), 3 weeks after surgery, 3, 6, 12 months after surgery). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.
Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 17 Aug 2026.