NCT00911326

Brief Summary

The purpose of this study is to determine the false negative rate (FNR) associated with Lymphoseek-identified sentinel lymph nodes (SLNs) relative to the pathological status of non-sentinel lymph nodes in elective neck dissection (END) in head \& neck squamous cell carcinoma (HNSCC). NEO3-06 (this study) is a Phase 3 clinical trial designed to supplement NEO3-05, a completed Phase 3 clinical trial conducted in patients with breast cancer or melanoma. NEO3-05 was designed to establish Lymphoseek as an effective radio-diagnostic agent to be used in the intraoperative localization of lymph tissue (nodes) in the lymphatic pathway draining the primary site of a tumor.

Trial Health

57
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
101

participants targeted

Target at P25-P50 for phase_3

Timeline
Completed

Started May 2009

Typical duration for phase_3

Geographic Reach
1 country

13 active sites

Status
terminated

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

May 1, 2009

Completed
27 days until next milestone

First Submitted

Initial submission to the registry

May 28, 2009

Completed
4 days until next milestone

First Posted

Study publicly available on registry

June 1, 2009

Completed
4.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2013

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2013

Completed
1 year until next milestone

Results Posted

Study results publicly available

August 8, 2014

Completed
Last Updated

August 8, 2014

Status Verified

August 1, 2014

Enrollment Period

4.3 years

First QC Date

May 28, 2009

Results QC Date

July 8, 2014

Last Update Submit

August 6, 2014

Conditions

Keywords

HNSCC

Outcome Measures

Primary Outcomes (1)

  • False Negative Rate (FNR)

    The FNR is calculated as a percentage from the ratio of false negatives to the sum of true positives plus false negatives. The FNR point estimate was the observed rate and was made on a per-patient basis relative to patients with pathology-positive nodes.

    Surgery after injection of Lymphoseek

Secondary Outcomes (3)

  • Negative Predictive Value (NPV)

    Surgery after injection of Lymphoseek

  • Overall Accuracy

    Surgery after injection of Lymphoseek

  • Lymph Node Detection Rate

    Surgery after injection of Lymphoseek

Interventions

Single injection of 50 micrograms Lymphoseek radiolabeled with either 0.5 mCi (for same day surgery) or 2.0 mCi (for next day surgery) of Tc 99m

Also known as: Tc-99m Tilmanocept (Lymphoseek)

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • The patient has provided written informed consent with Health Insurance Portability and Accountability Act (HIPAA) authorization before participating in the study.
  • The patient has a diagnosis of primary squamous cell carcinoma of the head and neck either cutaneous or intra-oral that is anatomically located in: mucosal lip, buccal mucosa, lower alveolar ridge, upper alveolar ridge, retromolar gingiva (retromolar trigone), floor of the mouth, hard palette or oral (mobile) tongue, stage T1-T4a, N0, M0.
  • Clinical nodal staging (N0) has been confirmed by negative results from contrast CT scan or gadolinium-enhanced MRI or lateral and central neck ultrasound. PET scan cannot be used for this evaluation.
  • Imaging of the regional nodal basin has been performed within 30 days of the planned lymphadenectomy.
  • The patient is a candidate for surgical intervention, with intraoperative lymphatic mapping and END included in the surgical plan.
  • Patients with prior malignancy are allowed provided the patient meets the following criteria:
  • Underwent potentially curative therapy for all prior malignancies and is deemed low risk for recurrence; AND No malignancy for the past 5 years (except effectively treated basal cell or squamous cell skin cancer, carcinoma in situ of the cervix effectively treated with surgery alone, lobular carcinoma in situ of the ipsilateral or contralateral breast treated with surgery alone, or carcinoma of the mouth that is in situ or minimally invasive) and no evidence of recurrence.
  • The patient is at least 18 years of age at the time of consent.
  • The patient has an Eastern Cooperative Oncology Group (ECOG) status of Grade 0 - 2.
  • If the patient is a female, the patient has a confirmed negative pregnancy test within 72 hours priors to administration of Lymphoseek, OR has documentation of surgical sterilization, OR has documented evidence of postmenopausal status for at least 1 year.

You may not qualify if:

  • The patient has a diagnosis of squamous cell carcinoma of the head and neck in the following anatomical areas: non-mobile base of the tongue, oral pharynx, nasal pharynx, hypo-pharynx and larynx.
  • The patient is pregnant or lactating.
  • The patient has clinical or radiological evidence of metastatic cancer to the regional lymph nodes.
  • Patients with a history of neck dissection, or gross injury to the neck that would preclude reasonable surgical dissection for this study, or radiotherapy to the neck.
  • Patients who have had other nuclear imaging studies conducted within 15 days or consenting.
  • The patient is actively receiving systemic cytotoxic chemotherapy.
  • Patient is currently participating in another investigational drug study or participated within 30 days prior to consenting.
  • Patient is on immunosuppressive or anti-monocyte or immunomodulatory therapy.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (13)

University of Alabama, Birmingham

Birminham, Alabama, 35294, United States

Location

Moores UCSD Cancer Center

La Jolla, California, 92093, United States

Location

San Diego VA Hospital

San Diego, California, 92161, United States

Location

University of Miami, Sylvester Comprehensive Cancer Center

Miami, Florida, 33136, United States

Location

University of Kansas Medical Center

Kansas City, Kansas, 66160, United States

Location

University of Michigan Medical Center

Ann Arbor, Michigan, 48109, United States

Location

University of Mississippi

Jackson, Mississippi, 39216, United States

Location

University of Missouri-Ellis Fischel Cancer Center

Columbia, Missouri, 65203, United States

Location

University of Nebraska

Omaha, Nebraska, 68198, United States

Location

Duke University Medical Center

Durham, North Carolina, 27710, United States

Location

The Ohio State University Comprehensive Cancer Center

Columbus, Ohio, 43210, United States

Location

Thomas Jefferson University

Philadelphia, Pennsylvania, 19107, United States

Location

MD Anderson

Houston, Texas, 77030, United States

Location

Related Publications (2)

  • Agrawal A, Civantos FJ, Brumund KT, Chepeha DB, Hall NC, Carroll WR, Smith RB, Zitsch RP, Lee WT, Shnayder Y, Cognetti DM, Pitman KT, King DW, Christman LA, Lai SY. [(99m)Tc]Tilmanocept Accurately Detects Sentinel Lymph Nodes and Predicts Node Pathology Status in Patients with Oral Squamous Cell Carcinoma of the Head and Neck: Results of a Phase III Multi-institutional Trial. Ann Surg Oncol. 2015 Oct;22(11):3708-15. doi: 10.1245/s10434-015-4382-x. Epub 2015 Feb 11.

  • Marcinow AM, Hall N, Byrum E, Teknos TN, Old MO, Agrawal A. Use of a novel receptor-targeted (CD206) radiotracer, 99mTc-tilmanocept, and SPECT/CT for sentinel lymph node detection in oral cavity squamous cell carcinoma: initial institutional report in an ongoing phase 3 study. JAMA Otolaryngol Head Neck Surg. 2013 Sep;139(9):895-902. doi: 10.1001/jamaoto.2013.4239.

MeSH Terms

Conditions

Squamous Cell Carcinoma of Head and Neck

Interventions

technetium-diethylenetriaminepentaacetic acid-mannosyl-dextran

Condition Hierarchy (Ancestors)

Carcinoma, Squamous CellCarcinomaNeoplasms, Glandular and EpithelialNeoplasms by Histologic TypeNeoplasmsHead and Neck NeoplasmsNeoplasms by Site

Limitations and Caveats

The study was prospectively structured to include an interim analysis at 33.3% enrollment. The trial was terminated early based on an interim review by the Data and Safety Monitoring Committee for positive efficacy outcome and lack of safety concern.

Results Point of Contact

Title
Dr. Frederick O. Cope, Chief Scientific Officer
Organization
Navidea Biopharmaceuticals

Study Officials

  • Bonnie C Abbruzzese, MS RD

    Navidea Biopharmaceuticals

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 3
Allocation
NA
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 28, 2009

First Posted

June 1, 2009

Study Start

May 1, 2009

Primary Completion

August 1, 2013

Study Completion

August 1, 2013

Last Updated

August 8, 2014

Results First Posted

August 8, 2014

Record last verified: 2014-08

Locations