FLT101: A Multi - Center Study Of PET Imaging With [F-18] FLT & [F-18] FDG in Cancer Patients for Treatment Evaluation

Sponsor
Siemens Molecular Imaging (Industry)
Overall Status
Completed
CT.gov ID
NCT00847509
Collaborator
(none)
49
2
1
19
24.5
1.3

Study Details

Study Description

Brief Summary

Approximately 60 patients will be enrolled with highly suspected lung cancer, or head and neck cancer. The patients must also be starting radiotherapy or a chemoradiotherapy regimen (except with 5-fluorouracil). The patients will undergo 3 visits. One screening, one pre therapy PET/CT imaging visit, and one (3-5 weeks after the start of therapy) post PET/CT imaging visit. This study will evaluate the FLT and FDG images for tumor proliferation rates for early assessment of tumor response to radiation or chemo-radiation combo.

Condition or Disease Intervention/Treatment Phase
N/A

Detailed Description

PHASE: II/III

OBJECTIVES:

Primary: To investigate the clinical value of serial quantitative [F-18] FLT positron image assessment of tumor proliferation rates for early assessment of tumor response to radiation or chemoradiotherapy regimens (except with 5-fluorouracil) in comparison to serial quantitative [F-18] FDG images

Secondary: To gain additional clinical information and experience with [F-18]FLT to guide the design of a future, pivotal, Phase III trial where changes in tumor proliferation from pre-treatment baseline values can be used as a early indicator of response to therapy regimens.

DESIGN: Open label, nonrandomized, uncontrolled, single group assignment

DURATION: Pre treatment [F-18] FLT PET scan following a clinical [F-18] FDG PET scan followed by post treatment [F-18] FLT PET scan and a post treatment, clinical [F-18] FDG PET scan at 4 weeks (±1 week) to monitor radiotherapy or chemoradiotherapy.

PROCEDURES: Informed consent, collection of demographic information, medical history, physical examinations, vital signs, 12-lead ECGs, concomitant medication collection, monitor adverse events, pre treatment [F-18] FLT PET scan and post treatment [F-18] FLT PET scan

SUBJECTS: Approximately 60 patients will be enrolled with confirmed lung cancer, or head and neck cancer. The patients must also be starting radiotherapy or a chemoradiotherapy regimen (except with 5-fluorouracil) to be eligible. This allows for approximately 40 evaluable patients to complete this study at approximately four to eight sites and conducted in the United States.

Study Design

Study Type:
Interventional
Actual Enrollment :
49 participants
Allocation:
N/A
Intervention Model:
Single Group Assignment
Masking:
None (Open Label)
Primary Purpose:
Diagnostic
Official Title:
A Phase II/III, Open Label, Non-Randomized, Multi - Center Study Of Positron Emission Tomography (PET) Imaging With [F-18] FLT Compared to [F-18] FDG in Cancer Patients for Treatment Evaluation
Study Start Date :
Feb 1, 2009
Actual Primary Completion Date :
Aug 1, 2010
Actual Study Completion Date :
Sep 1, 2010

Arms and Interventions

Arm Intervention/Treatment
Experimental: FLT PET scan

Open label, nonrandomized, uncontrolled, single group assignment, multi-center clinical trial to evaluate [F-18] FLT as a PET imaging tool in cancer patients clinically scheduled for treatment with radiation or radiation - chemotherapy. Standard [F-18] FDG PET will be the active comparator.

Drug: [F-18]FLT
The individual doses of [F-18]FLT contain a maximum of 10 mCi. The single IP dose is administered to the study subject approximately 30 to 60 minutes prior to the start of PET imaging.
Other Names:
  • [F-18] FLT
  • FLT
  • Outcome Measures

    Primary Outcome Measures

    1. [F-18]FLT PET Scan for Early Assessment of Tumor Response to Radiation or Chemoradiotherapy Compared to [F-18] FDG PET Scan [3-5 weeks after the start of radiation or chemo radio therapy]

      The sponsor decided not to further develop [F-18]FLT. Therefore, no further analysis was performed.

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    18 Years and Older
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    • Patient provides written Informed Consent and is willing to comply with protocol requirements

    • Patient is at least 18 years of age on the day of dosing (male or female of any race or ethnicity)

    • Patient is capable of lying still in the PET scanner for the protocol required time frame(s)

    • Patient has a diagnosis of one of the following malignancies using the TNM Staging

    System:
    • Lung cancer (T3 grade up, node positive, but no metastatic disease)

    • Head and neck cancer (T3 grade up, node positive, but no metastatic disease)

    • Patient has undergone a comparative, diagnostic procedure with lesion(s) visible, other than ultrasound, that includes, but is not limited to computed tomography (CT), magnetic resonance imaging (MRI), nuclear medicine imaging, endoscopy, laparoscopy, standard abdominal x-ray, biopsy and/or surgery for one of the above mentioned areas

    • Patient is scheduled to start radiotherapy or a chemoradiotherapy regimen for curative intent

    • As a part of his/her standard radiotherapy or chemoradiotherapy regimen, patient is scheduled to have clinical [F-18]FDG PET scans pre treatment and post treatment (at about 4 weeks (±1 week) after the start of therapy)

    • Patient is scheduled to have the investigational, pre treatment [F-18] FLT PET scan recommended to be within ± 2 days of the clinical, pre treatment [F-18] FDG PET scan

    • Patient has not received or intends to receive 5-fluorouracil (chemotherapeutic agent)

    • Patient has a score of greater than or equal to (>/=) 60% on the Karnofsky Performance Status Scale

    Exclusion Criteria:
    • Patient is a pregnant or lactating female. Exclude the possibility of pregnancy:

    • by testing on site at the institution (serum or urine βHCG) within 48 hours prior to the start of each investigational product administration

    • by surgical history (eg, tubal ligation or hysterectomy)

    • by patient's history of being post menopausal with a minimum 1 year without menses

    • Patient is undergoing treatment with palliative intent

    • Patient has received an investigational compound and/or medical device within 14 days before admission into this study

    • Patient has any medical condition or other circumstances which would significantly decrease the chances of obtaining reliable data, achieving study objectives, or completing the study and/or post-dose follow-up examinations

    • Patient is determined by the Investigator that he/she is clinically unsuitable for the study.

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Hoag Memorial Hospital Newport Beach California United States 92658
    2 Excel Diagnostics Imaging Clinics Houston Texas United States 77042

    Sponsors and Collaborators

    • Siemens Molecular Imaging

    Investigators

    • Principal Investigator: Ebrahim S Delpassand, MD, Excel Diagnostics Imaging Clinics
    • Principal Investigator: Michael Brandt-Zawadzki, MD, Hoag Memorial Hospital, Newport Beach, CA

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    None provided.
    Responsible Party:
    Siemens Molecular Imaging
    ClinicalTrials.gov Identifier:
    NCT00847509
    Other Study ID Numbers:
    • FLT101
    First Posted:
    Feb 19, 2009
    Last Update Posted:
    Sep 27, 2013
    Last Verified:
    Jul 1, 2013
    Keywords provided by Siemens Molecular Imaging
    Additional relevant MeSH terms:

    Study Results

    Participant Flow

    Recruitment Details A total of 49 patients were enrolled and 38 patients received investiational product.
    Pre-assignment Detail
    Arm/Group Title [F-18]FLT PET Scan
    Arm/Group Description Open label, nonrandomized, uncontrolled, single group assignment, multi-center clinical trial to evaluate [F-18] FLT as a PET imaging tool in cancer patients clinically scheduled for treatment with radiation or radiation - chemotherapy. Standard [F-18] FDG PET will be the active comparator.
    Period Title: Overall Study
    STARTED 49
    COMPLETED 38
    NOT COMPLETED 11

    Baseline Characteristics

    Arm/Group Title [F-18]FLT Scan
    Arm/Group Description
    Overall Participants 49
    Age (Count of Participants)
    <=18 years
    0
    0%
    Between 18 and 65 years
    27
    55.1%
    >=65 years
    22
    44.9%
    Age (years) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [years]
    64.67
    (10.38)
    Sex: Female, Male (Count of Participants)
    Female
    26
    53.1%
    Male
    23
    46.9%
    Region of Enrollment (participants) [Number]
    United States
    49
    100%

    Outcome Measures

    1. Primary Outcome
    Title [F-18]FLT PET Scan for Early Assessment of Tumor Response to Radiation or Chemoradiotherapy Compared to [F-18] FDG PET Scan
    Description The sponsor decided not to further develop [F-18]FLT. Therefore, no further analysis was performed.
    Time Frame 3-5 weeks after the start of radiation or chemo radio therapy

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title [F-18]FLT PET Scan
    Arm/Group Description Open label, nonrandomized, uncontrolled, single group assignment, multi-center clinical trial to evaluate [F-18] FLT as a PET imaging tool in cancer patients clinically scheduled for treatment with radiation or radiation - chemotherapy. Standard [F-18] FDG PET will be the active comparator.
    Measure Participants 0

    Adverse Events

    Time Frame 48 patients received investigational product at Visit 2 and 41 patients received investigational product at Visit 3
    Adverse Event Reporting Description 48 patients received any amount of investigational prduct. One patient experienced AE prior to receiving any investigational product and was therefore not included in the naalysis of AE and concomitant medications.
    Arm/Group Title [F-18]FLT PET Scan
    Arm/Group Description Open label, nonrandomized, uncontrolled, single group assignment, multi-center clinical trial to evaluate [F-18] FLT as a PET imaging tool in cancer patients clinically scheduled for treatment with radiation or radiation - chemotherapy. Standard [F-18] FDG PET will be the active comparator.
    All Cause Mortality
    [F-18]FLT PET Scan
    Affected / at Risk (%) # Events
    Total / (NaN)
    Serious Adverse Events
    [F-18]FLT PET Scan
    Affected / at Risk (%) # Events
    Total 0/38 (0%)
    Other (Not Including Serious) Adverse Events
    [F-18]FLT PET Scan
    Affected / at Risk (%) # Events
    Total 0/38 (0%)

    Limitations/Caveats

    [Not Specified]

    More Information

    Certain Agreements

    Principal Investigators are NOT employed by the organization sponsoring the study.

    The restriction on the PI is that the sponsor can review results communication prior to public release and can embargo communications regarding trial results.

    Results Point of Contact

    Name/Title Edward M. Aten, M.D.
    Organization Certus International, Inc.
    Phone 603.627.1212
    Email eaten@certusintl.com
    Responsible Party:
    Siemens Molecular Imaging
    ClinicalTrials.gov Identifier:
    NCT00847509
    Other Study ID Numbers:
    • FLT101
    First Posted:
    Feb 19, 2009
    Last Update Posted:
    Sep 27, 2013
    Last Verified:
    Jul 1, 2013