Study Stopped
Altered biodistribution in investigational images versus standard images.
Sodium Pertechnetate (99Tc) Injection Generator: 99mTc From Neutron-activation 99Mo v 99mTc From Fission 99Mo
A Cross-over Comparison of the Diagnostic Accuracy of Technetium (99mTc) Medronate Injection Prepared With 99mTc Derived From Neutron-activation Produced 99Mo Versus the Current Reference Standard of 99mTc Derived From Fission-produced 99Mo
1 other identifier
interventional
4
1 country
1
Brief Summary
A non-fission sourced, solvent generator produced 99mTc intravenous injection, as 99mTc -MDP, is to be used as a bone scan diagnostic radiopharmaceutical for assessment of bone pathology using the same oncologic indications as nuclear reactor sourced 99mTc, as 99mTc-MDP.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_3
Started Aug 2016
Shorter than P25 for phase_3
1 active site
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
August 1, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 1, 2016
CompletedFirst Submitted
Initial submission to the registry
December 12, 2016
CompletedFirst Posted
Study publicly available on registry
December 23, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
January 1, 2017
CompletedResults Posted
Study results publicly available
October 3, 2017
CompletedOctober 3, 2017
May 1, 2017
3 months
December 12, 2016
January 13, 2017
May 3, 2017
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Number of Participants Analyzed for Diagnostic Efficacy of Technetium (99mTc) Medronate Injection Prepared With 99mTc Derived From Neutron-activation Produced 99Mo Imaging Sensitivity Versus 99mTc Derived From Fission-produced 99Mo Imaging Sensitivity.
All enrolled patients were re-imaged 3 to 28 days post a standard of care fission derived 99Mo bone scan using neutron-activation produced 99Mo as the investigational product. Per protocol dosage, time factors, injection site and imaging camera were matched. Resulting image sets (fission and neutron-activation) were analyzed visually for concordant biodistribution.
60 days
Study Arms (1)
99mTc MDP Injection:neutron-bombardment
EXPERIMENTALOncologic indication for which a bone scan would normally be indicated. Participant having recently had a bone scan using Technetium (99mTc) Medronate Injection USP labeled with 99mTc derived from fission-sourced 99Mo. The images of the 99mTc MDP Injection-neutron-bombardment will be compared to the previous (on file) images from the 99mTc MDP Injection-fission
Interventions
Technetium (99mTc) Medronate Injection USP labeled with 99mTc derived from neutron-activation-produced 99Mo.
Eligibility Criteria
You may qualify if:
- Oncology out-patients in whom an acceptable quality standard-of-care Technetium (99mTc) Medronate bone scan has been ordered or obtained within the last 28 days.
- If female of child-bearing potential is outside of the window of 10 days since the last menstrual period, a negative serum pregnancy test is required.
- Age greater than or equal to 18 years.
You may not qualify if:
- Oncology out-patients in whom an acceptable quality standard-of-care Technetium (99mTc) Medronate bone scan has been ordered or obtained within the last 28 days.
- If female of child-bearing potential is outside of the window of 10 days since the last menstrual period, a negative serum pregnancy test is required.
- Age greater than or equal to 18 years.
- Identified interval events which have occurred after the standard of care bone scan but prior to the administration of non-fission sourced Technetium (99mTc) Medronate which could influence or change bone scan uptake (e.g. skeletal trauma, orthopedic surgery, bone infection, or interval therapy (i.e. radiation therapy, non-maintenance chemotherapy). -
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University of Manitobalead
- Winnipeg Regional Health Authoritycollaborator
Study Sites (1)
Health Sciences Centre
Winnipeg, Manitoba, R3A 1R9, Canada
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Limitations and Caveats
Early termination. Despite a relatively comprehensive review of the first four subject's bone imaging scans a cause of an observed altered biodistribution is not apparent. As such study recruitment will be terminated.
Results Point of Contact
- Title
- Dr. Sandor Demeter
- Organization
- Winnipeg Regional Health Authority
Study Officials
- PRINCIPAL INVESTIGATOR
Sandor J Demeter, MSc MD FRCPC
Winnipeg Regional Health Authority
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- NA
- Masking
- NONE
- Purpose
- DIAGNOSTIC
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Head, Nuclear Medicine
Study Record Dates
First Submitted
December 12, 2016
First Posted
December 23, 2016
Study Start
August 1, 2016
Primary Completion
November 1, 2016
Study Completion
January 1, 2017
Last Updated
October 3, 2017
Results First Posted
October 3, 2017
Record last verified: 2017-05
Data Sharing
- IPD Sharing
- Will not share