99mTc-anti-TNF-alpha Scintigraphy in the Evaluation of Inflammatory Processes Activity
1 other identifier
interventional
50
1 country
1
Brief Summary
Rheumatoid and psoriatic arthritis patients benefit from anti-TNF-α therapy, once it is effective in reducing joint and skin manifestations in 60-70% of patients with inflammatory articular joint and skin diseases. Thus, identifying the presence and amount of TNF-α in the joint or skin in these patients may help in guiding the course of treatment more efficiently. The investigators research group has developed a novel approach to label anti-TNF-α with technetium-99m. Here the investigators compare the results obtained with scintigraphy and MRI in rheumatoid and psoriatic arthritis. The 99mTc-anti-TNF-α scintigraphy might recognize the molecule involved in the inflammatory process and provide crucial information to help physicians taking decisions about the drugs to be used based on biological evidence and which are cost-effective and appropriate for the treatment of choice. It allows direct identification of the monoclonal antibody anti-TNF-α in the articular joints and skin while it also ensures that the drug has reached its therapeutic target. It also allows correlation between the presence of the drug and clinical responses.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_2
Started Jan 2009
Longer than P75 for phase_2
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
January 1, 2009
CompletedFirst Submitted
Initial submission to the registry
April 28, 2014
CompletedFirst Posted
Study publicly available on registry
May 9, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2017
CompletedMay 27, 2016
May 1, 2016
8.5 years
April 28, 2014
May 25, 2016
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Percentage of Participants with 99mTc-anti-TNF-alpha joint and skin uptake
1 week
Secondary Outcomes (1)
Percentage of Participants with decreased 99mTc-anti-TNF-alpha uptake after follow-up
5 months
Study Arms (1)
anti-TNF-alpha scintigraphy
EXPERIMENTAL99mTc-anti-TNF-alpha Scintigraphy will be compared with MRI results, analysed and discussed by physicians who are in charge of the patients.
Interventions
99mTc-anti-TNF-alpha Scintigraphy will be analysed and discussed by physicians who are in charge of the patients.
Eligibility Criteria
You may qualify if:
- Rheumatoid Arthritis (RA) patients must have 1 joint with edema.
- Inflammatory lumbalgia
- ankylosing spondylitis
- Psoriatic arthritis with active disease and skin lesion
You may not qualify if:
- Patients that do not return to scintigraphy
- Pregnancy, Lactation, active infection, severe concomitant disease and medication allergy history
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Hospital Universitário Clementino Fraga Filho
Rio de Janeiro, Rio de Janeiro, 21941-913, Brazil
Related Publications (1)
Alexandre DJA, Carmo CCM, Romeiro LD, Gutfilen-Schlesinger G, Amarante JLM Jr, de Souza SAL, Gutfilen B. 99mTc-antitumor necrosis factor-alpha scintigraphy for the detection of inflammatory activity in rheumatoid arthritis. Nucl Med Commun. 2021 Apr 1;42(4):389-395. doi: 10.1097/MNM.0000000000001333.
PMID: 33306625DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Bianca Gutfilen, PhD
UFRJ
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- NONE
- Purpose
- DIAGNOSTIC
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Associate Professor
Study Record Dates
First Submitted
April 28, 2014
First Posted
May 9, 2014
Study Start
January 1, 2009
Primary Completion
July 1, 2017
Study Completion
December 1, 2017
Last Updated
May 27, 2016
Record last verified: 2016-05