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NCT03232580: Annexin 03

99mTc-rhAnnexin V-128 in Diagnosis of Spondyloarthritis

Terminated Phase 2 Results posted Last updated 13 December 2019
What this trial tests

Phase 2 trial testing rhAnnexin V-128 in Spondyloarthritis in 5 participants. Terminated before completion.

Timeline
18 September 2017
Primary endpoint
12 November 2018
12 November 2018

Quick facts

Lead sponsorAdvanced Accelerator Applications
PhasePhase 2
StatusTerminated
Study typeINTERVENTIONAL
Allocationna
Designsingle group
Maskingnone
Primary purposediagnostic
Enrollment5
Start date18 September 2017
Primary completion12 November 2018
Estimated completion12 November 2018
Sites1 location across United States

Drugs / interventions tested

Conditions studied

Sponsor

Advanced Accelerator Applications — full company profile →

Who can join

18 and older, any sex, with Spondyloarthritis. Patients with the condition only — healthy volunteers not accepted.

Results — posted to ClinicalTrials.gov

Per-arm endpoint measurements with 95% confidence intervals where reported. Source: trial results section.

99mTc-rhAnnexin V-128 Uptake Primary · 60 minutes and 120 minutes post investigational product adminstration

In order to asses 99mTc-rhAnnexin V-128 magnitude and dynamic range of uptake within areas affected by inflammation, Single-Photon Emission Computed Tomography (SPECT)/Computed Tomography (CT) scans were interpreted and graded by at least two independent experienced nuclear medicine physicians blinded from clinical data and other imagings modality results. Uptake compared with background (e.g. physiological liver uptake) were assessed for each affected area by nuclear medicine physicians using a 4-grade scoring system (e.g. 0, none; 1, mild or present but \< to background uptake; 2, moderate

60 minutes: Whole Body Planar - Principal Inv.
GroupValue95% CI
rhAnnexin V-1282
rhAnnexin V-1281
rhAnnexin V-1282
rhAnnexin V-1280
60 minutes: Whole Body Planar - Reviewer 1
GroupValue95% CI
rhAnnexin V-1285
rhAnnexin V-1280
rhAnnexin V-1280
rhAnnexin V-1280
60 minutes: Whole Body Planar - Reviewer 2
GroupValue95% CI
rhAnnexin V-1283
rhAnnexin V-1282
rhAnnexin V-1280
rhAnnexin V-1280
120 minutes: Whole Body Planar - Principal Inv.
GroupValue95% CI
rhAnnexin V-1281
rhAnnexin V-1282
rhAnnexin V-1281
rhAnnexin V-1280
120 minutes: Whole Body Planar - Reviewer 1
GroupValue95% CI
rhAnnexin V-1285
rhAnnexin V-1280
rhAnnexin V-1280
rhAnnexin V-1280
120 minutes: Whole Body Planar - Reviewer 2
GroupValue95% CI
rhAnnexin V-1283
rhAnnexin V-1282
rhAnnexin V-1280
rhAnnexin V-1280
60 minutes: Abdomen - Principal Inv.
GroupValue95% CI
rhAnnexin V-1284
rhAnnexin V-1281
rhAnnexin V-1280
rhAnnexin V-1280
60 minutes: Abdomen - Reviewer 1
GroupValue95% CI
rhAnnexin V-1285
rhAnnexin V-1280
rhAnnexin V-1280
rhAnnexin V-1280
99mTc-rhAnnexin V-128 Uptake Adjudication Primary · 60 minutes and 120 minutes post investigational product adminstration

In order to asses 99mTc-rhAnnexin V-128 magnitude and dynamic range of uptake within areas affected by inflammation, Single-Photon Emission Computed Tomography (SPECT)/Computed Tomography (CT) scans were interpreted and graded by at least two independent experienced nuclear medicine physicians blinded from clinical data and other imagings modality results. In case of discrepancies between the different readers, an adjudication process based on consensus was put in place in order to obtain one final outcome for each area. Adjudication results were categorized as Positive or Negative. Only desc

Whole Body Planar - 60 minutes
GroupValue95% CI
rhAnnexin V-1281
rhAnnexin V-1284
Whole Body Planar - 120 minutes
GroupValue95% CI
rhAnnexin V-1282
rhAnnexin V-1283
Abdomen - 60 minutes
GroupValue95% CI
rhAnnexin V-1280
rhAnnexin V-1285
Abdomen - 120 minutes
GroupValue95% CI
rhAnnexin V-1280
rhAnnexin V-1285
Lumbosacral - 60 minutes
GroupValue95% CI
rhAnnexin V-1282
rhAnnexin V-1283
Lumbosacral - 120 minutes
GroupValue95% CI
rhAnnexin V-1282
rhAnnexin V-1283
Sacroiliac - 60 minutes
GroupValue95% CI
rhAnnexin V-1281
rhAnnexin V-1284
Sacroiliac - 120 minutes
GroupValue95% CI
rhAnnexin V-1281
rhAnnexin V-1284

Adverse events — posted to ClinicalTrials.gov

Time frame: Adverse event were collected from first dosing (single administration, Day 0) plus 30 days post-treatment.. Reporting threshold: 0%. Adverse-event reports describe events observed during the trial — not all are caused by the drug.

rhAnnexin V-128
Serious: 0/5 (0%)
Deaths: 0/5
Other adverse events (4 terms — click to expand)

ReactionSystemrhAnnexin V-128
NauseaInjury, poisoning and procedural complications
Itching at injection siteInjury, poisoning and procedural complications
Redness at injection siteInjury, poisoning and procedural complications
Head coldRespiratory, thoracic and mediastinal disorders

Data from ClinicalTrials.gov NCT03232580 adverse events section.

Sponsor's own description

This single center, open-label, proof of concept (PoC) Phase II study aimed to assess the investigational imaging agent 99mTc-rhAnnexin V-128 in detecting spondyloarthritis (SpA) lesions. Overall, it was planned to recruit 20 adults with suspected or confirmed SpA. First, 5 patients were enrolled into a "proof of concept" phase, to assess the imaging potential of 99mTc-rhAnnexin V-128 in terms of imaging quality, disease-lesion radiotracer uptake and medical relevance. Based on these results the Data Monitoring Committee (DMC) was to decide whether to terminate the study or whether to continue and enroll the next 15 planned patients.

Publications & conference data

No peer-reviewed publications indexed yet for this trial.

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Other recruiting trials for Spondyloarthritis

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Data sources for this page

Drug Landscape aggregates and links these public records for informational use only. Always verify against the primary source before clinical or regulatory decisions. Canonical URL: https://druglandscape.com/trial/NCT03232580.

Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing