Skip to content

Biodistribution and Dosimetry of 99mTc-Duramycin

Early Prediction of Tumor Response to Treatment: Translation of 99mTc-Duramycin

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05177640
Acronym
PicTURE
Enrollment
6
Registered
2022-01-04
Start date
2021-06-17
Completion date
2021-12-14
Last updated
2022-01-27

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Healthy Volunteers

Keywords

dosimetry, biodistribution, safety, 99mTc-duramycin

Brief summary

Conduct a first-in-human study in healthy volunteers to show safety, biodistribution and dosimetry of \[99mTc\]Duramycin.

Detailed description

Monocenter, prospective microdosing study in healthy volunteers. Healthy volunteers will undergo a \[99mTc\]Duramycin whole-body planar and abdominal SPECT scan at different time points after one iv injection of the radiotracer (1 h, 2h, 3h, 6h and 24h), while vital signs, urine and faces analysis will be checked. Blood samples will be taken at 12 different time points: 9 blood samples for dosimetry study and 3 blood samples will be subjected to clinical laboratory chemistry (renal and liver function chemistry, hematology, and blood coagulation parameters).

Interventions

DRUG99mTc-Duramycin

This is a single dose study of 99mTc-duramycin in healthy volunteers who will undergo serial SPECT scanning

Sponsors

Molecular Targeting Technologies, Inc.
CollaboratorINDUSTRY
University Hospital, Antwerp
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
DIAGNOSTIC
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

* Males (n=4) or females (n=4) age 18 years or older * Stated willingness to comply with all study procedures and availability for the duration of the study. * Ability to give study-specific written informed consent.

Exclusion criteria

* Pregnant or lactating females (positive pregnancy test) * Metal implants (e.g. pacemakers, osteosynthesis material) * Body weight \> 100 kg * Severe claustrophobia * Abnormal kidney or liver function tests * Unable to comply with study requirements

Design outcomes

Primary

MeasureTime frameDescription
Determine the biodistribution of [99mTc]Duramycin.24 hoursSubjects will be dosed with 99mTc-Duramycin at Time 0 on Day 0, and a SPECT scan will be conducted immediately after the injection. Imaging will be repeated at 1 hour, 2 hours, 3 hours, 6 hours and 24 hours after dosing. All images generated will be reviewed for biodistribution.
Determine the dosimetry evaluation of [99mTc]Duramycin.24 hoursSubjects will be dosed with 99mTc-Duramycin at Time 0 on Day 0, and a SPECT scan will be conducted immediately after the injection. Imaging will be repeated at 1 hour, 2 hours, 3 hours, 6 hours and 24 hours after dosing. All images generated will be reviewed for dosimetry.

Secondary

MeasureTime frame
Number of participants with treatment-related adverse events as assessed by CTCAE v4.072 hours

Countries

Belgium

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 10, 2026