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LymphomaEarly Phase 1NCT03371420

PET Imaging of Subjects Using 124I-PU-AD

A Early Phase 1 study testing PU-AD, PET Scan and Blood Draws in people with Lymphoma and Solid Malignancy, run by Samus Therapeutics, Inc. at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

This is a first in-human, open-label pilot (microdose) study of the positron-emitting agent 124I-PU-AD in subjects with specific cancer types (solid malignancy, lymphoma, and/or myeloma) and/or Alzheimer's disease. Read more about this study

Who is it for?
Ages 21 to 90 years
Conditions the study is for
Lymphoma, Solid Malignancy, Alzheimer Disease
What is being tested?
PU-AD, PET Scan and Blood Draws
Could I receive a placebo?
No, everyone receives an active treatment
How many people
5 participants
Where
1 siteUnited States
Study dates
Apr 2016to 10 Jun 2019
Phase
Early Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 21 to 90 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Subjects with a diagnosis of cancer and/or Alzheimer's Disease, meeting trial eligibility criteria as specified below for either disease:
  • Cancer:
  • Subjects with eligible histologic types of cancer. Eligible histologic types of cancer include solid malignancy, myeloma, and lymphoma.
  • Cancer histology confirmed by pathology.
  • Cancerous disease is radiologically-measurable or evaluable as defined by published tumor response criteria (including but not limited to RECIST 1.1).
  • Alzheimer's:
Show all 9Show fewer
  • Established diagnosis of mild-moderate Alzheimer's disease based upon neurological and neuropsychological evaluation following the National Institute on Aging - Alzheimer's disease Association criteria that recently revisited the NINCDS-ADRDA criteria.
  • Documentation of diagnosis of mild-moderate Alzheimer's disease, as above, by board-certified neurologist.
  • Subjects who have both cancer and Alzheimer's Disease, subjects are considered eligible if they meet all eligibility requirements for either Alzheimer's Disease or cancer patients, as specified above.

Who cannot join

  • Subject has unacceptable pre-study organ function during screening defined as:
  • Bilirubin > 1.5 x institutional upper limit of normal (ULN)
  • AST/ALT >2.5 x ULN
  • Albumin < 2 g/dl
  • GGT > 2.5 x ULN (IF Alkaline phosphatase > 2.5 x ULN)
  • Creatinine >1.5 x ULN or creatinine clearance < 60 mL/min.
  • Subject has history of acute major illness (i.e., unstable cardiovascular condition.)
  • Subject has concurrent participation in any interventional studies within 30 days of first dose of study drug.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Memorial Sloan Kettering

    New York, New York, 10065

Other trials in United States

About this study

Official title: PET Imaging of Subjects Using 124I-PU-AD: A Pilot Study

This is a first in-human, open-label pilot (microdose) study of the positron-emitting agent 124I-PU-AD in subjects with specific cancer types (solid malignancy, lymphoma, and/or myeloma) and/or Alzheimer's disease.

Read the detailed description

This first in-human trial of the positron-emitting agent 124I-PU-AD is an open-label pilot (microdose) study. Up to 10 evaluable subjects who have active disease will be enrolled to evaluate the PK, metabolism, biodistribution, and radiation dosimetry of 124I-PU-AD.

Following a 28-day screening period, eligible subjects will return to the clinic on Day 1. A single dose of 124I-PU-AD will be administered by intravenous (IV) injection to subjects.

After 124I-PU-AD tracer injection, PET scans will be performed at 4 time points. At each time-point, an axial body image is acquired on a state-of-the-art PET-CT scanner. A low-dose CT will be obtained immediately-prior to PET imaging, at each time-point. Serial blood samples will also be obtained at multiple time points.

Subjects will be evaluated to ensure that there are no clinically significant ongoing AEs prior to discharge.

Being tested
PU-AD, PET Scan, Blood Draws
Medical subject headings
Lymphoma, Alzheimer Disease, Neoplasms, Plasma Cell

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • PU-ADDrug

  • PET ScanDevice

  • Blood DrawsOther

Study groups in NCT03371420
Study groupRoleWhat they receive
124I-PU-ADExperimentalA single dose of 124I-PU-AD will be administered by intravenous (IV) injection
Receives: Drug: PU-AD; Device: PET Scan; Other: Blood Draws

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Pharmacokinetic profile of 124I-PU-AD: area under the curve (AUC)

    Measured: 1 week

  2. Pharmacokinetic profile of 124I-PU-AD: maximum plasma concentration (Cmax)

    Measured: 1 week

  3. Pharmacokinetic profile of 124I-PU-AD: trough plasma concentration (Cmin)

    Measured: 1 week

  4. Pharmacokinetic profile of 124I-PU-AD: plasma half-life (T1/2)

    Measured: 1 week

  5. Pharmacokinetic profile of 124I-PU-AD: time to maximum plasma concentration (Tmax)

    Measured: 1 week

Secondary outcomes (1)
  1. Incidence of adverse events

    Safety of 124I-PU-AD in subjects as assessed by evaluation of the incidence, nature, and severity of adverse events and serious adverse events.

    Measured: 30 days

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted13 Dec 2017
  2. Study startApr 2016
  3. Primary completion10 Jun 2019
  4. Study completion10 Jun 2019

Why it stopped: Company has ceased operations

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Early Phase 1
Primary purpose
Diagnosis
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
5 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03371420
Sponsor's protocol ID
PU-AD-00-001
Status last verified
Jun 2019
First submitted
29 Nov 2017
Last updated
18 Apr 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Publications

  • Bolaender A, Zatorska D, He H, Joshi S, Sharma S, Digwal CS, Patel HJ, Sun W, Imber BS, Ochiana SO, Patel MR, Shrestha L, Shah SK, Wang S, Karimov R, Tao H, Patel PD, Martin AR, Yan P, Panchal P, Almodovar J, Corben A, Rimner A, Ginsberg SD, Lyashchenko S, Burnazi E, Ku A, Kalidindi T, Lee SG, Grkovski M, Beattie BJ, Zanzonico P, Lewis JS, Larson S, Rodina A, Pillarsetty N, Tabar V, Dunphy MP, Taldone T, Shimizu F, Chiosis G. Chemical tools for epichaperome-mediated interactome dysfunctions of the central nervous system. Nat Commun. 2021 Aug 3;12(1):4669. doi: 10.1038/s41467-021-24821-2.

    PubMed 34344873

Questions about this trial

What is this clinical trial studying?

A Early Phase 1 study testing PU-AD, PET Scan and Blood Draws in people with Lymphoma and Solid Malignancy, run by Samus Therapeutics, Inc. at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 9 inclusion and 8 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: stopped early, as of the sponsor's last update on 18 Apr 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Early Phase 1 (sometimes called Phase 0) studies give a very small amount of a treatment to a few people, mainly to see how the body handles it.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study was stopped early (reason given: Company has ceased operations). Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Pharmacokinetic profile of 124I-PU-AD: area under the curve (AUC) (time frame: 1 week). The study lists 5 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03371420, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 18 Apr 2023.

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