AzTrials
AzTrials

Solid TumorPhase 1NCT03906643

HS-201, an HSP90 Inhibitor-linked Verteporfin for Detection of Solid Malignancies

A Phase 1 study testing HS-201 in people with Solid Tumor, run by Herbert Lyerly at 1 site in United States.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
Search all trials

Trial summary

HS-201 is Verteporfin-tethered HSP90 inhibitor for clinical imaging of selective tumor binding. HS-201 consists of a HSP90 inhibitor that binds competitively to the Hsp90 ATP binding domain connected by a linker to a photosensitizing agent (verteporfin) that can be used for imaging. Read more about this study

Who is it for?
Ages 18 to 99 years
Conditions the study is for
Solid Tumor
What is being tested?
HS-201
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
0 participants
Where
1 siteUnited States
Study dates
15 Jul 2020to 20 Feb 2023
Phase
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 18 to 99 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Diagnosis of a solid malignancy, stage I-IV.
  • Planned surgical resection or biopsy of a malignancy
  • ECOG 0 or 1
  • Estimated life expectancy > 3 months
  • Age ≥ 18 years
  • Adequate hematologic function, with WBC ≥ 3000/microliter, hemoglobin ≥ 9 g/dL (it is acceptable to have had prior transfusion), platelets ≥ 75,000/microliter; PT-INR <1.5, PTT <1.5X ULN
Show all 10Show fewer
  • Adequate renal and hepatic function, with serum creatinine < 1.5 mg/dL, bilirubin < 1.5 mg/dL (except for Gilbert's syndrome which will allow bilirubin ≤ 2.0 mg/dL), ALT and AST ≤ 2.5 x upper limit of normal or if liver metastases are present < 5 x upper limit of normal.
  • Female patients must be of non-child-bearing potential or use effective contraception
  • Ability to understand and provide signed informed consent that fulfills Institutional Review Board's guidelines.
  • Ability to return to Duke University Medical Center for adequate follow-up, as required by this protocol.

Who cannot join

  • Serious chronic or acute illness considered by the P.I. to constitute an unwarranted high risk for investigational drug treatment.
  • Patients with porphyria or a known hypersensitivity to any component of this preparation are excluded.
  • Medical or psychological impediment to probable compliance with the protocol.
  • Asthma under medical management
  • Uncontrolled high blood pressure
  • Presence of a known active acute or chronic infection including HIV or viral hepatitis (Hepatitis B and C)).
  • Pregnant or nursing women

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Duke University Medical Center

    Durham, North Carolina, 27710

Other trials in United States

About this study

Official title: A Phase I Study of HS-201, an HSP90 Inhibitor-linked Verteporfin for Detection of Solid Malignancies

HS-201 is Verteporfin-tethered HSP90 inhibitor for clinical imaging of selective tumor binding. HS-201 consists of a HSP90 inhibitor that binds competitively to the Hsp90 ATP binding domain connected by a linker to a photosensitizing agent (verteporfin) that can be used for imaging. HS-201 can freely enter tumor cells to selectively bind Hsp90. Due to the the verteporfin, HS-201 accumulation in the malignant cells allows for specific visualization of tumors within the body and verteporfin may allow for photodynamic therapy of tumors.

Read the detailed description

The product to be tested in this study, HS-201, is a tumor imaging agent.

Hsp90 (heat shock protein 90) is a chaperone protein that aids in the folding, stabilization, and degradation of cellular proteins and is found in virtually all living organisms. Cancer cells in particular have high expression of Hsp90. Hsp90 has three structural domains including an N-terminal domain that contains an ATP binding site. Small molecule inhibitors of HSP90 (Hsp90i) can selectively and competitively to the Hsp90 ATP binding domain. HS-196 consists of a HSP90 inhibitor that binds competitively to the Hsp90 ATP binding domain connected by a linker to a photosensitzing agent (verteporfin) that can be used for imaging. HS-201 can freely enter tumor cells to selectively bind Hsp90. Due to the verteporfine, HS-201 accumulation in the malignant cells allows for specific visualization of tumors within the body.

HS-201 will be used in this investigation for the imaging of solid tumors The objectives of the study are to determine the dose of HS-201 that achieves the greatest ratio of tumor to normal tissue fluorescence in patients with malignancy, the safety of HS-201 administration in patients with malignancy, the average radiant efficiency in resected tumors following HS-201 administration, the localization of the HS-201 by microscopy of tumor slices, and the PK metrics of HS-201 when administered to patients.

Conditions
Solid Tumor
Being tested
HS-201
Keywords
tumor, verteporfin, HSP90 inhibitor
Medical subject headings
Neoplasms

What participants receive

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

  • HS-201Drug

    HS-201 will be administered intravenously as a single dose

Study groups in NCT03906643
Study groupRoleWhat they receive
HS-201ExperimentalHS-201 will be administered intravenously as a single dose
Receives: Drug: HS-201

What is being measured

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

  1. Fluorescence

    Ratio of tumor to normal tissue fluorescence

    Measured: 1 day

Secondary outcomes (4)
  1. Number of AEs

    Safety of HS-201 administration in patients with malignancy

    Measured: 1 month

  2. Radiant Efficiency

    The average radiant efficiency in resected tumors following HS-201 administration

    Measured: 1 day

  3. HS-201 Localization

    Localization of the HS-196 by microscopy of tumor slices

    Measured: 1 week

  4. Maximum Plasma concentration Cmax

    PK metrics of HS-201 when administered IV to patients

    Measured: 1 week

Timeline

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

  1. First posted8 Apr 2019
  2. Study start15 Jul 2020 (estimated)
  3. Primary completion15 Jan 2023 (estimated)
  4. Study completion20 Feb 2023 (estimated)

Why it stopped: Funding exhausted

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
Phase 1
Primary purpose
Other
Allocation
Not applicable
Intervention model
Single group
Model description
Open label phase I study
Masking
None (open label)
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03906643
Sponsor's protocol ID
Pro00102188
Status last verified
Dec 2022
First submitted
5 Apr 2019
Last updated
20 Dec 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing HS-201 in people with Solid Tumor, run by Herbert Lyerly 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 10 inclusion and 7 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: withdrawn, as of the sponsor's last update on 20 Dec 2022. 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?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

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 withdrawn before enrolling participants, so there are no results.

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?

Fluorescence (time frame: 1 day). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 20 Dec 2022.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in