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CancerPhase 1NCT01611623

Safety and Pharmacology Study of SNX-5422 in Subjects With Refractory Solid Tumor Malignancies

A Phase 1 study testing SNX-5422 in people with Cancer, run by Esanex Inc..

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Hsp90 is a chemical in the body that is involved in promotion of cancer. SNX-5422 is an experimental drug that blocks Hsp90. It is being evaluated for safety in patients with cancer. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Cancer
What is being tested?
SNX-5422
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
9 participants
Where
No sites listed yet
Study dates
May 2012to Mar 2013
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • >18 years old histologically confirmed solid tumor malignancy refractory to available therapy or for which no therapy is available adequate organ function

Who cannot join

  • CNS malignancy significant GI disease at risk for prolonged QT interval

About this study

Official title: A Phase 1, Open-label, Dose-escalation Study of the Safety and Pharmacokinetics of SNX-5422 in Subjects With Refractory Solid Tumor Malignancies or Non-Hodgkin's Lymphoma

Hsp90 is a chemical in the body that is involved in promotion of cancer. SNX-5422 is an experimental drug that blocks Hsp90. It is being evaluated for safety in patients with cancer.

Read the detailed description

Correlation has been observed between Hsp90 client protein level changes and functional effects in cells in in vitro studies of SNX-5422, supporting inhibition of Hsp90 as the mechanism of action for this compound. SNX-5422 has demonstrated significant antitumor activity in mouse xenograft models of human tumors, including breast (BT474, MX-1), colon (HT29), prostate (PC3), and melanoma (A375) with multiple oral dosing regimens. This study will employ critical risk management features including the use of the NCI Common Terminology Criteria for Adverse Events (CTCAE) Version 4.03, which provides a scale for consistently grading the severity of AEs, toxicity criteria analyses for dose escalation, frequent laboratory and clinical observations, correlation of AEs with plasma concentrations of drug, monitoring of the QTc interval at appropriate time points, and a conservative dose-escalation scheme.

Conditions
Cancer
Being tested
SNX-5422
Keywords
Solid tumor malignancy, Hsp90
Medical subject headings
Neoplasms

What participants receive

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

  • SNX-5422Drug

    Tablets dose every other day; dose escalation based on safety

Study groups in NCT01611623
Study groupRoleWhat they receive
SNX-5422ExperimentalOpen label administration of SNX-5422 tablets every other day for 21 days on a 28 day cycle. Dose escalation based on safety outcomes
Receives: Drug: SNX-5422

What is being measured

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

  1. Number of patients with dose limiting toxicities

    Number of patients with dose limiting toxicities defined as Grade 3 or higher on the CTCAE version 4.03 clearly related to disease progression in each dose cohort during the first cycle of study drug administration

    Measured: First 28 day cycle

Secondary outcomes (2)
  1. Pharmacokinetic profiles of parent drug and metabolite

    Assessment of standard pharmacokinetic parameters including area under the plasma-concentration time curve, volume of distribution, clearance elimination half life

    Measured: Day 1 and Day 21 first cycle

  2. Number of patients with adverse events as a measure of tolerability

    Frequency and severity of AEs, changes in vital signs (including self-reported pain), ECG, physical examination, and clinical laboratory parameters (clinical chemistry, hematology, and urinalysis).

    Measured: Day 28 of each cycle

Timeline

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

  1. First posted5 Jun 2012 (estimated)
  2. Study startMay 2012
  3. Primary completionNov 2012
  4. Study completionMar 2013

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
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
9 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01611623
Sponsor's protocol ID
SNX-5422-CLN1-004
Status last verified
Mar 2013
First submitted
25 May 2012
Last updated
2 Apr 2013
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing SNX-5422 in people with Cancer, run by Esanex Inc..

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 1 inclusion and 1 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: finished, as of the sponsor's last update on 2 Apr 2013. Status can change between updates, so confirm with the study contact before making plans.

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 is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Number of patients with dose limiting toxicities (time frame: First 28 day cycle). 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 2 Apr 2013.

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