ClinicalTrials.gg
TerminatedNCT01832857Updated Dec 29, 2016

Phase 2 Safety, Tolerability and Efficacy Study of CPI-613 in Cancer Patients

A Phase 2 interventional study of CPI-613 in Cancer, sponsored by Cornerstone Pharmaceuticals. Terminated at 1 site in United States. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2016-12-29.

Sponsored by Cornerstone Pharmaceuticals · Phase 2, Interventional, and Treatment

Phase
Phase 2
Study type
Interventional
Enrollment
7
Allocation
Not applicable
Ages
18 Years and older
Sex
All
01

Study summary

This Phase II study is conducted to assess the safety and efficacy of CPI-613 in patients with advanced and/or metastatic solid tumors for whom there there is no available therapy to provide clinical benefit or for those who have refused further standard therapy. The primary outcome measure is Overall Survival (OS). The secondary outcome measures are: Response Rate (RR), Progression-Free Survival (PFS), and safety.

Read the detailed description

Open-Label Single-Arm Design: This is an open-label study, and investigators and subjects are not blinded to the treatment. Also, the assignment of patients will not be randomized, since this is a single-arm study.

Treatment with CPI-613: A treatment cycle is 4 weeks, with CPI-613 given on Days 1 and 4 of the first 3 weeks.

Dose and Sample Size: The dose of CPI-613 is 3,000 mg/m2. This is Maximum Tolerated Dose (MTD) determined from the Phase I dose-escalated trial, Study# CL-CPI-613-009 (conducted in patients with hematologic malignancies under IND 107,800). This dose has also been found to be well tolerated in another Phase I dose-escalated trial, Study# CL-CPI-613-002 (conducted in patients with solid tumor under IND 74,530). There will be 20 evaluable patients with each tumor type. Once there are 20 evaluable patients with a particular tumor type has been treated with at least 1 cycle, no patients of the same tumor type will be accrued. Dosing Delay and Dose Modification of CPI-613 in the Event of Adverse Events: For adverse events unrelated to serum creatinine elevation or reduction in renal function but are possibly related to CPI-613, the occurrence of Grade 1 toxicity does not generally require dose modification for subsequent doses for that patient. However, if Grade 2 toxicity (other than alopecia and nausea) probably related to CPI-613 develops, treatment is to be withheld and can resume only after the Grade 2 toxicity has been reduced to Grade 1 or below, and the dose level for subsequent doses for that patient will be reduced by 25% of the dose at which such Grade 2 toxicity occurs. Grade 2 alopecia and nausea do not require withholding treatment or dose reduction. If Grade 3 or 4 toxicity probably related to CPI-613 develops, dosing of CPI-613 of that patient will be withheld and the patient shall be monitored for recovery from, and reversibility of, such Grade 3 or 4 toxicity. To resume treatment with CPI-613 for a patient who has had CPI-613-related Grade 3 or 4 toxicity, the Grade 3 or 4 toxicity must be reduced to Grade 1 or below, and the dose level for subsequent doses for that patient will be reduced to 50% of the dose at which such Grade 3 or 4 toxicity occurs.

For adverse events related to creatinine elevation or reduction in renal function that are possibly related to CPI-613, dosing of the patient will be withheld even if the severity level is Grade 1 or above. Treatment can resume only after the toxicity has been reduced to Grade 0. The dose level for subsequent doses for that patient will be reduced by 15% if the severity level is of Grade 1, by 25% for Grade 2 toxicity, and by 50% for Grade 3 or 4 toxicity.

Furthermore, if the toxicity possibly related to CPI-613 is acute renal failure and the severity level is Grade 3 or 4, further patient enrollment will be temporarily suspended in order to enable assessment of the following aspects of the trial and implementation of corrective measures or protocol amendment, and if necessary:

  • compliance of the study sites and investigators to the study protocol
  • evaluation of the appropriateness of the procedures for monitoring renal function
02

Conditions studied

  • Cancer

Keywords

  • metastatic
  • advanced
  • solid tumor
  • cancer
  • colon cancer
  • hepatocellular carcinoma
  • breast cancer
  • lung cancer
  • gastric cancer
  • esophageal cancer
03

In context

Neoplasms

10,818 studies on the registry are indexed under Neoplasms; 2,324 are open to participants now.

This study's enrollment of 7 is below the median of 60 across 7,703 interventional studies indexed under Neoplasms.

Browse Neoplasms studies →

Lead sponsor

Cornerstone Pharmaceuticals is the lead sponsor of 10 studies on the registry; none are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Patients must have advanced and/or , or cytologically documented solid tumors, for whom there is no available therapy shown to provide clinical benefit or for those who have refused further standard therapy
  • (ECOG) performance status being 0-2
  • Expected survival >3 months
  • 18 years of age or older of both genders
  • Women of must use accepted methods (abstinence, intrauterine device [IUD], oral contraceptive or double barrier device) during the study, and must have a negative serum or urine pregnancy test within 1 week prior to treatment initiation.
  • Fertile men must practice effective contraceptive methods during the study, unless documentation of infertility exists
  • Mentally competent, with an ability to understand and willingness to sign the form
  • No radiotherapy, treatment with cytotoxic agents (except CPI-613), or treatment with biologic agents within 3 weeks prior to treatment with CPI-613. At least 2 weeks must have elapsed from any prior surgery or hormonal therapy. Patients must have fully recovered from the acute toxicities of any prior treatment with any anti-cancer drugs, radiotherapy or other anti-cancer modalities (returned to baseline status as noted before most recent treatment). Patients with persisting, stable chronic toxicities from prior treatment ≤Grade 1 are eligible, but must be documented as such.
  • Laboratory values ≤2 weeks must be:
  • Adequate hematologic (white blood cell [WBC] ≥3500 cells/mm3 or ≥3.5 bil/L; count ≥150,000 cells/mm3 or ≥150 bil/L; [ANC] ≥1500 cells/mm3 or ≥1.5 bil/L; and (Hgb) ≥9 g/dL or ≥90 g/L).
  • Adequate hepatic function ( [AST/SGOT] ≤3x upper normal limit [UNL], alanine aminotransferase [ALT/SGPT] ≤3x UNL (≤5x UNL if liver metastases present), ≤1.5x UNL).
  • Adequate renal function (serum creatinine ≤2.0 mg/dL or 177 μmol/L, and blood urea nitrogen [BUN] ≤25 mg/dL).
  • Adequate coagulation (" or INR must be ≤1.5")

Exclusion criteria

Exclusion Criteria:

  • Serious medical illness
  • Any active uncontrolled bleeding or patients with a bleeding diathesis
  • Patients with active central nervous system (CNS) or epidural tumor
  • Pregnant women, or women of not using reliable means of
  • Lactating females
  • Fertile men unwilling to practice contraceptive methods during the study period
  • less than 3 months
  • Unwilling or unable to follow protocol requirements
  • Dyspnea with minimal to moderate exertion, or patients with pleural, pericardial, or peritoneal effusions
  • Active heart disease including but not limited to symptomatic congestive heart failure, symptomatic coronary artery disease, symptomatic angina pectoris, symptomatic myocardial infarction, arrhythmias requiring medication, or symptomatic congestive heart failure.
  • A marked baseline prolongation of /QTc interval; a history of additional risk factors for torsade de pointes.
  • Requirement for immediate palliative treatment of any kind including surgery
  • Any condition or abnormality which may, in the opinion of the investigator, compromise the safety of patients
  • Albumin \<2.5 g/dL or \<25 g/L
  • Evidence of active infection, or serious infection, with the past month
  • Patients with known infection.
  • Patients receiving any other standard or treatment for their cancer, or any other investigational agent for any indication within the past 3 weeks prior to initiation of CPI-613 treatment.
  • Patients who have received immunotherapy of any type within the past 4 weeks prior to initiation of CPI-613 treatment
  • Patients that have received a chemotherapy regimen with stem cell support in the previous 6 months
  • Troponin I above institution limit of normal
Terms in these criteria, in plain language(16)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Metastases

Cancer that has spread from where it began to other parts of the body. “Metastatic” cancer is cancer that has spread this way.

Histologically or cytologically confirmed

The diagnosis was confirmed by looking at a sample under a microscope: tissue from a biopsy or surgery (histology), or cells from a fluid or needle sample (cytology).

Your pathology report is the document that shows this.

ECOG performance status

A scale of how much an illness limits everyday activity. For people being assessed to join a study, scores run from 0 (fully active) to 4; lower is more active.

0
Fully active, no restrictions.
1
Limited in strenuous activity, but walking and able to do light work, such as housework or office work.
2
Walking and able to look after yourself, but unable to work; up and about more than half of waking hours.
3
Able to look after yourself only in part; in bed or a chair more than half of waking hours.
4
Unable to look after yourself at all; in bed or a chair all day.

Studies most often ask for 0–1 or 0–2. Your doctor gives the score; the WHO scale uses the same steps. The full scale also has 5, which records death.

Childbearing potential

Able to become pregnant: from the first period until menopause, unless permanently unable to through surgery (removal of the womb, or of both ovaries or both fallopian tubes).

Criteria for people of childbearing potential usually ask for a negative pregnancy test and for contraception during the study and for a time after it.

Contraception

Ways of preventing pregnancy. “Highly effective” methods fail less than 1% of the time a year when used correctly — for example an IUD or an implant.

Criteria usually say which methods count and how long to keep using them after the last dose, sometimes for male participants too. Some studies accept a partner’s vasectomy if it was confirmed successful and that person is the participant’s only sexual partner.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

Platelets

Blood cells that help blood clot. Too few raises the risk of bleeding and bruising. A usual adult range is about 150–400 × 10⁹/L (150,000–400,000 per µL); each lab has its own reference range.

Absolute neutrophil count (ANC)

The number of neutrophils, white blood cells that help fight infection, in a given amount of blood. Too few raises the risk of infection.

It is a count, not a percentage of the white cells. Limits are written in units that mean the same: ≥ 1.5 × 10⁹/L is ≥ 1,500 per mm³ (µL). Each lab has its own reference range.

Hemoglobin (Hb)

The protein in red blood cells that carries oxygen. A low level is anaemia, which can cause tiredness and breathlessness. Measured in g/dL or g/L (9 g/dL is 90 g/L).

ALT and AST (liver enzymes)

Two enzymes measured in a routine blood test of the liver. Higher levels can mean the liver is under strain or damaged. SGPT and SGOT are older names for ALT and AST.

Criteria usually give a limit as a multiple of the upper limit of normal (ULN), often higher when cancer has spread to the liver.

Bilirubin

A yellow substance made when red blood cells are broken down, which the liver clears. A high level can mean a problem with the liver or the bile ducts.

Criteria often allow more for people with Gilbert’s syndrome, a harmless inherited condition that raises bilirubin.

INR, PT and aPTT (clotting tests)

Blood tests of how long blood takes to clot. The INR is the prothrombin time (PT) put on a common scale; about 1 is usual for someone not taking a blood thinner.

Criteria often make an exception for people on a blood thinner such as warfarin, whose INR is raised on purpose.

Life expectancy

The study doctor’s estimate of how long someone is likely to live. Criteria use it so that people can stay in the study long enough for it to answer its question.

QT and QTc

On an ECG, the QT interval is the time the heart’s lower chambers take to activate electrically and recover in each beat. QTc is that time adjusted for heart rate (QTcF by Fridericia’s formula, QTcB by Bazett’s). Some medicines lengthen it, and a long QTc can raise the risk of a dangerous heart rhythm.

The study may name a correction formula and a limit in milliseconds, often around 450–480.

HIV

The human immunodeficiency virus, which weakens the immune system.

Many studies now accept people whose HIV is controlled on treatment, judged by the viral load and the CD4 count. Check the limits this study sets.

Investigational drug or device

A drug or device being studied in a clinical trial.

It may be new, or already approved and being studied for another use, dose or form. Criteria often leave out people who took part in another study of one within a recent period, commonly 30 days or five half-lives.

05

Study design

Phase
Phase 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
7 participants (actual)

Study arms

  • Experimental
    CPI-613 Alone

    This arm is for patients that have failed, or are not eligible for, all available therapies. CPI-613 drug product, provided in concentrated form at 50 mg/mL, must be diluted with D5W prior to administration. CPI-613 is to be infused intravenously (IV) via a central venous catheter. CPI-613 will be given 2x weekly, administered on Days 1 and 4 of each of the 3 treatment weeks, followed by a week of rest. The dose of CPI-613 will be 3,000 mg/m2 infused IV over 2 hours (this is the maximum tolerated dosing \[MTD\]), via a central venous catheter with D5W running at a rate of about 125-150 mL/hr.

    Drug: CPI-613

Interventions

  • CPI-613 drug product, provided in concentrated form at 50 mg/mL, must be diluted with D5W prior to administration. CPI-613 is to be infused intravenously (IV) via a central venous catheter. CPI-613 will be given 2x weekly, administered on Days 1 and 4 of each of the 3 treatment weeks, followed by a week of rest. The dose of CPI-613 will be 3,000 mg/m2 infused IV over 2 hours (this is the maximum tolerated dosing \[MTD\]), via a central venous catheter with D5W running at a rate of about 125-150 mL/hr.

    Also known as: 6,8-bis-benzylsulfanyloctanoic acid, 6,8-bis(benzylthio)octanoic acid, 6,8-bis-benzylsulfonyloctanoic acid, Bylantra (tentative)

06

What researchers measure

Primary outcomes

  1. Overall Survival (OS)

    Time frame: Monitored until participants pass away, for an expected average of 6 months.

Secondary outcomes

  1. Progression-Free Survival (PFS)

    Time frame: Monitored during treatment with CPI-613 and until participants passed away, which will be an expected average of 6 months.

  2. Safety

    Safety assessment will be based on clinical signs, vital signs, blood work, adverse events (AEs), serious adverse events (SAEs), etc.

    Time frame: Monitored just before study treatment, and during study treatment at the end of every 4-week treatment cycle, for an expected average of 20 weeks.

  3. Response Rate

    Time frame: Monitored at the end of every 4-week treatment cycle during treatment with CPI-613, for an expected average of 20 weeks.

07

Study locations

1 site
  • Eastchester Center for Cancer Care
    Bronx, New York 10469, United States
08

Timeline

Tracking since Sep 25, 2026
Not marked actual or estimatedDates not marked actual or estimated

The record gives a start of Jun 2013, a primary completion of Dec 2016 and a completion of Dec 2016. It does not say whether these dates are actual or estimated.

How these figures are worked out, and which studies are left out of them.

Registered
Apr 12, 2013
First posted
Apr 16, 2013
Start
Jun 2013
Primary completionActual
Dec 2016
CompletionActual
Dec 2016
Last update
Dec 29, 2016
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Dec 29, 2016, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT01832857
Lead sponsor
Cornerstone Pharmaceuticals
Responsible party
Sponsor
First posted
Apr 16, 2013
Start date
Jun 2013
Primary completion
Dec 2016
Completion
Dec 2016
Last update
Dec 29, 2016

Study contacts

King C Lee, Ph.D.
study chair · Cornerstone Pharmaceuticals

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is terminated, as verified in Dec 2016. You cannot join it, but the record below documents what was studied.

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Studies of the drug tested here: Devimistat

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