AzTrials
AzTrials

Unspecified Adult Solid Tumor, Protocol SpecificPhase 1NCT00098514

Talotrexin in Treating Patients With Advanced or Recurrent Solid Tumors

A Phase 1 study testing talotrexin ammonium in people with Unspecified Adult Solid Tumor, Protocol Specific, run by Dana-Farber Cancer Institute at 1 site in United States.

Completed

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

Official record
Search all trials

Trial summary

RATIONALE: Drugs used in chemotherapy, such as talotrexin, work in different ways to stop the growth of tumor cells, either by killing the cells or by stopping them from dividing. Read more about this study

Who is it for?
Ages 18 to 120 years
What is being tested?
talotrexin ammonium
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
53 participants
Where
1 siteUnited States
Study dates
Dec 2003to May 2011
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 120 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

DISEASE CHARACTERISTICS:

  • Diagnosis of malignant solid tumor
  • Metastatic or inoperable disease
  • No known curative or survival-prolonging palliative therapy exists OR failed these prior therapies
  • No leukemia
  • No primary CNS tumor
  • No third-space fluid collection (i.e., pleural effusion, ascites)
  • Clinically insignificant small pleural or peritoneal effusions identified by CT scan, MRI, or other diagnostic test allowed
  • No active* brain metastases, including the following:
  • Evidence of cerebral edema by CT scan or MRI
  • Progression since prior imaging study
  • Requirement for steroids
  • Clinical symptoms of/from brain metastases NOTE: *Treated and/or stable brain metastasis allowed provided patient is asymptomatic

PATIENT CHARACTERISTICS:

Age

  • 18 and over

Performance status

  • ECOG 0-2

Life expectancy

  • At least 2 months

Hematopoietic

  • Absolute neutrophil count ≥ 1,500/mm^3
  • Platelet count ≥ 100,000/mm^3
  • RBC folate ≥ lower limit of normal

Hepatic

  • Bilirubin normal
  • SGOT and SGPT ≤ 2.5 times upper limit of normal

Renal

  • Creatinine clearance ≥ 50 mL/min

Other

  • Not pregnant or nursing
  • Negative pregnancy test
  • Fertile patients must use effective contraception
  • No other uncontrolled serious medical or psychiatric illness

PRIOR CONCURRENT THERAPY:

Biologic therapy

  • No prior bone marrow transplantation

Chemotherapy

  • More than 3 weeks since prior chemotherapy (6 weeks for nitrosoureas or mitomycin)

Endocrine therapy

  • See Disease Characteristics

Radiotherapy

  • More than 3 weeks since prior radiotherapy
  • No concurrent radiotherapy

Surgery

  • At least 3 weeks since prior surgery

Other

  • Recovered from prior therapy
  • More than 3 weeks since prior antifolate therapy

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Dana-Farber/Harvard Cancer Center at Dana Farber Cancer Institute

    Boston, Massachusetts, 02115

Other trials in United States

About this study

Official title: A Phase I Study Of PT523 In Patients With Solid Tumors

RATIONALE: Drugs used in chemotherapy, such as talotrexin, work in different ways to stop the growth of tumor cells, either by killing the cells or by stopping them from dividing.

PURPOSE: This phase I trial is studying side effects, best way to give, and best dose of talotrexin in treating patients with advanced or recurrent solid tumors.

Read the detailed description

OBJECTIVES:

Primary

  • Determine the maximum tolerated dose of talotrexin in patients in patients with advanced or recurrent solid tumors.
  • Determine the safety of this drug in these patients.
  • Determine the dose-limiting toxic effects of this drug in these patients.

Secondary

  • Determine the pharmacokinetics of this drug in these patients.
  • Correlate pharmacokinetic parameters of this drug or patient characteristics with drug-related toxicity in these patients.
  • Determine, preliminarily, the antitumor efficacy of this drug in these patients.

OUTLINE: This is an open-label, dose-escalation, multicenter study.

Patients receive talotrexin IV over 5 minutes on day 1 OR days 1 and 8 OR days 1, 8, and 15. Courses repeat every 28 days in the absence of disease progression or unacceptable toxicity.

Cohorts of 1-6 patients receive escalating doses of talotrexin until the maximum tolerated dose (MTD) is determined. The MTD is defined as the dose preceding that at which 2 of 3 or 2 of 6 patients experience dose-limiting toxicity. An additional 6-10 patients are treated at the MTD.

Patients are followed at 1 month.

PROJECTED ACCRUAL: A total of 20-40 patients will be accrued for this study within 9-12 months.

Being tested
talotrexin ammonium
Keywords
unspecified adult solid tumor, protocol specific

What participants receive

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

  • talotrexin ammoniumDrug

Study groups in NCT00098514
Study groupRoleWhat they receive
Dose Level 1aExperimental10 mg/m2 dose of PT523 administered day 1 of a 28-day cycle as a 5 minute IV infusion (IV bolus)
Receives: Drug: talotrexin ammonium
Dose Level 1bExperimental5 mg/m2 dose of PT523 administered days 1 and 8 of a 28-day cycle as a 5 minute IV infusion
Receives: Drug: talotrexin ammonium
Dose Level 1cExperimental3.33 mg/m2 dose of PT523 administered days 1, 8 and 15 of a 28-day cycle as a 5 minute IV infusion
Receives: Drug: talotrexin ammonium
Dose Level 2Experimental5 mg/m2 dose of PT523 administered days 1, 8 and 15 of a 28-day cycle as a 5 minute IV infusion
Receives: Drug: talotrexin ammonium
Dose Level 3Experimental7.5 mg/m2 dose (or 6.7 mg/m2 depending on observed toxicity) of PT523 administered days 1, 8 and 15 of a 28-day cycle as a 5 minute IV infusion
Receives: Drug: talotrexin ammonium
Dose Level 4Experimental11.25 mg/m2 dose (or 9 mg/m2 depending on observed toxicity) of PT523 administered days 1, 8 and 15 of a 28-day cycle as a 5 minute IV infusion
Receives: Drug: talotrexin ammonium
Dose Level 5Experimental17 mg/m2 dose (or 12 mg/m2 depending on observed toxicity) of PT523 administered days 1, 8 and 15 of a 28-day cycle as a 5 minute IV infusion
Receives: Drug: talotrexin ammonium

Timeline

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

  1. First posted8 Dec 2004 (estimated)
  2. Study startDec 2003
  3. Primary completionMar 2007
  4. Study completionMay 2011

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
Model description
There were 7 potential PT523 single agent dose levels to be evaluated in this phase I study
Masking
None (open label)
Enrolment
53 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00098514
Sponsor's protocol ID
03-183
Other IDs
P30CA006516, CDR0000400150, NCI-6400, DFCI-IRB-03183, HANABIO-DFCI-02000
Status last verified
Dec 2017
First submitted
7 Dec 2004
Last updated
18 Dec 2017
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing talotrexin ammonium in people with Unspecified Adult Solid Tumor, Protocol Specific, run by Dana-Farber Cancer Institute 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?

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 18 Dec 2017. 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 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.

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 18 Dec 2017.

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