ClinicalTrials.gg
TerminatedNCT01808534Updated Jul 2, 2015Results posted

Palifosfamide in Treating Patients With Recurrent Germ Cell Tumors

A Phase 2 interventional study of palifosfamide in Adult Central Nervous System Germ Cell Tumor, Adult Teratoma and Malignant Extragonadal Germ Cell Tumor, sponsored by Indiana University School of Medicine. Terminated at 3 sites in United States. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2015-07-02.

Sponsored by Indiana University School of Medicine · Phase 2, Interventional, and Treatment

Why this study was terminated
Due to Low Accrual
Phase
Phase 2
Study type
Interventional
Enrollment
5
Allocation
Not applicable
Ages
18 Years and older
Sex
All
01

Study summary

This phase II trial studies how well palifosfamide works in treating patients with recurrent germ cell tumors. Drugs used in chemotherapy, such as palifosfamide, work in different ways to stop the growth of tumor cells, either by killing the cells or by stopping them from dividing

Read the detailed description

PRIMARY OBJECTIVES:

I. To determine the response rate (complete response [CR]+partial response [PR]) of single agent palifosfamide in patients with refractory germ cell tumors.

SECONDARY OBJECTIVES:

I. To determine the duration of remission. II. To determine progression free and overall survival. III. To assess toxicity and tolerability of palifosfamide in patients with germ cell tumors.

OUTLINE:

Patients receive palifosfamide intravenously (IV) over 30 minutes on days 1-3. Treatment repeats every 21 days for up to 6 courses in the absence of disease progression or unacceptable toxicity.

After completion of study treatment, patients are followed up every 3 months for 3 years, every 6 months for 2 years, and then annually thereafter.

02

Conditions studied

  • Adult Central Nervous System Germ Cell Tumor
  • Adult Teratoma
  • Malignant Extragonadal Germ Cell Tumor
  • Malignant Extragonadal Non-Seminomatous Germ Cell Tumor
  • Extragonadal Seminoma
  • Recurrent Malignant Testicular Germ Cell Tumor
  • Recurrent Ovarian Germ Cell Tumor
  • Stage IV Extragonadal Non-Seminomatous Germ Cell Tumor
  • Stage IV Extragonadal Seminoma
  • Stage IV Ovarian Germ Cell Tumor
03

In context

Teratoma

73 studies on the registry are indexed under Teratoma; 7 are open to participants now.

This study's enrollment of 5 is below the median of 38 across 48 interventional studies indexed under Teratoma.

Browse Teratoma studies →

Lead sponsor

Indiana University School of Medicine is the lead sponsor of 89 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 histological or serological proof of germ cell neoplasm (gonadal or extragonadal primary) with disease not amenable to cure with either surgery or chemotherapy; patients with seminoma and nonseminoma are eligible, as are women with ovarian germ cell tumors
  • Patients must have evidence of recurrent or metastatic carcinoma by one or more of the criteria specified in the protocol
  • Patients must have received initial cisplatin based combination therapy (such as bleomycin, etoposide and cisplatin [BEP], etoposide and cisplatin [EP], VP-16 plus ifosfamide plus cisplatin [VIP] or similar regimens) AND demonstrated progression following the administration of at least one 'salvage' regimen for advanced germ cell neoplasm (such as high dose chemotherapy, paclitaxel/ifosfamide/cisplatin [TIP] or vinblastine, ifosfamide and cisplatin [VeIP])
  • Patients must have documented "failure" of prior therapy as defined in the protocol
  • Patients are eligible after platinum based chemotherapy if their disease has and they have primary mediastinal non seminomatous germ cell tumor (PMNSGCT) or late relapse (> 2 years) not amenable to surgical resection
  • (ECOG) performance status of 0 or 1
  • Laboratory test results must be within ranges established in the protocol
  • Potential subject must have the ability to understand (as judged by the treating physician) and willingness to provide written and Health Insurance Portability and Accountability Act (HIPAA) authorization for release of personal health information;
  • Females of must not be pregnant or breast-feeding; male and female patients of must agree to use a highly reliable method of from the screening visit through 28 days after the last dose of study drug

Exclusion criteria

Exclusion Criteria:

  • No active clinically serious infections as judged by the treating investigator (> grade 2) including known (HIV) infection or chronic active or active
  • No presence of, or history of any illness or injury to the urinary tract which may make the patient more susceptible to acute renal insufficiency in the case of potential renal adverse events
  • Patients must not have any cardiac disorders as defined in the protocol
  • No history of psychiatric illness/social situations that would limit compliance with study requirements
  • Patients must be at least 4 weeks post major surgery or significant traumatic injury at time of study registration
  • Patients must be at least 7 days post any minor surgical procedure, excluding placement of a vascular access device at the time of study registration
  • Patients must not have a known sensitivity to any component of palifosfamide or its known
  • Patients with active central nervous system (CNS) are excluded
  • Patients must not have previously been exposed to palifosfamide
  • Patients must have at least 3 weeks after previous radiotherapy or chemotherapy and have recovered from all major toxicities (except alopecia or grade 1 or 2 neuropathy) at the time of registration
Terms in these criteria, in plain language(13)

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.

Line of therapy

A line of therapy is one course of treatment, which may combine several drugs. First-line is the first course given; second-line follows when that stops working or is not tolerated.

“Two prior lines” means two courses that count separately under the study’s rules — not simply two drugs. Ask the study team if you are unsure how yours are counted.

Relapsed and refractory

Relapsed: the illness came back after treatment had worked. Refractory: it did not respond to treatment, or stopped responding while still on it.

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.

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.

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.

Reproductive potential

Able to have children. For women this usually means from the first period until menopause, unless permanently unable to through surgery; for men, unless permanently sterile. Read who the line is about — participants, women, men, or their partners.

Criteria about it usually ask 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.

CTCAE grade

The US National Cancer Institute’s scale of how severe an adverse event is — any unwanted medical event during a study, such as a symptom, an illness or an abnormal test result, whether or not a treatment caused it. Whether it did is judged separately.

1
Mild.
2
Moderate.
3
Severe.
4
Life-threatening.
5
Death due to the event.

“Side effects of earlier treatment resolved to grade 1 or less” means they have settled to mild or gone.

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.

Hepatitis B tests

Hepatitis B is a virus that infects the liver. These are separate tests: HBsAg positive usually means a current infection (a recent vaccination can briefly cause it too); total anti-HBc (HBcAb) positive means an infection now or in the past; HBV DNA measures how much virus is in the blood.

Some studies accept a past infection if HBV DNA is undetectable, sometimes with antiviral medicine during the study. Check what this study allows.

Hepatitis C tests

Hepatitis C is a virus that infects the liver. An HCV antibody test can stay positive after an infection has cleared (and is occasionally positive without one); an HCV RNA test shows whether the virus is there now.

After treatment, hepatitis C counts as cured when HCV RNA is still undetectable 12 weeks or more after the treatment ended. Studies often accept people cured this way.

Excipients

The other ingredients in a medicine besides the active drug, such as fillers, colours or preservatives.

05

Study design

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

Study arms

  • Experimental
    Treatment (palifosfamide)

    Patients receive palifosfamide IV over 30 minutes on days 1-3. Treatment repeats every 21 days for up to 6 courses in the absence of disease progression or unacceptable toxicity.

    Drug: palifosfamide

Interventions

  • Given IV

    Also known as: IPM-lysine, isophosphoramide mustard-lysine, ZIO-201

06

What researchers measure

Primary outcomes

  1. Overall Response Rate (Defined as Partial Response or Complete Response)

    The percent of patients who were shown as having a partial remission or better based on definitions of response in RECIST 1.1. At least a 30% decrease in the sum of the diameters of target lesions, in reference to baseline sum diameters, needs to be confirmed to be considered as partial response or better. Note: There were no patients with a partial or complete response.

    Time frame: Up to 2 years

Secondary outcomes

  1. Duration of Remission in Patients Who Achieve a Partial or Complete Response

    The duration of remission is from the time of confirmed partial or complete response until progression or death. Patients continuing in remission at the end of the study will be treated as censored. Summarized by Kaplan-Meier methods including 90% confidence intervals for the median using method of Brookmeyer and Crowley. Note: There were no patients who achieved partial or complete response.

    Time frame: Up to 2 years

  2. Progression Free Survival (PFS)

    Summarized by Kaplan-Meier methods including 90% confidence intervals for the median using method of Brookmeyer and Crowley. Time until progression, death or last evaluation will be calculated. If a patient did not progress or die, they will be censored at their last evaluation in the analysis.

    Time frame: Up to 2 years

  3. Overall Survival

    Summarized by Kaplan-Meier methods including 90% confidence intervals for the median using method of Brookmeyer and Crowley. Time until death or last evaluation will be calculated. If a patient did not die, they will be censored in the analysis at their last known alive date.

    Time frame: Up to 2 years

  4. Treatment Related Adverse Events Grade 3 or Higher

    Number of unique patients who had a treatment related (possible, probable or definite) adverse event that was graded 3 or greater according to the National Cancer Institute (NCI) Common Terminology Criteria for Adverse Events (CTCAE) v4.03.

    Time frame: Up to 2 years

07

Results

Posted Jul 2, 2015

Participant flow

This protocol was based on a two stage design, getting 12 patients at the first stage and 8 more if at least one CR or PR was observed in the first 12. Due to low accrual, the study was stopped at 5 patients for this study.

Participant flow — Overall Study
MilestoneTreatment (Palifosfamide)
Started5
Completed1
Not completed4
Withdrew: Disease progression3
Withdrew: Physician decision1

Outcome measures

PrimaryOverall Response Rate (Defined as Partial Response or Complete Response)

The percent of patients who were shown as having a partial remission or better based on definitions of response in RECIST 1.1. At least a 30% decrease in the sum of the diameters of target lesions, in reference to baseline sum diameters, needs to be confirmed to be considered as partial response or better. Note: There were no patients with a partial or complete response.

Time frame:
Up to 2 years
Reported as:
Number · percentage of participants
Overall Response Rate (Defined as Partial Response or Complete Response)
percentage of participantsTreatment (Palifosfamide)
Overall Response Rate (Defined as Partial Response or Complete Response)0 (0 to 0)
SecondaryDuration of Remission in Patients Who Achieve a Partial or Complete Response

The duration of remission is from the time of confirmed partial or complete response until progression or death. Patients continuing in remission at the end of the study will be treated as censored. Summarized by Kaplan-Meier methods including 90% confidence intervals for the median using method of Brookmeyer and Crowley. Note: There were no patients who achieved partial or complete response.

Time frame:
Up to 2 years
Reported as:
Median · months
Duration of Remission in Patients Who Achieve a Partial or Complete Response
monthsTreatment (Palifosfamide)
Duration of Remission in Patients Who Achieve a Partial or Complete Response0 (0 to 0)
SecondaryProgression Free Survival (PFS)

Summarized by Kaplan-Meier methods including 90% confidence intervals for the median using method of Brookmeyer and Crowley. Time until progression, death or last evaluation will be calculated. If a patient did not progress or die, they will be censored at their last evaluation in the analysis.

Time frame:
Up to 2 years
Reported as:
Median · months
Progression Free Survival (PFS)
monthsTreatment (Palifosfamide)
Progression Free Survival (PFS)0.69 (0.07 to 6.18)
SecondaryOverall Survival

Summarized by Kaplan-Meier methods including 90% confidence intervals for the median using method of Brookmeyer and Crowley. Time until death or last evaluation will be calculated. If a patient did not die, they will be censored in the analysis at their last known alive date.

Time frame:
Up to 2 years
Reported as:
Median · months
Overall Survival
monthsTreatment (Palifosfamide)
Overall Survival0.95 (0.56 to 15.63)
SecondaryTreatment Related Adverse Events Grade 3 or Higher

Number of unique patients who had a treatment related (possible, probable or definite) adverse event that was graded 3 or greater according to the National Cancer Institute (NCI) Common Terminology Criteria for Adverse Events (CTCAE) v4.03.

Time frame:
Up to 2 years
Reported as:
Number · participants
Treatment Related Adverse Events Grade 3 or Higher
participantsTreatment (Palifosfamide)
Treatment Related Adverse Events Grade 3 or Higher1

Adverse events

Collected over Up to 2 years. Non-serious events are listed at a 5% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
Treatment (Palifosfamide)—2/5 (40%)4/5 (80%)
Most frequent serious events
Most frequent serious events
EventTreatment (Palifosfamide)
Small intestinal obstructionGastrointestinal disorders1/5
HypoglycemiaMetabolism and nutrition disorders1/5
Most frequent other events
Showing 10 of 18
Most frequent other events
EventTreatment (Palifosfamide)
FatigueGeneral disorders4/5
ConstipationGastrointestinal disorders3/5
DyspneaRespiratory, thoracic and mediastinal disorders3/5
NauseaGastrointestinal disorders2/5
AnorexiaMetabolism and nutrition disorders2/5
Back painMusculoskeletal and connective tissue disorders2/5
Abdominal painGastrointestinal disorders1/5
DiarrheaGastrointestinal disorders1/5
Edema limbsGeneral disorders1/5
Non-cardiac chest painGeneral disorders1/5

Baseline characteristics

Age, Categorical
Age, Categorical(Participants)Treatment (Palifosfamide)
<=18 years0
Between 18 and 65 years5
>=65 years0
Age, Continuous
Age, Continuous(years)Treatment (Palifosfamide)
Mean36.6 ± 13.83
Sex: Female, Male
Sex: Female, Male(Participants)Treatment (Palifosfamide)
Female0
Male5
Ethnicity (NIH/OMB)
Ethnicity (NIH/OMB)(Participants)Treatment (Palifosfamide)
Hispanic or Latino0
Not Hispanic or Latino4
Unknown or Not Reported1
Race (NIH/OMB)
Race (NIH/OMB)(Participants)Treatment (Palifosfamide)
American Indian or Alaska Native0
Asian1
Native Hawaiian or Other Pacific Islander0
Black or African American0
White4
More than one race0
Unknown or Not Reported0
08

Study locations

3 sites
  • Indiana University Cancer Center
    Indianapolis, Indiana 46202, United States
  • Abramson Cancer Center of The University of Pennsylvania
    Philadelphia, Pennsylvania 19104, United States
  • Virginia Mason Medical Center
    Seattle, Washington 98101, United States
09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jul 2, 2015, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT01808534
Lead sponsor
Indiana University School of Medicine
Responsible party
Sponsor
First posted
Mar 11, 2013
Start date
Feb 2013
Primary completion
Nov 2014
Completion
Nov 2014
Results posted
Jul 2, 2015
Last update
Jul 2, 2015

Study contacts

Lawrence H Einhorn, MD
principal investigator · Indiana University School of Medicine

Oversight

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

Not currently enrolling

This study is terminated, as verified in Jun 2015. You cannot join it, but the record below documents what was studied.

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Studies of the drug tested here: Isophosphamide mustard

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