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Refractory Multiple MyelomaPhase 1/2NCT00243035

Tipifarnib and Bortezomib in Treating Patients With Relapsed Multiple Myeloma

A Phase 1/2 study testing bortezomib, tipifarnib and laboratory biomarker analysis in people with Refractory Multiple Myeloma and Stage II Multiple Myeloma, run by National Cancer Institute (NCI) at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

This phase I/II trial is studying the side effects and best dose of tipifarnib when given together with bortezomib and to see how well they work in treating patients with relapsed multiple myeloma. Tipifarnib and bortezomib may stop the growth of cancer cells by blocking some of the enzymes needed for cell growth. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
bortezomib, tipifarnib and laboratory biomarker analysis
Could I receive a placebo?
No, everyone receives an active treatment
How many people
64 participants
Where
1 siteUnited States
Study dates
Aug 2005to Feb 2007
Phase
Phase 1/2
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

  • Diagnosis of multiple myeloma
  • Stage II or III disease
  • Relapsed disease after ≥ 2 prior therapies*, confirmed by the presence of 1 of the following:
  • New lytic lesion
  • A 25% increase in urine or serum monoclonal protein
  • Patients who received prior bortezomib must have responded to therapy
Show all 51Show fewer
  • Measurable disease, defined by 1 or more of the following criteria:
  • Serum M-component ≥ 1.0 g/dL by serum protein electrophoresis
  • Urine M-protein excretion > 200 mg per 24-hour collection, by urine protein electrophoresis
  • Performance status - Karnofsky 60-100%
  • More than 8 weeks
  • Platelet count ≥ 100,000/mm^3
  • Absolute neutrophil count ≥ 1,000/mm^3
  • Bilirubin ≤ 2 mg/dL
  • Direct bilirubin ≤ 2 times upper limit of normal (ULN)
  • AST or ALT ≤ 2 times ULN
  • Creatinine ≤ 1.5 times ULN
  • Calcium ≤ 12 mg/dL
  • Not pregnant or nursing
  • Negative pregnancy test
  • Fertile patients must use effective contraception
  • Able to swallow study medication
  • Capable of following directions regarding study medication, or has a daily caregiver who will be responsible for administering study medication
  • No peripheral neuropathy ≥ grade 2
  • No hypersensitivity to any of the following:
  • Bortezomib
  • Boron
  • Mannitol
  • Imidazole compounds (e.g., clotrimazole, ketoconazole, miconazole, econazole)
  • No serious medical or psychiatric illness that would preclude study compliance
  • No other life-threatening illness (unrelated to tumor)
  • No other active or invasive malignancy within the past 3 years except for nonmelanoma skin cancer
  • No serious infection
  • No prior allogeneic bone marrow transplantation
  • More than 30 days since prior and no concurrent immunotherapy
  • More than 30 days since prior and no concurrent cytotoxic chemotherapy
  • More than 14 days since prior high-dose corticosteroids
  • No concurrent therapeutic corticosteroids (e.g., > 10 mg prednisone per day)
  • No concurrent hormonal therapy
  • No concurrent antiemetic corticosteroids
  • More than 14 days since prior and no concurrent radiotherapy
  • More than 1 year since prior bortezomib
  • More than 14 days since prior investigational drugs
  • No prior tipifarnib
  • No other concurrent cancer-related treatment
  • No concurrent administration of the following enzyme-inducing anti-epileptic drugs:
  • Phenytoin
  • Phenobarbital
  • Carbamazepine
  • No concurrent magnesium- or aluminum-based antacids within 2 hours before or after tipifarnib administration
  • Concurrent pamidronate or other bisphosphonates allowed

Who cannot join

None listed.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • H. Lee Moffitt Cancer Center and Research Institute

    Tampa, Florida, 33612

Other trials in United States

About this study

Official title: A Dose Escalation Study of R115777 (Zarnestra) Combined With Velcade® (PS-341) in Patients With Relapsed Multiple Myeloma.

This phase I/II trial is studying the side effects and best dose of tipifarnib when given together with bortezomib and to see how well they work in treating patients with relapsed multiple myeloma. Tipifarnib and bortezomib may stop the growth of cancer cells by blocking some of the enzymes needed for cell growth. Giving tipifarnib together with bortezomib may kill more cancer cells.

Read the detailed description

OBJECTIVES: Primary I. Determine the maximum tolerated dose and dose-limiting toxicity of tipifarnib when administered with bortezomib in patients with relapsed multiple myeloma. (Phase I) II. Determine the response rate in patients treated with this regimen. (Phase II) III. Determine the toxicity profile of this regimen in these patients. (Phase II)

Secondary I. Determine the progression-free survival of patients treated with this regimen. (Phase II)

Tertiary I. Determine whether this regimen overcomes CAM-DR in primary myeloma cells and establish whether ex vivo efficacy predicts a clinical response in these patients.

II. Determine if activated Akt predicts clinical resistance and if levels of phosphorylated Akt are reduced by tipifarnib and bortezomib in these patients.

III. Determine whether molecular profiles from primary isolates (suspension vs adhered) correlate with clinical response in patients treated with this regimen.

OUTLINE: This is a phase I dose-escalation study of tipifarnib followed by a phase II study.

Phase I: Patients receive bortezomib IV on days 1, 4, 8, and 11 and oral tipifarnib twice daily on days 1-14. Treatment repeats every 21 days for up to 8 courses in the absence of disease progression or unacceptable toxicity.

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

Phase II: Patients receive bortezomib as in phase I and tipifarnib as in phase I at the MTD.

After completion of study treatment, patients are followed every 3 months.

PROJECTED ACCRUAL: Approximately 52-64 patients will be accrued for this study.

Being tested
bortezomib, tipifarnib, laboratory biomarker analysis
Medical subject headings
Multiple Myeloma

What participants receive

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

  • bortezomibDrug

    Given IV

  • tipifarnibDrug

    Given orally

  • laboratory biomarker analysisOther

    Correlative studies

Study groups in NCT00243035
Study groupRoleWhat they receive
Treatment (bortezomib, tipifarnib)ExperimentalPhase I: Patients receive bortezomib IV on days 1, 4, 8, and 11 and oral tipifarnib twice daily on days 1-14. Treatment repeats every 21 days for up to 8 courses in the absence of disease progression or unacceptable toxicity. Cohorts of 3-6 patients receive escalating doses of tipifarnib until the MTD is determined. The MTD is defined as the dose preceding that at which 2 of 6 patients experience dose-limiting toxicity. An additional 6 patients are treated at the MTD. Phase II: Patients receive bortezomib as in phase I and tipifarnib as in phase I at the MTD.
Receives: Drug: bortezomib; Drug: tipifarnib; Other: laboratory biomarker analysis

What is being measured

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

  1. Maximum tolerated dose of tipifarnib as assessed by the National Cancer Institute Common Terminology Criteria for Adverse Events (NCI CTCAE) v3.0 (phase I)

    Measured: Up to day 21

  2. Response rate (complete response [CR] + partial response [PR]) determined using the Bladé Response criteria (phase II)

    Exact 95% confidence intervals constructed.

    Measured: Up to 6 weeks

  3. Toxicities, graded according to the NCI CTCAE v3.0 (phase II)

    Measured: Up to 2 years

Secondary outcomes (9)
  1. Proportion of patients overcoming CAM-DR

    An exact 95% confidence interval for that proportion will be computed.

    Measured: Prior to therapy

  2. Proportion of patients overcoming CAM-DR

    An exact 95% confidence interval for that proportion will be computed.

    Measured: Day 11 of course 1

  3. Relationship of overcoming CAM-DR and clinical response

    Compared using a chi-square contingency table test at the two-sided 0.05 significance level.

    Measured: Prior to therapy

  4. Relationship of overcoming CAM-DR and clinical response

    Compared using a chi-square contingency table test at the two-sided 0.05 significance level.

    Measured: Day 11 of course 1

  5. Clinical resistance and levels of phosphorylated Akt

    P-Akt levels both pre and post treatment will be obtained and compared using a paired t test. Logistic regression will be used with P-Akt activity as independent variable in a logistic regression modeling probability of response. Odds ratio indicating change in odds of response associated with a unit change in P-Akt level will be computed as well as a 95% confidence interval for that odds ratio.

    Measured: Prior to therapy

  6. Clinical resistance and levels of phosphorylated Akt

    P-Akt levels both pre and post treatment will be obtained and compared using a paired t test. Logistic regression will be used with P-Akt activity as independent variable in a logistic regression modeling probability of response. Odds ratio indicating change in odds of response associated with a unit change in P-Akt level will be computed as well as a 95% confidence interval for that odds ratio.

    Measured: Day 11 of course 1

  7. Correlation of molecular profiles from primary isolates with clinical response

    Compared using paired t tests at the 0.05 significance level.

    Measured: Prior to therapy

  8. Correlation of molecular profiles from primary isolates with clinical response

    Compared using paired t tests at the 0.05 significance level.

    Measured: Day 11 of course 1

  9. Progression-free survival (phase II)

    Summarized with Kaplan-Meier curve and related statistics.

    Measured: Up to 2 years

Timeline

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

  1. First posted21 Oct 2005 (estimated)
  2. Study startAug 2005
  3. Primary completionFeb 2007

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 1/2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
64 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00243035
Sponsor's protocol ID
NCI-2012-02675
Other IDs
NCI-2012-02675, MCC-VEL-04-111, CDR0000446083, NCI-7032, VEL-04-111, 7032, R01CA083978
Status last verified
Oct 2013
First submitted
20 Oct 2005
Last updated
8 Oct 2013
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 1/2 study testing bortezomib, tipifarnib and laboratory biomarker analysis in people with Refractory Multiple Myeloma and Stage II Multiple Myeloma, run by National Cancer Institute (NCI) 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 51 inclusion and 0 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: stopped early, as of the sponsor's last update on 8 Oct 2013. 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 combined 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.

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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 stopped early. Results are not available in the source record.

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?

Maximum tolerated dose of tipifarnib as assessed by the National Cancer Institute Common Terminology Criteria for Adverse Events (NCI CTCAE) v3.0 (phase I) (time frame: Up to day 21). The study lists 3 primary outcomes in all. 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 8 Oct 2013.

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