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Multiple MyelomaPhase 1NCT00608907

An Open-Label Study to Assess the Effect of CYP3A4 Induction on the Pharmacokinetics of VELCADE (Bortezomib)

A Phase 1 study testing bortezomib, bortezomib, rifampicin and bortezomib, dexamethasone in people with Multiple Myeloma and Non-Hodgkin's Lymphoma, run by Millennium Pharmaceuticals, Inc. at 9 sites in 5 countries.

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

The primary purpose of this Phase I study is to evaluate the effect of the co-administration of CYP3A4 inducers on the pharmacokinetics profile of VELCADE (bortezomib). Rifampicin will be used to assess the effect of a strong CYP3A4 inducer and dexamethasone to assess the effect of a relatively weak inducer. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Multiple Myeloma, Non-Hodgkin's Lymphoma
What is being tested?
bortezomib, bortezomib, rifampicin and bortezomib, dexamethasone
Could I receive a placebo?
No, everyone receives an active treatment
How many people
61 participants
Where
9 sitesin 5 countries
Study dates
Sep 2007to Apr 2010
Phase
Phase 1
Are there results?
Yes, posted in the registrySummary in the doctors' view

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

  • Male or female of at least 18 years of age.
  • Has documented relapsed or refractory multiple myeloma or NHL following prior anti-neoplastic treatment.
  • Female patients must be post menopausal for at least 1 year (must not have had a natural menses for at least 12 months), surgically sterile, abstinent, or, if sexually active, be practicing an effective method of birth control (e.g., prescription oral contraceptives, contraceptive injections, intrauterine device, double-barrier method, contraceptive patch, male partner sterilization) before entry and throughout the study; have a negative serum β-HCG or a negative urine pregnancy test at screening. (an alternative to oral contraceptives should be used if the patient is randomized to Arm B with rifampicin).
  • Male patients must agree to use an acceptable method of contraception (for themselves or female partners as listed above) for the duration of the study.
  • Must be able to swallow capsules/tablets whole (without chewing, crushing, or opening).
  • Agree to refrain from the use of any methylxanthine-containing products, including caffeine (e.g., chocolate bars or beverages, coffee, teas, or colas), on Day 11 of Cycles 2 and 3.
  • Agree to refrain from the use of any products containing nicotine, alcohol, quinine, grapefruit juice, or Seville oranges from 7 days before the first administration of VELCADE through completion of the 72-hour PK blood sample collection (post Day 11 VELCADE dose) in Cycle 3.

Who cannot join

  • Diagnosis or treatment of a malignancy other than multiple myeloma or NHL within 1 year of randomization, or who have previously been diagnosed with a malignancy other than multiple myeloma or NHL and have any radiographic or biochemical marker evidence of malignancy.
  • History of clinically relevant liver or renal insufficiency; significant cardiac, vascular, pulmonary, gastrointestinal, endocrine, neurological, psychiatric, or metabolic disturbances.
  • Known or suspected hypersensitivity or intolerance to rifampicin and/or other antibiotics, corticosteroids, boron or mannitol.
  • Peripheral neuropathy or neuropathic pain Grade 2 or higher.
  • Preplanned surgery or procedures that would interfere with the conduct of the study or major surgery within 2 weeks before randomization.
  • History of disallowed therapies:
Show all 12Show fewer
  • Prior treatment with VELCADE.
  • Any drugs or agents that inhibit (e.g., cimetidine, erythromycin, fluoxetine, ketoconazole, paroxetine) or induce (e.g., carbamazepine, glucocorticoids, phenobarbital, phenytoin, St. John's Wort) CYP2C19 or CYP3A4 within 28 days before the first administration of VELCADE.
  • Any exposure to rifampicin or corticosteroids within 28 days of screening.
  • Have received an investigational agent or used an investigational medical device within 28 days before the planned start of treatment. Concurrent participation in non-treatment studies is allowed, if it will not interfere with participation in this study.
  • Female patient who is pregnant or breastfeeding.
  • Employees of the investigator or study center, with direct involvement in the proposed study or other studies under the direction of that investigator or study center, as well as family members of the employees or the investigator.

Trial locations and contacts

9 sites in 5 countries.

9 sites in 5 countries

South Africa3 sites
  • Department of Hematology - University of the Free State

    Bloemfontein, 9300

  • Hematological Oncology

    Parow, Cape Town

  • Department of Medical Oncology - Ward 51 - Pretoria Academic Hospital

    Pretoria, 0001

Other trials in South Africa

Poland2 sites
  • Medical Academy - Dept of Hematology and Transplantology

    Gdansk, 80-952

  • Klinika Nowotworow Ukladu - Chlonnego - Centrum Onkologii - Instytut

    Warsaw, 02-781

Other trials in Poland

United Kingdom2 sites
  • Plymouth Hospitals NHS Trust - Derriford Hospital

    Derriford, Plymouth, PL68DH

  • Hematology Department Combined Laboratories - Derriford Hospital

    Plymouth, PL6 8DH

Other trials in United Kingdom

Israel1 site
  • Hematology Institute - Davidoff Center - Rabin Medical Center

    Petah Tikva, 49100

Other trials in Israel

Italy1 site
  • Divisione di Ematologia - Ospedale S Eugenio - P. le dell'Umanesimo

    Rome, 10001

Other trials in Italy

About this study

The primary purpose of this Phase I study is to evaluate the effect of the co-administration of CYP3A4 inducers on the pharmacokinetics profile of VELCADE (bortezomib). Rifampicin will be used to assess the effect of a strong CYP3A4 inducer and dexamethasone to assess the effect of a relatively weak inducer. This study is also to evaluate the impact of CYP3A4 inducers on the pharmacodynamics (PD) of VELCADE and the safety profile of VELCADE.

Being tested
bortezomib, bortezomib, rifampicin, bortezomib, dexamethasone
Medical subject headings
Multiple Myeloma, Lymphoma, Non-Hodgkin

What participants receive

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

  • bortezomibDrug

    Also called VELCADE

    1.3 mg/m^3 on days 1, 4, 8, 11 over a 21-day treatment cycle

  • bortezomib, rifampicinDrug

    Also called bortezomib, rifampicin

    bortezomib 1.3 mg/m^2 on days 1, 4, 8, 11 over a 21-day treatment cycle, rifampicin 600 mg once daily days 4 to 10 in cycle 3

  • bortezomib, dexamethasoneDrug

    Also called bortezomib, dexamethasone

    bortezomib 1.3 mg/m^2 on days 1, 4, 8, 11 over a 21-day treatment cycle, dexamethasone 40 mg once daily days 1 to 4, and 9 to 12 in cycle 3

Study groups in NCT00608907
Study groupRoleWhat they receive
VELCADEExperimentalControl arm, bortezomib 1.3 mg/m^2 on days 1, 4, 8, 11 over a 21-day treatment cycle.
Receives: Drug: bortezomib
VELCADE + rifampicinExperimentalTreatment Arm, bortezomib 1.3 mg/m^2 on days 1, 4, 8, 11 over a 21-day treatment cycle, rifampicin 600 mg once daily days 4 to 10 in cycle 3.
Receives: Drug: bortezomib, rifampicin
VELCADE + dexamethasoneExperimentalTreatment arm, bortezomib 1.3 mg/m^2 on days 1, 4, 8, 11 over a 21-day treatment cycle, dexamethasone 40 mg once daily days 1 to 4, and 9 to 12 in cycle 3.
Receives: Drug: bortezomib, dexamethasone

What is being measured

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

  1. Area Under the Plasma Concentration-time Curve (AUC) 0-72 Hours

    Measured: Cycle 3 day 14 (72 hours post last dose)

Timeline

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

  1. First posted6 Feb 2008 (estimated)
  2. Study startSep 2007
  3. Primary completionMar 2010
  4. Study completionApr 2010

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
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
61 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00608907
Sponsor's protocol ID
26866138-CAN-1006
Status last verified
Jan 2012
First submitted
23 Jan 2008
Last updated
30 Jan 2012

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing bortezomib, bortezomib, rifampicin and bortezomib, dexamethasone in people with Multiple Myeloma and Non-Hodgkin's Lymphoma, run by Millennium Pharmaceuticals, Inc. at 9 sites in 5 countries.

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 7 inclusion and 12 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 30 Jan 2012. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 9 sites in South Africa, Poland, United Kingdom, Israel, Italy. 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?

Yes. Results are posted in the registry (first posted 13 Jul 2011). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Area Under the Plasma Concentration-time Curve (AUC) 0-72 Hours (time frame: Cycle 3 day 14 (72 hours post last dose)). 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 30 Jan 2012; AzTrials last refreshed its copy on 6 Nov 2026.

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