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HOVON 126

Originele protocol

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Inclusion criteria

  • Previously untreated patients with a confirmed diagnosis of symptomatic multiple myeloma according to IMWG criteria
  • Measurable disease according to the IMWG criteria
  • Age>65 years or patients ≤65 not eligible for ASCT
  • Performance status 0-3 for patients <75 years and WHO performance status 0-2 for patients ≥ 75 years
  • Written informed consent
  • Negative pregnancy test at study entry or at least 1 year post-menopausal or surgically sterile before study entry
  • A female patient of childbearing potential, agrees to practice 2 effective methods of contraception, at the same time, from the time of signing the informed consent through 90 days after the last dose of study drug, AND must also adhere to the guidelines of any treatment-specific pregnancy prevention program (for thalidomide) OR agrees to completely abstain from heterosexual intercourse. (Periodic abstinence (eg, calendar, ovulation, symptothermal, post-ovulation methods] and withdrawal are not acceptable methods of contraception)
  • Male patients, even if surgically sterilized, (i.e., status post vasectomy) must agree to practice effective barrier contraception during the entire study period and through 90 days after the last dose of study drug, AND must also adhere to the guidelines of any treatment-specific pregnancy prevention program (for thalidomide), OR agrees to completely abstain from heterosexual intercourse (Periodic abstinence (eg, calendar, ovulation, symptothermal, post-ovulation methods] and withdrawal are not acceptable methods of contraception.)

Exclusion criteria

  • Known allergy to any of the study medications, their analogues, or excipients in the various formulations of any agent
  • Systemic AL amyloidosis
  • Polyneuropathy, grade 3 or higher or grade 2 with pain on clinical examination during the screening period
  • Evidence of current uncontrolled cardiovascular conditions, including uncontrolled hypertension, uncontrolled cardiac arrhythmias, symptomatic congestive heart failure, unstable angina, or myocardial infarction within the past 6 months
  • Severe pulmonary dysfunction (Modified Medical Research Counsil dyspnea scale classification III-IV)
  • Significant hepatic dysfunction (total bilirubin ≥ 1.5 x ULN or transaminases ≥ 3 times normal level)
  • Creatinine clearance <30 ml/min
  • Systemic treatment with strong inhibitors of CYP1A2 (fluvoxamine, enoxacin, ciprofloxacin), strong inhibitors of CYP3A (clarithromycin, telithromycin, itraconazole, voriconazole, ketoconazole, nefazodone, posaconazole) or strong CYP3A inducers (rifampin, rifapentine, rifabutin, carbamazepine, phenytoin, phenobarbital), or use of Ginkgo biloba or St. John’s wort within 14 days before registration in the study
  • Pre-treatment with cytostatic drug, IMIDs or proteasome inhibitors. Radiotherapy or a short course of steroids (e.g. 4 day treatment of dexamethasone 40 mg/day or equivalent) are allowed. Radiotherapy should not be given within 14 days before enrollment. In case of palliative radiotherapy for pain control and if the involved field is small, 7 days will be considered a sufficient interval between treatment and administration of the ixazomib citrate
  • Not able and/or not willing to use adequate contraception
  • Female patients who are lactating or have a positive serum pregnancy test during the screening period
  • Major surgery within 14 days before enrollment
  • Central nervous system involvement
  • Ongoing or active systemic infection, active hepatitis B or C virus infection, or known human immunodeficiency virus (HIV) positive
  • Known GI disease or GI procedure that could interfere with the oral absorption or tolerance of ixazomib citrate including difficulty swallowing.
  • Diagnosed or treated for another malignancy within 2 years before study enrollment or previously diagnosed with another malignancy and have any evidence of residual disease. Patients with nonmelanoma skin cancer or carcinoma in situ of any type are not excluded if they have undergone complete resection.
  • Participation in other clinical trials, including those with other investigational agents not included in this trial, within 21 days of the start of this trial and throughout the duration of this trial.
  • Any serious medical or psychiatric illness, or familial, sociological and geographical condition potentially hampering compliance with the study protocol and follow-up schedule.