Clinical trial · Interventional
Study of Oral Ixazomib in Adult Participants With Relapsed or Refractory Light Chain Amyloidosis
An Open-Label, Dose-Escalation, Phase 1 Study of the Oral Formulation of MLN9708 Administered Weekly in Adult Patients With Relapsed or Refractory Light-Chain (AL) Amyloidosis Who Require Further Treatment
- Source
- ClinicalTrials.gov
- Retrieved
- Sep 8, 2026
- Layer
- normalized (units and labels harmonized; values unchanged)
- Run
- ING-CLINICALTRIALS-20260908-000001
Summary
Brief summary (as posted)
This study will include participants with previously treated systemic relapsed or refractory light-chain (AL) amyloidosis who require further therapy and will be aimed at determining the safety profile and the maximum tolerated dose/recommended phase 2 dose of MLN9078 (Ixazomib) administered orally.
Conditions
Conditions (1)
Free-text conditions as registered, with the CancerIndex entity they were reconciled to and the match type.
| Condition (as posted) | Mapped entity | Match | Confidence |
|---|---|---|---|
| Light-Chain Amyloidosis | — | UNRESOLVED | — |
Interventions
Interventions (2)
| Intervention | Type | Mapped drug | Match |
|---|---|---|---|
| Dexamethasone | Drug | Dexamethasone | ALIAS |
| Ixazomib | Drug | Ixazomib | ALIAS |
Design
Arms and outcomes
Arms (4)
- type
- EXPERIMENTAL
- label
- Dose Escalation Cohort: Ixazomib 4.0 mg
- description
- Ixazomib 4.0 mg, capsule, orally, once weekly on Days 1, 8 and 15 during each 28-day treatment cycle for 3 cycles. If there was no hematologic response, dexamethasone 40 mg, tablet, orally was added once on Days 1 to 4 of every cycle, beginning in Cycle 4 for 3 additional cycles. If there was no hematologic response the participant was discontinued. Participants with hematologic response continued treatment up to maximum 12 cycles.
- interventionNames
- Drug: Ixazomib
- Drug: Dexamethasone
- type
- EXPERIMENTAL
- label
- Dose Escalation Cohort: Ixazomib 5.5 mg
- description
- Ixazomib 5.5 mg, capsule, orally, once weekly on Days 1, 8 and 15 during each 28-day treatment cycle for 3 cycles. If there was no hematologic response, dexamethasone 40 mg, tablet, orally was added once on Days 1 to 4 of every cycle, beginning in Cycle 4 for 3 additional cycles. If there was no hematologic response the participant was discontinued. Participants with hematologic response continued treatment up to maximum 12 cycles.
- interventionNames
Eligibility
Eligibility (as posted)
- Sex
- All
- Minimum age
- 18 Years
Show eligibility criteria text
Inclusion Criteria: * Male or female participants 18 years or older * Biopsy-proven systemic relapsed or refractory light-chain (AL) amyloidosis, which after at least 1 prior therapy, in the investigator's opinion, requires further treatment * If received stem cell transplant, must be at least 3 months posttransplantation and recovered from side effects * Must have measurable disease defined as serum differential free light chain concentration ≥ 40 mg/L * Must have objective measurable organ (heart or kidney) amyloid involvement * Must have cardiac biomarker risk stage I or II disease * Must have adequate hematologic, hepatic, and renal function * Eastern Cooperative Oncology Group (ECOG) performance status of 0 to 2 * Female participants who are postmenopausal, surgically sterile, or agree to practice 2 effective methods of contraception or agree to abstain from heterosexual intercourse * Male participants who agree to practice effective barrier contraception or agree to abstain from heterosexual intercourse * Voluntary written consent Exclusion Criteria * Peripheral neuropathy that is greater or equal to Grade 2 * Cardiac status as described in protocol * Severe diarrhea (≥ Grade 3) not controllable with medication or requires administration of total parenteral nutrition * Known gastrointestinal condition or procedure that could interfere with swallowing or the oral absorption of tolerance of MLN9708 * Uncontrolled infection requiring systematic antibiotics * Known human immunodeficiency virus (HIV) positive, hepatitis B surface antigen-positive status, or known or suspected active hepatitis C infection * Presence of other active malignancy with the exception of nonmelanoma skin cancer, cervical cancer, treated early-stage prostate cancer provided that prostate-specific antigen is within normal limit, or any completely resected carcinoma in situ * Female participants who are lactating or pregnant * Major surgery within 14 days before the first dose of study drug * Serious medical or psychiatric illness that could, in the investigator's opinion, potentially interfere with the completion of treatment according to the protocol
References
Publications (4)
- RESULTSanchorawala V, Comenzo R, Zonder J, Kukreti V, Cohen A, Dispenzieri A, et al. MLN9708, an investigational oral proteasome inhibitor (PI), in relapsed or refractory lightchain (AL) amyloidosis. Clinical Lymphoma Myeloma and Leukemia 2013;13(suppl 1):S153-4; abstr P-229.
- RESULTSanchorawala V, Zonder J, Comenzo R, Schönland S, Dispenzieri A, Berg D, et al. Poster Presentation: Phase 1 study of MLN9708, a novel, investigational oral proteasome inhibitor, in patients with relapsed or refractory light-chain amyloidosis. XIII International Symposium on Amyloidosis, Groningen, The Netherlands 2012.
- RESULTMerlini G, Sanchorawala V, Zonder J, Kukreti V, Schonland S, Jaccard A, et al. MLN9708, a novel, investigational oral proteasome inhibitor, in patients with relapsed or refractory light-chain amyloidosis (AL): results of a phase 1 study. In: 54th ASH Annual Meeting and Exposition; 2012 8-11 December; Atlanta, GA; p. abstr 731.
- DERIVEDSanchorawala V, Palladini G, Kukreti V, Zonder JA, Cohen AD, Seldin DC, Dispenzieri A, Jaccard A, Schonland SO, Berg D, Yang H, Gupta N, Hui AM, Comenzo RL, Merlini G. A phase 1/2 study of the oral proteasome inhibitor ixazomib in relapsed or refractory AL amyloidosis. Blood. 2017 Aug 3;130(5):597-605. doi: 10.1182/blood-2017-03-771220. Epub 2017 May 26. PMID 28550039