NCT02542657

Brief Summary

This phase I/II trial studies the side effects and best dose of clarithromycin when given together with ixazomib citrate, pomalidomide, and dexamethasone and to see how well it works in treating patients with multiple myeloma that has not responded to previous treatment. Biological therapies, such as clarithromycin, pomalidomide, and dexamethasone, use substances made from living organisms that may stimulate the immune system in different ways and stop cancer cells from growing. Ixazomib citrate may stop the growth of cancer cells by blocking some of the enzymes needed for cell growth. Giving clarithromycin with ixazomib citrate, pomalidomide and dexamethasone may be a better treatment for patients with multiple myeloma.

Trial Health

55
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
30

participants targeted

Target at P25-P50 for phase_1

Timeline
Completed

Started Oct 2015

Longer than P75 for phase_1

Geographic Reach
1 country

3 active sites

Status
active not recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

May 8, 2015

Completed
4 months until next milestone

First Posted

Study publicly available on registry

September 7, 2015

Completed
24 days until next milestone

Study Start

First participant enrolled

October 1, 2015

Completed
9.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2025

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2025

Completed
Last Updated

September 19, 2024

Status Verified

September 1, 2024

Enrollment Period

9.8 years

First QC Date

May 8, 2015

Last Update Submit

September 10, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • MTD of clarithromycin when given in combination with ixazomib citrate, pomalidomide, and dexamethasone assessed by the National Cancer Institute (NCI) Common Terminology Criteria for Adverse Events (CTCAE) version 4.0 (Phase I)

    The MTD is defined as the highest dose tested in which fewer than 33% of patients experience a dose limiting toxicity and at least 6 patients have been treated at that dose. The MTD will be the recommended Phase 2 dose, provided that other safety considerations are acceptable.

    28 days

Secondary Outcomes (1)

  • Clinical best response

    Up to 3 years

Other Outcomes (3)

  • Change in immune modulation with the addition of clarithromycin (Phase II)

    Up to 3 years

  • Change in immune modulation without the addition of clarithromycin (Phase II)

    Baseline to up to 3 years

  • Pharmacokinetic parameters of ixazomib citrate (Individual and mean plasma ixazomib concentration data)

    At 0.5, 1, 1.5, 2, 4, 8, and 24 hours after ixazomib citrate administration on days 1 and 8

Study Arms (1)

Treatment (PiC-D therapy)

EXPERIMENTAL

Patients receive pomalidomide PO QD on days 1-21; ixazomib citrate PO on days 1, 8, and 15; clarithromycin PO BID on days 15-21 of course 1 and days 1-21 of courses 2-6; and dexamethasone PO on days 1, 8, 15, and 22. Treatment repeats every 28 days for 6 courses in the absence of disease progression or unacceptable toxicity. MAINTENANCE THERAPY: Patients receive pomalidomide, ixazomib citrate, and dexamethasone as above and receive clarithromycin PO BID or QD. Courses repeat every 28 days in the absence of disease progression or unacceptable toxicity.

Drug: ClarithromycinDrug: DexamethasoneDrug: Ixazomib CitrateDrug: Pomalidomide

Interventions

Given PO

Also known as: Biaxin
Treatment (PiC-D therapy)

Given PO

Also known as: Decadron
Treatment (PiC-D therapy)

Given PO

Also known as: MLN9708
Treatment (PiC-D therapy)

Given PO

Also known as: Pomalyst
Treatment (PiC-D therapy)

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Voluntary written consent
  • Patients must have a confirmed biopsy diagnosis of a multiple myeloma
  • Submission of original biopsy for review and verification by hematopathologist at local institution
  • Patients must have measurable disease according to International Myeloma Working Group (IMWG) criteria; measurable disease includes at least one of the following criteria:
  • Serum M-protein \>= 1.0 g/dL, and/or
  • Urine M-protein \>= 200 mg/24 hours, and/or
  • Involved serum free light chain \>= 10 mg/dL (\>= 100 mg/L) AND an abnormal serum free light chain ratio, and/or
  • Baseline marrow burden or myeloma of at least 30%
  • Disease that has progressed during or within 6 months of coming off therapy with bortezomib and lenalidomide (either sequentially or concurrent); progressive disease is defined as any of the following:
  • An increase of \>= 25% from lowest response value in any of the following:
  • Serum M-protein (absolute increase must be \>= 0.5 g/dL) AND/OR
  • Urine M-protein (absolute increase must be \>= 200 mg/24 hours) AND/OR
  • For patients without a measurable serum or urine M-protein but measurable disease by serum free light chain testing: Difference between the involved and uninvolved serum free light chain level (absolute increase must be \>= 10 mg/dL) AND/OR
  • For patients without a measurable serum or urine M-component or serum free light chain level: % marrow involvement with myeloma (absolute increase must be \>= 10%) AND/OR
  • Definite development of new bone lesions or extramedullary plasmacytomas or definite increase in the size of existing bone lesions or extramedullary plasmacytomas AND/OR
  • +17 more criteria

You may not qualify if:

  • Female patients who are lactating or have a positive serum pregnancy test during the screening period
  • Treatment with clarithromycin, anti-myeloma therapy including investigational agents or plasmapheresis within 30 days prior to treatment in this study
  • Failure to have fully recovered (i.e., =\< grade 1 toxicity or to patient's clinical baseline) from the reversible effects of prior chemotherapy
  • Major surgery within 14 days before enrollment
  • Radiotherapy within 14 days before enrollment
  • Central nervous system involvement
  • Infection requiring systemic antibiotic therapy or other serious infection within 14 days before study enrollment
  • 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
  • Systemic treatment within 14 days before the first dose of study drugs, or concurrent use, with any of the following:
  • Strong inhibitors of cytochrome P450, family 1, subfamily A, polypeptide 2 (CYP1A2)
  • Strong inhibitors of family cytochrome P450 family 3, subfamily A (3A)
  • Strong cytochrome 3A polypeptide 4 inducers
  • Known ongoing or active systemic infection, active hepatitis B or C virus infection
  • Patients with human immunodeficiency virus (HIV) infection may be eligible provided they meet the following:
  • No history of acquired immunodeficiency syndrome (AIDS)-defining conditions or other HIV related illness
  • +8 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

University of California San Diego

La Jolla, California, 92093-0960, United States

Location

University of California Irvine

Orange, California, 92868, United States

Location

University of California Davis Comprehensive Cancer Center

Sacramento, California, 95817, United States

Location

Related Publications (1)

  • Rosenberg AS, Maverakis E, Costello C, Brem EA, Wieduwilt MJ, Luxardi G, Kaesberg P, Abedi K, Herbert S, Tuscano J. Clarithromycin, ixazomib, pomalidomide, dexamethasone for relapsed/refractory myeloma: survival and correlative analysis. Blood Neoplasia. 2025 Jan 16;2(3):100067. doi: 10.1016/j.bneo.2025.100067. eCollection 2025 Aug.

MeSH Terms

Conditions

Neoplasms, Plasma Cell

Interventions

ClarithromycinDexamethasoneCalcium Dobesilateixazomibpomalidomide

Condition Hierarchy (Ancestors)

Neoplasms by Histologic TypeNeoplasms

Intervention Hierarchy (Ancestors)

ErythromycinMacrolidesPolyketidesLactonesOrganic ChemicalsPregnadienetriolsPregnadienesPregnanesSteroidsFused-Ring CompoundsPolycyclic CompoundsSteroids, FluorinatedBenzenesulfonatesBenzene DerivativesHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsArylsulfonatesArylsulfonic AcidsSulfonic AcidsSulfur AcidsSulfur Compounds

Study Officials

  • Joseph Tuscano

    University of California, Davis

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

May 8, 2015

First Posted

September 7, 2015

Study Start

October 1, 2015

Primary Completion

August 1, 2025

Study Completion

December 1, 2025

Last Updated

September 19, 2024

Record last verified: 2024-09

Data Sharing

IPD Sharing
Will not share

Locations