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Pharmacokinetic, Safety, and Efficacy Effects of Oral LBH589 on Dextromethorphan in Patients With Advanced or Metastatic Non-Small Cell Lung Cancer or Malignant Pleural Mesothelioma

A Phase IB, Open-Label, Multicenter Study to Investigate the Effect of Oral LBH589 on Dextromethorphan, a CYP2D6 Substrate, and to Assess the Efficacy and Safety of Oral LBH589 in Patients With Advanced Solid Tumors

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00535951
Enrollment
18
Registered
2007-09-27
Start date
2007-11-30
Completion date
Unknown
Last updated
2020-12-19

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Carcinoma, Non-Small-Cell Lung, Mesothelioma

Keywords

Non-small cell lung cancer, NSCLC, lung cancer, pleural mesothelioma, malignant, advanced stage, mesothelioma, phase I, LBH589, dextromethorphan, CYP2D6, oral

Brief summary

This study will investigate the effect of oral LBH589 on dextromethorphan, a CYP2D6 substrate, and to assess safety and efficacy of oral LBH589 when used with this co-medication in advanced stage NSCLC or malignant pleural mesothelioma patients

Interventions

DRUGLBH589

Sponsors

Novartis Pharmaceuticals
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

1. Age ≥ 18 years 2. Must have histologically or cytologically confirmed advanced or metastatic incurable solid tumor as documented by CT or MRI that has progressed on or following standard therapies 3. Must have failed prior standard systemic therapy 4. Must have at least one measurable and/or non-measurable lesion as defined by RECIST criteria 5. Baseline MUGA or ECHO must demonstrate LVEF ≥ the lower limit of the institutional normal. 6. Written informed consent obtained prior to any screening procedures 7. Willingness to have multiple blood draws 8. Ability to swallow capsules or tablets

Exclusion criteria

1. Uncontrolled brain metastases 2. Prior treatment with an HDAC inhibitor 3. Presence of clinically detectable third-space fluid collections (e.g., ascites or pleural effusions) that can not be controlled by drainage or other procedures prior to study entry 4. Concomitant use of any anti-cancer therapy, including radiation therapy 5. Significant cardiac disease 6. Concomitant use of drugs with a risk of causing torsades de pointes 7. Impairment of gastrointestinal (GI) function or GI disease that may significantly alter the absorption of oral LBH589 8. Previous use of monoamine oxidase inhibitors (e.g. clorgyline, iproniazid, isocarboxazid, moclobemide, sibutramine, phenelzine, tranylcypromine) within 14 days prior to the first dose of dextromethorphan

Design outcomes

Primary

MeasureTime frame
Pharmacokinetic (PK) parametersfirst 10 days

Secondary

MeasureTime frame
Response rate assessed by comparing tumor size via radiology scans (CTs or MRIs)day 10 through end of treatment
Safety (until disease progression, unacceptable toxicity or study completion) assessed by duration of patient participationfirst 10 days, day 10 through end of treatment plus follow-up
Tolerability (until disease progression, unacceptable toxicity or study completion) assessed by duration of patient participationday 10 through end of treatment

Countries

Canada, United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026