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Phase II Study of Valproate and Doxorubicin in Malignant Mesothelioma

A Phase II Study Assessing the Activity of Valproate Acid Plus Doxorubicin in Refractory or Recurrent Malignant Mesothelioma

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00634205
Enrollment
45
Registered
2008-03-12
Start date
2006-07-31
Completion date
2010-06-30
Last updated
2015-02-12

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

Conditions

Malignant Mesothelioma

Keywords

Mesothelioma, Valproate, Doxorubicin, Chemotherapy, Phase II

Brief summary

The purpose of this study is to determine the response rate to the combination of doxorubicin and valproate acid in patients with MM failing after at least one previous chemotherapy regimen including platinum derivatives .

Interventions

DRUGValproate plus doxorubicin

Valproate 20-30 mg/kg orally (in order to obtain serum concentration between 50-100 mcg/ml) Doxorubicin 60 mg/m² intravenously every 3 weeks

Sponsors

European Lung Cancer Working Party
Lead SponsorOTHER

Study design

Allocation
NON_RANDOMIZED
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

* Histological diagnosis of malignant mesothelioma * Unresectable or inoperable malignant mesothelioma failing after at least one prior chemotherapy regimen including platinum derivatives (cisplatin or carboplatin) * At least one evaluable or measurable CT-lesion * Availability for participating in the detailed follow-up of the protocol * Signed informed consent

Exclusion criteria

* Patients who are candidates for surgery with curative intent * Patient who were previously treated with anthracyclin derivatives * Performance status \< 60 on the Karnofsky scale * A history of prior malignant tumour, except non-melanoma skin cancer or in situ carcinoma of the cervix and cured malignant tumour (more than 5-year disease free interval) * A history of prior HIV infection * Polynuclear cells \< 2,000/mm³ * Platelet cells \< 100,000/mm³ * Abnormal coagulation tests (aPTT, PTT, prothrombin time) and/or decreased fibrinogen * Serum bilirubin \>1.5 mg/100 ml * Transaminases more than twice the normal range * Serum creatinine \> 1.5 mg/100 ml * Recent myocardial infarction (less than 3 months prior to date of diagnosis) * Congestive cardiac failure (ejectional fraction of the left ventricle \< 50%) or uncontrolled cardiac arrhythmia * Uncontrolled infectious disease * Active epilepsy needing a specific treatment * Concomitant treatment with IMAO, carbamazepine, mefloquine, phenobarbital, primidone, phenytoïn, lamotrigine, zidovudine * Pregnancy or refusal to use active contraception * A known allergy to valproate acid and/or doxorubicin * Serious medical or psychological factors which may prevent adherence to the treatment schedule

Design outcomes

Primary

MeasureTime frame
Response rateEvery 3 courses

Secondary

MeasureTime frame
SurvivalSurvival will be dated from the day of registration until death or last follow up
ToxicityAfter each course of chemotherapy and at the end of treatment

Countries

Belgium, France

Outcome results

None listed

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