Clinical trial · Interventional
Suberoylanilide Hydroxamic Acid (Vorinostat, MK-0683) Versus Placebo in Advanced Malignant Pleural Mesothelioma (MK-0683-014)
A Phase III, Randomized, Double-Blind, Placebo-Controlled Trial of Oral Suberoylanilide Hydroxamic Acid (Vorinostat, MK-0683) in Patients With Advanced Malignant Pleural Mesothelioma Previously Treated With Systemic Chemotherapy
- 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)
The goal of this study is to assess the efficacy and safety of an oral investigational drug suberoylanilide hydroxamic acid (vorinostat, MK-0683) compared to placebo, in the treatment of participants with advanced malignant pleural mesothelioma who have failed at least one prior chemotherapy regimen. The primary hypotheses are the following: (1) vorinostat improves overall survival (OS) compared to placebo (2) vorinostat is generally safe and well tolerated.
Conditions
Conditions (2)
Free-text conditions as registered, with the CancerIndex entity they were reconciled to and the match type.
| Condition (as posted) | Mapped entity | Match | Confidence |
|---|---|---|---|
| Lung Cancer | Malignant Lung Neoplasm | CURATED_EXACT | 0.92 |
| Mesothelioma | Malignant Mesothelioma | CURATED_EXACT | 0.92 |
Interventions
Interventions (2)
| Intervention | Type | Mapped drug | Match |
|---|---|---|---|
| Placebo | Drug | — | UNRESOLVED |
| Vorinostat | Drug | Vorinostat | ALIAS |
Design
Arms and outcomes
Arms (2)
- type
- EXPERIMENTAL
- label
- Vorinostat
- description
- Vorinostat three 100 mg capsules twice daily for 3 consecutive days of treatment followed by 4 days of rest repeated weekly, in 21-day cycles. Treatment will continue until disease progression or unacceptable toxicity.
- interventionNames
- Drug: Vorinostat
- type
- PLACEBO_COMPARATOR
- label
- Placebo
- description
- Placebo capsules twice daily for 3 consecutive days of treatment followed by 4 days of rest repeated weekly, in 21-day cycles. Treatment will continue until disease progression or unacceptable toxicity.
- interventionNames
- Drug: Placebo
Primary outcomes (4)
- measure
- Overall Survival (OS)
Eligibility
Eligibility (as posted)
- Sex
- All
- Minimum age
- 18 Years
Show eligibility criteria text
Inclusion Criteria : * 18 years or older with confirmed diagnosis of malignant pleural mesothelioma * In countries where pemetrexed is an approved mesothelioma treatment, the participant's disease has progressed or relapsed following treatment with at least one prior chemotherapy regimen with pemetrexed and either cisplatin or carboplatin OR in countries where pemetrexed is not approved for mesothelioma, the participant's disease has progressed or relapsed following treatment with at least one prior chemotherapy regimen OR pemetrexed is not the preferred therapy for the participant and the participant's disease has progressed or relapsed following treatment with at least one prior chemotherapy regimen * Received no more than 2 prior systemic therapy regimens * Karnofsky performance scale status of ≥70 * Has adequate bone marrow, liver, and kidney function and adequate coagulation (per prespecified laboratory values) Extension Phase Inclusion Criteria: * Participants who are receiving treatment with vorinostat and have not experienced progression of mesothelioma * Randomized to the placebo arm and: 1) have a Karnofsky performance scale status of ≥70; and 2) have adequate bone marrow, liver, and kidney function and adequate coagulation (per prespecified laboratory values) * Randomized to vorinostat and have discontinued study therapy for reasons other than progression of mesothelioma, if the investigator is of the opinion that the potential benefit outweighs potential risks associated with using vorinostat Exclusion Criteria: * Has an active infection for which they received treatment with intravenous antibiotic, antiviral, or antifungal medications within 2 weeks of the start of study drug. * Has a "currently active" second malignancy; a malignancy is not considered "currently active" if participants have completed therapy for the second malignancy and are disease free from prior malignancies for \>5 years * Has uncontrolled brain metastases * Has a known human immunodeficiency virus (HIV) infection or HIV-related malignancy * Is pregnant or breast feeding * Has a history of gastrointestinal surgery or other procedures that might interfere with the absorption or swallowing of the study drug
References
Publications (1)
- RESULTKrug LM, Kindler HL, Calvert H, Manegold C, Tsao AS, Fennell D, Ohman R, Plummer R, Eberhardt WE, Fukuoka K, Gaafar RM, Lafitte JJ, Hillerdal G, Chu Q, Buikhuisen WA, Lubiniecki GM, Sun X, Smith M, Baas P. Vorinostat in patients with advanced malignant pleural mesothelioma who have progressed on previous chemotherapy (VANTAGE-014): a phase 3, double-blind, randomised, placebo-controlled trial. Lancet Oncol. 2015 Apr;16(4):447-56. doi: 10.1016/S1470-2045(15)70056-2. Epub 2015 Mar 20. PMID 25800891