Clinical trial · Interventional
Ph 2/3 Study in Subjects With MPM to Assess ADI-PEG 20 With Pemetrexed and Cisplatin
Randomized, Double-Blind, Phase 2/3 Study in Subjects With Malignant Pleural Mesotheliomato Assess ADI-PEG 20 With Pemetrexed and Cisplatin (ATOMIC-Meso Phase 2/3 Study)
- 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 is a study of ADI-PEG 20 (pegylated arginine deiminase), an arginine degrading enzyme versus placebo in patients with malignant pleural mesothelioma. Malignant pleural mesothelioma have been found to require arginine, an amino acid. Thus the hypothesis is that by restricting arginine with ADI-PEG 20, the malignant pleural mesothelioma cells will starve and die.
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 |
|---|---|---|---|
| Mesothelioma | Malignant Mesothelioma | CURATED_EXACT | 0.92 |
Interventions
Interventions (2)
| Intervention | Type | Mapped drug | Match |
|---|---|---|---|
| ADI-PEG 20 plus Pem Platinum | Drug | — | UNRESOLVED |
| Placebo plus Pem Platinum | Other | — | UNRESOLVED |
Design
Arms and outcomes
Arms (2)
- type
- EXPERIMENTAL
- label
- Drug: ADI-PEG 20 plus Pem Platinum
- description
- Dose: 36 mg/m2 given weekly Route of Administration: Intramuscular (IM) Duration : Course of Study In Combination With: Pemetrexed Dose: 500 mg/m2 every 3 weeks Route of Administration: Intravenous Cisplatin Dose: 75 mg/m2 every 3 weeks Route of Administration: Intravenous Carboplatin Dose: AUC 5 mg/mL/min every 3 weeks Route of Administration: Intravenous ADI-PEG 20 plus Pem Platinum: Investigational Drug in combination approved standard of care treatment for this indication
- interventionNames
- Drug: ADI-PEG 20 plus Pem Platinum
- type
- PLACEBO_COMPARATOR
- label
- Drug: Placebo plus Pem Platinum
- description
- Dose: 36 mg/m2 given weekly Route of Administration: Intramuscular (IM) Duration : Course of Study In Combination With: Pemetrexed Dose: 500 mg/m2 every 3 weeks Route of Administration: Intravenous Cisplatin Dose: 75 mg/m2 every 3 weeks Carboplatin Dose: AUC 5 mg/mL/min every 3 weeks Route of Administration: Intravenous Placebo plus Pem Platinum: Placebo in combination approved standard of care treatment for this indication
- interventionNames
Eligibility
Eligibility (as posted)
- Sex
- All
- Minimum age
- 18 Years
Show eligibility criteria text
Inclusion Criteria: * Histologically proven unresectable MPM of biphasic or sarcomatoid histology * Naïve to chemotherapy or immunotherapy * ECOG PS 0-1 * Expected survival of at least 3 months * Age 18 years or over (there is no upper age limit) * Measurable disease by modified RECIST criteria for MPM for local pleural disease and RECIST 1.1 criteria for metastatic lesions * Written (signed and dated) informed consent and must be capable of co-operating with treatment and follow up * Adequate hematologic, hepatic, and renal function Exclusion Criteria: * Radiotherapy (except for palliative reasons) in the previous two weeks before study treatment * History of unstable cardiac disease * Ongoing toxic manifestations of previous treatments * Symptomatic brain or spinal cord metastases (patients must be stable for \> 1 month post radiotherapy or surgery) * Major thoracic or abdominal surgery from which the patient has not yet recovered.
References
Publications (3)
- DERIVEDSzlosarek PW, Creelan BC, Sarkodie T, Nolan L, Taylor P, Olevsky O, Grosso F, Cortinovis D, Chitnis M, Roy A, Gilligan D, Kindler H, Papadatos-Pastos D, Ceresoli GL, Mansfield AS, Tsao A, O'Byrne KJ, Nowak AK, Steele J, Sheaff M, Shiu CF, Kuo CL, Johnston A, Bomalaski J, Zauderer MG, Fennell DA; ATOMIC-Meso Study Group. Pegargiminase Plus First-Line Chemotherapy in Patients With Nonepithelioid Pleural Mesothelioma: The ATOMIC-Meso Randomized Clinical Trial. JAMA Oncol. 2024 Apr 1;10(4):475-483. doi: 10.1001/jamaoncol.2023.6789. PMID 38358753
- DERIVEDSzlosarek PW, Phillips MM, Pavlyk I, Steele J, Shamash J, Spicer J, Kumar S, Pacey S, Feng X, Johnston A, Bomalaski J, Moir G, Lau K, Ellis S, Sheaff M. Expansion Phase 1 Study of Pegargiminase Plus Pemetrexed and Cisplatin in Patients With Argininosuccinate Synthetase 1-Deficient Mesothelioma: Safety, Efficacy, and Resistance Mechanisms. JTO Clin Res Rep. 2020 Sep 3;1(4):100093. doi: 10.1016/j.jtocrr.2020.100093. eCollection 2020 Nov. PMID 34589965
- DERIVEDUprety D. CheckMate 743: A Glimmer of Hope for Malignant Pleural Mesothelioma. Clin Lung Cancer. 2021 Mar;22(2):71-73. doi: 10.1016/j.cllc.2020.11.009. Epub 2020 Dec 2. No abstract available. PMID 33358660