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Phase II trial of combination chemotherapy consisting of S-1 and Oxaliplatin in patients with advanced or recurrent mucinous adenocarcinoma of the ovary

Phase II trial of combination chemotherapy consisting of S-1 and Oxaliplatin in patients with advanced or recurrent mucinous adenocarcinoma of the ovary - MOST trial

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000001541
Enrollment
40
Registered
2009-01-01
Start date
2008-08-01
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

Mucinous adenocarcinoma of the ovary including metastatic ovarian cancer

Interventions

Combination chemotherapy consisting of S-1+ Oxaliplatin (SOX)

Sponsors

Japan ovarian mucinous adenocarcinoma study group
Lead Sponsor

Eligibility

Sex/Gender
Female

Inclusion criteria

Inclusion criteria: 1.Patients with advanced (FIGO III-IV stage) or recurrent mucinous adenocarcinoma of the ovary with measurable lesions, including metastatic ovarian cancer 2.Performance status: 0-2 3.Age: 20 years and more than 20 years old 4.Patients who received no previous chemotherapy, or only one regimen not including TS-1 nor oxaliplatin. Treatment-free interval must be more than 4 weeks in patients with previous chemotherapy. 5.Patients possible to have tablet agent. 6.Patients without severe dysfunction of major organs 7.Patients possible to be alive over 3 months after treatment 8.Signed informed consent must be obtained

Exclusion criteria

Exclusion criteria: 1.Patients having fever over 38.0 2.Patients with infection or more than WBC:12,000/mm3 3.Patients with severe complications 4.Patients with double cancer 5.Patients with massive pleural effusion, ascites and pericardial fluid need to continuous drainage 6.Patients with severe paresthesia with functional disorder, or dysesthesia 7.Patients who cannot undergo treatment due to the past history of mental disorder or the central nerve disorder 8.Patients with brain metastasis 9.Patients with more than grade 3 diarrhea. More than grade 2 diarrhea in patients receiving colostomy.

Design outcomes

Primary

MeasureTime frame
Response rate

Secondary

MeasureTime frame
The incidence of adverse event Progression free survival Overall survival

Countries

Japan

Contacts

Public ContactMuneaki Shimada

Faculty of Medicine, Tottori University Department of Obstetrics and Gynecology

mshima12@med.tottori-u.ac.jp0859-38-6647

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026