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PhaseII study of Nivolumab monotherapy for patients with occupational cholangiocarcinoma

PhaseII study of Nivolumab monotherapy for patients with occupational cholangiocarcinoma - OPAL study

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000034931
Enrollment
16
Registered
2019-02-01
Start date
2019-03-13
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

Occupational-related unresectable or recurrent cholangiocarcinoma

Interventions

Nivolumab(480mg/body) is administered.

Sponsors

National Cancer Center Hospital East
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: (1)Has diagnosed cholangiocarcinoma by histology or cytology. But, organization type isn't limited. (2)Has unresectable or recurrent cholangiocarcinoma that are refractory or intolerant to a regimen containing gemcitabine, or have refused these treatments. (3)Has occupational-related cholangiocarcinoma caused by organic solvents such as 1,2 dichloropropane and dichloromethane used in the printing business etc. (4)Age 20 years or above (5)Has one or more evaluable lesions as defined in RECIST version 1.1. (6)ECOG Performance Status of 0-2 (7)Has adequate organ function at the registration. (8)Agreed to contracept for a certain period.

Exclusion criteria

Exclusion criteria: (1)Has merger or past history of autoimmune diseases. (2)Has duplicate cancer. (3)Has metastatic lesions in the brain or meningeal membrane. (4)Has serious complications (intestinal obstruction, interstitial lung disease, diabetes etc.) (5)Has pleural or ascites, that require treatment. (6)Has poor pain control. (7)Has received antibody therapy or medication therapy in the past. (8)Has remain strongly influenced by side effects due to pretreatment or surgery. (9)Has history of serious heart disease or one with the findings. (10)Has systemic infections that require treatment. (11)Isn't pregnant or breast-feeding. (12)Judged to be in a state lacking consent ability due to merger of dementia.

Design outcomes

Primary

MeasureTime frame
Objective response rate

Secondary

MeasureTime frame
Incidences of adverse events Decrease rate of CA19-9 Disease control rate Progression-free survival Overall survival

Countries

Japan

Contacts

Public ContactKumiko Umemoto

St.Marianna University School of Medicine Hospital Department of Medical Oncology

Opal_core@east.ncc.go.jp044-977-8111

Outcome results

None listed

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