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Pembrolizumab in Small Cell Carcinoma of Ovary - Hypercalcemic Type Patient

Pembrolizumab in Small Cell Carcinoma of Ovary - Hypercalcemic Type Patient (Pemb-HT)

Status
Completed
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05368207
Acronym
Pemb-HT
Enrollment
1
Registered
2022-05-10
Start date
2021-12-06
Completion date
2025-10-16
Last updated
2026-06-23

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

Conditions

Ovarian Cancer, Small Cell Carcinoma, Hypercalcaemic Type

Brief summary

This is a study of pembrolizumab as consolidation therapy for a patient with small cell carcinoma of the ovary, hypercalcemic type (SCCOHT).

Detailed description

It is an open-label single patient Clinical Trial to be conducted at Princess Margaret Cancer Centre for a patient with Small Cell Carcinoma of Ovary - Hypercalcemic Type (SCCOHT) who has rare and aggressive malignancy with no current consensus on treatment approach and surveillance.

Interventions

DRUGPembrolizumab

Pembrolizumab is an antineoplastic agent, monoclonal antibody against PD-L1.

Sponsors

University Health Network, Toronto
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Intervention model description

It is an open-label single patient Clinical Trial to be conducted at Princess Margaret Cancer Centre for a patient with Small Cell Carcinoma of Ovary - Hypercalcemic Type (SCCOHT) who has rare and aggressive malignancy with no current consensus on treatment approach and surveillance.

Eligibility

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

Inclusion criteria

* Patient with small cell carcinoma of the ovary, hypercalcemic type (SCCOHT)

Exclusion criteria

* N/A

Design outcomes

Primary

MeasureTime frameDescription
Progression free survival2 yearsDetermined by CT scans

Secondary

MeasureTime frameDescription
overall performance status2 yearsEastern cooperative oncology group (ECOG) score, patient-reported symptoms as well as objective measurements by CT scans.
Objective evidence of response to treatment2 yearsRecorded with CA-125 every 6 weeks and CT scans after every 2 cycles of treatment
Exploratory Endpoint2 YearsExploratory Endpoint will be measured by circulating DNA to monitor minimal residual disease

Countries

Canada

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Jun 24, 2026