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Phase II study of Atezolizumab plus Tiragolumab in combination with chemoradiotherapy in localized squamous cell carcinoma of the anal canal.

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2023-509485-38-00
Acronym
GEMCAD - 2103//MO4
Enrollment
45
Registered
2024-05-30
Start date
2023-03-29
Completion date
Unknown
Last updated
2025-04-30

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

Conditions

Squamous cell carcinoma of the anal canal

Brief summary

The clinical complete response rate of patients with localized squamous cell carcinoma of the anal canal, defined as the percentage of patients who have achieved complete response, disappearance of all lesions according to RECIST 1.1 and Mandard criteria and no presence of residual disease assessed by biopsy at the end of consolidation phase. For more details, refer to the section 1.14 of the protocol.

Detailed description

Secondary efficacy endpoints: Locoregional failure rate (LFR), Secondary efficacy endpoints: Disease-free survival (DFS), Secondary efficacy endpoints: Colostomy-free survival (CFS), Secondary efficacy endpoints: Overall survival (OS), Secondary safety endpoints: Adverse events (AE), Secondary safety endpoints: Treatment-related AEs (TRAEs), Secondary safety endpoints: Patient reported outcomes through the EORTC QLQ-C30 questionnaire

Interventions

DRUGTecentriq 1 200 mg concentrate for solution for infusion
DRUGTiragolumab

Sponsors

Grupo Espanol Multidisciplinar En Cancer Digestivo
Lead SponsorOTHER

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Design outcomes

Primary

MeasureTime frame
The clinical complete response rate of patients with localized squamous cell carcinoma of the anal canal, defined as the percentage of patients who have achieved complete response, disappearance of all lesions according to RECIST 1.1 and Mandard criteria and no presence of residual disease assessed by biopsy at the end of consolidation phase. For more details, refer to the section 1.14 of the protocol.

Secondary

MeasureTime frame
Secondary efficacy endpoints: Locoregional failure rate (LFR), Secondary efficacy endpoints: Disease-free survival (DFS), Secondary efficacy endpoints: Colostomy-free survival (CFS), Secondary efficacy endpoints: Overall survival (OS), Secondary safety endpoints: Adverse events (AE), Secondary safety endpoints: Treatment-related AEs (TRAEs), Secondary safety endpoints: Patient reported outcomes through the EORTC QLQ-C30 questionnaire

Countries

Spain

Outcome results

None listed

Source: EU CTIS · Data processed: Feb 4, 2026