| NCT ID | Title | Phase | Status | Enrollment | Velocity | Design | Start | Completion | Last Updated | Sites | Countries |
|---|---|---|---|---|---|---|---|---|---|---|---|
| NCT05024097 | A Phase I-II Study to Test the Safety and Efficacy of PD1 (AB122) and Adenosine Receptor (AB928) Antagonists With Chemotherapy After Short-Course Radiation for Rectal Cancer. | PHASE2 | RECRUITING | 43 | — | — | Mar 31, 2022 | Dec 1, 2030 | Aug 27, 2025 | 3 | United States |
The primary endpoint is the proportion of treated rectal cancer patients who achieve a complete pathologic response. All patients will be offered surgical resection however those who achieve a clinical CR at the time of clinical response assessment may choose a non-operative management approach. Due to practicality the latter will be included as complete responders at the time of analysis for this trial.
| Arm | Type | Description |
|---|---|---|
| Radiation therapy and etrumadenant (AB928) | EXPERIMENTAL | Enrolled patients will receive Radiation therapy of 25 Gy in 5 fractions along with etrumadenant 150mg oral drug taken once daily. this will then be followed by 9 cycles of FOLFOX in combination of etrumadenant and zimberelimab investigational drugs. |
| Name | Type | Description |
|---|---|---|
| Etrumadenant (AB928) | DRUG | Patients will receive a radiation therapy dose of 25Gy in 5 fractions in combination with etrumadenant 150 mg orally, once daily as part of a continuous dose regimen. |
| Radiation therapy | RADIATION | Patients will receive a radiation therapy dose of 25Gy in 5fx |
| FOLFOX regimen | DRUG | After completing the radiation therapy, patients will receive FOLFOX regimen for 9 cycles in combination with etrumadenant and zimberelimab. All patients will be offered adjuvant zimberelimab for up to one year. |
| Zimberelimab (AB122) | DRUG | After completing the radiation therapy, patients will receive FOLFOX regimen for 9 cycles in combination with etrumadenant and zimberelimab. All patients will be offered adjuvant zimberelimab for up to one year. |
Patients with a prior or concurrent malignancy whose natural history or treatment does not have the potential to interfere with the safety or efficacy assessment of the investigational regimen should be included. Inclusion Criteria: * Histologically confirmed diagnosis of adenocarcinoma of the rec...