| NCT ID | Title | Phase | Status | Enrollment | Velocity | Design | Start | Completion | Last Updated | Sites | Countries |
|---|---|---|---|---|---|---|---|---|---|---|---|
| NCT06828991 | A Study to Evaluate the Impact of Mosunetuzumab Consolidation for Older Patients With Diffuse Large B-cell Lymphoma (DLBCL) Who Have Detectable Amounts of ctDNA (Circulating Tumor DNA) at the End of Treatment With Pola-R-mini-CHP | PHASE2 | RECRUITING | 40 | — | — | Sep 4, 2025 | Apr 1, 2030 | Oct 20, 2025 | 1 | United States |
The primary endpoint of the trial is the ctDNA clearance rate after mosunetuzumab treatment among the subset of patients in a PET/CT CR but with ctDNA+ at the end of 6 cycles of R-pola-mini-CHP. The rate will be calculated as the number of subjects ctDNA- after mosunetuzumab treatment among all patients treated with mosunetuzumab as part of the Fleming two-stage design.
| Arm | Type | Description |
|---|---|---|
| ctDNA positive | EXPERIMENTAL | Patients who have achieved a radiographic complete response (CR) on PET/CT, but have detectable ctDNA at the end of treatment with pola-R-mini-CHP will receive 6 cycles of mosunetuzumab consolidation. Patients who have achieved a CR with undetectable ctDNA will be observed. Patients with a partial response on PET/CT will be managed per protocol. |
| Name | Type | Description |
|---|---|---|
| Mosunetuzumab | DRUG | Mosunetuzumab consolidation therapy will consist of 6 cycles of IV mosunetuzumab at the standard ramp-up dosing (Day 1 1mg, Day 8 2mg, D15 60mg, C2D1 60mg, and 30mg on day 1 of the subsequent 21-day cycles) |
| ClonoSEQ | DEVICE | Patients with detectable ClonoSEQ at C6D1 who have a PET/CT that shows a CR will receive mosunetuzumab |
Inclusion Criteria 1. Patients aged greater than or equal to 70 years of age who are ineligible for full-intensity chemoimmunotherapy at the discretion of the treating investigator. If between the ages of 70-79, the reason for ineligibility should be documented in a clinical note. If 80 or older, t...