Clinical trial · Interventional
Study to Compare the Effectiveness and Safety of Golcadomide Plus R-CHOP vs Placebo Plus R-CHOP in Participants With Previously Untreated High-risk Large B-cell Lymphoma
A Phase 3, Multicenter, Randomized, Double-blind, Placebo-controlled Study Comparing the Efficacy and Safety of Golcadomide Plus R-CHOP Chemotherapy vs Placebo Plus R-CHOP Chemotherapy in Participants With Previously Untreated High-risk Large B-cell Lymphoma (GOLSEEK-1)
- Source
- ClinicalTrials.gov
- Retrieved
- Sep 8, 2026
- Layer
- normalized (units and labels harmonized; values unchanged)
- Run
- ING-CLINICALTRIALS-20260908-000001
Summary
Brief summary (as posted)
The purpose of this study is to compare the effectiveness and safety of golcadomide in combination with rituximab, cyclophosphamide, doxorubicin, vincristine, and prednisone (R-CHOP) chemotherapy vs placebo in combination with R-CHOP chemotherapy in participants with previously untreated high-risk large B-cell lymphoma (LBCL).
Conditions
Conditions (1)
Free-text conditions as registered, with the CancerIndex entity they were reconciled to and the match type.
| Condition (as posted) | Mapped entity | Match | Confidence |
|---|---|---|---|
| Large B-cell Lymphoma | Lymphoma | ONTOLOGY_EXACT | 0.90 |
Interventions
Interventions (7)
| Intervention | Type | Mapped drug | Match |
|---|---|---|---|
| Cyclophosphamide | Drug | Cyclophosphamide | ALIAS |
| Doxorubicin | Drug | Doxorubicin | ALIAS |
| Golcadomide | Drug | — | UNRESOLVED |
| Placebo | Drug | — | UNRESOLVED |
| Prednisone | Drug | Prednisone | ALIAS |
| Rituximab | Drug | Rituximab | ALIAS |
| Vincristine | Drug | Vincristine | ALIAS |
Design
Arms and outcomes
Arms (2)
- type
- EXPERIMENTAL
- label
- Golcadomide + R-CHOP (Rituximab, Doxorubicin, Vincristine, Cyclophosphamide, Prednisone)
- interventionNames
- Drug: Golcadomide
- Drug: Rituximab
- Drug: Cyclophosphamide
- Drug: Doxorubicin
- Drug: Vincristine
- Drug: Prednisone
- type
- PLACEBO_COMPARATOR
- label
- Placebo + R-CHOP
- interventionNames
- Drug: Placebo
- Drug: Rituximab
- Drug: Cyclophosphamide
- Drug: Doxorubicin
- Drug: Vincristine
- Drug: Prednisone
Primary outcomes (1)
- measure
- Progression-free survival (PFS) assessed by the Investigator
Eligibility
Eligibility (as posted)
- Sex
- All
- Minimum age
- 18 Years
- Maximum age
- 80 Years
Show eligibility criteria text
Inclusion Criteria \- Histologically confirmed (per local evaluation) diagnosis of de novo, previously untreated large B-cell lymphoma (LBCL) according to 2022 world health organization (WHO) classification including: i) Diffuse large B-cell lymphoma (DLBCL), not otherwise specified \[including germinal center B-cell (GCB) and activated B-cell (ABC) types\] ii) High-grade B-cell lymphoma, with MYC and BCL2 rearrangements (HGBL-MYC/BCL2 double-hit lymphomas) iii) High-grade B-cell lymphoma, not otherwise specified iv) T-cell/histiocyte/rich large B-cell lymphoma (THRLBCL) v) Epstein-Barr virus + DLBCL * International Prognostic Index (IPI) score 1 or 2 with lactate dehydrogenase (LDH) \> 1.3 x upper limit of normal (ULN) and/or bulky disease defined as single lesion of ≥ 7 cm OR IPI ≥ 3. * Measurable disease defined by at least 1 fluorodeoxyglucose (FDG)-avid lesion for FDG-avid subtype and 1 bi-dimensionally measurable (\> 1.5 cm in longest diameter) disease by computed tomography (CT) or magnetic resonance imaging (MRI), as defined by the Lugano classification. * Must have Ann Arbor Stage II-IV disease. Exclusion Criteria * Any significant medical condition, active infection, laboratory abnormality, or psychiatric illness that would prevent the participant from participating in the study. * Any other subtype of lymphoma. Cases of primary mediastinal (thymic) large B-cell lymphoma (PMBCL), primary cutaneous DLBCL-leg type, Grade 3b FL, indolent lymphoma transformed to large B-cell lymphoma (LBCL), Anaplastic lymphoma kinase (ALK) positive large B-cell lymphoma, primary effusion lymphoma, and Burkitt lymphoma. * Documented or suspected central nervous system (CNS) involvement by lymphoma. * Other protocol-defined Inclusion/Exclusion criteria apply.
References
Publications (0)
Data not yet available