Abstract
Cobimetinib/vemurafenib combination therapy is approved for treatment of adults with unresectable or metastatic BRAF V600 mutated malignant melanoma (mM). The non-interventional post-authorisation safety study coveNIS collected real-world data on cobimetinib/vemurafenib treatment focussing on overall survival (OS), safety and utilization. MM patients with brain metastases are usually excluded from clinical studies. coveNIS observed 2 cohorts: mM patients without (Cohort A) and with cerebral metastases (Cohort B), aiming to close the data gap for the latter population. A direct comparison of the 2 cohorts was not intended. The primary effectiveness objective was OS; the safety objective was the incidence of all and of serious adverse events (AEs). Secondary objectives included progression-free survival (PFS), time to development of cerebral metastasis (Cohort A) and time to central nervous system relapse (Cohort B). All statistical analyses were descriptive. Between 2017 and 2021, 95 patients were included (Cohort A: 54, Cohort B: 41 patients) at 32 sites in Germany. Median OS was 21.6 months in Cohort A, 7.4 months in Cohort B. Median PFS was 6.9 months in Cohort A, 5.2 months in Cohort B. The proportion of patients experiencing any AEs was 83.3% (Cohort A) and 87.8% (Cohort B). The two most common AEs in Cohort A were 'diarrhoea' (37%), 'vomiting' (20.4%) and 'pyrexia' (20.4%); in Cohort B 'diarrhoea' (36.6%) and 'fatigue' (22%). In conclusion, the OS rates in Cohort A and Cohort B of coveNIS are in line with the OS data from other trials with BRAF/MEK inhibitors for mM. No new safety signals were observed.
| Original language | English |
|---|---|
| Journal | Melanoma Research |
| Volume | 34 |
| Issue number | 1 |
| Pages (from-to) | 44-53 |
| Number of pages | 10 |
| ISSN | 0960-8931 |
| DOIs | |
| Publication status | Published - 01.2024 |
Funding
This study was funded by Roche Pharma AG, Grenzach-Wyhlen, Germany. Roche was involved in the design and conduct of the study; collection, management, analysis and interpretation of data; and preparation, review and approval of the article. The authors would like to thank the patients, physicians and site staff who participated in this study. Anna Schuler managed the clinical study report process. Nadine Schmidt and Susanne Koch were involved in the safety data management. Pauline Gerard-Duhard reviewed the clinical study report. Editorial support in drafting the article was provided by Hanna Neymeyer and Michael Stauber of AMS Advanced Medical Services GmbH, with funding from Roche Pharma AG; Grenzach-Wyhlen, Germany, prior to review, revision and the decision to publish by the authors.
Research Areas and Centers
- Research Area: Luebeck Integrated Oncology Network (LION)
- Centers: University Cancer Center Schleswig-Holstein (UCCSH)
DFG Research Classification Scheme
- 2.22-19 Dermatology
- 2.22-14 Hematology, Oncology