The DOI matches its Crossref record; 46 of the 46 references it cites were found in a registry or an index.
A phase 2 study of single-agent carfilzomib (PX-171-003-A1) in patients with relapsed and refractory multiple myeloma
Open accessAbstract
Carfilzomib is a next-generation, selective proteasome inhibitor being evaluated for the treatment of relapsed and refractory multiple myeloma. In this open-label, single-arm phase 2 study (PX-171-003-A1), patients received single-agent carfilzomib 20 mg/m2 intravenously twice weekly for 3 of 4 weeks in cycle 1, then 27 mg/m2 for ≤ 12 cycles. The primary endpoint was overall response rate (≥ partial response). Secondary endpoints included clinical benefit response rate (≥ minimal response), duration of response, progression-free survival, overall survival, and safety. A total of 266 patients were evaluable for safety, 257 for efficacy; 95% were refractory to their last therapy; 80% were refractory or intolerant to both bortezomib and lenalidomide. Patients had median of 5 prior lines of therapy, including bortezomib, lenalidomide, and thalidomide. Overall response rate was 23.7% with median duration of response of 7.8 months. Median overall survival was 15.6 months. Adverse events (AEs) were manageable without cumulative toxicities. Common AEs were fatigue (49%), anemia (46%), nausea (45%), and thrombocytopenia (39%). Thirty-three patients (12.4%) experienced peripheral neuropathy, primarily grades 1 or 2. Thirty-three patients (12.4%) withdrew because of an AE. Durable responses and an acceptable tolerability profile in this heavily pretreated population demonstrate the potential of carfilzomib to offer meaningful clinical benefit. This trial was registered at www.clinicaltrials.gov as #NCT00511238.
Overview
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Integrity signals
Registry
Cites
Statistics
Verification
Claims the paper makes
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Self-check
Percentages, sums and reported differences re-computed from the paper’s own numbers.
The self-check needs the paper’s full text.
Citations
Cites
Nonparametric Estimation from Incomplete Observations
Kaplan, E. L., & Meier, P. (1992) · Springer Series in Statistics · doi:10.1007/978-1-4612-4380-9_25 · Cited by 45,181
Nonparametric Estimation from Incomplete Observations
Kaplan, E. L., & Meier, P. (1958) · Journal of the American Statistical Association · doi:10.1080/01621459.1958.10501452 · Cited by 39,158
Jemal, A., Siegel, R., Xu, J., & Ward, E. (2010) · CA: A Cancer Journal for Clinicians · doi:10.3322/caac.20073 · Cited by 12,596
Siegel, R., Naishadham, D., & Jemal, A. (2012) · CA: A Cancer Journal for Clinicians · doi:10.3322/caac.20138 · Cited by 10,679
International uniform response criteria for multiple myeloma
Durie, B. G. M., Harousseau, J.-L., Miguel, J. S., Bladé, J., Barlogie, B., Anderson, K., Gertz, M., Dimopoulos, M., Westin, J., Sonneveld, P., et al. (2006) · Leukemia · doi:10.1038/sj.leu.2404284 · Cited by 2,632
A Phase 2 Study of Bortezomib in Relapsed, Refractory Myeloma
Richardson, P. G., Barlogie, B., Berenson, J., Singhal, S., Jagannath, S., Irwin, D., Rajkumar, S. V., Srkalovic, G., Alsina, M., Alexanian, R., et al. (2003) · New England Journal of Medicine · doi:10.1056/nejmoa030288 · Cited by 2,632
Self-citationA note on quantifying follow-up in studies of failure time
Schemper, M., & Smith, T. L. (1996) · Controlled Clinical Trials · doi:10.1016/0197-2456(96)00075-x · Cited by 2,575
Bortezomib or High-Dose Dexamethasone for Relapsed Multiple Myeloma
Richardson, P. G., Sonneveld, P., Schuster, M. W., Irwin, D., Stadtmauer, E. A., Facon, T., Harousseau, J.-L., Ben-Yehuda, D., Lonial, S., Goldschmidt, H., et al. (2005) · New England Journal of Medicine · doi:10.1056/nejmoa043445 · Cited by 2,491
Self-citationEdwards, B. K., Ward, E., Kohler, B. A., Eheman, C., Zauber, A. G., Anderson, R. N., Jemal, A., Schymura, M. J., Lansdorp‐Vogelaar, I., Seeff, L. C., et al. (2010) · Cancer · doi:10.1002/cncr.24760 · Cited by 2,002
BladÉ, J., Samson, D., Reece, D., Apperley, J., BJÖrkstrand, B., Gahrton, G., Gertz, M., Giralt, S., Jagannath, S., Vesole, D., et al. (1998) · British Journal of Haematology · doi:10.1046/j.1365-2141.1998.00930.x · Cited by 1,519
Self-citation
Cited by
Carfilzomib, Lenalidomide, and Dexamethasone for Relapsed Multiple Myeloma
Stewart, A. K., Rajkumar, S. V., Dimopoulos, M. A., Masszi, T., Špička, I., Oriol, A., Hájek, R., Rosiñol, L., Siegel, D. S., Mihaylov, G. G., et al. (2015) · New England Journal of Medicine · doi:10.1056/nejmoa1411321 · Cited by 1,332
Self-citationTargeting CD38 with Daratumumab Monotherapy in Multiple Myeloma
Lokhorst, H. M., Plesner, T., Laubach, J. P., Nahi, H., Gimsing, P., Hansson, M., Minnema, M. C., Lassen, U., Krejcik, J., Palumbo, A., et al. (2015) · New England Journal of Medicine · doi:10.1056/nejmoa1506348 · Cited by 1,117
Proteasome inhibitors in cancer therapy
Manasanch, E. E., & Orlowski, R. Z. (2017) · Nature Reviews Clinical Oncology · doi:10.1038/nrclinonc.2016.206 · Cited by 1,024
Self-citationLonial, S., Weiss, B. M., Usmani, S. Z., Singhal, S., Chari, A., Bahlis, N. J., Belch, A., Krishnan, A., Vescio, R. A., Mateos, M. V., et al. (2016) · The Lancet · doi:10.1016/s0140-6736(15)01120-4 · Cited by 854
Self-citationMultiple Myeloma: Diagnosis and Treatment
Rajkumar, S. V., & Kumar, S. (2016) · Mayo Clinic Proceedings · doi:10.1016/j.mayocp.2015.11.007 · Cited by 812
Metadata
- Authors
- Siegel, D. S., Martin, T., Wang, M., Vij, R., Jakubowiak, A. J., Lonial, S., Trudel, S., Kukreti, V., Bahlis, N., Alsina, M., Chanan-Khan, A., Buadi, F., Reu, F. J., Somlo, G., Zonder, J., Song, K., Stewart, A. K., Stadtmauer, E., Kunkel, L., Wear, S., Wong, A. F., Orlowski, R. Z., & Jagannath, S.
- Venue
- Blood
- Publisher
- American Society of Hematology
- Published
- 2012-10-04
- Volume
- 120
- Issue
- 14
- Pages
- 2817-2825
- ISSN
- 0006-4971 (ISSN-L)
- 1528-0020
- OpenAlex
- W2089311432
- Cited by
- 657
- References
- 46
- FWCI
- 51.67
- Type
- journal article
- Language
- en
- Open access
- bronze
About these checks
Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.
Statistics and arithmetic are recomputed, not judged.
Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.
What counts as a claim ›How we measure confidence ›How we check this ›
Are you an author, or do you see a problem with this page? Request a review
How to cite
Cite CoChat for the checks on this page, and the paper for its own findings.
- This page
- CoChat. (2026). Citation check: A phase 2 study of single-agent carfilzomib (PX-171-003-A1) in patients with relapsed and refractory multiple myeloma. https://app.cochat.ai/papers/10.1182/blood-2012-05-425934
- The paper
- Siegel, D. S., Martin, T., Wang, M., Vij, R., Jakubowiak, A. J., Lonial, S., Trudel, S., Kukreti, V., Bahlis, N., Alsina, M., Chanan-Khan, A., Buadi, F., Reu, F. J., Somlo, G., Zonder, J., Song, K., Stewart, A. K., Stadtmauer, E., Kunkel, L., . . . Jagannath, S. (2012). A phase 2 study of single-agent carfilzomib (PX-171-003-A1) in patients with relapsed and refractory multiple myeloma. Blood. https://doi.org/10.1182/blood-2012-05-425934
Data sources
Bibliographic data: Semantic Scholar, OpenAlex, Crossref.
Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).
Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.