PMID- 28413791 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20200930 IS - 2278-330X (Print) IS - 2278-4306 (Electronic) IS - 2278-330X (Linking) VI - 6 IP - 1 DP - 2017 Jan-Mar TI - Safety and tolerability of Peg-grafeel(), a pegfilgrastim, for the prophylactic treatment of chemotherapy-induced neutropenia and febrile neutropenia: A prospective, observational, postmarketing surveillance study in India. PG - 20-24 LID - 10.4103/2278-330X.202560 [doi] AB - BACKGROUND: A granulocyte colony-stimulating factor, pegfilgrastim, is efficacious though expensive for prophylactic treatment of chemotherapy-induced neutropenia and febrile neutropenia. Biologics available and accessible today, having acceptable safety-efficacy profiles, require postapproval studies for better understanding of such drugs in clinical settings. AIM: This postmarketing surveillance study evaluated the safety of prophylactic Peg-grafeel() (pegfilgrastim) in cancer patients with chemotherapy-induced neutropenia. SETTINGS AND DESIGN: This prospective, noninterventional, single-arm, open-label study was conducted at 10 study sites in India. METHODS: Patients received subcutaneous 6 mg Peg-grafeel() approximately 24 h following chemotherapy as part of routine patient care. STATISTICAL ANALYSIS: Data were summarized descriptively. RESULTS: The study included 250 patients (male: female = 36.4%:63.6%; median age, 54 [16-80] years). Most patients had Stage III (33.2%) or IV (41.6%) cancers and received cyclophosphamide (37.2%) and doxorubicin (31.6%) as chemotherapy. On an average, 4 Peg-grafeel() doses were administered per patient. Treatment-emergent adverse events (AEs) were reported in 115 (46%) patients, the most common being vomiting (11.6%), pain (11.2%), nausea (8.4%), and constipation (8.4%). Peg-grafeel()-related AEs included pain (3.2%), asthenia (2.4%), and arthralgia (1.2%). Bone pain (0.4%) and extremity pain (1.2%) were rare. Grade 3/4 neutropenia and febrile neutropenia occurred in 4 (1.6%) and 3 (1.2%) patients, respectively. Serious AEs included vomiting (2.8%) and pyrexia (2%). No new safety concerns were identified. None of the five deaths was considered related to Peg-grafeel(). CONCLUSION: The overall safety profile of Peg-grafeel() was consistent with the expected safety profile of pegfilgrastim in patients with advanced malignancies in a clinical setting. FAU - Talwar, Vineet AU - Talwar V AD - Rajiv Gandhi Cancer Institute and Research Centre, New Delhi, India. FAU - Nirni, Sharanabasappa S AU - Nirni SS AD - Medical Oncology, Omega Hospitals, Hyderabad, India. FAU - Mallavarapu, Krishna Mohan AU - Mallavarapu KM AD - Basavatarakam Indo-American Cancer Hospital and Research Institute, Hyderabad, India. FAU - Ramkumar, Anupama AU - Ramkumar A AD - Clinical Development, Biologics, Dr. Reddy's Laboratories Ltd., Hyderabad, India. FAU - Sinha, Nitu AU - Sinha N AD - Clinical Development, Biologics, Dr. Reddy's Laboratories Ltd., Hyderabad, India. LA - eng PT - Journal Article PL - India TA - South Asian J Cancer JT - South Asian journal of cancer JID - 101618774 PMC - PMC5379888 OTO - NOTNLM OT - Chemotherapy-induced neutropenia OT - Peg-grafeel OT - febrile neutropenia OT - granulocyte colony-stimulating factor OT - myelosuppressive chemotherapy OT - pegfilgrastim OT - postmarketing surveillance study COIS- Ramkumar Anupama received consultancy fees from Dr. Reddy's Laboratories Ltd. Sinha Nitu is an employee of the study sponsor company, Dr. Reddy's Laboratories Ltd. Nirni Sharanabasappa, Talwar Vineet and Mallavarapu Krishna Mohan have no conflicts to declare. EDAT- 2017/04/18 06:00 MHDA- 2017/04/18 06:01 PMCR- 2017/01/01 CRDT- 2017/04/18 06:00 PHST- 2017/04/18 06:00 [entrez] PHST- 2017/04/18 06:00 [pubmed] PHST- 2017/04/18 06:01 [medline] PHST- 2017/01/01 00:00 [pmc-release] AID - SAJC-6-20 [pii] AID - 10.4103/2278-330X.202560 [doi] PST - ppublish SO - South Asian J Cancer. 2017 Jan-Mar;6(1):20-24. doi: 10.4103/2278-330X.202560.