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The Pediatric Oncology Nurse Role in Anti-GD2 Immunotherapy
INDICATION DANYELZA is indicated, in combination with granulocyte-macrophage colony-stimulating factor (GM-CSF), for the treatment of pediatric patients 1 year of age and older and adult patients with relapsed or refractory high-risk neuroblastoma in the bone or bone marrow who have demonstrated a partiaI response, minor response, or stable disease to prior therapy.
This indication is approved under accelerated approval based on overalI response rate and duration of response. Continued approval for this indication may be contingent upon verification and description of clinical benefit in a confirmatory trial(s).

The Role of the Pediatric Oncology Nurse in Anti-GD2 Immunotherapy Administration

​The pediatric oncology nurse anchors safe delivery of anti-GD2 immunotherapy across each infusion cycle at the treating institution. Nursing competencies span premedication administration, pain response, reaction monitoring, and family communication throughout the treatment course. Consequently, institutional readiness for DANYELZA delivery rests heavily on nursing expertise developed across pediatric oncology programs.

More than 90 percent of DANYELZA infusions in the Study 201 pre-specified interim analysis occurred in the outpatient setting. Nursing staff trained in GD2-directed antibody delivery observe patients throughout each infusion and observation period. Furthermore, standing orders and documented protocols enable rapid response to expected pain and reaction events.

What Is the Role of the Pediatric Oncology Nurse in Anti-GD2 Immunotherapy?

The pediatric oncology nurse administers premedication, monitors patients throughout each infusion, and responds to expected pain and reaction events. Furthermore, nursing documentation supports both individual patient management and institutional protocol refinement across cycles. Consequently, the nursing role remains central to safe outpatient DANYELZA delivery at treating centers across the United States.

​Core Competencies for the Pediatric Oncology Nurse in Anti-GD2 Delivery

Core competencies for the pediatric oncology nurse in anti-GD2 delivery span the full infusion cycle at the treating center. Each competency addresses a specific requirement of DANYELZA administration under the approved on-label protocol. Consequently, institutional readiness depends on nurses developing and maintaining expertise across each area.

1. Premedication Administration

The pediatric oncology nurse administers scheduled premedication within a defined pre-infusion window at the treating center. Antihistamine, H2 antagonist, acetaminophen, and antiemetic precede each infusion under standing orders across cycles. Furthermore, IV corticosteroids precede the first infusion of each cycle to reduce reaction severity.

2. Pain Response

Pain response competencies include opioid dosing 60 to 45 minutes before each infusion under standing order protocols. Additionally, nurses monitor patients throughout the infusion window and adjust analgesia based on real-time pain assessment. Consequently, nursing expertise directly shapes patient tolerance and cycle throughput across the treated population.

3. Reaction Monitoring

Reaction monitoring covers continuous observation throughout each infusion for expected infusion-related reactions and hypotension. Nurses recognize early signs of reaction and initiate infusion interruption or rate adjustment per institutional protocol. Notably, standing orders enable rapid response without waiting for physician re-authorization across events.

4. Observation and Discharge

Post-infusion observation continues for at least two hours after each dose across the outpatient administration setting. During this window, the nurse assesses stability, resolves any residual events, and prepares the family for discharge. Ultimately, safe discharge depends on consistent nursing assessment and documentation across each cycle.

5. Documentation

Nursing documentation captures premedication timing, pain scores, interventions, reaction events, and observation findings across each infusion. Complete records support both individual patient management and institutional protocol refinement across the treatment course. Furthermore, consistent documentation feeds the confirmatory evidence base required under accelerated approval.

Premedication and Pain Management Responsibilities During Infusion

Premedication and pain management responsibilities anchor the pediatric oncology nurse role across each DANYELZA infusion cycle. Specifically, the nurse administers scheduled agents within defined pre-infusion windows under standing order protocols. Consequently, timing accuracy directly influences patient tolerance across the infusion and observation periods.

Antihistamine, H2 antagonist, acetaminophen, and antiemetic precede each infusion within the pre-infusion premedication window. Furthermore, IV corticosteroids are given before the first infusion of each cycle to reduce reaction severity. Coordination with pharmacy ensures reliable preparation and delivery across the cycle rhythm.

Opioid analgesia is administered 60 to 45 minutes before each infusion to address expected pain during antibody engagement. Ketamine is given alongside opioids in the same pre-infusion window as part of a multimodal pain management strategy. A 12-day gabapentin course spans Day -4 through Day 7 of each cycle to further support pain control. Nurses monitor adherence and coordinate with the family across the multi-day schedule.

Pain response during infusion includes additional opioid dosing, infusion rate adjustment, and interruption when clinically indicated. Standing orders support rapid response across staff shifts at the treating center.

The pediatric oncology nurse operationalizes both premedication and pain management protocols across each cycle across the treated population. Ultimately, consistent execution supports safe outpatient delivery under the approved on-label protocol.

Reaction Monitoring and Response Across the Pediatric Oncology Nursing Role

Reaction monitoring anchors the pediatric oncology nursing role across each anti-GD2 infusion cycle at the treating center. Specifically, nurses observe patients continuously for expected infusion-related reactions and hypotension throughout the infusion. Consequently, early recognition supports timely intervention and reduces the severity of documented events.

Any-grade infusion-related reactions occurred in 94 to 100 percent of patients across DANYELZA clinical studies. Furthermore, most Grade 3 or 4 hypotension in the Study 201 pre-specified interim analysis resolved within five hours of onset. Nursing readiness for expected events supports the operational reality of outpatient administration across US centers.

Response protocols include infusion interruption, rate adjustment, additional premedication, and communication with the physician team. Standing orders enable action without waiting for individual authorization at each event.

Post-infusion observation continues for at least two hours after each dose across the outpatient administration setting. Additionally, nursing assessment during observation supports safe discharge and documentation of the full cycle experience.

Reaction monitoring competencies develop across cycles as nurses gain familiarity with expected patterns and response thresholds. Ultimately, institutional support for ongoing training preserves competency across staff turnover and workflow changes.

Family Communication and Documentation Across the Treatment Cycle

Family communication is a core competency of the pediatric oncology nurse across the anti-GD2 treatment cycle. Specifically, nurses explain premedication timing, expected pain patterns, reaction possibilities, and observation windows across each infusion. Consequently, clear expectations at cycle start reduce family anxiety and support adherence.

Documentation captures premedication timing, pain scores, interventions, reaction events, and observation findings across each infusion. Complete records support both individual patient management and institutional protocol refinement across cycles.

Communication continues across the multi-day schedule as families navigate gabapentin adherence, GM-CSF injections, and infusion day logistics. Additionally, ongoing dialogue supports both understanding and confidence in the treatment plan.

Nursing documentation feeds the shared record across the multidisciplinary care team and referring institutions. Furthermore, consistent records support cooperative group data pooling and the confirmatory evidence base under accelerated approval. Ultimately, thorough documentation anchors both individual care and the broader field over time.

Partner With SERB to Support Your Pediatric Oncology Nursing Team

The pediatric oncology nurse anchors safe DANYELZA delivery across premedication, pain management, reaction monitoring, observation, and documentation. Specifically, nursing competencies developed across cycles support both patient tolerance and institutional throughput. Consistent execution across the team reflects the operational reality of anti-GD2 therapy at treating centers.

Institutional readiness for outpatient administration rests heavily on ongoing nursing training and standing order protocols across the program. Furthermore, staff development supports consistent delivery across turnover and workflow refinement over time. Reach out to SERB for clinical resources that support your pediatric oncology nursing team across your center.

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CR=complete response; MIBG=meta-iodobenzylguanidine.

References: 1. Park JR, Bagatell R, Cohn SL, et al. J Clin Oncol. 2017;35(22):2580-2587. 2. DuBois SG, Kalika Y, Lukens JN, et al. J Pediatr Hematol Oncol. 1999;21(3):181-189.
3. Garaventa A, Poetschger U,Valteau-Couanet D, et al. J Clin Oncol. 2021;39(23):2552-2563. 4. Pinto N, Naranjo A, Hibbitts E, et al. Eur J Cancer. 2019;112:66-79. 5. Yanik GA, Parisi MT, Naranjo A, et al. J Nucl Med. 2018;59:502-508. 6. Yanik GA, Parisi MT, Shulkin BL, et al. J Nucl Med. 2013;54(4):541-548. 7. Streby KA, Parisi MT, Shulkin BL, et al. Pediatr Blood Cancer. 2023;70(8):e30418.

References: 1. DANYELZA® [package insert]. New York, NY: Y-mAbs Therapeutics, Inc.; 2024. 2. Data on file. Y-mAbs Therapeutics, Inc.

References: 1. Data on file. Y-mAbs Therapeutics, Inc. 2. DANYELZA® [package insert]. New York, NY: Y-mAbs Therapeutics, Inc.; 2024.

Reference: 1. Data on file. Y-mAbs Therapeutics, Inc.

References: 1. DANYELZA® [package insert]. New York, NY: Y-mAbs Therapeutics, Inc.; 2024. 2. Data on file. Y-mAbs Therapeutics, Inc. 3. NIH US National Library of Medicine. https://clinicaltrials.gov/ct2/ show/NCT01419834?term=NCT01419834&draw=2&rank=1. Accessed April 22, 2024.

References: 1. DANYELZA® [package insert]. New York, NY: Y-mAbs Therapeutics, Inc.; 2024. 2. Data on file. Y-mAbs Therapeutics, Inc.

References: 1. Yanik GA, Parisi MT, Shulkin BL, et al. J Nucl Med. 2013;54(4):541-548. 2. Yanik GA, Parisi MT, Naranjo A, et al. J Nucl Med. 2018;59:502-508. 3. Streby KA, Parisi MT, Shulkin BL, et al. Pediatr Blood Cancer. 2023;e30418. https://doi.org/10.1002/pbc.30418. 4. DANYELZA® [package insert]. New York, NY: Y-mAbs Therapeutics, Inc; 2024.

References: 1. DANYELZA® [package insert]. New York, NY: Y-mAbs Therapeutics, Inc.; 2024. 2. Lisby S, Liebenberg N, Bukrinski J, et al. Presented at the SIOP virtual congress. Abstract #945. October 16, 2020. 3. Cheung N-KV, Guo H, Hu J, et al. Oncoimmunology. 2012;1(4):477-486.

References: 1. Data on file. Y-mAbs Therapeutics, Inc. 2. DANYELZA® [package insert]. New York, NY: Y-mAbs Therapeutics, Inc.; 2024.

References: 1. DANYELZA® [package insert]. New York, NY: Y-mAbs Therapeutics, Inc.; 2024. 2. Data on file. Y-mAbs Therapeutics, Inc.

References: 1. DANYELZA® [package insert]. New York, NY: Y-mAbs Therapeutics, Inc.; 2024. 2. Data on file. Y-mAbs Therapeutics, Inc.

IMPORTANT SAFETY INFORMATION and INDICATION

WARNING: SERIOUS INFUSION-RELATED REACTIONS and NEUROTOXICITY

Serious Infusion-Related Reactions

  • DANYELZA can cause serious infusion reactions, including cardiac arrest, anaphylaxis, hypotension, bronchospasm, and stridor. lnfusion reactions of any Grade occurred in 94-100% of patients. Severe infusion reactions occurred in 32-68% and serious infusion reactions occurred in 4-18% of patients in DANYELZA clinical studies.
  • Premedicate prior to each DANYELZA infusion as recommended and monitor patients for at least 2 hours following completion of each infusion. Reduce the rate, interrupt infusion, or permanently discontinue DANYELZA based on severity.
  • Neurotoxicity

  • DANYELZA can cause severe neurotoxicity, including severe neuropathic pain, transverse myelitis and reversible posterior leukoencephalopathy syndrome (RPLS). Pain of any Grade occurred in 94-100% of patients in DANYELZA clinical studies.
  • Premedicate to treat neuropathic pain as recommended. Permanently discontinue DANYELZA based on the adverse reaction and severity.
CONTRAINDICATION

DANYELZA is contraindicated in patients with a history of severe hypersensitivity reaction to naxitamab-gqgk. Reactions have included anaphylaxis.

WARNINGS AND PRECAUTIONS
Serious Infusion-Related Reactions

DANYELZA can cause serious infusion reactions requiring urgent intervention including fluid resuscitation, administration of bronchodilators and corticosteroids, intensive care unit admission, infusion rate reduction or interruption of DANYELZA infusion. Infusion-related reactions included hypotension, bronchospasm, hypoxia, and stridor.

Serious infusion-related reactions occurred in 4% of patients in Study 201 and in 18% of patients in Study 12-230. Infusion-related reactions of any Grade occurred in 100% of patients in Study 201 and 94% of patients in Study 12-230. Hypotension of any grade occurred in 100% of patients in Study 201 and 89% of patients in Study 12-230.

In Study 201, 68% of patients experienced Grade 3 or 4 infusion reactions; and in Study 12-230, 32% of patients experienced Grade 3 or 4 infusion reactions. Anaphylaxis occurred in 12% of patients and two patients (8%) permanently discontinued DANYELZA due to anaphylaxis in Study 201. One patient in Study 12-230 (1.4%) experienced a Grade 4 cardiac arrest 1.5 hours following completion of DANYELZA infusion.

In Study 201, infusion reactions generally occurred within 24 hours of completing a DANYELZA infusion, most often within 30 minutes of initiation. Infusion reactions were most frequent during the first infusion of DANYELZA in each cycle. Eighty percent of patients required reduction in infusion rate and 80% of patients had an infusion interrupted for at least one infusion-related reaction.

Caution is advised in patients with pre-existing cardiac disease, as this may exacerbate the risk of severe hypotension.

Premedicate with an antihistamine, acetaminophen, an H2 antagonist and corticosteroid as recommended. Monitor patients closely for signs and symptoms of infusion reactions during and for at least 2 hours following completion of each DANYELZA infusion in a setting where cardiopulmonary resuscitation medication and equipment are available.

Reduce the rate, interrupt infusion, or permanently discontinue DANYELZA based on severity and institute appropriate medical management as needed.

Neurotoxicity

DANYELZA can cause severe neurotoxicity, including severe neuropathic pain, transverse myelitis, and reversible posterior leukoencephalopathy syndrome.

Pain
Pain, including abdominal pain, bone pain, neck pain, and extremity pain, occurred in 100% of patients in Study 201 and 94% of patients in Study 12-230. Grade 3 pain occurred in 72% of patients in Study 201. One patient in Study 201 (4%) required interruption of an infusion due to pain. Pain typically began during the infusion of DANYELZA and lasted a median of less than one day in Study 201 (range less than one day and up to 62 days).

Premedicate with drugs that treat neuropathic pain (e.g., gabapentin) and oral opioids. Administer intravenous opioids as needed for breakthrough pain. Permanently discontinue DANYELZA based on severity.

Transverse Myelitis
Transverse myelitis has occurred with DANYELZA. Permanently discontinue DANYELZA in patients who develop transverse myelitis.

Reversible Posterior Leukoencephalopathy Syndrome (RPLS)
Reversible posterior leukoencephalopathy syndrome (RPLS) (also known as posterior reversible encephalopathy syndrome or PRES) occurred in 2 (2.8%) patients in Study 12-230. Events occurred 2 and 7 days following completion of the first cycle of DANYELZA. Monitor blood pressure during and following DANYELZA infusion and assess for neurologic symptoms. Permanently discontinue DANYELZA in case of symptomatic RPLS.

Peripheral Neuropathy
Peripheral neuropathy, including peripheral sensory neuropathy, peripheral motor neuropathy, paresthesia, and neuralgia, occurred in 32% of patients in Study 201 and in 25% of patients in Study 12-230. Most signs and symptoms of neuropathy began on the day of the infusion and neuropathy lasted a median of 5.5 days (range 0 to 22 days) in Study 201 and 0 days (range 0 to 22 days) in Study 12-230.

Permanently discontinue DANYELZA based on severity.

Neurological Disorders of the Eye
Neurological disorders of the eye including unequal pupils, blurred vision, accommodation disorder, mydriasis, visual impairment, and photophobia occurred in 24% of patients in Study 201 and 19% of patients in Study 12-230. Neurological disorders of the eye lasted a median of 17 days (range 0 to 84 days) in Study 201 with two patients (8%) experiencing an event that had not resolved at the time of data cutoff, and a median of 1 day (range less than one day to 21 days) in Study 12-230. Permanently discontinue DANYELZA based on severity.

Prolonged Urinary Retention
Urinary retention occurred in 1 (4%) patient in Study 201 and in 3 patients (4%) in Study 12-230. All events in both studies occurred on the day of an infusion of DANYELZA and lasted between 0 and 24 days. Permanently discontinue DANYELZA in patients with urinary retention that does not resolve following discontinuation of opioids.

Myocarditis

Myocarditis has occurred in adolescent patients receiving DANYELZA in clinical trials and expanded access programs. Myocarditis occurred within days of receiving DANYELZA requiring drug interruption. Monitor for signs and symptoms of myocarditis during treatment with DANYELZA. Withhold, reduce the dose, or permanently discontinue DANYELZA based on severity.

Hypertension

Hypertension occurred in 44% of patients in Study 201 and 28% of patients in Study 12-230 who received DANYELZA. Grade 3 or 4 hypertension occurred in 4% of patients in Study 201 and 7% of patients in Study 12-230. Four patients (6%) in Study 12-230 permanently discontinued DANYELZA due to hypertension. In both studies, most events occurred on the day of DANYELZA infusion and occurred up to 9 days following an infusion of DANYELZA.

Do not initiate DANYELZA in patients with uncontrolled hypertension. Monitor blood pressure during infusion, and at least daily on Days 1 to 8 of each cycle of DANYELZA and evaluate for complications of hypertension including RPLS. Interrupt DANYELZA infusion and resume at a reduced rate, or permanently discontinue DANYELZA based on the severity.

Orthostatic Hypotension

Orthostatic hypotension has occurred in patients receiving DANYELZA in clinical trials and expanded access programs. Severe orthostatic hypotension, including cases requiring hospitalization, have occurred. Cases occurred within hours to 6 days of DANYELZA infusions in any cycle.

In patients with symptoms of orthostatic hypotension, monitor postural blood pressure prior to initiating treatment with DANYELZA and as clinically indicated with subsequent dosing. Withhold, reduce dose, or permanently discontinue DANYELZA based on severity.

Embryo-Fetal Toxicity

Based on its mechanism of action, DANYELZA may cause fetal harm when administered to a pregnant woman. Advise females of reproductive potential, including pregnant women, of the potential risk to a fetus. Advise females of reproductive potential to use effective contraceptive during treatment with DANYELZA and for two months after the last dose.

ADVERSE REACTIONS

The most common adverse reactions in Studies 201 and 12-230 (≥25% in either study) were infusion-related reaction, pain, tachycardia, vomiting, cough, nausea, diarrhea, decreased appetite, hypertension, fatigue, erythema multiforme, peripheral neuropathy, urticaria, pyrexia, headache, injection site reaction, edema, anxiety, localized edema and irritability. The most common Grade 3 or 4 laboratory abnormalities (≥5% in either study) were decreased lymphocytes, decreased neutrophils, decreased hemoglobin, decreased platelet count, decreased potassium, increased alanine aminotransferase, decreased glucose, decreased calcium, decreased albumin, decreased sodium and decreased phosphate.

INDICATION

DANYELZA is indicated, in combination with granulocyte-macrophage colony-stimulating factor (GM-CSF), for the treatment of pediatric patients 1 year of age and older and adult patients with relapsed or refractory high-risk neuroblastoma in the bone or bone marrow who have demonstrated a partial response, minor response, or stable disease to prior therapy.This indication is approved under accelerated approval based on overall response rate and duration of response. Continued approval for this indication may be contingent upon verification and description of clinical benefit in a confirmatory trial(s).

Please see full Prescribing Information and Patient Information for DANYELZA including Boxed Warning on serious infusion-related reactions and neurotoxicity.

References: 1. DANYELZA® [package insert]. New York, NY: Y-mAbs Therapeutics, Inc.; 2024.
2. Data on file. Y-mAbs Therapeutics, Inc.

References: 1. Data on file. Y-mAbs Therapeutics, Inc. 2. DANYELZA® [package insert]. New York, NY: Y-mAbs Therapeutics, Inc.; 2024. Available online at https://labeling.ymabs.com/danyelza. 3. Smith V, Foster J. High-risk neuroblastoma treatment review. Children (Basel). 2018;5(9):114. 4. Ahmed A, Zhang L, Reddivalla N, Hetherington M. Neuroblastoma in children: update on clinicopathologic and genetic prognostic factors. Pediatr Hematol Oncol. 2017;34(3):165-185. 5. London W, Castel V, Monclair T, et al. Clinical and biologic features predictive of survival after relapse of neuroblastoma: a report from International Neuroblastoma Risk Group project. J Clin Oncol. 2011;29(24):3286-3292.

References: 1. DANYELZA® [package insert]. New York, NY: Y-mAbs Therapeutics, Inc.; 2024. Available online at https://labeling.ymabs.com/danyelza. 2. National Cancer Institute. Published November 27, 2017. Accessed May 17, 2021. Common Terminology Criteria for Adverse Events (CTCAE) Version 5.0. https://ctep.cancer.gov/protocolDevelopment/electronic_applications/docs/CTCAE_v5_Quick_Reference_8.5x11.pdf

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