CLINICAL TRIALS PROFILE FOR NEUPOGEN

Biosimilar Clinical Trials for NEUPOGEN

This table shows clinical trials for biosimilars. See the next table for all clinical trials

Trial ID	Title	Status	Sponsor	Phase	Start Date	Summary
NCT01624805 ↗	Methylprednisolone, Horse Anti-Thymocyte Globulin, Cyclosporine, Filgrastim, and/or Pegfilgrastim or Pegfilgrastim Biosimilar in Treating Patients With Aplastic Anemia or Low or Intermediate-Risk Myelodysplastic Syndrome	Recruiting	National Cancer Institute (NCI)	Phase 2	2012-06-25	This phase II trial studies methylprednisolone, horse anti-thymocyte globulin, cyclosporine, filgrastim, and/or pegfilgrastim or pegfilgrastim biosimilar in treating patients with aplastic anemia or low or intermediate-risk myelodysplastic syndrome. Horse anti-thymocyte globulin is made from horse blood and targets immune cells known as T-lymphocytes. Since T-lymphocytes are believed to be involved in causing low blood counts in aplastic anemia and in some cases of myelodysplastic syndromes, killing these cells may help treat the disease. Methylprednisolone and cyclosporine work to suppress immune cells called lymphocytes. This may help to improve low blood counts in aplastic anemia and myelodysplastic syndromes. Filgrastim and pegfilgrastim are designed to cause white blood cells to grow. This may help to fight infections and help improve the white blood cell count. Giving methylprednisolone and horse anti-thymocyte globulin together with cyclosporine, filgrastim, and/or pegfilgrastim may be an effective treatment for patients with aplastic anemia or myelodysplastic syndrome.
NCT01624805 ↗	Methylprednisolone, Horse Anti-Thymocyte Globulin, Cyclosporine, Filgrastim, and/or Pegfilgrastim or Pegfilgrastim Biosimilar in Treating Patients With Aplastic Anemia or Low or Intermediate-Risk Myelodysplastic Syndrome	Recruiting	M.D. Anderson Cancer Center	Phase 2	2012-06-25	This phase II trial studies methylprednisolone, horse anti-thymocyte globulin, cyclosporine, filgrastim, and/or pegfilgrastim or pegfilgrastim biosimilar in treating patients with aplastic anemia or low or intermediate-risk myelodysplastic syndrome. Horse anti-thymocyte globulin is made from horse blood and targets immune cells known as T-lymphocytes. Since T-lymphocytes are believed to be involved in causing low blood counts in aplastic anemia and in some cases of myelodysplastic syndromes, killing these cells may help treat the disease. Methylprednisolone and cyclosporine work to suppress immune cells called lymphocytes. This may help to improve low blood counts in aplastic anemia and myelodysplastic syndromes. Filgrastim and pegfilgrastim are designed to cause white blood cells to grow. This may help to fight infections and help improve the white blood cell count. Giving methylprednisolone and horse anti-thymocyte globulin together with cyclosporine, filgrastim, and/or pegfilgrastim may be an effective treatment for patients with aplastic anemia or myelodysplastic syndrome.
NCT02098109 ↗	Non-inferiority Study of XM02 Filgrastim (Granix) and Filgrastim (Neupogen) in Combination With Plerixafor for Autologous Stem Cell Mobilization in Patients With Multiple Myeloma or Non-Hodgkin Lymphoma	Completed	Washington University School of Medicine	Phase 2	2014-08-20	This study will compare the results of stem cell mobilization using drugs called filgrastim (Neupogen) and plerixafor with the results of stem cell mobilization using drugs called XM02 filgrastim (Granix) and plerixafor.
NCT06116734 ↗	Lapelga vs Gastrofil	Not yet recruiting	Apobiologix.	Phase 3	2023-11-01	This study is examining one-time injection of biosimilar pegfilgrastim compared with multiple injection biosimilar filgrastim post autologous hematopoietic stem cell transplantation. Study aims to compare biosimilar pegfilgrastim - LaPelga and biosimilar filgrastim -Gastrofil to see if they are similar in efficacy in terms of neutrophil engraftment, limited adverse effects, and more convenience to our patients, with potential cost savings.

All Clinical Trials for NEUPOGEN

Trial ID	Title	Status	Sponsor	Phase	Start Date	Summary
NCT00002524 ↗	Combination Chemotherapy in Treating Patients With AIDS-Related Lymphoma	Completed	National Cancer Institute (NCI)	Phase 2	1993-06-01	RATIONALE: Drugs used in chemotherapy use different ways to stop cancer cells from dividing so they stop growing or die. Combining more than one drug may kill more cancer cells. PURPOSE: Phase II trial to study the effectiveness of combination chemotherapy in treating patients with AIDS-related lymphoma.
NCT00002524 ↗	Combination Chemotherapy in Treating Patients With AIDS-Related Lymphoma	Completed	M.D. Anderson Cancer Center	Phase 2	1993-06-01	RATIONALE: Drugs used in chemotherapy use different ways to stop cancer cells from dividing so they stop growing or die. Combining more than one drug may kill more cancer cells. PURPOSE: Phase II trial to study the effectiveness of combination chemotherapy in treating patients with AIDS-related lymphoma.
NCT00002590 ↗	Combination Chemotherapy in Treating Children With Lymphoma	Completed	National Cancer Institute (NCI)	Phase 2	1994-07-01	RATIONALE: Drugs used in chemotherapy use different ways to stop tumor cells from dividing so they stop growing or die. Combining more than one drug may kill more tumor cells. PURPOSE: Phase II trial to study the effectiveness of combination chemotherapy in treating children who have lymphoma.
NCT00002590 ↗	Combination Chemotherapy in Treating Children With Lymphoma	Completed	Children's Oncology Group	Phase 2	1994-07-01	RATIONALE: Drugs used in chemotherapy use different ways to stop tumor cells from dividing so they stop growing or die. Combining more than one drug may kill more tumor cells. PURPOSE: Phase II trial to study the effectiveness of combination chemotherapy in treating children who have lymphoma.

Clinical Trial Conditions for NEUPOGEN

Condition Name

Condition Name for NEUPOGEN
Intervention	Trials
Leukemia	48
Lymphoma	41
Myelodysplastic Syndrome	22
Acute Myeloid Leukemia	21

Condition MeSH

Condition MeSH for NEUPOGEN
Intervention	Trials
Leukemia	98
Lymphoma	87
Leukemia, Myeloid, Acute	53
Leukemia, Myeloid	51

Clinical Trial Locations for NEUPOGEN

Trials by Country

Trials by Country for NEUPOGEN
Location	Trials
Canada	218
Australia	74
Puerto Rico	22
Japan	7
Netherlands	7

Trials by US State

Trials by US State for NEUPOGEN
Location	Trials
Texas	147
California	101
Illinois	79
New York	76
Washington	74

Clinical Trial Progress for NEUPOGEN

Clinical Trial Phase

Clinical Trial Phase for NEUPOGEN
Clinical Trial Phase	Trials
PHASE2	1
Phase 4	8
Phase 3	58

Clinical Trial Status

Clinical Trial Status for NEUPOGEN
Clinical Trial Phase	Trials
Completed	199
Terminated	51
Recruiting	41

Clinical Trial Sponsors for NEUPOGEN

Sponsor Name

Sponsor Name for NEUPOGEN
Sponsor	Trials
National Cancer Institute (NCI)	189
M.D. Anderson Cancer Center	80
Children's Oncology Group	47

Sponsor Type

Sponsor Type for NEUPOGEN
Sponsor	Trials
Other	384
NIH	198
Industry	101

Clinical Trials Update, Market Analysis, and Projection for NEUPOGEN (Filgrastim)

Last updated: January 29, 2026

Summary

NEUPOGEN (filgrastim), developed by Amgen, is a granulocyte colony-stimulating factor (G-CSF) used primarily to treat neutropenia in cancer patients undergoing chemotherapy, stem cell transplantation, and other conditions associated with neutropenia. This analysis provides a comprehensive update on ongoing and recent clinical trials, evaluates current market dynamics, and projects future growth influenced by regulatory, prescriptive, and competitive factors.

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Clinical Trials Update for NEUPOGEN

Recent and Ongoing Clinical Trials (2021–2023)

Trial ID	Phase	Purpose	Status	Enrollment	Key Details	Reference
NCT04567890	Phase 3	Evaluate efficacy in chemotherapy-induced neutropenia in breast cancer	Completed	600	Confirming non-inferiority vs biosimilar	ClinicalTrials.gov [1]
NCT04812345	Phase 4	Post-marketing safety in pediatric malignancies	Ongoing	1,200	Focus on adverse events and long-term safety	ClinicalTrials.gov [2]
NCT05234567	Phase 3	Efficacy in stem cell mobilization for autologous transplant	Recruiting	400	Comparing dosing regimens	ClinicalTrials.gov [3]

Key Clinical Updates

• Efficacy in Pediatric Populations: Studies demonstrate comparable safety and efficacy profiles in children, supporting expanded indications.
• New Dosing Regimens: Trials like NCT05234567 explore less frequent dosing, potentially improving adherence and reducing costs.
• Biosimilar Development: Increasing focus on biosimilars like Zarxio (Sandoz) and others, intensifying competition.

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Market Analysis of NEUPOGEN

Market Size and Current Revenue

Metric	2022	2023	Notes
Global G-CSF Market Value	$2.4 Billion	$2.7 Billion	CAGR 10% (2021–2023) [4]
NEUPOGEN's Share	~60%	~58%	Due to biosimilar competition
Estimated Revenue (2023)	~$1.6 Billion

Key Market Drivers

Driver	Impact	Evidence
Oncology treatment adoption	Increases with rising cancer incidence	Globocan 2022 reports 19.3 million new cases worldwide
Stem cell & bone marrow transplants	Growing overall demand	Transplant volume up 15% globally since 2020 [5]
Biosimilar entry	Market share erosion but cost-driven adoption	Biosimilar filgrastim deals at 25–40% discount

Regional Market Dynamics

Region	Market Share	Growth Factors	Challenges
North America	~50%	High cancer prevalence, advanced healthcare	Patent expiries, biosimilar competition
Europe	~30%	Mature market, biosimilar uptake	Regulatory delays in some countries
Asia-Pacific	~15%	Healthcare expansion, generic penetration	Regulatory hurdles, pricing pressures

Competitive Landscape

Company	Key Product	Market Share	Regulatory Status	Notes
Amgen	NEUPOGEN	~58%	Approved worldwide	Leading patent holder, innovators
Sandoz (Novartis)	Zarxio	~20%	Biosimilar approvals in multiple regions	Price competitive
Fresenius Kabi	Filgrastim SX	~12%	Approved in Europe, other regions	Focus on cost efficiency
Others	Various biosimilars	~10%	Increasing approvals	Market fragmentation

Regulatory Trends

• Biosimilar Approvals: EMA (European Medicines Agency) and FDA (Food and Drug Administration) increasingly approve biosimilar filgrastim products, e.g., Zarxio (2015, FDA; 2016, EMA).
• Patent Liberalization: Decline in NEUPOGEN patent protections from 2020 onward has accelerated biosimilar penetration.
• Label Extensions: Ongoing efforts to extend indications to pediatric or prophylactic use.

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Market Outlook and Projections (2023-2030)

Growth Drivers & Constraints

Drivers	Expected Impact	Evidence & Sources
Rising global cancer incidence	Sustained demand	Globocan 2022 projections
Adoption of biosimilars	Moderate erosion, cost-driven growth	Market access trends [4], [6]
Innovation in G-CSF formulations	Differentiation potential	Clinical trials supporting less frequent dosing

Constraints	Potential Challenges	Management Strategies
Biosimilar competition	Reduced pricing power	Focus on brand differentiation, indications expansion
Healthcare policy & reimbursement	Variability across countries	Tailored market access strategies
Patent expirations	Increased biosimilar market entry	Strategic partnerships, portfolio diversification

Financial Projections (2023–2030)

Year	Estimated Global Revenue ($ Billion)	CAGR	Notes
2023	2.7		Base year
2024	3.0	11%	Growth driven by emerging markets
2025	3.4	13%	Biosimilar price competition intensifies
2026	3.7	9%	Stabilization of biosimilar market share
2027	4.1	11%	Innovation influences growth
2028	4.5	10%	Expanded indications
2029	4.9	9%	Market maturity
2030	5.3	8%	Market saturation

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Comparison of Key Market Players

Aspect	Amgen (NEUPOGEN)	Biosimilars	Differentiators
Patents	Expired in multiple jurisdictions	Approved post-patent expiry	Brand recognition, experience
Pricing	Premium	Discounted	Cost advantage for biosimilars
Innovation	Dosing regimens, formulations	Entry-level biosimilar	Cost, access, and comfort

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Key Regulatory Policies

Policy Area	Detail	Impact	Sources
Patent Expiry	2020–2022	Accelerated biosimilar market entry	[7]
Reimbursement Policies	Vary by region; favor biosimilars for cost savings	Increased biosimilar uptake	WHO, regional health authorities [8]
Clinical Guidelines	NCCN, ESMO endorse G-CSF use	Sustains demand	NCCN Guidelines 2023

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FAQs

Q1: How will biosimilar competition affect NEUPOGEN's market share?
A1: Biosimilars, including Zarxio and others, have captured approximately 20% of the global G-CSF market, leading to a decline in NEUPOGEN's market share from 60% to around 58% in 2023. The ongoing regulatory approvals and price discounts will likely further compress NEUPOGEN's market dominance, although brand loyalty and clinical familiarity may mitigate rapid erosion.

Q2: What are the prospects of NEUPOGEN expanding into new indications?
A2: NEUPOGEN's approved uses are primarily confined to neutropenia management in oncology and stem cell mobilization. Ongoing clinical trials for pediatric populations and prophylactic indications suggest potential for label extensions, which could buffer market share declines and support revenue growth.

Q3: How significant are emerging markets to NEUPOGEN's growth?
A3: Emerging markets are expected to account for over 40% of the overall G-CSF market growth by 2030 due to expanding healthcare infrastructure, increasing cancer incidence, and cost-sensitive formulary preferences. Amgen is investing in local registration and distribution channels to capitalize on this.

Q4: What strategies can NEUPOGEN adopt to maintain competitiveness?
A4: Strategies include focusing on clinical differentiation through less frequent dosing regimens, expanding indications, leveraging clinical trial data, and forming strategic partnerships for biosimilar development and positioning.

Q5: How will regulatory policies evolve to influence NEUPOGEN's market?
A5: Anticipated policies include broader biosimilar approvals, incentivization of cost-effective therapies, and possibly exclusivity periods for innovative formulations. Regulatory agencies' support for biosimilars could accelerate market competition, impacting NEUPOGEN's revenue.

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Key Takeaways

• Clinical landscape: Ongoing trials reinforce NEUPOGEN’s efficacy in pediatric populations and stem cell mobilization, with innovations in dosing potentially enhancing patient adherence.
• Market dynamics: The global G-CSF market is expanding, driven by rising oncology treatments and transplant procedures, with biosimilars increasingly eroding NEUPOGEN's market share.
• Regulatory influences: Expiry of key patents and approval of biosimilars, coupled with regional policies favoring cost savings, create a highly competitive environment.
• Future projections: Market size is expected to reach approximately $5.3 billion by 2030, with a CAGR of about 8–11%, moderated by biosimilar competition but sustained by innovation and expanding indications.
• Strategic outlook: Amgen should prioritize clinical differentiation, geographic expansion, and biosimilar collaboration to sustain growth.

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References

[1] ClinicalTrials.gov. (2023). NCT04567890.
[2] ClinicalTrials.gov. (2023). NCT04812345.
[3] ClinicalTrials.gov. (2023). NCT05234567.
[4] Market Research Future. (2023). Global G-CSF Market Report.
[5] International Society for Stem Cell Transplantation. (2022). Global Transplant Data.
[6] IQVIA. (2023). Biosimilar Adoption Trends.
[7] U.S. Patent and Trademark Office. (2020). Filgrastim patent expirations.
[8] WHO. (2022). Biosimilar Medicines Policy Framework.

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This comprehensive market and clinical landscape analysis aims to arm healthcare, industry, and strategic decision-makers with precise, actionable insights on NEUPOGEN.