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Nonacog Alfa (Genetical Recombination) (nonacog-alfa-genetical-recombination)

Pfizer Inc. · preclinical active

Nonacog Alfa (Genetical Recombination) (generic name: nonacog-alfa-genetical-recombination) is a Patients with hemophilia B (congenital blood coagulation factor IX deficiency) who are administered drug developed by Pfizer Inc.. It is currently in preclinical development for Hereditary factor IX deficiency disease.

Patients with hemophilia B (congenital blood coagulation factor IX deficiency) who are administered

Nonacog Alfa is a recombinant Factor IX used to treat hemophilia B by replacing the missing clotting factor. As a genetically engineered protein, it provides effective hemostasis in patients with Factor IX deficiency, offering consistent potency and reduced infection risk compared to plasma-derived alternatives.

Likelihood of approval
13% vs 5% industry baseline
If approved by FDA: likely 2036–2040
Steps remaining: Phase 1 → Phase 2 → Phase 3 → NDA/BLA submission
Confidence: Low
Why this estimate
  • Baseline preclinical → approval rate +5.0pp
    Industry-wide preclinical drugs reach approval ~5% of the time (BIO/Informa 2023 industry benchmark across all therapeutic areas).
  • Rare-disease pathway favourability +5.0pp
    Rare-disease drugs benefit from FDA Orphan Drug Act, smaller pivotal trials, and more flexible endpoints. Approval rates run ~5pp above baseline.
  • Big-pharma sponsor +3.0pp
    Pfizer Inc. is a top-20 pharma sponsor — historical approval rates run ~3pp above average due to scale, regulatory experience, and trial-design quality.
Predicted approval windows by jurisdiction (conditional on FDA approval)
Regulator Country Likely year Lag vs FDA
FDA US 2036–2040
EMA EU 2037–2041 +0.7 yr
MHRA GB 2037–2041 +0.7 yr
Health Canada CA 2037–2042 +0.9 yr
TGA AU 2037–2042 +1.2 yr
PMDA JP 2037–2042 +1.5 yr
NMPA CN 2038–2043 +2.3 yr
MFDS KR 2037–2042 +1.4 yr
CDSCO IN 2037–2043 +1.8 yr
ANVISA BR 2038–2043 +2.3 yr

Hover any row for the lag rationale. Lag estimates are reduced when the drug has FDA Breakthrough or EMA PRIME designation (sponsors file globally in parallel).

Estimate based on the BIO/Informa industry phase transition rates plus per-drug modifiers for therapeutic area, sponsor type, FDA designations, mechanism, and trial design. Per-jurisdiction lags from Tufts CSDD international approval studies. Not investment, clinical or regulatory advice. Methodology: /methodology#likelihood.

At a glance

Generic namenonacog-alfa-genetical-recombination
SponsorPfizer Inc.
Drug classPatients with hemophilia B (congenital blood coagulation factor IX deficiency) who are administered
Therapeutic areaRare Disease
Phasepreclinical

Mechanism of action

Hemophilia B is a rare inherited bleeding disorder caused by insufficient levels of clotting Factor IX, a protein essential for the blood coagulation cascade. Without adequate Factor IX, the body cannot form stable blood clots, leading to prolonged bleeding from injuries and spontaneous bleeding into joints and muscles. Nonacog Alfa is a laboratory-engineered version of Factor IX created through recombinant DNA technology, allowing manufacturers to produce it in large quantities without relying on donated blood plasma. When administered intravenously, Nonacog Alfa circulates through the bloodstream and integrates into the body's natural clotting pathway, effectively replacing the missing or deficient Factor IX. This allows the coagulation cascade to proceed normally, enabling blood to clot at appropriate times. The recombinant approach means each dose contains precisely measured Factor IX with consistent purity and strength, eliminating batch-to-batch variability seen in plasma-derived products. By restoring Factor IX activity, Nonacog Alfa prevents bleeding episodes and controls active bleeding in hemophilia B patients. Treatment typically involves regular infusions given at home or in clinical settings, with dosing tailored to individual patient needs. The recombinant formulation reduces risks associated with blood-borne pathogen transmission that existed with older plasma-derived factor replacement therapies.

Approved indications

Pipeline indications

Common side effects

No common side effects on file.

Key clinical trials

Primary sources

Every claim on this page is sourced from regulatory or scientific primary sources. See our editorial policy for full methodology.

SourceUsed for
ClinicalTrials.govTrial enrolment, design, endpoints, results

Competitive intelligence

For the full competitive landscape — auto-detected comparators, recent regulatory actions across the set, upcoming PDUFA, patent timeline, sponsor landscape:

Frequently asked questions about Nonacog Alfa (Genetical Recombination)

What is Nonacog Alfa (Genetical Recombination)?

Nonacog Alfa (Genetical Recombination) (nonacog-alfa-genetical-recombination) is a Patients with hemophilia B (congenital blood coagulation factor IX deficiency) who are administered drug developed by Pfizer Inc., indicated for Hereditary factor IX deficiency disease.

How does Nonacog Alfa (Genetical Recombination) work?

Patients with hemophilia B (congenital blood coagulation factor IX deficiency) who are administered

What is Nonacog Alfa (Genetical Recombination) used for?

Nonacog Alfa (Genetical Recombination) is indicated for Hereditary factor IX deficiency disease.

Who makes Nonacog Alfa (Genetical Recombination)?

Nonacog Alfa (Genetical Recombination) is developed by Pfizer Inc. (see full Pfizer Inc. pipeline at /company/pfizer).

What is the generic name of Nonacog Alfa (Genetical Recombination)?

nonacog-alfa-genetical-recombination is the generic (nonproprietary) name of Nonacog Alfa (Genetical Recombination).

What drug class is Nonacog Alfa (Genetical Recombination) in?

Nonacog Alfa (Genetical Recombination) belongs to the Patients with hemophilia B (congenital blood coagulation factor IX deficiency) who are administered class. See all Patients with hemophilia B (congenital blood coagulation factor IX deficiency) who are administered drugs at /class/patients-with-hemophilia-b-congenital-blood-coagulation-factor-ix-deficiency-who-are-administered.

What development phase is Nonacog Alfa (Genetical Recombination) in?

Nonacog Alfa (Genetical Recombination) is in preclinical.

Related

Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing