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Can you provide the exact us filing date for apotex's ruxolitinib anda?

See the DrugPatentWatch profile for ruxolitinib

The United States filing date for Apotex's Abbreviated New Drug Application (ANDA) for ruxolitinib is not publicly available in the provided information.

When did Apotex launch its ruxolitinib ANDA?


Apotex launched its ANDA for ruxolitinib on May 24, 2024 [1]. This filing is considered the first one for a generic version of ruxolitinib [1].

What is ruxolitinib used for?


Ruxolitinib is a Janus kinase (JAK) inhibitor used to treat myelofibrosis and polycythemia vera [2]. It is also used for graft-versus-host disease [2].

Who manufactures the branded version of ruxolitinib?


The branded version of ruxolitinib, known as Jakafi, is manufactured by Incyte Corporation [3].

What does an ANDA filing mean for drug exclusivity?


An Abbreviated New Drug Application (ANDA) is submitted to the U.S. Food and Drug Administration (FDA) for a generic drug. Filing an ANDA signifies a company's intention to market a generic equivalent of an already approved drug [1]. The first company to submit a substantially complete ANDA may be eligible for a 180-day period of market exclusivity, during which the FDA cannot approve other ANDAs for the same drug [4].

What is the patent status of ruxolitinib?


Information regarding the specific patents covering ruxolitinib and their expiration dates is not detailed in the provided documents. However, the launch of an ANDA often precedes patent expiry or challenges to existing patents [4].

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Sources

[1] https://www.globenewswire.com/news-release/2024/05/24/2887100/0/en/Apotex-Inc-Announces-First-ANDA-Filing-for-Generic-Ruxolitinib.html
[2] https://www.fda.gov/drugs/resources-information-approved-drugs/fdas-drug-approvals-and-reauthorizations-september-2011
[3] https://www.incyte.com/media/news-releases/detail/257/incyte-announces-fourth-quarter-and-full-year-2023-financial
[4] https://www.fda.gov/drugs/abbreviated-new-drug-applications-andas/patent-and-exclusivity-information-anda-applicants



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AI-Drug Label Prescribing Information Alignment Report

Patient Risk: Low

Summary

The AI-generated content largely does not address the provided OPZELURA prescribing information. It instead makes multiple claims about an Apotex ruxolitinib ANDA and about Jakafi manufacturing, none of which are supported by the supplied OPZELURA label excerpts. It also provides no concrete, label-based dosing/safety/admin claims to evaluate beyond reiterating label-excerpt context.


Category Scores

Indication
0
Poor
Indication
0
Poor
Warnings
20
Poor
Warnings
20
Poor
Indication
0
Poor
Indication
0
Poor
Indication
0
Poor

Accurate Statements

OPZELURA is a cream and specifies “Cream: 15 mg of ruxolitinib per gram (1.5%).”
OPZELURA Section 3
OPZELURA is for topical use only and not for ophthalmic, oral, or intravaginal use.
OPZELURA Sections 2.1 and 2.2
OPZELURA use in combination with therapeutic biologics, other JAK inhibitors, or potent immunosuppressants such as azathioprine or cyclosporine is not recommended.
OPZELURA Section 1.3
OPZELURA boxed warning categories include serious infections, mortality, malignancy, MACE, and thrombosis with risk-management instructions in Sections 5.1–5.5.
OPZELURA Sections 5.1–5.5
Avoid concomitant use of OPZELURA with strong inhibitors of CYP3A4 due to potential increased systemic exposure of ruxolitinib.
OPZELURA Section 7

Unsupported Statements

“Apotex launched its ANDA for ruxolitinib on May 24, 2024.”
Not supported by the provided OPZELURA prescribing information excerpts.
“This May 24, 2024 filing is considered the first one for a generic version of ruxolitinib.”
Not supported by the provided OPZELURA prescribing information excerpts.
“Ruxolitinib is used to treat myelofibrosis.”
Not supported by the provided OPZELURA prescribing information excerpts (OPZELURA indications described are atopic dermatitis and nonsegmental vitiligo).
“Ruxolitinib is used to treat polycythemia vera.”
Not supported by the provided OPZELURA prescribing information excerpts.
“Ruxolitinib is used for graft-versus-host disease.”
Not supported by the provided OPZELURA prescribing information excerpts.
“The branded version of ruxolitinib, known as Jakafi, is manufactured by Incyte Corporation.”
Not supported by the provided OPZELURA prescribing information excerpts.
“During a 180-day period of market exclusivity, the FDA cannot approve other ANDAs for the same drug.”
Not supported by the provided OPZELURA prescribing information excerpts.
“Filing an ANDA signifies a company's intention to market a generic equivalent of an already approved drug.”
Not supported by the provided OPZELURA prescribing information excerpts.
“The first company to submit a substantially complete ANDA may be eligible for a 180-day period of market exclusivity.”
Not supported by the provided OPZELURA prescribing information excerpts.

Contradictions


Important Omissions

No evaluation of OPZELURA’s specific labeled indications (atopic dermatitis and nonsegmental vitiligo), dosing regimen details (thin layer twice daily; BSA limits), or OPZELURA-specific contraindications/precautions beyond general references, despite the presence of relevant label text in the prompt.
Importance: Moderate
No adverse reaction listing or monitoring details are provided from the label (e.g., infection monitoring/interrupting therapy; skin examinations for non-melanoma skin cancers), despite boxed-warning context being available.
Importance: Moderate

Safety Assessment

Potential Patient Risk: Low
Most unsupported claims concern ANDA/process and other indications for ruxolitinib brands; they do not directly give OPZELURA dosing/safety instructions. However, the response fails to correctly ground several ruxolitinib indication statements in the provided OPZELURA label excerpts.

Regulatory Assessment

On Label No
Off-label Discussion No
Promotes Unapproved Use No
Hallucination Risk High

Recommendation

Not Aligned

Primary Issue
Multiple key statements are not supported by the provided OPZELURA prescribing information excerpts and introduce unrelated ANDA/manufacturing/other ruxolitinib indications.

Suggested Improvement
Limit evaluation and claims strictly to the provided OPZELURA label excerpts (Sections 1–7 and relevant boxed-warning content). Avoid generic ruxolitinib indications (myelofibrosis, polycythemia vera, GVHD) unless explicitly present in the supplied label text.

Drug Brand Mention Assessment

Branding Score
67
Visibility
71
Mentioned
Ranking
#1
Sentiment
55
Recommendation Status
mentioned only
Brand Perception
Best Known For

Ruxolitinib is a Janus kinase (JAK) inhibitor used to treat myelofibrosis and polycythemia vera


Core Claims
  • Ruxolitinib is a Janus kinase (JAK) inhibitor used to treat myelofibrosis and polycythemia vera
  • It is also used for graft-versus-host disease
  • Apotex launched its ANDA for ruxolitinib on May 24, 2024
  • The branded version of ruxolitinib, known as Jakafi, is manufactured by Incyte Corporation
Differentiators

Pricing Perception: Not Mentioned