AZN ASTRAZENECA PLC
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Executive Summary
AstraZeneca's Saphnelo (anifrolumab) has been approved by the FDA for self-administration via a once-weekly autoinjector (Saphnelo Pen) for adult patients with systemic lupus erythematosus (SLE), expanding access beyond the current IV infusion. The approval is based on Phase III TULIP-SC trial data showing statistically significant and clinically meaningful reduction in disease activity.
Actionable Insight
The Saphnelo Pen approval enhances patient convenience and could drive increased market share and revenue in the SLE space. Traders should monitor uptake trends and future sales guidance, as improved accessibility may accelerate growth in this key immunology asset.
Key Facts
- FDA approved Saphnelo for subcutaneous self-administration using the Saphnelo Pen, a once-weekly autoinjector, for adult SLE patients on standard therapy.
- Approval based on Phase III TULIP-SC trial results demonstrating statistically significant and clinically meaningful reduction in disease activity versus placebo.
- Saphnelo Pen offers patients greater flexibility and convenience compared to the current IV infusion, potentially increasing adoption and market penetration.
- Saphnelo IV is already approved in over 70 countries; subcutaneous formulation previously approved in EU and Japan.
- Over 40,000 patients globally have been treated with Saphnelo to date.
Financial Impact
Mid-teens royalty payment to BMS on US sales; no specific revenue figures disclosed but expansion of administration route expected to increase uptake and revenue over time.
Risk Factors
- Competition from other lupus therapies may limit market penetration.
- Royalty payments to BMS on US sales reduce net profit margin.
Market Snapshot
Documents Analyzed
This report is based on 4 SEC documents filed with EDGAR.
| Document | Accession Number |
|---|---|
| 6-K Filing (Primary) | 0001654954-26-003936 |
| Document: 0001654954-26-003936-index-headers.html | 0001654954-26-003936 |
| Document: 0001654954-26-003936-index.html | 0001654954-26-003936 |
| Document: 0001654954-26-003936.txt | 0001654954-26-003936 |
Filters
| Type | Now | ||||
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Jun 1, 2026
8d ago
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6-K
| $179.55 $185.95 | ▲ +3.57% | ▲ +6.32% | $181.55 (+1.12%) |
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Jun 1, 2026
8d ago
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6-K
| $179.55 $185.95 | ▲ +3.57% | ▲ +6.32% | $181.55 (+1.12%) |
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May 29, 2026
11d ago
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6-K
| $185.49 $185.93 | ▲ +0.24% | ▲ +2.76% | $181.55 (−2.12%) |
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May 28, 2026
12d ago
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25-NSE
| $185.34 $181.75 | ▼ −1.94% | ▼ −2.25% | $181.55 (−2.04%) |
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May 27, 2026
13d ago
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6-K
| $185.62 $176.10 | ▼ −5.13% | ▼ −5.60% | $181.55 (−2.19%) |
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May 27, 2026
14d ago
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Court Ruling
| $185.62 $177.45 | ▼ −4.40% | ▼ −5.61% | $181.55 (−2.19%) |
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May 26, 2026
14d ago
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6-K
| $187.11 $177.39 | ▼ −5.19% | ▼ −6.41% | $181.55 (−2.97%) |
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May 26, 2026
14d ago
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6-K
| $187.11 $177.39 | ▼ −5.19% | ▼ −6.41% | $181.55 (−2.97%) |
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May 18, 2026
22d ago
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6-K
| $183.91 $187.11 | ▲ +1.74% | ▲ +0.12% | $181.55 (−1.28%) |
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May 18, 2026
22d ago
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6-K
| $183.91 $187.11 | ▲ +1.74% | ▲ +0.12% | $181.55 (−1.28%) |
US Market Status
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