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PRTA
NASDAQ Life Sciences

FDA Grants Fast Track Designation for Prothena's Coramitug in ATTR Amyloidosis

Tom Rudovsky · Reported by Reuters
More coverage: Biotech Stocks · Healthcare
Sentiment info
Positive
Importance info
8
Price
$11.34
Mkt Cap
$580.858M
52W Low
$4.32
52W High
$11.69
52W Position info
162% above low
Off High info
3.0% below high
Rel. Volume info
0.6× avg
Market data snapshot near publication time

PRTA has more than doubled off its 52-week low of $4.32.

Summary

Prothena's shares are likely to react positively to the news that its partner, Novo Nordisk, has secured Fast Track Designation from the U.S. FDA for Coramitug (PRX004). This designation, for the treatment of ATTR amyloidosis with cardiomyopathy, is a significant regulatory milestone as it aims to expedite the development and review process for drugs addressing serious conditions with unmet medical needs. While the Phase 3 CLEOPATTRA trial, enrolling approximately 1,280 participants, is still expected to complete in 2029, the Fast Track status signals regulatory confidence and could lead to an accelerated path to market. This development de-risks a key pipeline asset for Prothena, a small-cap biotech, and enhances its long-term revenue potential through the partnership with Novo Nordisk.

At the time of this announcement, PRTA was trading at $11.34 on NASDAQ in the Life Sciences sector, with a market capitalization of approximately $580.9M. The 52-week trading range was $4.32 to $11.69. This news item was assessed with positive market sentiment and an importance score of 8 out of 10. Source: Reuters.


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PRTA - Latest Insights

PRTA
Jun 09, 2026, 8:00 AM EDT
Filing Type: 144
Importance Score:
7
Price at Filing: $8.71
Real-time Price: $8.56 info
Change: -$0.150 (-2%) info
Market Cap: $448.144M info
PRTA
May 07, 2026, 4:32 PM EDT
Source: Wiseek News
Importance Score:
9
Price at Filing: $10.53
Real-time Price: $8.56 info
Change: -$1.97 (-19%) info
Market Cap: $448.144M info
PRTA
May 07, 2026, 4:20 PM EDT
Filing Type: 10-Q
Importance Score:
9
Price at Filing: $10.53
Real-time Price: $8.56 info
Change: -$1.97 (-19%) info
Market Cap: $448.144M info
PRTA
May 07, 2026, 4:14 PM EDT
Filing Type: 8-K
Importance Score:
9
Price at Filing: $10.53
Real-time Price: $8.56 info
Change: -$1.97 (-19%) info
Market Cap: $448.144M info
PRTA
Mar 27, 2026, 4:03 PM EDT
Filing Type: DEF 14A
Importance Score:
7
Price at Filing: $9.26
Real-time Price: $8.56 info
Change: -$0.700 (-8%) info
Market Cap: $448.144M info