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GLSI
NASDAQ Life Sciences

Greenwich LifeSciences' FLAMINGO-01 Trial Accelerates with 33% Screen Rate Increase, Preliminary Data Shows 80% Recurrence Reduction

Tom Rudovsky · Reported by GlobeNewswire
More coverage: Biotech Stocks · Healthcare
Sentiment info
Positive
Importance info
8
Price
$26.75
Mkt Cap
$379.476M
52W Low
$7.78
52W High
$34.1
52W Position info
244% above low
Off High info
22% below high
Rel. Volume info
0.3× avg
Market data snapshot near publication time

GLSI has more than doubled off its 52-week low of $7.78 on light trading volume (0.3× avg).

Summary

Greenwich LifeSciences announced a significant update for its pivotal Phase III FLAMINGO-01 trial, reporting a 33% increase in the annual patient screen rate to over 800 patients per year. This acceleration is attributed to new site activations and increased patient momentum. Furthermore, the 250-patient non-HLA-A*02 arm of the trial is now fully enrolled, and preliminary analysis from this arm indicates an approximately 80% reduction in recurrence rate, trending similarly to the positive results observed in the Phase IIb trial. This progress is highly material for a clinical-stage biopharmaceutical company, as it suggests faster trial completion and strong potential efficacy for GLSI-100 in preventing breast cancer recurrence. While the company cautions that these preliminary results are not a prediction of future outcomes, the early data provides a strong positive signal. Investors will closely watch for continued enrollment progress and future, more mature data readouts from the FLAMINGO-01 trial.

At the time of this announcement, GLSI was trading at $26.75 on NASDAQ in the Life Sciences sector, with a market capitalization of approximately $379.5M. The 52-week trading range was $7.78 to $34.10. This news item was assessed with positive market sentiment and an importance score of 8 out of 10. Source: GlobeNewswire.


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GLSI - Latest Insights

GLSI
Jul 22, 2026, 6:00 AM EDT
Source: GlobeNewswire
Importance Score:
7
Price at Filing: $14.66
Real-time Price: $13.20 info
Change: -$1.46 (-10%) info
Market Cap: $190.523M info
GLSI
Jul 16, 2026, 7:30 AM EDT
Source: GlobeNewswire
Importance Score:
8
Price at Filing: $20.69
Real-time Price: $13.20 info
Change: -$7.49 (-36%) info
Market Cap: $190.523M info
GLSI
Jul 09, 2026, 6:00 AM EDT
Source: GlobeNewswire
Importance Score:
8
Price at Filing: $18.35
Real-time Price: $13.20 info
Change: -$5.15 (-28%) info
Market Cap: $190.523M info
GLSI
Jun 04, 2026, 6:11 AM EDT
Source: Wiseek News
Importance Score:
8
Price at Filing: $23.70
Real-time Price: $13.20 info
Change: -$10.50 (-44%) info
Market Cap: $190.523M info
GLSI
Jun 03, 2026, 6:19 PM EDT
Filing Type: 10-Q
Importance Score:
8
Price at Filing: $23.61
Real-time Price: $13.20 info
Change: -$10.41 (-44%) info
Market Cap: $190.523M info