5HT2B / VASCULOPATHIES

Targeting 5HT2B Signaling to Address Vascular Disease

We’re advancing a next-generation, highly selective 5HT2B antagonist designed to modulate serotonin-driven vascular signaling.
 
By targeting a key pathway implicated in diseases such as Raynaud’s phenomenon, scleroderma, and pulmonary arterial hypertension, our approach aims to deliver safer, more precise therapies for conditions with significant unmet medical needs.
Sero Pharmaceuticals
THE PROBLEM

Raynaud’s Disease is a Vascular Disease

Secondary Raynaud’s phenomenon (RP) is a severe vascular complication associated with connective tissue diseases, particularly systemic sclerosis (SSc).

It affects 15–20% of patients with SSc (about 0.5–1 million people in the U.S.), mainly women aged 30–60. The condition causes chronic pain and disability, yet current treatments offer only symptomatic relief. There is a significant unmet need for therapies that prevent or reverse vascular damage, particularly in populations overlapping with SSc and pulmonary arterial hypertension.

Raynaud’s Disease | Sero Pharmaceuticals
Sero Pharmaceuticals
Sero Pharmaceuticals
MARKET SIZE

Addressing a Large and Underserved Vascular Disease Market

WW / TAM
$ 0 B+
WW / SAM
$ 0 B+
US / SOM
$ 0 B+
THE STATISTICS

Incidence of vascular disease found among SSc patients

Raynaud's Phenomenon
0%
Digital Ulcers
0%
Pulmonary Arterial Hypertension (PAH)
0%
Renal Crisis
0%
Coronary Microvascular Disease
0%

OUR SOLUTION

Our approach to the development of a 5HT2B antagonist:

Screening of a vast library using SAR, DMPK, and in vitro / in vivo selection.

Highly selective antagonist with required bioavailability.

Favorable toxicity results.

We are advancing our candidate through formulation.

PARTNER WITH SERO

Advancing New Therapies for Vascular Disease

Sero Pharmaceuticals is pursuing a targeted 5HT2B antagonist designed to address key signaling pathways in serious vascular conditions. We invite investors, researchers, and strategic partners to explore opportunities to collaborate.