Company Description
Revelation Biosciences, Inc. (NASDAQ: REVB) is a clinical-stage life sciences company focused on rebalancing inflammation to optimize health. According to the company’s public statements, Revelation is developing a pipeline of product candidates built around Gemini, its proprietary formulation of phosphorylated hexaacyl disaccharide (PHAD®), a toll-like receptor 4 (TLR4) agonist designed to rebalance the innate immune response in acute and chronic inflammation-driven diseases.
Core technology: Gemini and innate immune rebalancing
Revelation describes Gemini as an intravenously administered, proprietary formulation of PHAD that can stimulate TLR4 and reprogram the innate immune system. By doing so, Gemini is intended to reduce damage associated with dysregulated inflammation by enabling the immune system to respond to stress, such as trauma or infection, in an attenuated and more controlled manner. The company reports that Gemini has shown potential in multiple preclinical models of acute kidney injury (AKI), chronic kidney disease (CKD), and infection, and in two Phase 1 clinical studies, including a Phase 1b study in CKD patients.
Development programs and indications
Revelation is advancing several Gemini-based programs targeting conditions where inflammation plays a central role:
- GEMINI-AKI: A program evaluating Gemini as a potential treatment for acute kidney injury (AKI), a rapid loss of kidney function associated with high morbidity and mortality. The company has engaged with the U.S. Food and Drug Administration (FDA) through an end-of-phase 1 meeting process to discuss the clinical development and regulatory pathway for Gemini in AKI.
- GEMINI-CKD: A program developing Gemini as a treatment for chronic kidney disease (CKD). In the PRIME Phase 1b clinical study in stage 3 and 4 CKD patients, Revelation reports that Gemini met its primary safety endpoint and demonstrated activity by significantly reducing inflammatory activity and restoring normal cellular response to stimuli at the cellular level.
- GEMINI-PSI: A program in development for the prevention of post-surgical infection, where dysregulated inflammation and infection risk can complicate recovery.
- GEM-PBI: A program in development as a treatment to reduce hyperinflammation and infection associated with severe burn injury.
Earlier disclosures also referenced Gemini-SSI for the prevention of surgical site infection and Gemini-AKI and Gemini-CKD programs for kidney indications. Across these programs, Revelation’s stated focus is on using Gemini’s immune-modulating properties to address both acute and chronic inflammatory conditions.
Clinical-stage status and regulatory interactions
Revelation identifies itself as a clinical-stage company. It has reported previously announced positive Phase 1 data and positive Phase 1b PRIME clinical data in CKD patients. The PRIME study enrolled patients with stage 3 and 4 CKD at multiple U.S. clinics specializing in kidney care, and was designed primarily to evaluate safety and tolerability of escalating doses of Gemini. The company has reported that the study met its primary safety endpoint and that Gemini normalized inflammatory responses at the cellular level in a subset of patients with high background inflammatory activity.
The company has also described interactions with the FDA, including submission and acceptance of an end-of-phase 1 meeting package for Gemini in AKI. The stated purpose of this engagement is to obtain agency feedback on the clinical development and potential registration pathway for Gemini as a treatment for AKI.
Manufacturing and clinical supply
To support later-stage clinical development, Revelation has announced initiation of GMP manufacturing of Gemini and placebo. This manufacturing run is intended to provide clinical drug supply for randomized, double-blinded, placebo-controlled studies. The company notes that manufacturing additional drug and placebo is a key step in advancing its pipeline and enabling more advanced clinical trials.
Business focus and capital markets activity
Revelation Biosciences is incorporated in Delaware and its common stock trades on The Nasdaq Stock Market under the symbol REVB. The company has also listed redeemable warrants on Nasdaq under the symbol REVBW, with terms described in its SEC filings. As a clinical-stage life sciences company, Revelation states that it uses capital raised through public offerings and warrant-related transactions to fund clinical development, working capital, and general corporate purposes.
In its public filings and press releases, the company has discussed warrant inducement transactions and related stockholder approvals under Nasdaq rules. For example, Revelation has entered into inducement letters for the immediate exercise of certain existing warrants in exchange for issuing new warrants, and has called special meetings of stockholders to approve the potential issuance of additional shares under these new warrants where such issuance could exceed Nasdaq’s share issuance thresholds.
Inflammation-driven disease focus
Revelation’s stated strategy centers on conditions where dysregulated inflammation drives organ damage and poor outcomes. In AKI, the company highlights that rapid loss of kidney function leads to accumulation of waste products, fluid imbalance, and potential damage to organs such as the brain, heart, and lungs. Severe AKI requiring dialysis is associated with longer intensive care stays, increased risk of progression to CKD or end-stage renal disease, and higher mortality. In CKD, the company notes that chronic inflammation can be initiated and propagated by factors such as high blood sugar, high blood pressure, heart disease, obesity, family history, or advanced age, ultimately leading to progressive loss of kidney function and a need for renal replacement therapy.
Within this context, Revelation positions Gemini as a potential way to rebalance the innate immune response, reduce hyperinflammation, and address immunoparalysis seen in chronic disease states. The company has reported that Gemini can normalize immune responses at the cellular level in CKD patients, based on ex vivo analyses of peripheral blood mononuclear cells (PBMCs) in its PRIME study.
Corporate governance and stockholder meetings
Revelation’s SEC proxy statements describe its governance processes and stockholder engagement. The company has convened special meetings of stockholders, including virtual-only meetings conducted via online platforms, to seek approval for matters such as the reservation and issuance of common stock underlying new classes of warrants. When quorums were not reached or technical difficulties affected voting, the company has adjourned or rescheduled meetings and issued new proxy materials, as detailed in its proxy statements and related Form 8-K filings.
Risk profile and development stage considerations
As a clinical-stage life sciences company, Revelation does not describe any approved commercial products in the provided materials. Its disclosures emphasize ongoing and planned clinical trials, preclinical models, regulatory interactions, and financing activities. Investors and observers typically evaluate such companies based on clinical data, regulatory milestones, capital resources, and the scientific rationale behind their development programs. Revelation’s public communications focus on the potential of Gemini to address unmet medical needs in AKI, CKD, post-surgical infection, and severe burn-related hyperinflammation, while acknowledging that new therapies are needed in these areas.
Summary
According to its public statements and regulatory filings, Revelation Biosciences, Inc. is a Nasdaq-listed, clinical-stage life sciences company developing Gemini, a proprietary PHAD-based TLR4 agonist, as a platform to rebalance the innate immune response in acute and chronic inflammation-driven diseases. Its primary programs target acute kidney injury, chronic kidney disease, post-surgical infection, and severe burn-related hyperinflammation, supported by preclinical data, Phase 1 and Phase 1b clinical results, and ongoing regulatory and manufacturing activities.