# Caliway's CBL-514 Combination Therapy Cleared by U.S. FDA for Phase 2 Trial; Pivotal Phase 3 Trial SUPREME-01 Initiates Enrollment

- Link: https://www.thailand-business-news.com/pr-news/caliways-cbl-514-combination-therapy-cleared-by-u-s-fda-for-phase-2-trial-pivotal-phase-3-trial-supreme-01-initiates-enrollment
- Published: 2026-08-26T08:24:00+07:00
- Author: PR Newswire

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 ◦ **FDA IND Clearance for CBL-0201WR**—Caliway has cleared its Investigational 
   New Drug application for CBL-0201WR, a Phase 2 trial evaluating CBL-514 in combination
   with tirzepatide.
 ◦ **U.S. IRB Approval for Pivotal Phase 3 Trial SUPREME-01 (CBL-0301)—**The protocol
   amendment for the pivotal Phase 3 clinical trial SUPREME-01 has been approved
   by the North American central Institutional Review Board (IRB) in the US, officially
   initiating subject enrollment.
 ◦ **CBL-514 "Visceral Fat Reduction" Data Selected for EASD Oral Presentation—**
   Breakthrough research demonstrating CBL-514’s efficacy in reducing visceral fat
   has been selected for an oral presentation at the 62nd Annual Meeting of the 
   European Association for the Study of Diabetes (EASD) on September 30, 2026 (
   local time).

NEW TAIPEI CITY, Aug. 26, 2026 /PRNewswire/ — Caliway Biopharmaceuticals (TWSE: 
6919), a clinical-stage biopharmaceutical company developing innovative small-molecule
therapeutics, today announced two major clinical milestones in its new drug development
program. The Investigational New Drug application for CBL-0201WR, a Phase 2 clinical
trial combining its first-in-class local fat-reducing new drug CBL-514 with Eli 
Lilly’s Zepbound® (Tirzepatide),** has been cleared by the U.S. FDA.** In addition,
the pivotal Phase 3 clinical trial SUPREME-01, evaluating large-area abdominal fat
reduction,** has received approval from the IRB and has officially initiated enrollment.**

**CBL-0201WR Receives FDA Approval, Targeting Weight Regain and Stubborn Fat Post-
GLP-1 Treatment**

The CBL-0201WR study is a randomized, single-blind, placebo-controlled trial designed
to "reduce abdominal subcutaneous fat in overweight or obese adults," with an anticipated
enrollment of 120 subjects in the U.S. The trial will use magnetic resonance imaging(
MRI) to precisely measure volumetric changes in abdominal subcutaneous fat volume
to evaluate the efficacy, safety, and tolerability of CBL-514 combined with Tirzepatide.
The exploratory endpoints will also assess key indicators such as body weight, visceral
fat, and lean body mass.

With the growing popularity of GLP-1 receptor agonists, the global weight management
markets are rapidly shifting towards a post-weight management era focused on "post-
treatment maintenance," "body composition improvement," and "metabolic health." 
While current mainstream GLP-1 drugs effectively suppress appetite, they only temporarily
shrink fat cells, leading to a high risk of weight regain and an inability to eliminate
stubborn localized fat after discontinuation.

CBL-514’s unique mechanism of "action selectively induces adipocyte apoptosis" fundamentally
reduces the number of fat cells. The powerful combination of these two drugs is 
expected not only to help patients eliminate stubborn localized fat in areas like
the abdomen on top of general weight loss but also to address the dual crisis of
post-treatment weight rebound, potentially achieving a synergistic effect where 
1 + 1 > 2. **The clearance of CBL-0201WR IND marks CBL-514’s formal expansion from
local fat reduction into the post-weight management market centered on "post-treatment
maintenance," "body composition improvement," and "metabolic health."**

**SUPREME-01 Initiates Enrollment, Aiming for World’s First Non-Surgical Drug Approval
for Large-Area Fat Reduction**

Concurrently, significant progress has been made on the pivotal Phase 3 clinical
trial SUPREME-01 which has received IRB approval in the U.S. and enrollment has 
now commenced.

This trial is designed to evaluate the efficacy of CBL-514 for large-area abdominal
fat reduction. **If the trial successfully meets its endpoints, CBL-514 could become
the world’s first and only revolutionary drug administered via non-surgical injection
to achieve a 2-grade improvement on the Abdominal Fat Rating Scale (AFRS).**

**Academic Breakthrough Research Gains Further International Recognition, with Data
on CBL-514’s Combined Weight Loss and Visceral Fat Reduction Data Selected for EASD
Oral Presentation**

Beyond its outstanding clinical progress, Caliway’s scientific advancements continue
to receive top-tier global academic recognition. Integrating preclinical studies
on CBL-514 combined GLP-1 drugs and Phase 2 clinical trial analysis "visceral fat
reduction" has been selected for an oral presentation at the 62nd Annual Meeting
of the European Association for the Study of Diabetes (EASD).

The presentation will be delivered on September 30, 2026 (local time) in Italy by
W. Timothy Garvey, MD, an international authority in obesity medicine and a scientific
advisor to Caliway. The presentation will unveil to the global medical community
for the first time how CBL-514 precisely reduces MRI-measured L2-L3 visceral adipose
tissue volume while simultaneously reducing subcutaneous fat.

Caliway Biopharmaceuticals stated that the concurrent advancement of the two key
trials, CBL-0201WR and SUPREME-01, combined with the upcoming presentation of visceral
fat data, fully demonstrates the company’s strong execution capabilities in global
clinical development and scientific validation. Looking ahead, Caliway will continue
to deepen CBL-514’s global footprint, aiming to provide a safer, more effective,
and transformative treatment solution for patients worldwide suffering from obesity
and metabolic diseases by leveraging its unique dual advantages of improving subcutaneous
fat and metabolic indicators.

**About CBL-514**

CBL-514 is a patented, first-in-class small-molecule 505(b)(1) injection developed
by Caliway. It is designed to selectively induce adipocyte apoptosis to precisely
reduce subcutaneous fat at the injection site without causing necrosis or damage
to surrounding tissues or cells.

CBL-514 has demonstrated broad therapeutic potential across multiple indications,
including non-surgical subcutaneous fat reduction and moderate-to-severe cellulite.
A separate formulation, designated as CBL-514D, is being developed for the treatment
of Dercum’s Disease, a rare disease. To date, more than 544 subjects have participated
in clinical trials related to CBL-514. Across the 10 completed clinical trials with
finalized statistical reports, all primary and key secondary efficacy endpoints 
have been met, demonstrating excellent safety and tolerability.

**About Caliway Biopharmaceuticals**

Caliway Biopharmaceuticals Co., Ltd. (TWSE: 6919), founded in 2012, is dedicated
to developing breakthrough therapeutics that redefine standards of care and transform
clinical practices. Caliway aims to leverage Taiwan’s robust pharmaceutical research
and development capabilities to serve the global aesthetic medicine and biomedical
markets. The company was officially listed on the Taiwan Stock Exchange (TWSE: 6919)
on October 2, 2024.

**Disclaimer**

This press release and related web pages contain forward-looking statements that
are based on the Company’s current expectations, forecasts, and assessments. These
statements involve risks, uncertainties, and other factors beyond the Company’s 
control. Actual events or results may differ materially from those projected in 
these forward-looking statements due to various external factors. Caliway undertakes
no obligation to update or revise any information in this press release.

**Media & Investor Relations Contact[ir@caliwaybiopharma.com](https://www.thailand-business-news.com/pr-news/ir@caliwaybiopharma.com)

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