Skip to main content

8-K

Moleculin Biotech, Inc. (MBRX)

8-K 2020-07-21 For: 2020-07-21
View Original
Added on April 06, 2026

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM 8-K

CURRENT REPORT

PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934

DATE OF REPORT (DATE OF EARLIEST EVENT REPORTED): July 21, 2020

moleculin-logo_horiza54.jpg

MOLECULIN BIOTECH, INC.

(Exact Name of Registrant as Specified in its Charter)

DELAWARE 001-37758 47-4671997
(State or Other Jurisdiction of Incorporation or Organization) (Commission File No.) (I.R.S. Employer Identification No.)

5300 Memorial Drive, Suite 950, Houston ,TX 77007

(Address of principal executive offices and zip code)

(713) 300-5160

(Registrant’s telephone number, including area code)

(Former name or former address, if changed from last report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

[ ] Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
[ ] Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
[ ] Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
[ ] Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-14(c)).

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).                Emerging growth company [X]

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. [X] Securities registered pursuant to Section 12(b) of the Act:

Title of each class Trading Symbol (s) Name of each exchange on which registered
Common Stock, par value $.001 per share MBRX The NASDAQ Stock Market LLC

Item 7.01    Regulation FD Disclosure.

On July 21, 2020, Moleculin Biotech, Inc. (the “Company”) issued a press release announcing that it has new independent in vitro testing which confirms antiviral activity of WP1122 in Coronavirus.

A copy of the press release is attached to this report as Exhibit 99.1 and is incorporated by reference herein.

The information contained in Item 7.01 of this Current Report on Form 8-K, including Exhibit 99.1, is being furnished and shall not be deemed to be "filed" for the purpose of the Securities Exchange Act of 1934, as amended ("Exchange Act"), nor shall it be deemed incorporated by reference in any filing under the Exchange Act or the Securities Act of 1933, as amended, unless specifically identified therein as being incorporated by reference.

Item 9.01     Financial Statements and Exhibits.

(d)    Exhibits.

Exhibit No.    Description

99.1        Press Release dated July 21, 2020

SIGNATURE

Pursuant to the requirements of the Securities and Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

MOLECULIN BIOTECH, INC.

Date: July 21, 2020

By:    /s/ Jonathan P. Foster

Jonathan P. Foster

Chief Financial Officer

2


EXHIBIT INDEX

Exhibit No.    Description

99.1 Press Release dated July 21, 2020

3

		Exhibit

moleculinlogoa54.jpg

Exhibit 99.1

Moleculin Announces New Independent In Vitro Testing Confirms Antiviral Activity of WP1122 in Coronavirus

HOUSTON, July 21, 2020 /PRNewswire/ -- Moleculin Biotech, Inc., (Nasdaq: MBRX) ("Moleculin" or the "Company"), a clinical stage pharmaceutical company with a broad portfolio of drug candidates targeting highly resistant tumors and viruses, today announced that a second round of independent laboratory testing has confirmed the antiviral activity of WP1122 against coronavirus.

Moleculin contracted with IIT Research Institute (an affiliate of the Illinois Institute of Technology,"IITR") for additional in vitro testing of its drug candidate, WP1122, in development as a possible treatment for COVID-19. The testing involved a cell viability assay in the VERO E6 cell line infected with SARS-CoV-2 and compared the therapeutic effects of 2-DG (the active ingredient in WP1122) alone with those of WP1122, a 2-DG prodrug. Importantly, the growth medium in this assay was carefully chosen to reflect the levels of glucose normally found in humans rather than the artificially high levels of glucose often used to accelerate in vitro testing.

"This additional testing was important for several reasons," commented Walter Klemp, Chairman and CEO of Moleculin. "Having validation in yet another virus host cell line provides additional confidence in the antiviral activity we are seeing. Also, using a different independent lab from the last testing that was done provides further validation. We are also gaining confidence that in vitro testing results for this class of compounds are significantly affected by the concentration of natural glucose in the microenvironment present during viral replication and continued infection."

Based on feedback from the U.S. Food and Drug Administration (ìFDAî), the Company believes it may need to demonstrate activity in a COVID-19 animal model to successfully submit a request for Investigational New Drug ("IND") status for WP1122. In addition, the Company has also contracted with IITRI to conduct preclinical toxicology testing, which is currently under way.

Mr. Klemp concluded: ìWe should also remind investors that WP1122 is just one compound in a broad portfolio of molecules in this class of antimetabolites. We are also testing other compounds in the portfolio against SARS-CoV-2 and other life-threatening viruses. We believe WP1122 is promising, but we also don’t want to overlook additional opportunities to potentially provide new and better solutions to other viral diseases.î

About Moleculin Biotech, Inc.

Moleculin Biotech, Inc. is a clinical stage pharmaceutical company focused on the development of a broad portfolio of oncology drug candidates for the treatment of highly resistant tumors and viruses. The Company's clinical stage drugs are: Annamycin, a Next Generation Anthracycline,


designed to avoid multidrug resistance mechanisms with little to no cardiotoxicity, being studied for the treatment of relapsed or refractory acute myeloid leukemia, more commonly referred to as AML; WP1066, an Immune/Transcription Modulator capable of inhibiting p-STAT3 and other oncogenic transcription factors while also stimulating a natural immune response, being studied for brain tumors, pancreatic cancer and hematologic malignancies; and WP1220, an analog to WP1066, being studied for the topical treatment of cutaneous T-cell lymphoma. Moleculin is also engaged in preclinical development of additional drug candidates, including additional Immune/Transcription Modulators, as well as compounds capable of Metabolism/Glycosylation Inhibition, such as WP1122. Moleculin has the exclusive worldwide rights (subject to certain territories for which it has issued sublicenses) to all of the above technologies.

About Moleculin Biotech, Inc.

Moleculin Biotech, Inc. is a clinical stage pharmaceutical company focused on the development of a broad portfolio of oncology drug candidates for the treatment of highly resistant tumors and viruses. The Company's clinical stage drugs are: Annamycin, a Next Generation Anthracycline, designed to avoid multidrug resistance mechanisms with little to no cardiotoxicity, being studied for the treatment of relapsed or refractory acute myeloid leukemia, more commonly referred to as AML; WP1066, an Immune/Transcription Modulator capable of inhibiting p-STAT3 and other oncogenic transcription factors while also stimulating a natural immune response, being studied for brain tumors, pancreatic cancer and hematologic malignancies; and WP1220, an analog to WP1066, being studied for the topical treatment of cutaneous T-cell lymphoma. Moleculin is also engaged in preclinical development of additional drug candidates, including additional Immune/Transcription Modulators, as well as compounds capable of Metabolism/Glycosylation Inhibition, such as WP1122. Moleculin has the exclusive worldwide rights (subject to certain territories for which it has issued sublicenses) to all of the above technologies.

For more information about the Company, please visit http://www.moleculin.com.

Forward-Looking Statements

Some of the statements in this release are forward-looking statements within the meaning of Section 27A of the Securities Act of 1933, Section 21E of the Securities Exchange Act of 1934 and the Private Securities Litigation Reform Act of 1995, which involve risks and uncertainties. Forward-looking statements in this press release include, without limitation, the ability of WP1122 to show sufficient antiviral potential in vitro and in vivo models, the ability of Moleculin to file an IND submission and the ability of WP1122 to be shown safe and effective for the treatment of COVID-19, other viral diseases, or cancer. Although Moleculin believes that the expectations reflected in such forward-looking statements are reasonable as of the date made, expectations may prove to have been materially different from the results expressed or implied by such forward-looking statements. Moleculin Biotech has attempted to identify forward-looking statements by terminology including ''believes,'' ''estimates,'' ''anticipates,'' ''expects,'' ''plans,'' ''projects,'' ''intends,'' ''potential,'' ''may,'' ''could,'' ''might,'' ''will,'' ''should,'' ''approximately'' or other words that convey uncertainty of future events or outcomes to identify these forward-looking statements. These statements are only predictions and involve known and unknown risks, uncertainties, and other factors, including those discussed under Item 1A. "Risk Factors" in our most recently filed Form 10-K filed with the Securities and Exchange Commission ("SEC") and updated from time to time in our Form 10-Q filings and in our other public filings with the SEC. Any forward-looking statements contained in this release speak only as of its date. We undertake no obligation to update any forward-looking statements


contained in this release to reflect events or circumstances occurring after its date or to reflect the occurrence of unanticipated events.

Contacts

James Salierno / Carol Ruth

The Ruth Group

646-536-7028 / 7000

[email protected]

[email protected]