July 25, 2024


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Moleculin Announces 100% Survival Accomplished in Osteosarcoma Lung Metastases Animal Product

HOUSTON, Feb. 2, 2021 /PRNewswire/ — Moleculin Biotech, Inc., (Nasdaq: MBRX) (Moleculin or the Company), a clinical stage pharmaceutical organization with a wide portfolio of drug candidates targeting remarkably resistant tumors and viruses, these days declared that a preclinical examine in animals demonstrated a perhaps substantial therapeutic gain of Annamycin versus metastatic osteosarcoma. This seems to be the result of the substantial cytotoxic probable of Annamycin formerly shown in vitro versus sarcoma cells in combination with its substantial uptake by the lungs the place the tumors in this review are localized.  Computerized tomography (CT) scans demonstrated that animals treated with Annamycin exhibited substantial suppression of tumor progress and not a one dying was observed in the handled animals, whilst substantial tumor stress contributed to the rapid death of 90% of untreated animals. Although the study continues, as of day 130,  the survival level for animals addressed with Annamycin was 100%, in contrast with only 10% for untreated animals.

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. (PRNewsfoto/Moleculin Biotech, Inc.)

Osteosarcoma is amongst a course of tumors that initiate in the bone of individuals, with bone-related sarcomas representing the next most popular type of sarcoma following soft tissue sarcoma.  When numerous bone sarcomas can be resolved via surgical removal, it is believed that as lots of as 40% of bone sarcomas will ultimately metastasize to the lungs, where by therapy can turn into additional problematic.  Researchers have more not too long ago referred to the lungs and certain other vital organs as “sanctuary internet sites” for cancer the place tumors can build out of achieve from common chemotherapies.

Once metastasized to the lungs, if tumors can’t be surgically taken out, the most important chemotherapy regimen is the anthracycline doxorubicin (also recognized as Adriamycin).  While 10% to 30% of clients with sarcoma lung metastases may possibly originally respond to doxorubicin, most will relapse leaving the majority of these clients without an alternative chemotherapy.  Moleculin recently announced conclusions from its sponsored research showing that doxorubicin has a constrained potential to accumulate in the lungs of animals, which may possibly assistance demonstrate its restricted efficacy in this sanctuary internet site.  Treatment choices are further limited mainly because of the inherent cardiotoxicity of at the moment authorised anthracyclines, including doxorubicin, which limits the amount of money of anthracycline that can be offered to sufferers.

Annamycin is a “following technology” anthracycline that has lately been proven in animal versions to accumulate in the lungs at up to 34 periods the stage of doxorubicin, which may account for the 100% survival amount attained in this most recent osteosarcoma lung metastases study.  Importantly, Annamycin has also demonstrated a absence of cardiotoxicity in just lately executed human medical trials of Annamycin for the treatment method of acute myeloid leukemia, so the use of Annamycin could not experience the identical dose constraints imposed on doxorubicin.&#13

Moleculin not too long ago declared that the Food and drug administration has authorized the Company’s request for investigational new drug (IND) status in get to examine Annamycin for the treatment method of delicate tissue sarcoma metastasized to the lungs.  In addition, the Fda granted Orphan Drug Designation for Annamycin for the therapy of soft tissue sarcomas.

“Our ongoing sponsored analysis carries on to broaden the possible employs for Annamycin,” commented Walter Klemp, Chairman and CEO of Moleculin. “We count on that 1, and potentially two, medical trials in sarcoma lung metastases must be up and jogging this 12 months.”

About Moleculin Biotech, Inc.

Moleculin Biotech, Inc. is a medical phase pharmaceutical corporation concentrated on the development of a broad portfolio of oncology drug candidates for the remedy of really resistant tumors and viruses. The Firm’s clinical phase medicines are: Annamycin, a Following Technology Anthracycline, intended to prevent multidrug resistance mechanisms with minor to no cardiotoxicity being examined for the cure of relapsed or refractory acute myeloid leukemia, far more typically referred to as AML, WP1066, an Immune/Transcription Modulator able of inhibiting p-STAT3 and other oncogenic transcription factors though also stimulating a all-natural immune reaction, focusing on brain tumors, pancreatic most cancers and hematologic malignancies, and WP1220, an analog to WP1066, for the topical procedure of cutaneous T-mobile lymphoma. Moleculin is also engaged in preclinical improvement of more drug candidates, which includes other Immune/Transcription Modulators, as perfectly as WP1122 and related compounds able of Metabolic rate/Glycosylation Inhibition.

For far more information and facts about the Organization, make sure you pay a visit to https://www.moleculin.com. &#13

Ahead-On the lookout Statements

Some of the statements in this release are ahead-seeking statements in the this means of Part 27A of the Securities Act of 1933, Section 21E of the Securities Trade Act of 1934 and the Non-public Securities Litigation Reform Act of 1995, which entail pitfalls and uncertainties. Forward-wanting statements in this press release include, devoid of limitation, the skill of Annamycin to show safety and efficacy in patients and the means for Moleculin to commence any clinical trials during 2021. Whilst Moleculin thinks that the anticipations mirrored in this sort of ahead-looking statements are reasonable as of the day created, anticipations may perhaps confirm to have been materially distinctive from the effects expressed or implied by this kind of ahead-looking statements. Moleculin Biotech has tried to determine forward-seeking statements by terminology including ”believes,” ”estimates,” ”anticipates,” ”expects,” ”plans,” ”projects,” ”intends,” ”potential,” ”may,” ”could,” ”might,” ”will,” ”should,” ”approximately” or other terms that express uncertainty of upcoming occasions or outcomes to recognize these ahead-searching statements. These statements are only predictions and require acknowledged and mysterious threats, uncertainties, and other components, like these reviewed less than Product 1A. “Risk Things” in our most a short while ago filed Form 10-K submitted with the Securities and Trade Fee (“SEC”) and up-to-date from time to time in our Sort 10-Q filings and in our other community filings with the SEC.  Any forward-searching statements contained in this release discuss only as of its date. We undertake no obligation to update any ahead-on the lookout statements contained in this release to mirror situations or situations occurring right after its day or to replicate the incidence of unanticipated functions.

James Salierno / Carol Ruth
The Ruth Team
973-255-8361 / 917-859-0214
[email protected]
[email protected]


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Resource Moleculin Biotech, Inc.