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[8-K] Moleculin Biotech, Inc. Reports Material Event

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On July 9, 2025, Moleculin Biotech, Inc. (NASDAQ: MBRX) filed an 8-K to disclose a material regulatory milestone. The filing states that the Regulation Agency for Medical and Pharmaceutical Activities (RAMPA) of Georgia has approved the company’s Clinical Trial Application (CTA) for a pivotal Phase 2B/3, multi-center, randomized, double-blind, placebo-controlled, adaptive-design study evaluating Annamycin in combination with cytarabine ("AnnAraC") in adult patients with relapsed or refractory acute myeloid leukemia (R/R AML).

This authorization allows Moleculin to initiate a late-stage trial that could serve as a registration study if successful, marking a critical progression from earlier trial phases. The company furnished the related press release as Exhibit 99.1; the information is deemed "furnished" rather than "filed," meaning it is not automatically incorporated into other Securities Act or Exchange Act filings.

No financial metrics, earnings data, or transaction details accompany the disclosure. The filing is limited to the regulatory update and requisite Exhibit list, signalling a strategic but non-financially quantified milestone for the firm’s oncology pipeline.

Il 9 luglio 2025, Moleculin Biotech, Inc. (NASDAQ: MBRX) ha presentato un 8-K per comunicare un importante traguardo regolatorio. Nel documento si dichiara che la Regolamentazione per le Attività Mediche e Farmaceutiche (RAMPA) della Georgia ha approvato la Domanda di Sperimentazione Clinica (CTA) dell’azienda per uno studio cruciale di Fase 2B/3, multicentrico, randomizzato, in doppio cieco, controllato con placebo e con disegno adattativo, volto a valutare Annamicina in combinazione con citarabina (“AnnAraC”) in pazienti adulti con leucemia mieloide acuta recidivante o refrattaria (R/R AML).

Questa autorizzazione consente a Moleculin di avviare uno studio in fase avanzata che, se positivo, potrebbe fungere da studio di registrazione, rappresentando un progresso fondamentale rispetto alle fasi precedenti. L’azienda ha fornito il comunicato stampa correlato come Allegato 99.1; le informazioni sono considerate “fornite” e non “depositate”, quindi non vengono automaticamente integrate in altri documenti ai sensi del Securities Act o Exchange Act.

Non sono presenti dati finanziari, risultati economici o dettagli di transazioni nella comunicazione. Il deposito si limita all’aggiornamento regolatorio e alla lista degli allegati necessari, indicando un traguardo strategico ma non quantificato finanziariamente per la pipeline oncologica dell’azienda.

El 9 de julio de 2025, Moleculin Biotech, Inc. (NASDAQ: MBRX) presentó un 8-K para revelar un hito regulatorio importante. El documento indica que la Agencia Reguladora de Actividades Médicas y Farmacéuticas (RAMPA) de Georgia ha aprobado la Solicitud de Ensayo Clínico (CTA) de la compañía para un estudio pivotal de Fase 2B/3, multicéntrico, aleatorizado, doble ciego, controlado con placebo y de diseño adaptativo que evalúa Annamicina en combinación con citarabina (“AnnAraC”) en pacientes adultos con leucemia mieloide aguda en recaída o refractaria (R/R AML).

Esta autorización permite a Moleculin iniciar un ensayo en fase avanzada que podría servir como estudio de registro si tiene éxito, marcando un progreso crítico respecto a fases anteriores. La compañía proporcionó el comunicado de prensa relacionado como Anexo 99.1; la información se considera “proporcionada” y no “presentada”, lo que significa que no se incorpora automáticamente en otros documentos conforme al Securities Act o Exchange Act.

No se incluyen métricas financieras, datos de ganancias ni detalles de transacciones en la divulgación. La presentación se limita a la actualización regulatoria y a la lista requerida de anexos, señalando un hito estratégico pero no cuantificado financieramente para la cartera oncológica de la empresa.

2025년 7월 9일, Moleculin Biotech, Inc. (NASDAQ: MBRX)는 중요한 규제 이정표를 공개하기 위해 8-K 보고서를 제출했습니다. 해당 보고서에는 조지아 의료 및 의약품 활동 규제 기관(RAMPA)가 성인 재발 또는 불응성 급성 골수성 백혈병(R/R AML) 환자를 대상으로 하는 2B/3상, 다기관, 무작위 배정, 이중맹검, 위약 대조, 적응 설계 연구에 대한 회사의 임상시험신청서(CTA)를 승인했다고 명시되어 있습니다. 이 연구는 시타라빈과 병용한 아나마이신(“AnnAraC”)의 평가를 목표로 합니다.

이 승인으로 Moleculin은 후기 단계 임상시험을 시작할 수 있게 되었으며, 성공 시 등록 시험으로 활용될 수 있어 이전 시험 단계에서 중요한 진전을 의미합니다. 회사는 관련 보도자료를 전시물 99.1로 제출했으며, 이 정보는 “제출”이 아닌 “제공”된 것으로 간주되어 증권법 또는 거래법에 따른 다른 제출 문서에 자동으로 포함되지 않습니다.

공시에는 재무 지표, 수익 데이터 또는 거래 세부 사항이 포함되어 있지 않습니다. 제출 내용은 규제 업데이트와 필수 전시물 목록에 한정되어 있으며, 회사의 종양학 파이프라인에 대한 전략적이지만 재무적으로 수치화되지 않은 이정표임을 나타냅니다.

Le 9 juillet 2025, Moleculin Biotech, Inc. (NASDAQ : MBRX) a déposé un 8-K pour divulguer une étape réglementaire importante. Le dépôt indique que l’Agence de Régulation des Activités Médicales et Pharmaceutiques (RAMPA) de Géorgie a approuvé la demande d’essai clinique (CTA) de la société pour une étude pivot de Phase 2B/3, multicentrique, randomisée, en double aveugle, contrôlée par placebo, à conception adaptative évaluant l’Annamycine en combinaison avec la cytarabine (« AnnAraC ») chez des patients adultes atteints de leucémie myéloïde aiguë récidivante ou réfractaire (R/R AML).

Cette autorisation permet à Moleculin de lancer un essai en phase avancée qui pourrait servir d’étude d’enregistrement en cas de succès, marquant une progression cruciale par rapport aux phases précédentes. La société a fourni le communiqué de presse associé en tant que Pièce 99.1 ; les informations sont considérées comme « fournies » et non « déposées », ce qui signifie qu’elles ne sont pas automatiquement intégrées dans d’autres dépôts au titre du Securities Act ou Exchange Act.

Aucune donnée financière, résultat ou détail transactionnel n’accompagne cette divulgation. Le dépôt se limite à la mise à jour réglementaire et à la liste des pièces requises, signalant une étape stratégique mais non quantifiée financièrement pour le pipeline oncologique de l’entreprise.

Am 9. Juli 2025 reichte Moleculin Biotech, Inc. (NASDAQ: MBRX) ein 8-K ein, um einen bedeutenden regulatorischen Meilenstein bekannt zu geben. In der Einreichung heißt es, dass die Regulierungsbehörde für medizinische und pharmazeutische Aktivitäten (RAMPA) von Georgia den klinischen Prüfungsantrag (CTA) des Unternehmens für eine entscheidende Phase-2B/3-Studie, multizentrisch, randomisiert, doppelblind, placebokontrolliert und adaptiv gestaltet, die Annamycin in Kombination mit Cytarabin („AnnAraC“) bei erwachsenen Patienten mit rezidivierter oder refraktärer akuter myeloischer Leukämie (R/R AML) bewertet, genehmigt hat.

Diese Genehmigung erlaubt es Moleculin, eine späte Studienphase zu starten, die bei Erfolg als Zulassungsstudie dienen könnte und einen wichtigen Fortschritt gegenüber früheren Studienphasen darstellt. Das Unternehmen stellte die zugehörige Pressemitteilung als Anlage 99.1 zur Verfügung; die Informationen gelten als „bereitgestellt“ und nicht als „eingereicht“, was bedeutet, dass sie nicht automatisch in andere Einreichungen nach dem Securities Act oder Exchange Act aufgenommen werden.

Es sind keine finanziellen Kennzahlen, Gewinninformationen oder Transaktionsdetails in der Offenlegung enthalten. Die Einreichung beschränkt sich auf das regulatorische Update und die erforderliche Anlagenliste, was einen strategischen, aber finanziell nicht quantifizierten Meilenstein für die Onkologie-Pipeline des Unternehmens signalisiert.

Positive
  • Regulatory milestone achieved: RAMPA approval of CTA permits initiation of pivotal Phase 2B/3 trial of AnnAraC for R/R AML.
Negative
  • None.

Insights

TL;DR – Georgian CTA green-lights pivotal AnnAraC trial, accelerating MBRX’s lead asset toward potential registration.

The RAMPA approval is a meaningful de-risking event for Moleculin’s flagship drug, Annamycin. Progression to a Phase 2B/3 adaptive trial creates a clear clinical and regulatory pathway and may shorten time to potential approval if efficacy signals emerge early. Although the filing contains no financials, late-stage advancement typically enhances asset valuation and improves negotiating power for partnerships or capital raises. Because the trial is outside the U.S., investors should still monitor alignment with FDA requirements, but today’s news is directionally positive and could catalyze sentiment in the near term.

TL;DR – Approval enables pivotal study; adaptive design offers flexibility for R/R AML therapy development.

The adaptive Phase 2B/3 protocol allows dose or cohort modifications based on interim data, optimizing the probability of success while controlling costs. Combining Annamycin with cytarabine targets a high-need population that often fails first-line induction. Regulatory acceptance of the design by RAMPA suggests the dossier’s quality and robust preclinical/Phase I data. Still, efficacy and safety endpoints remain untested at scale. While promising, material value creation depends on forthcoming interim analyses.

Il 9 luglio 2025, Moleculin Biotech, Inc. (NASDAQ: MBRX) ha presentato un 8-K per comunicare un importante traguardo regolatorio. Nel documento si dichiara che la Regolamentazione per le Attività Mediche e Farmaceutiche (RAMPA) della Georgia ha approvato la Domanda di Sperimentazione Clinica (CTA) dell’azienda per uno studio cruciale di Fase 2B/3, multicentrico, randomizzato, in doppio cieco, controllato con placebo e con disegno adattativo, volto a valutare Annamicina in combinazione con citarabina (“AnnAraC”) in pazienti adulti con leucemia mieloide acuta recidivante o refrattaria (R/R AML).

Questa autorizzazione consente a Moleculin di avviare uno studio in fase avanzata che, se positivo, potrebbe fungere da studio di registrazione, rappresentando un progresso fondamentale rispetto alle fasi precedenti. L’azienda ha fornito il comunicato stampa correlato come Allegato 99.1; le informazioni sono considerate “fornite” e non “depositate”, quindi non vengono automaticamente integrate in altri documenti ai sensi del Securities Act o Exchange Act.

Non sono presenti dati finanziari, risultati economici o dettagli di transazioni nella comunicazione. Il deposito si limita all’aggiornamento regolatorio e alla lista degli allegati necessari, indicando un traguardo strategico ma non quantificato finanziariamente per la pipeline oncologica dell’azienda.

El 9 de julio de 2025, Moleculin Biotech, Inc. (NASDAQ: MBRX) presentó un 8-K para revelar un hito regulatorio importante. El documento indica que la Agencia Reguladora de Actividades Médicas y Farmacéuticas (RAMPA) de Georgia ha aprobado la Solicitud de Ensayo Clínico (CTA) de la compañía para un estudio pivotal de Fase 2B/3, multicéntrico, aleatorizado, doble ciego, controlado con placebo y de diseño adaptativo que evalúa Annamicina en combinación con citarabina (“AnnAraC”) en pacientes adultos con leucemia mieloide aguda en recaída o refractaria (R/R AML).

Esta autorización permite a Moleculin iniciar un ensayo en fase avanzada que podría servir como estudio de registro si tiene éxito, marcando un progreso crítico respecto a fases anteriores. La compañía proporcionó el comunicado de prensa relacionado como Anexo 99.1; la información se considera “proporcionada” y no “presentada”, lo que significa que no se incorpora automáticamente en otros documentos conforme al Securities Act o Exchange Act.

No se incluyen métricas financieras, datos de ganancias ni detalles de transacciones en la divulgación. La presentación se limita a la actualización regulatoria y a la lista requerida de anexos, señalando un hito estratégico pero no cuantificado financieramente para la cartera oncológica de la empresa.

2025년 7월 9일, Moleculin Biotech, Inc. (NASDAQ: MBRX)는 중요한 규제 이정표를 공개하기 위해 8-K 보고서를 제출했습니다. 해당 보고서에는 조지아 의료 및 의약품 활동 규제 기관(RAMPA)가 성인 재발 또는 불응성 급성 골수성 백혈병(R/R AML) 환자를 대상으로 하는 2B/3상, 다기관, 무작위 배정, 이중맹검, 위약 대조, 적응 설계 연구에 대한 회사의 임상시험신청서(CTA)를 승인했다고 명시되어 있습니다. 이 연구는 시타라빈과 병용한 아나마이신(“AnnAraC”)의 평가를 목표로 합니다.

이 승인으로 Moleculin은 후기 단계 임상시험을 시작할 수 있게 되었으며, 성공 시 등록 시험으로 활용될 수 있어 이전 시험 단계에서 중요한 진전을 의미합니다. 회사는 관련 보도자료를 전시물 99.1로 제출했으며, 이 정보는 “제출”이 아닌 “제공”된 것으로 간주되어 증권법 또는 거래법에 따른 다른 제출 문서에 자동으로 포함되지 않습니다.

공시에는 재무 지표, 수익 데이터 또는 거래 세부 사항이 포함되어 있지 않습니다. 제출 내용은 규제 업데이트와 필수 전시물 목록에 한정되어 있으며, 회사의 종양학 파이프라인에 대한 전략적이지만 재무적으로 수치화되지 않은 이정표임을 나타냅니다.

Le 9 juillet 2025, Moleculin Biotech, Inc. (NASDAQ : MBRX) a déposé un 8-K pour divulguer une étape réglementaire importante. Le dépôt indique que l’Agence de Régulation des Activités Médicales et Pharmaceutiques (RAMPA) de Géorgie a approuvé la demande d’essai clinique (CTA) de la société pour une étude pivot de Phase 2B/3, multicentrique, randomisée, en double aveugle, contrôlée par placebo, à conception adaptative évaluant l’Annamycine en combinaison avec la cytarabine (« AnnAraC ») chez des patients adultes atteints de leucémie myéloïde aiguë récidivante ou réfractaire (R/R AML).

Cette autorisation permet à Moleculin de lancer un essai en phase avancée qui pourrait servir d’étude d’enregistrement en cas de succès, marquant une progression cruciale par rapport aux phases précédentes. La société a fourni le communiqué de presse associé en tant que Pièce 99.1 ; les informations sont considérées comme « fournies » et non « déposées », ce qui signifie qu’elles ne sont pas automatiquement intégrées dans d’autres dépôts au titre du Securities Act ou Exchange Act.

Aucune donnée financière, résultat ou détail transactionnel n’accompagne cette divulgation. Le dépôt se limite à la mise à jour réglementaire et à la liste des pièces requises, signalant une étape stratégique mais non quantifiée financièrement pour le pipeline oncologique de l’entreprise.

Am 9. Juli 2025 reichte Moleculin Biotech, Inc. (NASDAQ: MBRX) ein 8-K ein, um einen bedeutenden regulatorischen Meilenstein bekannt zu geben. In der Einreichung heißt es, dass die Regulierungsbehörde für medizinische und pharmazeutische Aktivitäten (RAMPA) von Georgia den klinischen Prüfungsantrag (CTA) des Unternehmens für eine entscheidende Phase-2B/3-Studie, multizentrisch, randomisiert, doppelblind, placebokontrolliert und adaptiv gestaltet, die Annamycin in Kombination mit Cytarabin („AnnAraC“) bei erwachsenen Patienten mit rezidivierter oder refraktärer akuter myeloischer Leukämie (R/R AML) bewertet, genehmigt hat.

Diese Genehmigung erlaubt es Moleculin, eine späte Studienphase zu starten, die bei Erfolg als Zulassungsstudie dienen könnte und einen wichtigen Fortschritt gegenüber früheren Studienphasen darstellt. Das Unternehmen stellte die zugehörige Pressemitteilung als Anlage 99.1 zur Verfügung; die Informationen gelten als „bereitgestellt“ und nicht als „eingereicht“, was bedeutet, dass sie nicht automatisch in andere Einreichungen nach dem Securities Act oder Exchange Act aufgenommen werden.

Es sind keine finanziellen Kennzahlen, Gewinninformationen oder Transaktionsdetails in der Offenlegung enthalten. Die Einreichung beschränkt sich auf das regulatorische Update und die erforderliche Anlagenliste, was einen strategischen, aber finanziell nicht quantifizierten Meilenstein für die Onkologie-Pipeline des Unternehmens signalisiert.

false 0001659617 0001659617 2025-07-09 2025-07-09
 
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 9, 2025
 
a01.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 
 
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. ☐
 
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 9, 2025, Moleculin Biotech, Inc. (the “Company”), issued a press release which announced that the Regulation Agency for Medical and Pharmaceutical Activities (RAMPA) in the country of Georgia has approved its Clinical Trial Application (CTA) to conduct its pivotal Phase 2B/3, multi-center, randomized, double-blind, placebo-controlled, adaptive design study of Annamycin in combination with cytarabine (also known as “Ara-C” and for which the combination of Annamycin and Ara-C is referred to as “AnnAraC”) for the treatment of adult patients with acute myeloid leukemia (AML) who are refractory to or relapsed (R/R) after induction therapy (R/R AML).
 
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 “filed” for the purpose of the Securities Exchange Act of 1934, as amended (“Exchange Act”), nor shall it be incorporated by reference in any filing under the Exchange Act or the Securities Act of 1933, as amended (“Securities Act”), 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 9, 2025
 
104 Cover page Interactive Data File (formatted as Inline XBRL document)
     
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 9, 2025
 
       
 
By:
/s/ Jonathan P. Foster
 
   
Jonathan P. Foster
 
 
 

FAQ

What did Moleculin Biotech (MBRX) announce on July 9, 2025?

The company reported RAMPA approval of its Clinical Trial Application for a pivotal Phase 2B/3 study of AnnAraC in R/R AML.

Which drug combination is being advanced by MBRX?

Annamycin combined with cytarabine, referred to as AnnAraC.

What clinical phase will the new AnnAraC study enter?

A pivotal Phase 2B/3 adaptive, randomized, double-blind, placebo-controlled trial.

Where will the approved clinical trial take place?

The approval was granted by the Regulation Agency for Medical and Pharmaceutical Activities in Georgia.

Is the information in the 8-K considered filed or furnished?

It is furnished under Item 7.01, and therefore not deemed filed for Exchange Act purposes.
Moleculin Biotec

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