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[8-K] Entera Bio Ltd. Reports Material Event

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(Neutral)
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(Neutral)
Form Type
8-K
Rhea-AI Filing Summary

Entera Bio (ENTX) filed an 8-K to disclose a favourable FDA response that de-risks the clinical path of its lead osteoporosis candidate, EB613. In a written Type A meeting reply dated 28 Jul 2025, the FDA agreed that a single 24-month, multinational, randomized, double-blind, placebo-controlled Phase 3 study in post-menopausal women—using change in total-hip Bone Mineral Density (BMD) as the primary endpoint and vertebral-fracture incidence as the key secondary endpoint—will be sufficient to support a future New Drug Application.

The agency also previously waived requirements for dedicated oral carcinogenicity studies (14 May 2025) and comprehensive DART studies (12 Jun 2025) based on existing Forteo data, literature, and EB613’s own non-clinical package. Collectively, these decisions shorten development timelines, reduce cost, and clarify the registrational strategy. No financial metrics were provided, and the information was furnished under Reg FD (Items 7.01/8.01), meaning it is not deemed filed for liability purposes.

Entera Bio (ENTX) ha presentato un modulo 8-K per comunicare una risposta favorevole della FDA che riduce i rischi nel percorso clinico del suo principale candidato per l'osteoporosi, EB613. In una risposta scritta a un incontro di tipo A datata 28 luglio 2025, la FDA ha concordato che uno studio di Fase 3 singolo, multinazionale, randomizzato, in doppio cieco e controllato con placebo della durata di 24 mesi su donne in post-menopausa — utilizzando la variazione della densità minerale ossea (BMD) totale dell'anca come endpoint primario e l'incidenza di fratture vertebrali come endpoint secondario chiave — sarà sufficiente per supportare una futura domanda di Nuovo Farmaco (NDA).

L'agenzia ha inoltre precedentemente rinunciato ai requisiti per studi dedicati di cancerogenicità orale (14 maggio 2025) e studi completi DART (12 giugno 2025) basandosi sui dati esistenti di Forteo, sulla letteratura e sul pacchetto non clinico di EB613. Complessivamente, queste decisioni abbreviano i tempi di sviluppo, riducono i costi e chiariscono la strategia di registrazione. Non sono stati forniti dati finanziari e le informazioni sono state fornite secondo Reg FD (Articoli 7.01/8.01), il che significa che non sono considerate depositate ai fini di responsabilità.

Entera Bio (ENTX) presentó un formulario 8-K para divulgar una respuesta favorable de la FDA que reduce los riesgos en el camino clínico de su principal candidato para osteoporosis, EB613. En una respuesta escrita a una reunión Tipo A fechada el 28 de julio de 2025, la FDA acordó que un solo estudio de Fase 3 de 24 meses, multinacional, aleatorizado, doble ciego y controlado con placebo en mujeres posmenopáusicas — utilizando el cambio en la densidad mineral ósea total de la cadera (BMD) como punto final primario y la incidencia de fracturas vertebrales como punto final secundario clave — será suficiente para apoyar una futura solicitud de Nuevo Medicamento (NDA).

La agencia también había eximido previamente los requisitos para estudios orales dedicados de carcinogenicidad (14 de mayo de 2025) y estudios DART completos (12 de junio de 2025) basándose en los datos existentes de Forteo, la literatura y el paquete no clínico de EB613. En conjunto, estas decisiones acortan los tiempos de desarrollo, reducen costos y aclaran la estrategia de registro. No se proporcionaron métricas financieras y la información se suministró bajo Reg FD (Artículos 7.01/8.01), lo que significa que no se considera presentada para fines de responsabilidad.

Entera Bio(ENTX)는 주요 골다공증 후보물질 EB613의 임상 경로 위험을 줄인 긍정적인 FDA 답변을 공개하기 위해 8-K를 제출했습니다. 2025년 7월 28일자 서면 Type A 미팅 답변에서 FDA는 폐경 후 여성 대상, 24개월 단일 다국가 무작위 이중맹검 위약 대조 3상 연구총 고관절 골밀도(BMD) 변화를 1차 평가변수로, 척추 골절 발생률을 주요 2차 평가변수로 사용하는 것이 향후 신약 허가 신청을 뒷받침하기에 충분하다고 동의했습니다.

FDA는 또한 기존 Forteo 데이터, 문헌 및 EB613의 비임상 자료를 근거로 2025년 5월 14일 구강 발암성 시험 면제와 2025년 6월 12일 포괄적 DART 시험 면제를 이전에 승인한 바 있습니다. 이 결정들은 개발 기간을 단축하고 비용을 절감하며 등록 전략을 명확히 합니다. 재무 지표는 제공되지 않았으며, 이 정보는 Reg FD(항목 7.01/8.01)에 따라 제공되어 법적 책임 목적상 제출된 것으로 간주되지 않습니다.

Entera Bio (ENTX) a déposé un formulaire 8-K pour divulguer une réponse favorable de la FDA qui réduit les risques cliniques de son candidat principal contre l'ostéoporose, EB613. Dans une réponse écrite à une réunion de type A datée du 28 juillet 2025, la FDA a convenu qu'une seule étude de phase 3 de 24 mois, multinationale, randomisée, en double aveugle, contrôlée par placebo chez des femmes ménopausées — utilisant le changement de la densité minérale osseuse totale de la hanche (BMD) comme critère principal et l'incidence des fractures vertébrales comme critère secondaire clé — sera suffisante pour soutenir une future demande de nouveau médicament.

L'agence avait également préalablement dispensé des exigences pour des études dédiées de carcinogénicité orale (14 mai 2025) et des études DART complètes (12 juin 2025) sur la base des données existantes de Forteo, de la littérature et du dossier non clinique d'EB613. Collectivement, ces décisions raccourcissent les délais de développement, réduisent les coûts et clarifient la stratégie d'enregistrement. Aucune donnée financière n'a été fournie, et l'information a été communiquée sous Reg FD (articles 7.01/8.01), ce qui signifie qu'elle n'est pas considérée comme déposée aux fins de responsabilité.

Entera Bio (ENTX) reichte ein 8-K ein, um eine positive FDA-Antwort offenzulegen, die den klinischen Pfad ihres führenden Osteoporose-Kandidaten EB613 entschärft. In einer schriftlichen Antwort auf ein Type-A-Meeting vom 28. Juli 2025 stimmte die FDA zu, dass eine einzige 24-monatige, multinationale, randomisierte, doppelblinde, placebokontrollierte Phase-3-Studie bei postmenopausalen Frauen — mit der Änderung der gesamten Hüftknochenmineraldichte (BMD) als primärem Endpunkt und der Inzidenz vertebraler Frakturen als wichtigem sekundärem Endpunkt — ausreichend sein wird, um eine zukünftige Zulassungsanmeldung (NDA) zu unterstützen.

Die Behörde hatte zuvor die Anforderungen für spezielle orale Karzinogenitätsstudien (14. Mai 2025) und umfassende DART-Studien (12. Juni 2025) auf Basis vorhandener Forteo-Daten, Literatur und des nicht-klinischen Pakets von EB613 erlassen. Insgesamt verkürzen diese Entscheidungen die Entwicklungszeiten, senken die Kosten und klären die Zulassungsstrategie. Es wurden keine finanziellen Kennzahlen bereitgestellt, und die Informationen wurden gemäß Reg FD (Punkte 7.01/8.01) bereitgestellt, was bedeutet, dass sie aus Haftungsgründen nicht als eingereicht gelten.

Positive
  • FDA agrees single Phase 3 study with hip-BMD primary endpoint is sufficient for EB613 NDA.
  • Carcinogenicity and DART study waivers lower development cost and timeline.
  • Regulatory clarity enhances programme valuation and partnering optionality.
Negative
  • Efficacy still unproven; success depends on 24-month BMD outcome and fracture data.
  • Operational risk tied to multinational trial execution over two years.

Insights

TL;DR: FDA alignment on single Phase 3 trial removes key regulatory unknowns and accelerates EB613 timeline—materially positive.

The FDA’s concurrence on study design and primary endpoint signals that EB613 can follow a streamlined approval path similar to injectable teriparatide (Forteo). Waivers for carcinogenicity and DART studies eliminate expensive multi-year pre-clinical work, potentially pulling cash burn forward by 12-18 months. While efficacy and safety data are still pending, regulatory clarity significantly improves programme NPV and enhances partnering or financing prospects.

TL;DR: Milestone lowers regulatory risk but clinical execution risk remains; overall impact positive.

By agreeing on BMD as the sole primary endpoint, the FDA reduces approval uncertainty. However, success now hinges on achieving statistically significant hip-BMD gains over 24 months and acceptable fracture outcomes. Trial duration and geographic spread introduce operational risk, yet the removal of additional toxicology requirements cuts cost and complexity. Net effect: beneficial with manageable residual risks.

Entera Bio (ENTX) ha presentato un modulo 8-K per comunicare una risposta favorevole della FDA che riduce i rischi nel percorso clinico del suo principale candidato per l'osteoporosi, EB613. In una risposta scritta a un incontro di tipo A datata 28 luglio 2025, la FDA ha concordato che uno studio di Fase 3 singolo, multinazionale, randomizzato, in doppio cieco e controllato con placebo della durata di 24 mesi su donne in post-menopausa — utilizzando la variazione della densità minerale ossea (BMD) totale dell'anca come endpoint primario e l'incidenza di fratture vertebrali come endpoint secondario chiave — sarà sufficiente per supportare una futura domanda di Nuovo Farmaco (NDA).

L'agenzia ha inoltre precedentemente rinunciato ai requisiti per studi dedicati di cancerogenicità orale (14 maggio 2025) e studi completi DART (12 giugno 2025) basandosi sui dati esistenti di Forteo, sulla letteratura e sul pacchetto non clinico di EB613. Complessivamente, queste decisioni abbreviano i tempi di sviluppo, riducono i costi e chiariscono la strategia di registrazione. Non sono stati forniti dati finanziari e le informazioni sono state fornite secondo Reg FD (Articoli 7.01/8.01), il che significa che non sono considerate depositate ai fini di responsabilità.

Entera Bio (ENTX) presentó un formulario 8-K para divulgar una respuesta favorable de la FDA que reduce los riesgos en el camino clínico de su principal candidato para osteoporosis, EB613. En una respuesta escrita a una reunión Tipo A fechada el 28 de julio de 2025, la FDA acordó que un solo estudio de Fase 3 de 24 meses, multinacional, aleatorizado, doble ciego y controlado con placebo en mujeres posmenopáusicas — utilizando el cambio en la densidad mineral ósea total de la cadera (BMD) como punto final primario y la incidencia de fracturas vertebrales como punto final secundario clave — será suficiente para apoyar una futura solicitud de Nuevo Medicamento (NDA).

La agencia también había eximido previamente los requisitos para estudios orales dedicados de carcinogenicidad (14 de mayo de 2025) y estudios DART completos (12 de junio de 2025) basándose en los datos existentes de Forteo, la literatura y el paquete no clínico de EB613. En conjunto, estas decisiones acortan los tiempos de desarrollo, reducen costos y aclaran la estrategia de registro. No se proporcionaron métricas financieras y la información se suministró bajo Reg FD (Artículos 7.01/8.01), lo que significa que no se considera presentada para fines de responsabilidad.

Entera Bio(ENTX)는 주요 골다공증 후보물질 EB613의 임상 경로 위험을 줄인 긍정적인 FDA 답변을 공개하기 위해 8-K를 제출했습니다. 2025년 7월 28일자 서면 Type A 미팅 답변에서 FDA는 폐경 후 여성 대상, 24개월 단일 다국가 무작위 이중맹검 위약 대조 3상 연구총 고관절 골밀도(BMD) 변화를 1차 평가변수로, 척추 골절 발생률을 주요 2차 평가변수로 사용하는 것이 향후 신약 허가 신청을 뒷받침하기에 충분하다고 동의했습니다.

FDA는 또한 기존 Forteo 데이터, 문헌 및 EB613의 비임상 자료를 근거로 2025년 5월 14일 구강 발암성 시험 면제와 2025년 6월 12일 포괄적 DART 시험 면제를 이전에 승인한 바 있습니다. 이 결정들은 개발 기간을 단축하고 비용을 절감하며 등록 전략을 명확히 합니다. 재무 지표는 제공되지 않았으며, 이 정보는 Reg FD(항목 7.01/8.01)에 따라 제공되어 법적 책임 목적상 제출된 것으로 간주되지 않습니다.

Entera Bio (ENTX) a déposé un formulaire 8-K pour divulguer une réponse favorable de la FDA qui réduit les risques cliniques de son candidat principal contre l'ostéoporose, EB613. Dans une réponse écrite à une réunion de type A datée du 28 juillet 2025, la FDA a convenu qu'une seule étude de phase 3 de 24 mois, multinationale, randomisée, en double aveugle, contrôlée par placebo chez des femmes ménopausées — utilisant le changement de la densité minérale osseuse totale de la hanche (BMD) comme critère principal et l'incidence des fractures vertébrales comme critère secondaire clé — sera suffisante pour soutenir une future demande de nouveau médicament.

L'agence avait également préalablement dispensé des exigences pour des études dédiées de carcinogénicité orale (14 mai 2025) et des études DART complètes (12 juin 2025) sur la base des données existantes de Forteo, de la littérature et du dossier non clinique d'EB613. Collectivement, ces décisions raccourcissent les délais de développement, réduisent les coûts et clarifient la stratégie d'enregistrement. Aucune donnée financière n'a été fournie, et l'information a été communiquée sous Reg FD (articles 7.01/8.01), ce qui signifie qu'elle n'est pas considérée comme déposée aux fins de responsabilité.

Entera Bio (ENTX) reichte ein 8-K ein, um eine positive FDA-Antwort offenzulegen, die den klinischen Pfad ihres führenden Osteoporose-Kandidaten EB613 entschärft. In einer schriftlichen Antwort auf ein Type-A-Meeting vom 28. Juli 2025 stimmte die FDA zu, dass eine einzige 24-monatige, multinationale, randomisierte, doppelblinde, placebokontrollierte Phase-3-Studie bei postmenopausalen Frauen — mit der Änderung der gesamten Hüftknochenmineraldichte (BMD) als primärem Endpunkt und der Inzidenz vertebraler Frakturen als wichtigem sekundärem Endpunkt — ausreichend sein wird, um eine zukünftige Zulassungsanmeldung (NDA) zu unterstützen.

Die Behörde hatte zuvor die Anforderungen für spezielle orale Karzinogenitätsstudien (14. Mai 2025) und umfassende DART-Studien (12. Juni 2025) auf Basis vorhandener Forteo-Daten, Literatur und des nicht-klinischen Pakets von EB613 erlassen. Insgesamt verkürzen diese Entscheidungen die Entwicklungszeiten, senken die Kosten und klären die Zulassungsstrategie. Es wurden keine finanziellen Kennzahlen bereitgestellt, und die Informationen wurden gemäß Reg FD (Punkte 7.01/8.01) bereitgestellt, was bedeutet, dass sie aus Haftungsgründen nicht als eingereicht gelten.

 


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 28, 2025
 
Entera Bio Ltd.
(Exact Name of Registrant as Specified in Its Charter)
 
Israel
 
001-38556
 
Not Applicable
(State or other jurisdiction
of incorporation)
 
(Commission File Number)
 
(I.R.S. Employer
Identification)
 
KIRYAT HADASSAH, MINRAV BUILDINGFIFTH FLOOR, JERUSALEM, Israel 9112002
(Address of principal executive offices) (Zip Code)

+972-2-532-7151
(Registrant’s Telephone Number, Including Area Code)
  
 
(Former name or former address, if changed since 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 -4(c))
 
Securities registered pursuant to Section 12(b) of the Act:

Title of each class
 
Trading Symbol(s)
 
Name of each exchange on which registered
Ordinary Shares, par value of NIS 0.0000769
 
ENTX
 
Nasdaq Capital Market
 
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. ☐
 

 

Item 7.01 Regulation FD Disclosure.
 
On July 28, 2025, Entera Bio Ltd., a company organized under the laws of the State of Israel (“we,” “us,” “our” or the “Company”), issued a press release titled “Entera Bio Receives FDA Agreement on BMD as Primary Endpoint for EB613 Registrational, Phase 3 Study in Post-Menopausal Women with Osteoporosis.” A copy of the press release is furnished as Exhibit 99.1 to this Current Report on Form 8-K and incorporated by reference in this Item 7.01.
 
The information contained in this Item 7.01, including Exhibit 99.1 attached hereto, is “furnished” and not “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section. Such information shall not be incorporated by reference in another filing under the Exchange Act or the Securities Act of 1933, as amended, except to the extent such other filing specifically incorporates such information by reference.
 
Item 8.01 Other Events.
 
On July 28, 2025, the Company announced that in a written response to a Type A meeting request, the U.S. Food and Drug Administration (the “FDA”) agreed with the Company’s proposal that the New Drug Application filing for EB613 (oral PTH (1-34), teriparatide) would be supported by a single multinational, randomized, double-blind, placebo-controlled, 24-month phase 3 study in women with postmenopausal osteoporosis, where change in total hip Bone Mineral Density (BMD) is evaluated as the primary endpoint, and incidence of new or worsening vertebral fractures is evaluated as the key secondary endpoint.
 
On June 12, 2025, Entera received a written agreement from the FDA that comprehensive nonclinical developmental and reproductive toxicity (DART) studies are not required given the totality of evidence generated from Forteo®, published literature, and EB613 nonclinical studies.
 
On May 14, 2025, Entera received a written concurrence from the FDA that dedicated oral carcinogenicity studies are not warranted for EB613 given the totality of evidence generated from the literature and nonclinical studies conducted with EB613.
 
Item 9.01 Financial Statements and Exhibits.
 
(d) Exhibits.

Exhibit
Number

Description
99.1

Press Release, dated July 28, 2025, announcing the FDA’s Agreement on BMD as Primary Endpoint for EB613 Registrational, Phase 3 Study in Post-Menopausal Women with Osteoporosis.
104

Cover Page Interactive Data File (embedded within the Inline XBRL document)
 

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

   
ENTERA BIO LTD.
     
Date: July 28, 2025
By:
/s/ Miranda Toledano
   
Name: Miranda Toledano
Title: Chief Executive Officer


FAQ

What did the FDA agree to for ENTX’s EB613 programme?

The FDA agreed that a single 24-month Phase 3 trial using total-hip BMD as the primary endpoint will support an NDA.

Were additional pre-clinical studies required for EB613?

No. The FDA waived dedicated oral carcinogenicity and comprehensive DART studies based on existing data.

How might this decision affect ENTX’s development timeline?

Waivers and a single pivotal trial could shorten development by 12-18 months and reduce cost.

Does the 8-K include any financial results for Entera Bio?

No financial metrics or guidance were provided in this filing.

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

It is furnished under Item 7.01 of Regulation FD and not subject to Section 18 liabilities.
Entera Bio Ltd

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