Core Viewpoint - Addex Therapeutics reported significant progress in drug development and business milestones during the first half of 2025, particularly with its GABAB PAM drug candidate for chronic cough and the mGlu2 PAM asset ADX71149 [2][5][16] Financial Performance - Income for H1 2025 decreased to CHF 107,000 from CHF 350,000 in H1 2024, a decline of CHF 243,000 [4] - R&D expenses reduced to CHF 391,000 in H1 2025 from CHF 584,000 in H1 2024, reflecting a decrease of CHF 193,000 [4][8] - G&A expenses decreased to CHF 1,056,000 in H1 2025 from CHF 1,453,000 in H1 2024, a reduction of CHF 397,000 [4][9] - Total operating loss improved to CHF 1,340,000 in H1 2025 from CHF 1,687,000 in H1 2024, an improvement of CHF 347,000 [4] - Net loss from continuing operations increased to CHF 3,432,000 in H1 2025 from CHF 2,192,000 in H1 2024, an increase of CHF 1,240,000 [4][10] - Basic and diluted loss per share was CHF 0.03 for H1 2025 compared to a profit of CHF 0.10 for H1 2024 [11] Cash Position - Cash and cash equivalents decreased to CHF 2.3 million as of June 30, 2025, down from CHF 3.8 million as of June 30, 2024, a decrease of CHF 1.5 million [7][11] Corporate Developments - The GABAB PAM chronic cough candidate showed robust anti-tussive activity in multiple disease models [5][6] - The company regained rights to the Phase 2 mGlu2 PAM asset, ADX71149, and is evaluating next steps internally [2][5] - An option agreement was entered with Sinntaxis for exclusive licensing of intellectual property related to mGlu5 NAM in brain injury recovery [2][5] - Indivior successfully advanced its GABAB PAM program for substance use disorders through IND enabling studies [5][6] - The company invested in Stalicla, reinforcing its commitment to innovative treatments for CNS disorders [2][5][16]

Core Viewpoint - Addex Therapeutics reported significant progress in drug development and business milestones during the first half of 2025, particularly with its GABAB PAM drug candidate for chronic cough and the mGlu2 PAM asset ADX71149 [2][5][16] Financial Performance - Income for H1 2025 decreased to CHF 107,000 from CHF 350,000 in H1 2024, a decline of CHF 243,000 [4] - R&D expenses reduced to CHF 391,000 in H1 2025 from CHF 584,000 in H1 2024, an improvement of CHF 193,000 [4][8] - G&A expenses decreased to CHF 1,056,000 in H1 2025 from CHF 1,453,000 in H1 2024, a reduction of CHF 397,000 [4][9] - Total operating loss improved to CHF 1,340,000 in H1 2025 from CHF 1,687,000 in H1 2024, a decrease of CHF 347,000 [4] - Net loss from continuing operations increased to CHF 3,432,000 in H1 2025 from CHF 2,192,000 in H1 2024, an increase of CHF 1,240,000 [4][10] - Basic and diluted loss per share was CHF 0.03 for H1 2025 compared to a profit of CHF 0.10 for H1 2024 [7][11] - Cash position decreased to CHF 2.3 million at the end of H1 2025 from CHF 3.8 million at the end of H1 2024 [5][11] Operational Highlights - The GABAB PAM chronic cough candidate showed robust anti-tussive activity in multiple disease models [5][6] - Rights to the Phase 2 mGlu2 PAM asset, ADX71149, were regained, with internal evaluations for next steps ongoing [2][5] - Indivior successfully advanced its GABAB PAM program for substance use disorders through IND enabling studies [5][6] - An option agreement was entered with Sinntaxis for exclusive licensing of intellectual property related to mGlu5 NAM in brain injury recovery [5][6] - Investment in Stalicla SA was made, reinforcing the commitment to innovative treatments for CNS disorders [5][6][16]

Core Viewpoint - Addex Therapeutics is set to report its Half-Year and Second Quarter 2025 Financial Results on September 30, 2025, followed by a conference call on October 1, 2025, to discuss the results and provide a business update [1][2]. Company Overview - Addex Therapeutics is a clinical-stage biopharmaceutical company focused on developing novel small molecule allosteric modulators for neurological disorders [3]. - The lead drug candidate, dipraglurant, is being evaluated for brain injury recovery, including post-stroke and traumatic brain injury recovery [3]. - Addex has a partnership with Indivior for a GABAB PAM drug candidate aimed at substance use disorders, which has completed IND enabling studies [3]. - The company is also advancing an independent GABAB PAM program for chronic cough and holds a 20% equity interest in Neurosterix LLC, which is developing allosteric modulator programs for various neurological conditions [3]. Upcoming Events - The conference call to discuss the financial results will take place on October 1, 2025, at 16:00 CEST, with participation from CEO Tim Dyer and Head of Translational Science Mikhail Kalinichev [1][2].

Company Overview - Addex Therapeutics is a clinical-stage biopharmaceutical company focused on developing novel small molecule allosteric modulators for neurological disorders [3] - The lead drug candidate, dipraglurant, is being evaluated for brain injury recovery, including post-stroke and traumatic brain injury recovery [3] - Addex has a partnership with Indivior for a GABAB PAM drug candidate aimed at substance use disorders, which has completed IND enabling studies [3] - The company is also advancing an independent GABAB PAM program for chronic cough and holds a 20% equity interest in Neurosterix LLC, which is developing allosteric modulator programs for various neurological conditions [3] Recent Developments - Addex Therapeutics announced the appointment of the Bank of New-York Mellon (BNY) as its new ADS depositary agent, effective October 6, 2025 [1] - The appointment of BNY will not impact the fees paid by ADS holders, and no action is required from them at the effective date [2] Stock Information - Addex shares are listed on the SIX Swiss Exchange and American Depositary Shares are listed on the NASDAQ Capital Market under the ticker symbol "ADXN" [3]

Core Insights - Addex Therapeutics has made a strategic investment of CHF 2 million in Stalicla, a company focused on precision medicine for neurodevelopmental and neuropsychiatric disorders [1][2] - The investment aims to support Stalicla's portfolio of autism-focused drug candidates and its series C financing, while also enhancing Addex's commitment to advancing innovative treatments for CNS disorders [2][3] Company Overview - Addex Therapeutics is a clinical-stage biopharmaceutical company developing novel small molecule allosteric modulators for neurological disorders, with a lead drug candidate, dipraglurant, under evaluation for brain injury recovery [4] - Stalicla has raised over $50 million in equity and more than $30 million in non-dilutive funding, focusing on transforming treatments for neurodevelopmental disorders [3][4] Investment Details - The investment will enable Stalicla to advance its lead autism candidate STP1 and a second asset into Phase 2 trials, targeting specific subpopulations within autism spectrum disorder (ASD) [2][3] - Stalicla is also progressing its STP7 program (mavoglurant) for cocaine use disorders, which is the most advanced treatment candidate in development for this indication [2][3] Leadership Changes - As part of the investment, Addex CEO Tim Dyer has been appointed to Stalicla's Board of Directors and nominated as Chairman, indicating a deeper collaboration between the two companies [1][2]

Core Insights - Stalicla SA has successfully closed a CHF 2 million financing round led by Addex Therapeutics to advance its precision medicine programs for neurodevelopmental disorders [1][2] - The financing will support Stalicla's operations and program development as it prepares for a Series C financing and partnerships for key programs [1][2] - Stalicla's DEPI precision neuro platform and its autism assets, STP1 and STP2, have garnered investor confidence, while the STP7 program (mavoglurant) is progressing towards Phase 3 trials [1][3] Company Overview - Stalicla SA is a clinical-stage biopharmaceutical company based in Switzerland, having raised over $50 million in equity and more than $30 million in non-dilutive funding to enhance treatments for neurodevelopmental disorders [3] - The company has developed a neuro precision development platform that identifies stratified patient subgroups, facilitating personalized treatment options [3] - Stalicla is preparing to initiate Phase 2 trials for its leading asset, STP1, targeting specific subpopulations within autism, while STP7 is advancing towards Phase 3 trials with funding from the US government [3] Leadership and Strategic Direction - Tim Dyer has been appointed to the Board of Directors of Stalicla and nominated as Chairman, indicating a strategic partnership with Addex Therapeutics [2] - Lynn Durham, CEO of Stalicla, emphasized the importance of this financing in reaching significant milestones, including transformative clinical trials in autism and substance use disorders [2] - Addex Therapeutics recognizes Stalicla's platform as world-leading in precision medicine for neurodevelopmental disorders and aims to support the advancement of these critical medicines [2]

Core Viewpoint - Addex Therapeutics reported a strong start to 2025 with significant progress in product development and business milestones, particularly in their GABAB PAM drug candidate for chronic cough and regained rights to their Phase 2 mGlu2 PAM asset, ADX71149 [2][5]. Financial Summary - Income for Q1 2025 was CHF 71,000, a decrease of CHF 164,000 from CHF 235,000 in Q1 2024 [4]. - R&D expenses decreased to CHF 156,000 from CHF 245,000, a reduction of CHF 89,000 [4][8]. - G&A expenses decreased to CHF 521,000 from CHF 778,000, a reduction of CHF 257,000 [4][8]. - Total operating loss improved to CHF 606,000 from CHF 788,000, an improvement of CHF 182,000 [4]. - Net loss from continuing operations was CHF 1,473,000, compared to CHF 735,000 in Q1 2024, an increase of CHF 738,000 [4]. - Net loss for the period decreased to CHF 1,473,000 from CHF 3,087,000, a reduction of CHF 1,614,000 [4][9]. - Basic and diluted net loss per share was CHF 0.01, down from CHF 0.03 in the same period last year [4][10]. - Cash and cash equivalents increased to CHF 2.8 million from CHF 1.6 million, an increase of CHF 1.2 million [4][11]. - Shareholders' equity improved significantly to CHF 8.3 million from a negative CHF 1.4 million [4]. Operational Highlights - The GABAB PAM chronic cough candidate demonstrated robust anti-tussive activity in multiple disease models [5][6]. - The company regained rights to its Phase 2 mGlu2 PAM asset, ADX71149 [5][6]. - Indivior successfully advanced their GABAB PAM program for substance use disorders through IND enabling studies [5][6]. - An option agreement was entered with Sinntaxis for exclusive licensing of intellectual property related to mGlu5 NAM in brain injury recovery [5][6].

Group 1 - Addex Therapeutics will release its Q1 2025 Financial Results on June 19, 2025, followed by a business update and product pipeline review during a teleconference and webcast [1][2] - The teleconference will be held at 16:00 CEST (15:00 BST / 10:00 EDT / 07:00 PDT) [2] - Addex Therapeutics focuses on developing novel small molecule allosteric modulators for neurological disorders, with its lead drug candidate, dipraglurant, under evaluation for brain injury recovery [3] Group 2 - Addex's partner, Indivior, has selected a GABAB PAM drug candidate for substance use disorders and completed IND enabling studies [3] - The company is also advancing an independent GABAB PAM program for chronic cough and holds a 20% equity interest in Neurosterix LLC, which is developing allosteric modulator programs for various neurological conditions [3] - Addex shares are listed on the SIX Swiss Exchange and NASDAQ under the ticker symbol "ADXN" [3]

Core Viewpoint - Addex Therapeutics announced significant anti-tussive activity of its GABAB positive allosteric modulator (PAM) in preclinical models, indicating potential as a treatment for chronic cough [1][3][4] Company Overview - Addex Therapeutics is a clinical-stage biopharmaceutical company focused on developing novel small molecule allosteric modulators for neurological disorders [6] - The company’s lead drug candidate, dipraglurant, is being evaluated for brain injury recovery [6] - Addex has a partnership with Indivior for a GABAB PAM drug candidate aimed at substance use disorders, which has completed IND enabling studies [6] Product Development - The GABAB PAM drug candidate demonstrated significant reductions in cough frequency and increased cough latency in preclinical models, outperforming reference drugs like nalbuphine, baclofen, and codeine [3][4] - The candidate showed better tolerability and a wider therapeutic margin compared to nalbuphine and baclofen, while being comparable to a P2X3 inhibitor [3] - The company is preparing to advance the GABAB PAM candidate into IND enabling studies following positive in vivo proof of concept [4] Scientific Background - GABAB receptors are crucial in the cough neural circuit, and activating these receptors has been clinically validated with baclofen, which has limitations due to side effects and loss of efficacy [5] - The allosteric modulation approach offers advantages such as higher selectivity and better tolerability compared to traditional orthosteric compounds [5]

Core Insights - Addex Therapeutics is a clinical-stage biopharmaceutical company focused on developing novel small molecule allosteric modulators for neurological disorders [4] - The company announced the presentation of preclinical data for its GABAB positive allosteric modulator cough program at the 10th American Cough Conference [1][2] Company Overview - Addex's lead drug candidate is dipraglurant, a negative allosteric modulator targeting mGlu5, currently under evaluation for brain injury recovery [4] - The company is advancing an independent GABAB PAM program specifically for chronic cough, while also collaborating with Indivior on a GABAB PAM drug candidate for substance use disorders [4] - Addex holds a 20% equity interest in Neurosterix LLC, which is developing a portfolio of allosteric modulator programs for various neurological conditions [4] Presentation Details - The presentation will be led by Mikhail Kalinichev, Head of Translational Science, discussing the antitussive efficacy of Compound A in guinea pig models [2][3] - The presentation is scheduled for June 7, 2025, at 11:20 am EST [7] Scientific Background - GABAB receptors are crucial in the cough neural circuit and are activated by the neurotransmitter GABA [3] - Current treatments like baclofen have limitations, and targeting allosteric sites may offer advantages such as higher selectivity and better tolerability [3]