Company Overview - Belite Bio, Inc is a clinical-stage drug development company focused on novel therapeutics for degenerative retinal diseases with significant unmet medical needs, including Stargardt disease type 1 and Geographic Atrophy in advanced dry age-related macular degeneration [2] - The lead candidate, Tinlarebant, is an oral therapy aimed at reducing toxin accumulation in the eye, currently undergoing Phase 3 and Phase 2/3 studies [2] Upcoming Events - The executive management team will participate in three investor conferences: - Cantor Global Healthcare Conference on September 5, 2025, at 8:00 am ET - Morgan Stanley 23rd Annual Global Healthcare Conference on September 8, 2025, at 5:35 pm ET - H.C. Wainwright 27th Annual Global Investment Conference on September 9, 2025, at 8:00 am ET [3] - Webcasts of the presentations will be available on the investor relations section of the Belite Bio website, with replays archived for 90 days [1]

Summary of Belite Bio (BLTE) FY Conference - August 13, 2025 Company Overview - **Company**: Belite Bio - **Focus**: Development of oral treatments for retinal diseases, specifically Stargardt disease and geographic atrophy secondary to age-related macular degeneration (AMD) [12][31] Key Points and Arguments 1. **Leadership Team**: - Doctor Tom Lin, Chairman and COO, has over 10 years of executive management experience in biotech and has been involved in over 10 new drug developments [4] - Doctor Hendrick Scholl, Chief Medical Officer, has 25 years of experience in treating retinal diseases and has led significant research initiatives [5][6] - Doctor Nathan Mata, Chief Science Officer, has over 15 years of expertise in ophthalmic drug development [7] 2. **Pipeline Overview**: - **Tinlariband**: A novel once-daily oral tablet targeting serum retinal binding protein 4 (RBP4) to reduce retinol delivery to the eye, aimed at slowing or halting disease progression in Stargardt disease and geographic atrophy [11][17] - Ongoing clinical trials include: - **Dragon Trial**: A global registration trial for Stargardt disease with 104 subjects, focusing on slowing atrophic lesions [9][25] - **PHOENIX Trial**: A phase three trial for geographic atrophy, recently completed enrollment of 500 subjects [10][32] 3. **Market Opportunity**: - Significant unmet medical need for Stargardt disease, with no FDA-approved treatments available [12] - Breakthrough therapy, Fast Track, and orphan drug designations received in the US and EU for Stargardt disease [12] 4. **Clinical Trial Results**: - Phase two trial showed that tinlariband slowed lesion growth in Stargardt disease, with a significant reduction in RBP4 levels [21][24] - Interim analysis of the Dragon trial indicated that tinlariband is safe and well-tolerated, with a withdrawal rate of less than 10% [27] 5. **Safety Profile**: - Common adverse events included mild xanthopsia and delayed dark adaptation, with no severe treatment-related adverse events reported [29] - Overall, the treatment was well tolerated with no significant findings related to vital signs or organ functions [29] 6. **Visual Acuity Data**: - No significant decline in visual acuity was observed over the two-year duration of the Dragon trial, with average changes being minimal [30] 7. **Future Directions**: - Focus on early intervention for patients with small lesions to potentially slow disease progression [31] - Plans for further regulatory submissions based on interim analysis data [28] Additional Important Information - **Pathophysiology**: Stargardt disease and geographic atrophy share similar mechanisms involving the accumulation of toxic bisretinoids leading to retinal cell death [16][17] - **Regulatory Engagement**: Data from the interim analysis has been presented to various regulatory agencies, including the PMDA in Japan and the FDA [28] This summary encapsulates the critical insights from the conference, highlighting Belite Bio's strategic focus on innovative treatments for retinal diseases and the promising results from ongoing clinical trials.

Financial Data and Key Metrics Changes - For Q2 2025, the company reported R&D expenses of $11 million, an increase from $9.1 million in the same period last year, primarily due to higher expenses related to the PHOENIX trial and manufacturing costs [8][9] - G&A expenses rose to $6.5 million from $1.4 million year-over-year, mainly due to increased share-based compensation [9] - The net loss for the quarter was $16.3 million, compared to a net loss of $9.5 million in the same period last year, with a significant portion of the increase attributed to non-cash share-based compensation of $7.6 million [9][10] - As of the end of Q2, the company had $149.2 million in cash and equivalents, with a projected four-year cash runway [10] Business Line Data and Key Metrics Changes - The company is advancing its drug teneraband, which is in global phase three trials for Stargardt's disease and geographic atrophy, with significant progress reported in both trials [4][5] - The Dragon trial for Stargardt's disease has completed interim analysis, and the FDA has recommended proceeding without modifications, with completion expected in Q4 2025 [6][15] - The global phase three study for geographic atrophy has completed enrollment with 529 subjects [7] Market Data and Key Metrics Changes - The company has received multiple designations for teneraband, including breakthrough therapy and orphan drug designations in the US, Europe, and Japan, indicating a significant unmet medical need [5] Company Strategy and Development Direction - The company aims to position teneraband as the first oral treatment for degenerative retinal diseases, focusing on completing its phase three trials and preparing for potential regulatory submissions [8][10] - The management is strategically expanding the Dragon two trial to additional countries to accelerate enrollment [41] Management's Comments on Operating Environment and Future Outlook - Management expressed confidence in the ongoing trials and the potential for accelerated approval based on robust statistical significance from the interim data [15][26] - The company anticipates a cash burn of approximately $40 to $45 million over the next two years as it approaches key clinical milestones [46] Other Important Information - The company raised $15 million in gross proceeds from a registered direct offering on August 8, which supports its ongoing operations and trial commitments [7][10] Q&A Session Summary Question: Status of FDA discussion regarding interim data from the Dragon trial - Management confirmed that they have met with the FDA and are on track to potentially file for accelerated approval based on interim data, but a confirmatory follow-up study will still be required [14][15] Question: Upcoming presentations or data readouts - Management indicated that they plan to present eye data at the AAO conference in late October, but will keep efficacy data confidential until after submission [27][28] Question: Timing of data release after the Dragon trial finishes - Management expects to show statistically significant differences in lesion growth rates between treatment and placebo groups, which is critical for approval [36] Question: Current estimate timeline for reaching target enrollment in the Dragon-two trial - Management stated that enrollment is expected to complete by the end of the year, with strategic timing to avoid competition with the Dragon one trial [42] Question: Drivers for rising operating expenses - Management noted that the majority of the increase in operating expenses is due to share-based compensation, which is non-cash related, and expects cash burn to increase as they approach key milestones [46]

Financial Data and Key Metrics Changes - For Q2 2025, the company reported R&D expenses of $11 million, an increase from $9.1 million in the same period last year, primarily due to higher expenses related to the PHOENIX trial and manufacturing costs [10] - G&A expenses rose to $6.5 million from $1.4 million year-over-year, mainly due to increased share-based compensation [10] - The net loss for the quarter was $16.3 million, compared to a net loss of $9.5 million in the same period last year, with a significant portion of the increase attributed to non-cash share-based compensation [11] - As of the end of Q2, the company had $149.2 million in cash and equivalents, with a projected four-year cash runway [12] Business Line Data and Key Metrics Changes - The company is advancing its drug teneraband, which is in global phase three trials for Stargardt's disease and geographic atrophy, with significant progress reported in both trials [5][6] - The Dragon trial for Stargardt's disease has completed interim analysis, and the FDA has recommended proceeding without modifications, with completion expected in Q4 2025 [7] - Enrollment for the Dragon two trial is ongoing, with 17 out of 60 subjects enrolled, including 10 Japanese subjects [8] Market Data and Key Metrics Changes - The company has received multiple designations for teneraband, including breakthrough therapy and orphan drug designations in the US, Europe, and Japan, indicating a significant unmet medical need [6] - The global phase three study for geographic atrophy has completed enrollment with 529 subjects [8] Company Strategy and Development Direction - The company aims to position teneraband as the first oral treatment for degenerative retinal diseases, focusing on completing its phase three trials and preparing for potential regulatory submissions [9] - The management is strategically expanding the Dragon two trial to additional countries to accelerate enrollment [43] Management's Comments on Operating Environment and Future Outlook - Management expressed confidence in the ongoing trials and the potential for accelerated approval based on interim data, with a focus on achieving robust statistical significance [17][55] - The company anticipates higher cash burn in the coming years as it approaches key clinical milestones, but expects to maintain a four-year cash runway [47] Other Important Information - The company raised $15 million in gross proceeds from a registered direct offering on August 8 [8] - Management emphasized the importance of confidentiality regarding efficacy data until the submission to the FDA [29] Q&A Session Summary Question: Status of FDA discussion regarding interim data from the Dragon trial - The company has met with the FDA and is on track to potentially file for accelerated approval based on interim analysis data, with a recommendation to complete the 24-month study [16][19] Question: Plans for interim analysis of the GA trial - An interim analysis is planned for the GA trial, but specific timelines are not yet available [22] Question: Educational efforts for the medical community - The company plans to present data at the AAO conference but will keep efficacy data confidential until submission [29][30] Question: Timeline for data release and filing - The company expects to have sufficient long-term safety data by the first quarter of next year and is on track with CMC discussions with the FDA [63][66]

Financial Performance - Total operating expenses increased to $17596 thousand in Q2 2025 from $10471 thousand in Q2 2024[13] - Research and Development (R&D) expenses increased to $11049 thousand in Q2 2025 from $9078 thousand in Q2 2024[13] - General and Administrative (G&A) expenses increased significantly to $6547 thousand in Q2 2025 from $1393 thousand in Q2 2024[13] - Net loss increased to $16320 thousand in Q2 2025 from $9494 thousand in Q2 2024[13] - The company had $1492 million in cash, liquidity fund, time deposits and U S treasury bills[13] - The company raised approximately $15 million in gross proceeds in a registered direct offering on August 8, 2025[13] Pipeline and Clinical Trials - Belite Bio is conducting a Phase 3, 2-year global trial ("PHOENIX" Study) for Stargardt Disease (STGD1) with completed enrollment of 529 subjects[10] - A Phase 3, 2-year global trial ("DRAGON" Study) is ongoing for Tinlarebant with 104 subjects aged 12-20, with completion expected in Q4 2025[10] - A Phase 2/3, 2-year global trial ("DRAGON II" Study) is ongoing for Tinlarebant with 60 subjects aged 12-20[10] Tinlarebant - Tinlarebant is a novel, once-daily oral tablet designed to reduce retinol delivery to the eye by binding to serum retinol binding protein 4 (RBP4)[11] - Belite Bio believes early intervention targeting emerging retinal pathology is the best approach to slow disease progression in STGD1 & GA[11]

Core Insights - Belite Bio has completed enrollment in the PHOENIX trial, a pivotal Phase 3 study evaluating Tinlarebant for geographic atrophy in dry age-related macular degeneration [1][2][3] Company Overview - Belite Bio is a clinical-stage biopharmaceutical company focused on developing therapeutics for degenerative retinal diseases, including Stargardt disease type 1 and geographic atrophy [5] - The company's lead candidate, Tinlarebant, is an oral therapy aimed at reducing retinal toxin accumulation and is currently in multiple clinical trials [5] Clinical Trial Details - The PHOENIX trial is a 24-month, randomized, double-masked, placebo-controlled, multicenter study conducted across several countries, including the United States, the United Kingdom, France, Czech Republic, Switzerland, China, Taiwan, and Australia [3] - The trial aims to evaluate the efficacy of Tinlarebant in slowing the growth of atrophic lesions, a key marker of disease progression in geographic atrophy [2][3] Market Need - Geographic atrophy is a progressive condition that severely impacts vision and quality of life, with no approved oral treatments currently available [2][4] - The completion of enrollment in the PHOENIX trial reflects a significant unmet medical need for patients suffering from this condition [2][4] Regulatory Designations - Tinlarebant has received several designations, including Rare Pediatric Disease designation, Fast Track Designation, and Breakthrough Therapy Designation in the United States, as well as Orphan Drug Designation in multiple regions [4]

Summary of Belite Bio (BLTE) Conference Call Company Overview - **Company**: Belite Bio - **Location**: San Diego, California - **Focus**: Biotech company developing an oral treatment for Stargardt disease and age-related macular degeneration (AMD) [2][3] Core Points and Arguments - **Treatment Mechanism**: The drug, tinlaribat, is designed to reduce the amount of vitamin A entering the eye, thereby slowing the accumulation of toxic byproducts implicated in disease progression [3][4] - **Target Diseases**: - Stargardt disease: A juvenile inherited macular dystrophy - Geographic atrophy: A form of AMD associated with aging [2][4] - **Clinical Trials**: - **Stargardt Disease**: - Completed a two-year open-label study showing promising safety and efficacy [5] - Phase three study (DRAGON) initiated with 104 adolescent patients, showing positive interim analysis results [5][6] - Another phase three study (DRAGON 2) focusing on Japan, US, and UK, leveraging a Japanese regulatory designation for expedited development [7][8] - **Geographic Atrophy**: - Phase three trial (PHOENIX) enrolling 500 subjects, expected to close enrollment by July [9][10] Important Data and Metrics - **Efficacy and Safety**: - DRAGON study showed a dropout rate of less than 10% and positive efficacy signals [6] - The five-milligram dose of tinlaribat reduced retinal binding protein four by approximately 80%, which is linked to slowing lesion growth [10][11] - **Market Potential**: The market for both Stargardt disease and geographic atrophy is described as significant, with no approved oral treatments currently available [13] Regulatory Designations - The company has received various orphan drug designations and breakthrough therapy designations from regulatory agencies in the US, EU, and Japan [12][56] Competitive Advantage - **Differentiation**: Tinlaribat is an oral treatment, unlike currently approved injectable therapies for geographic atrophy, which may enhance patient compliance [11][36] - **Focus on Early Disease Stages**: The company aims to treat patients with earlier-stage diseases to maximize treatment efficacy [12][31] Future Outlook - **Upcoming Milestones**: - Completion of the DRAGON trial by the end of the year, with potential regulatory submissions based on interim analysis results [52][56] - Expected top-line results from the PHOENIX trial in July 2027 [55] Additional Considerations - **Patient Enrollment**: Enrollment for trials has been robust, with patients preferring oral treatments over injections due to lower treatment burden [36][37] - **Market Dynamics**: The company plans to adjust pricing strategies post-approval based on market size and demand for orphan drugs versus broader indications [49] This summary encapsulates the key points discussed during the conference call, highlighting the company's focus, clinical progress, regulatory strategies, and market potential.

Core Points - Belite Bio, Inc. has received Breakthrough Therapy Designation from the FDA for Tinlarebant, aimed at treating Stargardt disease (STGD1), which currently has no approved therapies [1][2] - The designation is based on interim data from the Phase 3 DRAGON trial, indicating substantial improvement over existing therapies and a favorable safety profile [2][6] - The DRAGON trial is a global study involving 104 subjects across 11 jurisdictions, designed to evaluate the safety and efficacy of Tinlarebant [5][6] Company Overview - Belite Bio is focused on developing novel therapeutics for degenerative retinal diseases, including STGD1 and Geographic Atrophy (GA) [8] - Tinlarebant is an orally administered tablet intended for early intervention in maintaining retinal health, with no current FDA-approved treatments for STGD1 or GA [7][8] - The company is also conducting a Phase 2/3 study (DRAGON II) and a Phase 3 study (PHOENIX) for other related conditions [8] Clinical Trial Insights - The Phase 3 DRAGON trial is randomized, double-masked, and placebo-controlled, with a primary efficacy endpoint focused on the growth rate of atrophic lesions [5] - The trial's completion is expected by Q4 2025, including a three-month follow-up period [6] - Tinlarebant has previously received multiple designations, including Fast Track and Rare Pediatric Disease Designations in the U.S. [6]

Financial Data and Key Metrics Changes - The company currently has USD 157 million available, which is sufficient to complete all ongoing Phase III clinical trials [32] Business Line Data and Key Metrics Changes - The lead candidate, telarabant, is being evaluated in two Phase III trials named Dragon and Dragon II, with the first Dragon trial expected to complete in Q4 2025 [13][18] - The Dragon II trial is currently enrolling patients, with 16 out of a target of 60 patients already enrolled [19] Market Data and Key Metrics Changes - The estimated prevalence of Stargardt disease in the U.S. is between 43,000 and 59,000 patients, indicating a significant market opportunity [12] - The prevalence of Stargardt disease is approximately 1 in 6,500 for populations of European descent and 1 in 11,000 to 12,000 for East Asians [11] Company Strategy and Development Direction - The company aims to expedite the approval process for telarabant, having received breakthrough designation from the FDA based on interim data [15][17] - The company is also exploring opportunities in Japan, with the PMDA showing interest in telarabant's market authorization [21] Management's Comments on Operating Environment and Future Outlook - Management expressed high expectations for the final study data from the Dragon trial, which is anticipated by the end of the year [15] - The management is closely monitoring the regulatory environment and market conditions, particularly in relation to pricing policies [24] Other Important Information - Telarabant's mechanism of action is unique as it addresses vitamin A availability in photoreceptors, which is crucial for treating Stargardt disease [7][9] - The company is aware of competitors in the geographic atrophy space but believes telarabant could be transformative due to its oral administration [31] Q&A Session Summary Question: Does BELIBA currently have sufficient capital to complete all ongoing Phase III trials? - The company confirmed it has USD 157 million available, which is sufficient to complete all clinical trials currently running [32]

Summary of BeLight Bio Conference Call Company Overview - **Company Name**: BeLight Bio - **Ticker Symbol**: BLTE - **Location**: San Diego, California - **Focus**: Development of oral therapeutics for macular diseases, specifically Stargardt disease and advanced dry age-related macular degeneration (AMD) [4][3] Industry Context - **Target Diseases**: - **Stargardt Disease**: A juvenile inherited macular dystrophy with approximately 55,000 to 60,000 cases in the US and 109,000 in China [15][16] - **Geographic Atrophy (GA)**: An advanced form of dry AMD, prevalent in the elderly, with a significant market opportunity due to increasing age demographics [15][14] Core Points and Arguments - **Clinical Development**: - BeLight Bio is advancing through phase three clinical trials for both Stargardt disease and geographic atrophy [4][9] - The **Dragon trial** for Stargardt disease has enrolled 104 subjects aged 12 to 20, with an interim analysis showing promising results [9][34] - The **PHOENIX trial** for geographic atrophy is ongoing, with similar design to the Stargardt trials [46][48] - **Mechanism of Action**: - The drug **Tiloribant** targets retinal binding protein 4 (RBP4), reducing the delivery of vitamin A to the eye, thereby decreasing toxic byproducts implicated in disease progression [12][22] - The drug is designed to be an oral once-a-day tablet, differentiating it from existing treatments that require injections [50][13] - **Clinical Trial Results**: - In the phase two trial for Stargardt disease, 42% of subjects did not convert to atrophic lesions, and those who did showed a significant reduction in lesion growth compared to historical data [32][33] - The interim analysis of the Dragon trial indicated a trend for efficacy, leading to recommendations for regulatory review [38][39] - **Market Opportunity**: - The market for advanced dry AMD is substantial due to its prevalence in older populations, while Stargardt disease represents a smaller but significant orphan market [15][14] - Pricing strategy anticipates premium pricing for Stargardt disease treatments initially, with potential profitability expected by 2026 or 2027 [53] Additional Important Information - **Regulatory Designations**: The company has received multiple designations including fast track and orphan status in the US, EU, and Japan, which may expedite the approval process [13] - **Financial Position**: BeLight Bio has a four-year cash runway, sufficient to complete ongoing clinical trials without the need for immediate capital raising [51] - **Safety Profile**: The drug has shown a favorable safety profile with a low withdrawal rate due to adverse events, indicating good tolerability among subjects [39][40] Conclusion BeLight Bio is positioned to make significant advancements in the treatment of Stargardt disease and geographic atrophy, with promising clinical trial results and a strong market opportunity. The focus on oral therapeutics and a solid financial position enhances its potential for success in the biotech industry [54][55]