Taysha Gene Therapies, Inc.: Q2 FY2026 earnings call
What management said about Q2 FY2026, from the documents filed with the SEC on 11 August 2026: press release. Guidance figures: 1 raised, 2 new, 1 kept. The quarter’s numbers.
Key takeaways
- Dosing completed in both pivotal trials: REVEAL pivotal dosed 17 females aged 6 to under 22, against 15 planned in the first-quarter release. ASPIRE dosed four children aged 2 to under 4, against three planned. Source
- Safety reported as generally well tolerated: No severe treatment-related SAEs or DLTs across 33 patients as of the August 2026 cutoff. The May 2026 release reported no treatment-related SAEs or DLTs, without the word severe. Source
- No revenue, net loss widened: The company reported no revenue, against $1,986 thousand a year earlier. Net loss was $46.6 million, or $0.13 per share, against $26.9 million, or $0.09. Source
- R&D rose on PPQ manufacturing: R&D was $38.6 million, up $18.5 million from $20.1 million, mainly from BLA-enabling PPQ manufacturing and clinical costs for REVEAL and ASPIRE. It was $33.8 million in the first quarter. Source
- Interim analysis precedes FDA discussion: After the 6-month interim analysis, the company plans to discuss the data and next steps in the BLA pathway with FDA. Source
- Payer research saw high value: Payer research viewed TSHA-102 as high-value because of its disease-modifying potential and a one-time outpatient intrathecal administration. Source
- Catalent to supply commercial product: Catalent will provide GMP manufacturing and commercial supply at its FDA-licensed Harmans, Maryland facility, and will be primary commercial partner after potential approval. Source
- $230 million follow-on completed: The June 2026 follow-on raised $230.0 million gross, including full exercise of the underwriters' option to buy additional shares. Source
“continues to strengthen our conviction in TSHA-102 as a potentially transformative therapy for this devastating disease with high unmet need”
Sean P. Nolan, Chairman and Chief Executive Officer
Guidance
| Area | Period | Figure | Against last quarter |
|---|---|---|---|
| Topline data and FDA feedback Source | first half of 2027 | first half of 2027 | New |
| BLA-enabling PPQ campaign Source | fourth quarter 2026 | fourth quarter of 2026 | Kept |
| Cash runway Source | into second half of 2028 | into the second half of 2028 | Raised from into 2028 |
| REVEAL pivotal interim analysis timing Source | after six months of follow-up for all 17 patients | after all 17 patients complete six months of post-treatment follow-up | New |
What changed from last quarter
- New guidance: Timing set for topline data from the REVEAL 6-month interim analysis and FDA feedback at 1H 2027; the first-quarter release gave no such date. Source
- Guidance raised: Cash runway extended to into the second half of 2028, from into 2028 in the first-quarter release. Source
- Guidance kept: Timing for completion of the BLA-enabling PPQ campaign remains Q4 2026, as in the first-quarter release. Source
- New: Expanded strategic partnership with Catalent for GMP manufacturing and commercial supply of TSHA-102, with Catalent named primary commercial manufacturing partner after potential approval. Source
- New: Completed a public follow-on offering with total gross proceeds of $230 million. Source
- New: Mike Johannesen appointed Chief Legal Officer in June 2026. Source
Clinical trials and safety
- Dosing completed in both pivotal trials: REVEAL pivotal dosed 17 females aged 6 to under 22, against 15 planned in the first-quarter release. ASPIRE dosed four children aged 2 to under 4, against three planned. Source
- Primary endpoint measures milestone gains: The single-arm trial gives one high-dose intrathecal administration. The primary endpoint is response rate, the share of patients gaining or regaining at least one of 28 developmental milestones. Source
- Safety reported as generally well tolerated: No severe treatment-related SAEs or DLTs across 33 patients as of the August 2026 cutoff. The May 2026 release reported no treatment-related SAEs or DLTs, without the word severe. Source
- Longer-term Part A gains presented at IRSF: Four IRSF posters were presented. Longer-term Part A data with a May 2026 cutoff showed functional gains that deepened through at least 12 months across ages, severity and genotypes. Source
- Natural history plateau supports population: Natural history analysis showed a developmental plateau after age 6, which the company cites as support for a stable population in the REVEAL pivotal trial. Source
Results and spending
- No revenue, net loss widened: The company reported no revenue, against $1,986 thousand a year earlier. Net loss was $46.6 million, or $0.13 per share, against $26.9 million, or $0.09. Source
- Six-month loss and per-share figures: For the six months, net loss was $89.0 million, or $0.24 per share, against $48.4 million, or $0.17 per share a year earlier. Source
- Lease gain reduced operating expenses: A $3.4 million net gain on lease termination reduced total operating expenses to $47.3 million. Interest income rose to $2.3 million from $1.9 million. Source
- Weighted share count rose: Weighted average shares outstanding were 369.0 million in the quarter, against 298.0 million a year earlier. Source
“We are working diligently to advance our commercial readiness activities to support the potential launch of TSHA-102, if approved.”
Sean P. Nolan, Chairman and Chief Executive Officer
Research and G&A costs
- R&D rose on PPQ manufacturing: R&D was $38.6 million, up $18.5 million from $20.1 million, mainly from BLA-enabling PPQ manufacturing and clinical costs for REVEAL and ASPIRE. It was $33.8 million in the first quarter. Source
- R&D headcount added compensation: R&D compensation, including non-cash stock-based compensation, rose as the company added R&D headcount. Source
- G&A rose on pay and launch work: G&A was $12.1 million, up $3.5 million from $8.6 million, from higher compensation and consulting and professional fees, including commercial launch-readiness work. Source
Regulatory path to BLA
- Interim analysis precedes FDA discussion: After the 6-month interim analysis, the company plans to discuss the data and next steps in the BLA pathway with FDA. Source
- ASPIRE data supports younger labeling: Efficacy for the 2 to under 6 age group is to be extrapolated from REVEAL pivotal data, with ASPIRE safety data supporting labeling from age 2. Source
- Label aims at patients two and older: The ASPIRE trial is designed to support broad labeling of TSHA-102 for patients aged 2 years and older with Rett syndrome. Source
“Looking ahead, with a strengthened balance sheet, we remain focused on executing our BLA-enabling activities”
Sean P. Nolan, Chairman and Chief Executive Officer
Commercial readiness and payer research
- Payer research saw high value: Payer research viewed TSHA-102 as high-value because of its disease-modifying potential and a one-time outpatient intrathecal administration. Source
- Durable gains seen as key to coverage: Payers emphasized clinically meaningful, durable functional gains. The company expects durable benefits to be the key value determinant for coverage. Source
- Market access work continues: Ongoing market and payer research is informing the market access strategy, and access planning initiatives have been advanced. Source
Manufacturing and Catalent partnership
- Catalent to supply commercial product: Catalent will provide GMP manufacturing and commercial supply at its FDA-licensed Harmans, Maryland facility, and will be primary commercial partner after potential approval. Source
- Catalent experience across gene therapy: Catalent cites experience across more than 90 gene therapy programs, including multiple commercial products. Source
- Supply framework for future demand: The agreement sets a long-term commercial supply framework intended to support launch and future demand. Source
Capital, cash and corporate changes
- $230 million follow-on completed: The June 2026 follow-on raised $230.0 million gross, including full exercise of the underwriters' option to buy additional shares. Source
- Cash rose to $455.4 million: Cash and equivalents were $455.4 million at June 30, against $276.6 million at March 31 and $319.8 million at December 31, 2025. Source
- Shares outstanding increased: Shares outstanding were 325.3 million at June 30, against 287.3 million at March 31. Source
- Term loan and equity totals: Term loan, net was $49.3 million, total stockholders' equity was $387.3 million, and the accumulated deficit was $800.3 million. Source
- Chief Legal Officer appointed in June: Mike Johannesen joined as Chief Legal Officer in June 2026, with prior executive roles at Advanced Medicine Partners, Jaguar Gene Therapy and AveXis. Source
Coming up, as management said on 11 August 2026
- PPQ campaign completion: Completion of the BLA-enabling PPQ campaign is expected in Q4 2026. Source
- Topline data and FDA feedback: Topline data from the 6-month interim analysis and FDA feedback are expected in 1H 2027. Source
- Interim analysis after six-month follow-up: The interim analysis is expected after all 17 REVEAL patients complete six months of follow-up. Source
- ASPIRE safety data for BLA: A minimum of three months of ASPIRE safety data will be included in the planned BLA submission. Source
Figures management reported
| Figure | Reported |
|---|---|
| Product sales and revenue Source | None reported in Q2 2026; $1,986 thousand in Q2 2025 |
| R&D spend Source | $38.6 million (Q2 2026) |
| Trial readouts Source | REVEAL 6-month interim topline data expected 1H 2027 |
| Pipeline milestones Source | PPQ campaign completion expected Q4 2026 |
Risks management discussed
- Demand: Payers stressed proof of durable functional gains, which the company expects to drive coverage and reimbursement. Source
- Regulatory: FDA feedback on the 6-month interim data and the BLA pathway is still to come; discussion is planned after the interim analysis. Source
- Operational: Commercial supply after approval depends on Catalent as primary partner, while the BLA-enabling PPQ campaign is still under way. Source
- Financial: Cash runway is stated through potential BLA approval, while R&D and G&A spending rose this quarter. Source
Earlier plans management reported on
- On track: Management said it is on track to report topline data and regulatory feedback in 1H 2027. Source
- Not stated: The PPQ completion timing matches the first-quarter release; the company did not state a status against it. Source
- Not stated: At least three months of ASPIRE safety data is stated to be included in the planned BLA, as in the first-quarter release. Source
Other quarters
Summarised with AI from the documents the company filed with the SEC. Every point is checked against the filing before it is shown: management’s own words word for word, figures against the line or table row they come from. A point that fails the check is left out. Source opens the filing at that line.