PRAGMA Therapeutics, Sylvain Celanire

PRAGMA Therapeutics, Sylvain Celanire

🎙 Sylvain Celanire 👥 6K 📅 June 17, 2016 ⏱ 10 min 👁 320 📄 expert opinion 🧭 2026-08-18
Available in: English (current) Français

Keywords

mGlu7PTSDhearing lossallosteric modulationglutamate

Summary

Sylvain Celanire, co-founder of PRAGMA Therapeutics, presents his biotech company at The Brain Forum 2016. The company focuses on developing small molecules that target the mGlu7 receptor to normalize glutamate dysfunction, aiming to treat Post-Traumatic Stress Disorder (PTSD) and hearing loss (including noise-induced, age-related, and tinnitus). He highlights the lack of effective drugs for these conditions and the limitations of current treatments. PRAGMA has received grants from the French National Research Agency and Action on Hearing Loss UK, and has discovered first-in-class allosteric modulators with oral proof-of-concept in preclinical PTSD models. The company is also developing biomarkers and imaging tracers. Celanire discusses the scientific rationale, the potential for patient stratification, and the business model, aiming for Phase 2 proof-of-concept by 2019 and exit by 2020. The pitch includes questions from the jury about the approach’s differentiation and clinical validation.

139 words

Critical Evaluation

Value of the Information & Strength of the Argument

The pitch provides a clear value proposition: addressing unmet medical needs in PTSD and hearing loss with a novel mechanism targeting mGlu7. The argumentation is logically structured, starting with the disease burden, current treatment limitations, and then introducing the target and its relevance. The speaker supports the rationale with genetic evidence linking mGlu7 to hearing loss and the role of glutamate in stress responses. However, the argumentation relies heavily on the potential of the approach rather than presenting robust preclinical data. The speaker mentions proof-of-concept in animal models but does not provide specific results. The response to jury questions demonstrates a thoughtful consideration of patient stratification and biomarkers, but the overall evidence presented is preliminary.

Scientific Rigor, Source Quality, Title Accuracy

The pitch is a company presentation, so it is not a scientific publication. The speaker cites support from recognized institutions (French National Research Agency, Action on Hearing Loss UK) and collaborations with academic centers, which adds credibility. However, no specific peer-reviewed studies are referenced. The title accurately reflects the content. The description provides a link to the company’s website, which may contain more detailed information. Overall, the scientific rigor is moderate, typical for a pitch, with a clear rationale but limited disclosed evidence.

213 words

Title / Content Match

The title accurately reflects the content, which is a pitch by Sylvain Celanire of PRAGMA Therapeutics.

Quality & Reliability

6/10

The pitch presents a plausible scientific rationale for targeting mGlu7 in PTSD and hearing loss, but lacks detailed experimental data and peer-reviewed references. Claims are supported by grants and collaborations, but the evidence is not fully disclosed.

Key Moments

Cited Sources

  • PRAGMA Therapeutics — Company website mentioned in the video description.

Concurring Sources

  • PRAGMA Therapeutics — Company website, which may contain additional information on their science and pipeline.

Contribution & Novelties

The pitch presents a novel approach to treating PTSD and hearing loss by targeting the mGlu7 receptor, which is not yet widely explored. The company claims to have discovered first-in-class allosteric modulators with oral bioavailability and proof-of-concept in preclinical models. This could represent a significant advancement if validated in clinical trials.

Pour aller plus loin :

105 words

Radar Profile

The radar profile shows moderate scores across all dimensions, with a slightly higher level of technical detail and lower reliability, reflecting the preliminary nature of the pitch and the lack of peer-reviewed evidence.

Reliability 5/10