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NCT04940572: AUDIOWOLF
Efficacy Study of Daily Administration of VPA in Patients Affected by Wolfram Syndrome
Phase 2 trial testing Depakine in Wolfram Syndrome in 23 participants. Status unknown.
1 November 2025
Quick facts
| Lead sponsor | Centre d'Etude des Cellules Souches |
|---|---|
| Phase | Phase 2 |
| Status | Status unknown |
| Study type | INTERVENTIONAL |
| Allocation | na |
| Design | single group |
| Masking | none |
| Primary purpose | treatment |
| Enrollment | 23 |
| Start date | 26 November 2021 |
| Primary completion | 1 November 2025 |
| Estimated completion | 1 December 2025 |
| Sites | 2 locations across France, Spain |
Drugs / interventions tested
- Depakine — full drug profile →
Conditions studied
- Wolfram Syndrome — all drugs for Wolfram Syndrome →
Sponsor
Centre d'Etude des Cellules Souches — full company profile →
Who can join
13 and older, any sex, with Wolfram Syndrome. Patients with the condition only — healthy volunteers not accepted.
Sponsor's own description
Open label, phase II study non randomized single group assignment of 20 evaluable patients 13 years and older, over 37,5 kg body-weight, with sensorineural hearing loss of at least 20 dB at 8 kHz in high frequency average (HFA), and with documented genetic mutations in the WFS1 gene and with at least one other major documented clinical symptom pertaining to Wolfram syndrome (i.e. diabetes mellitus, diabetes insipidus, optic atrophy). Every patients will receive over three years a treatment by VPA (Depakine chrono).
Publications & conference data
4 peer-reviewed publications reference this trial (live from Europe PMC):
-
Current Drug Repurposing Strategies for Rare Neurodegenerative Disorders.
Shah S, Dooms MM, Amaral-Garcia S, Igoillo-Esteve M. · · 2021 · cited 32× · PMID 34992533 · DOI 10.3389/fphar.2021.768023 -
Recent Therapeutic Progress and Future Perspectives for the Treatment of Hearing Loss.
Lye J, Delaney DS, Leith FK, Sardesai VS, et al · · 2023 · cited 16× · PMID 38137568 · DOI 10.3390/biomedicines11123347 -
Pharmaceutical Agents for Targeting Autophagy and Their Applications in Clinics.
Kench U, Sologova S, Smolyarchuk E, Prassolov V, et al · · 2024 · cited 6× · PMID 39458996 · DOI 10.3390/ph17101355 -
Chronic Stress Alters Hippocampal Renin-Angiotensin-Aldosterone System Component Expression in an Aged Rat Model of Wolfram Syndrome.
Punapart M, Reimets R, Seppa K, Kirillov S, et al · · 2023 · cited 2× · PMID 37107585 · DOI 10.3390/genes14040827
Verify or expand the search:
- PubMed search for NCT04940572
- Europe PMC full search
- ASCO Meeting Library
- ESMO Meeting Library
- bioRxiv preprints
- medRxiv preprints
- Google Scholar
Related trials
Other recruiting trials for Wolfram Syndrome
Currently open trials in the same condition.
- NCT05676034 — AMX0035 in Adult Patients With Wolfram Syndrome · Phase 2 · active not recruiting
- NCT03988764 — Monogenic Diabetes Misdiagnosed as Type 1 · recruiting
- NCT03717909 — Efficacy and Safety Trial of Sodium Valproate, in Paediatric and Adult Patients With Wolfram Syndrome · Phase 2 · active not recruiting
Other Centre d'Etude des Cellules Souches trials
Trials by the same sponsor.
- NCT03963154 — Interventional Study of Implantation of hESC-derived RPE in Patients With RP Due to Monogenic Mutation · Phase 1, PHASE2 · active not recruiting
Verify against primary sources
- ClinicalTrials.gov — authoritative US registry record
- WHO ICTRP — international registry index
- EU Clinical Trials Register
- Sponsor press releases (Google)
- Trial protocol + status: ClinicalTrials.gov NCT04940572 (US National Library of Medicine, public domain)
- Publications: Europe PMC API search by NCT ID, retrieved 9 June 2026
- Drug + disease cross-links: matched in real time against Drug Landscape's normalised drug + company + condition tables
- Sponsor: as reported to ClinicalTrials.gov by Centre d'Etude des Cellules Souches
- Last refreshed: 28 November 2023
Drug Landscape aggregates and links these public records for informational use only. Always verify against the primary source before clinical or regulatory decisions. Canonical URL: https://druglandscape.com/trial/NCT04940572.
Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing