A Phase I/II Study of VTX-801 in Adult Patients With Wilson's Disease

Become involved in the GATEWAY Clinical Trial (Gene Therapy for Wilson's Disease)

Open to people ages 18-65

• Male or female aged 18 and 65 years inclusive
• Confirmed diagnosis of WD
• Treated for WD according to international recommendations with no current evidence for inadequate treatment
• Stable WD for ≥ 1 year, defined as: (i) No significant change in neurologic examination and in status of mood disorder and (ii) Stable laboratory parameters used to assess copper metabolism

• ALT level ≥ 2 ULN that is not readily explained by extrinsic factors
• Total bilirubin > 1.5 x ULN in the absence of proven Gilbert's syndrome; in case of Gilbert's syndrome, direct bilirubin > ULN
• INR > 1.2
• Any signs of liver cirrhosis decompensation, including gastrointestinal bleed within 6 months (24 weeks) prior to screening/enrollment visit
• Patient has moderate or severe renal impairment defined as eGFR CKD-EPI < 60 mL/min/1.73 m2, or patient has nephritis or nephrotic syndrome
• Any history or current evidence of HIV-1, HIV-2, HTLV 1, or HTLV-2 infection
• Any history or current evidence of hepatitis B infection
• Any history of hepatitis C infection, unless previous viral RNA assays in two samples, collected at least 6 months apart, are negative
• Positive QuantiFERON®-TB Gold tuberculosis test result
• Any concomitant disorder/condition - including hepatic disorders - or treatment possibly interfering with the conduct or evaluation of the study
• Any history of diabetes
• Pregnancy or breastfeeding
• Body Mass Index ≥ 35 kg/m2

Other protocol defined Inclusion/ Exclusion criteria may apply