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Treatment of herpesviridae in the treatment of Alzheimer disease

The effect of antiherpes medication with valaciclovir on cognition and function in patients with Alzheimer disease The HEVALITZ Study - Pilot study - HEVALITZ - Pilot study

Status
Not yet recruiting
Phases
Unknown
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2013-000101-24-FI
Enrollment
Unknown
Registered
2013-05-08
Start date
2013-09-05
Completion date
Unknown
Last updated
2013-09-09

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Alzheimer disease

Interventions

Trade Name: Valtrex/Valavir (valaciclovir) Product Name: Valtrex/valavir Pharmaceutical Form: Tablet INN or Proposed INN: VALACICLOVIR CAS Number: 124832-26-4

Sponsors

University of Helsinki
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: - Finnish-speaking - Caregiver with the same address - Living in the Helsinki capital area or in the Oulu region - At least65 years of age - No terminal illness (life expectancy>1 year) - Stable AD (if ongoing AD medication, at least for 3 months) - MMSE-points >15 - HSV-seropositive Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) no F.1.2.1 Number of subjects for this age range F.1.3 Elderly (>=65 years) yes F.1.3.1 Number of subjects for this age range 30

Exclusion criteria

Exclusion criteria: - Allergy towardsvalaciclovir, or other reasons that would hinder takingthe trial medication regularly - Clinically significant interaction between valaciclovir and ongoing medication - Instable or severe clinical condition (cardiovascular disease, cancer) - Untreated depression - Prognosis < 1 year - Symptomsreducingadherence - Severe renal insufficiency (GFR <20, Cockgroft-Gault).

Design outcomes

Primary

MeasureTime frame
Main Objective: ”Proof-of-concept”-type of trial whether it is possible to slow down cognitive and functional decline among patients with stabile and early Alzheimer disease with valaciclovir - pilot study with valaciclovir only;Secondary Objective: Effect may be especially clear among individuals with a APO E 4 genotype;Primary end point(s): Cognition 8( ADAS-cog) , function (ADCS-ADL) at 12 weeks;Timepoint(s) of evaluation of this end point: 12 weeks

Secondary

MeasureTime frame
Secondary end point(s): Alzheimer patient: time at home or in institution, NPI, clock test, verbal fluency, CIBIC-plus. Use of health care for the dyad during 24 months. Side-effects. Cost-effectiveness, total mortality. RUD. Caregiver burden (RAND-36).;Timepoint(s) of evaluation of this end point: 12 weeks

Countries

Finland

Contacts

Public ContactDepartment of Medicine

University of Helsinki

timo.strandberg@oulu.fi358405969285

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026