Skip to content

Web-based investigation of statin side-effects

A series of randomised controlled N-of 1 trials in patients who have discontinued or are considering discontinuing statin use due to muscle-related symptoms to assess if atorvastatin treatment causes more muscle symptoms than placebo.

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN30952488
Enrollment
200
Registered
2016-05-12
Start date
2016-12-01
Completion date
Unknown
Last updated
2026-06-22

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

Conditions

Cardiovascular disease Circulatory System Cardiovascular disease

Interventions

Current interventions as of 11/10/2017: Statinwise is a randomised, double blind, placebo controlled N-of-1 trial taking place in a primary care setting. The aim is to quantify the occurrence of self-
patients can restart taking the trial medication as soon as possible. Patients are asked to take the treatment at a time of day convenient to them. Capsules should be swallowed whole. Patients are giv

Sponsors

London School of Hygiene and Tropical Medicine
Lead Sponsor

Eligibility

Sex/Gender
All
Age
16 Years to 120 Years

Inclusion criteria

Inclusion criteria: 1. Adults (aged 16 years and over) 2. Prescribed statin treatment in the last 3 years 3. Stopped OR considering stopping statin treatment due to muscle symptoms 4. Provided fully informed consent

Exclusion criteria

Exclusion criteria: 1. Any previously documented serum alanine aminotransferase (ALT) levels at or above three times the upper limit of normal 2. Have persistent, generalised, unexplained muscle pain (whether associated or not with statin use) and have creatinine kinase (CK) levels greater than 5 times the upper limit of normal 3. Should not be using atorvastatin 20mg daily in the opinion of the general practitioner

Design outcomes

Primary

MeasureTime frame
Muscle symptoms (pain, weakness, tenderness, stiffness or cramp) reported every 7-week during treatment, measured using the Visual Analogue Score (VAS) score

Secondary

MeasureTime frame
Relationship between individual trial result and patient decision whether to continue statins long term at month 15, measured by checking if a statin prescription was issued by the General Practitioner.

Countries

England, United Kingdom, Wales

Contacts

Public ContactKieran Brack
statinwise@lshtm.ac.uk+44 207 958 8195

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Jun 27, 2026