Sleep-related Leg Cramps
Conditions
Brief summary
Sleep-related leg cramps (SRLCs) are a sleep-related movement disorder whereby painful contractions of the calf or foot muscles arise at sleep onset and during sleep and awaken the patient, interrupting sleep. Application of oral administration with Chinese herbal medicine can enhance the effectiveness and efficacy in treatment of SRLCs.This study will using Shaoyao Gancao Prescription Jiawei by adding Pueraria montana, Salvia Miltiorrhiza, into Shaoyao Gancao. The study aims to evaluate the effectiveness of a Shaoyao Gancao Prescription Jiawei in relieving leg cramps.
Detailed description
The study will be conducted in Yan Oi Tong Mrs Shirley W K Siu Medical Centre. All participants diagnosed with sleep-related leg cramp will be screened for eligibility criteria from the general public or referred patients via daily outpatient services. This will be a prospective trial in patients with sleep-related leg cramps (SRLCs). 30 subjects will be recruited from Yan Oi Tong Mrs Shirley W K Siu Medical Centre. The medication will be taken twice daily for 28 consecutive days. Each prescription will consist of 4 herbal granules. Study follow up will be offered every 7 days till 56th day after enrolment. Daily leg cramps log will be filled in by each individual everyday from day 0 to day 56.
Interventions
DRUGShaoyao Gancao Decoction Jiawei
Study herb will be prescribed for 28 consecutive days. Study follow up will be offered every 7 days till 56th day after enrolment. Daily leg cramps log will be filled in by each individual everyday from day 0 to day 56.
Sponsors
Chinese University of Hong Kong
Study design
Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE
Eligibility
Sex/Gender
ALL
Age
60 Years to 80 Years
Healthy volunteers
No
Inclusion criteria
1. Aged 60-80 2. Complain of muscular spasm and contracture of a limb with difficulty in relaxation and movement during night time, caused by wind-cold dampness chiefly involving the sinews 3. SRLCs occur at least once in the past 7 days or twice in the past 14 days 4. Visual Analogue Scale (VAS) for leg cramp ≥ 5 (0-10) at the last attack 5. Both gender but menopause or sterilization for female subjects 6. Able to fill up the VAS for leg cramp 7. Written informed consent obtained
Exclusion criteria
1\. Known mental disorder 2. Known serious organic disease including severe coronary function impairment, post-stroke depression and dementia, and auto-immune diseases 3. Known history of renal or liver function impairment; 4. Patients whose blood tests show
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Visual Analogue Score (VAS) Assessment | 4 Weeks | The pain VAS is a unidimensional measure of pain intensity, it ranges from 0 to 10cm,high score means more painful. |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Short Form 36 Health Survey Questionnaire | 8 weeks | to assess the health-related quality of life of subjects, it ranges from 0-100 scores, the higher the score, the more disability |
| Visual Analogue Score (VAS) Assessment | 8 weeks | The pain VAS is a unidimensional measure of pain intensity, it ranges from 0 to 10cm,high score means more painful. |
Countries
Hong Kong
Outcome results
None listed