Magnesium Oxide Monohydrate for Nocturnal Leg Cramps (NCT01709968) | Clinical Trial Compass
TerminatedPhase 4
Magnesium Oxide Monohydrate for Nocturnal Leg Cramps
Stopped: Blinded interim analysis Recommendation, submitted April 1, 2014, was early termination for futility.
Israel94 participantsStarted 2013-02
Plain-language summary
Nocturnal leg cramps (NLC) are painful, involuntary contractions of muscles occurring at rest, mostly at night. A Cochrane review on leg cramps in pregnancy showed some potential benefits in trials of magnesium. This is a single center, prospective, randomized, double blind, placebo controlled clinical trial that aims to investigate the effect of treatment with Magnox 520® (un-organic granular magnesium complex, composed of Magnesium Oxide \& Magnesium Oxide Monohydrate 865mg, Provides 520 mg of free elemental Mg++) on frequency and severity of NLC, quality of sleep and quality of life. Hypothesis: Magnox 520® may reduce the number and severity of NLC; an improvement in the quality of life and quality of sleep may ensue.
Who can participate
Age range
21 Years
Sex
ALL
See this in plain English?
AI-rewrites the medical criteria so a patient or caregiver can understand them. Always confirm with the trial site.
Inclusion Criteria:
Signed informed consent before any procedure or assessment is done. Age over 21 years old. Over 4 episodes of documented NLC during 2 weeks of eligibility screening (for the treatment phase).
Insured by Clalit Health Services (CHS). Hebrew speaking
Exclusion Criteria:
Pregnancy Currently taking Quinidine or Magnesium additive Renal failure - serum creatinine more than 2 mg/DL or estimated glomerular filtration rate (eGFR) less than 60 ml/min (the worst, ascertained by the participant electronic records in the last 6 months). If the result is near these limits (i.e. serum creatinin 1.5-2) a second analysis will be done near the study enrollment.
Major neurological disease- ALS, MS, Paraplegia or Quadriplegia.
Questions worth asking your doctor
Bring these to your next appointment. They're a starting point for a shared conversation — not a sign you qualify or a recommendation to enrol.
1Based on my diagnosis and history, is this trial worth exploring for me — or is there a standard treatment we should try first?
2What does this trial's phase tell us about how much is already known about its safety and benefit?
3What would taking part actually involve for me — visits, tests, time, and travel?
4What are the known and possible risks or side effects I should weigh, and how would they be monitored?
5If this trial isn't the right fit, what other options or trials would you suggest I look into?
Generated to help you prepare — always confirm anything about your own eligibility and care with the study team and your doctor.
Questions for the trial coordinator
The trial coordinator is the person who runs the study day to day. These cover the practical side — logistics, costs, and what taking part would actually mean for your life. The study team confirms whether you meet the criteria; these are questions to ask, not a sign you qualify.
1What does taking part actually involve week to week — how many visits, where, and how long does each one take?
2What costs are covered by the study, and what might I have to pay for myself, including travel, parking, or time off work?
3What happens during screening, and what happens if the study team confirms I don't meet the criteria after those tests?
4Who pays for the scans, blood work, and other tests the trial requires — the study, my insurance, or me?
5How will being in the trial affect my regular care, and will my own doctor stay informed and involved?
6Can I leave the trial at any point if I change my mind, and what would happen to my care if I do?
A starting point for the conversation — always confirm anything about your own eligibility, costs, and care with the study team and your doctor.