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Showing 1–24 of 63 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Muscle Cramp Clear all
Terminated Phase 4 Interventional Results available

7T Magnetic Resonance Spectroscopy and Skeletal Muscle Biopsy Findings in Statin Associated Adverse Muscle Events

NCT04507373
View directory record Official record
Conditions
Muscle Cramp, Ache, Weakness, Muscle, Statin Adverse Reaction
Interventions
Simvastatin 40mg
Drug
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 80 Years
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Feb 13, 2023 · Synced Sep 3, 2026, 9:07 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Calcium Metabolism in Mexican American Adolescents

NCT01277185
View directory record Official record
Conditions
Osteoporosis
Interventions
Low Calcium Diet, High Calcium Diet
Dietary Supplement
Lead sponsor
Purdue University
Other
Eligibility
12 Years to 15 Years
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010
U.S. locations
1
States / cities
West Lafayette, Indiana
Source: ClinicalTrials.gov public record
Updated May 8, 2018 · Synced Sep 3, 2026, 9:07 PM EDT
Completed Not applicable Interventional Results available

Low Intensity Ultrasound Therapy for Upper Back Pain Relief

NCT02135094
View directory record Official record
Conditions
Muscle Spasm
Interventions
Active ultrasound therapy device, Placebo ultrasound therapy device
Device
Lead sponsor
ZetrOZ, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
Trumbull, Connecticut
Source: ClinicalTrials.gov public record
Updated Apr 1, 2020 · Synced Sep 3, 2026, 9:07 PM EDT
Completed Phase 1Phase 2 Interventional Results available

PET Imaging of Phosphodiesterase-4 (PDE4) in Brain and Peripheral Organs of McCune-Albright Syndrome

NCT02743377
View directory record Official record
Conditions
Nervous System Disease
Interventions
Brain PET Imaging with 11C Rolipram, Whole Body PET Baseline with 11C Rolipram, Whole Body PET Blocked with Roflumilast
Other · Drug
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
18 Years and older
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 18, 2020 · Synced Sep 3, 2026, 9:07 PM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Brain Anatomy in Dystonia

NCT00031369
View directory record Official record
Conditions
Dystonia, Healthy
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
18 Years and older
Enrollment
189 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002 – 2015
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 5, 2017 · Synced Sep 3, 2026, 9:07 PM EDT
Completed Phase 2 Interventional

Levetiracetam for Cramps, Spasticity and Neuroprotection in Motor Neuron Disease

NCT00324454
View directory record Official record
Conditions
Motor Neuron Disease, Amyotrophic Lateral Sclerosis, Primary Lateral Sclerosis, Progressive Muscular Atrophy
Interventions
Levetiracetam
Biological
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 18, 2013 · Synced Sep 3, 2026, 9:07 PM EDT
Completed No phase listed Observational

Muscle Contraction in Patients With Focal Hand Dystonia

NCT00376753
View directory record Official record
Conditions
Focal Hand Dystonia
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
18 Years and older
Enrollment
84 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2011
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 1, 2017 · Synced Sep 3, 2026, 9:07 PM EDT
Completed Phase 4 Interventional Results available

A Study to Assess Menstrual Cramp Pain Associated With Primary Dysmenorrhea

NCT03448536
View directory record Official record
Conditions
Dysmenorrhea
Interventions
Naproxen Sodium, (Aleve, BAY117031), Acetaminophen (Tylenol Extra Strength)
Drug
Lead sponsor
Bayer
Industry
Eligibility
15 Years to 35 Years · Female only
Enrollment
201 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018
U.S. locations
8
States / cities
Chandler, Arizona • Scottsdale, Arizona • Pinellas Park, Florida + 5 more
Source: ClinicalTrials.gov public record
Updated Oct 27, 2019 · Synced Sep 3, 2026, 9:07 PM EDT
Terminated Phase 2 Interventional

A Study to Assess the Safety and Effectiveness of FLX-787 in Subjects With Charcot-Marie-Tooth Disease Experiencing Muscle Cramps.

NCT03254199
View directory record Official record
Conditions
Charcot-Marie-Tooth Disease
Interventions
FLX-787-ODT (orally disintegrating tablet), Placebo ODT
Drug
Lead sponsor
Flex Pharma, Inc.
Industry
Eligibility
18 Years and older
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
20
States / cities
Scottsdale, Arizona • Aurora, Colorado • New Britain, Connecticut + 16 more
Source: ClinicalTrials.gov public record
Updated Aug 28, 2018 · Synced Sep 3, 2026, 9:07 PM EDT
Completed No phase listed Observational

Validating a New Writer s Cramp Scale

NCT01579266
View directory record Official record
Conditions
Dystonia
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
18 Years to 99 Years
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 21, 2019 · Synced Sep 3, 2026, 9:07 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Study of Arm and Putter Movement in Golfers With Golfer's Cramp

NCT02032758
View directory record Official record
Conditions
Occupational; Cramp(s)
Interventions
Propranolol, Opal Device, Science and Motion PuttLab (SAM), Surface Electromyography EMG
Drug · Device · Procedure
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 75 Years
Enrollment
38 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Scottsdale, Arizona
Source: ClinicalTrials.gov public record
Updated Jul 24, 2016 · Synced Sep 3, 2026, 9:07 PM EDT
Completed Not applicable Interventional

Effectiveness of Creatine in Preventing Muscle Aching From Cholesterol-Lowering Statin Drugs

NCT00797407
View directory record Official record
Conditions
Hypercholesterolemia, Aches, Cramps, Weakness
Interventions
Creatine
Dietary Supplement
Lead sponsor
The Cleveland Clinic
Other
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006
U.S. locations
1
States / cities
Wooster, Ohio
Source: ClinicalTrials.gov public record
Updated Nov 24, 2008 · Synced Sep 3, 2026, 9:07 PM EDT
Completed Phase 4 Interventional Results available

Mexiletine for the Treatment of Muscle Cramps in ALS

NCT01811355
View directory record Official record
Conditions
Muscle Cramps in Amyotrophic Lateral Sclerosis
Interventions
Mexiletine, Placebo
Drug
Lead sponsor
Bjorn Oskarsson, MD
Other
Eligibility
21 Years to 89 Years
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
6
States / cities
Chester, California • La Jolla, California • Los Angeles, California + 3 more
Source: ClinicalTrials.gov public record
Updated Aug 27, 2017 · Synced Sep 3, 2026, 9:07 PM EDT
Completed Phase 2 Interventional Results available

Amlodipine Plus Botulinum Toxin for Focal Dystonia

NCT00015457
View directory record Official record
Conditions
Focal Dystonia
Interventions
Amlodipine plus Botulinum toxin
Drug
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
18 Years and older
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2001
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 31, 2013 · Synced Sep 3, 2026, 9:07 PM EDT
Completed Phase 2Phase 3 Interventional Accepts healthy volunteers Results available

Clinical Trial of CoQ10 for Mild-to-Moderate Statin-Associated Muscle Symptoms

NCT01032993
View directory record Official record
Conditions
Pain, Weakness, Cramps, Myalgia or Myositis Nos, HMG COA Reductase Inhibitor Adverse Reaction
Interventions
Coenzyme Q10, Placebo
Dietary Supplement · Other
Lead sponsor
Catherine Buettner
Other
Eligibility
21 Years and older
Enrollment
68 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2016
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jan 22, 2017 · Synced Sep 3, 2026, 9:07 PM EDT
Completed Phase 2Phase 3 Interventional Accepts healthy volunteers

Effect of 'Cramp Bites' on Period Cramps in Women Aged 18-25

NCT06227676
View directory record Official record
Conditions
Dysmenorrhea Primary, Dysmenorrhea, Menstrual Discomfort, Menstrual Problem, Menstrual Cycle Abnormal, Menstrual Pain, Period Pain, Period Problem, PMS, Premenstrual Syndrome, PCOS, PCOS (Polycystic Ovary Syndrome) of Bilateral Ovaries, PCOS (Polycystic Ovary Syndrome) of Left Ovary, PCOS (Polycystic Ovary Syndrome) of Right Ovary, Polycystic Ovary Syndrome, Premenstrual Dysphoric Disorder, Cramps, Ovarian Cysts
Interventions
Cramp Bites by Aunt Flo's Kitchen
Dietary Supplement
Lead sponsor
Cornell University
Other
Eligibility
18 Years to 25 Years · Female only
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Ithaca, New York
Source: ClinicalTrials.gov public record
Updated Apr 11, 2024 · Synced Sep 3, 2026, 9:07 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Effects of Epicatechin on Statins for Mitochondrial Dysfunction and Impaired Exercise Capacity

NCT02490527
View directory record Official record
Conditions
Statin Intolerance
Interventions
Pure epicatechin capsules (50mg), Simvastatin (40mg), Placebo
Dietary Supplement · Drug · Other
Lead sponsor
University of California, San Diego
Other
Eligibility
30 Years to 75 Years
Enrollment
19 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2021
U.S. locations
1
States / cities
La Jolla, California
Source: ClinicalTrials.gov public record
Updated Jul 30, 2026 · Synced Sep 3, 2026, 9:07 PM EDT
Completed No phase listed Observational

Transcranial Magnetic Stimulation and Electrical Stimulation of Nerves to Study Focal Dystonia

NCT00050024
View directory record Official record
Conditions
Dystonic Disorders
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
18 Years and older
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2008
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 1, 2017 · Synced Sep 3, 2026, 9:07 PM EDT
Completed Early Phase 1 Interventional

Propensity to Develop Plasticity in the Parieto-Motor Networks in Dystonia From the Perspective of Abnormal High-Order Motor Processing

NCT02504905
View directory record Official record
Conditions
Writer's Cramp, Healthy Volunteers, Cervical Dystonia
Interventions
TMS
Device
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
18 Years to 65 Years
Enrollment
58 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2021
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 4, 2025 · Synced Sep 3, 2026, 9:07 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

7 Tesla MRI Study in Patients With Statin Related Muscle Complaints

NCT04575090
View directory record Official record
Conditions
Statin-related Muscle Pain, Muscle Aches, Muscle Weakness, Muscle Cramp, Muscle Stiffness
Interventions
Simvastatin
Drug
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 80 Years
Enrollment
8 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2021
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Oct 30, 2022 · Synced Sep 3, 2026, 9:07 PM EDT
Completed Phase 3 Interventional

Efficacy and Safety of Tolperisone in Subjects With Pain Due to Acute Back Muscle Spasm

NCT04671082
View directory record Official record
Conditions
Back Muscle Spasm, Back Pain, Back Strain, Back Spasm Upper, Muscle Spasm, Acute Pain
Interventions
Tolperisone Hydrochloride, Placebo
Drug
Lead sponsor
Neurana Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 64 Years
Enrollment
1,004 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
56
States / cities
Surprise, Arizona • Little Rock, Arkansas • Canoga Park, California + 51 more
Source: ClinicalTrials.gov public record
Updated Mar 21, 2022 · Synced Sep 3, 2026, 9:07 PM EDT
Completed Phase 1Phase 2 Interventional Results available

TJ-68 Clinical Trial in Patients With Amyotrophic Lateral Sclerosis (ALS) and Muscle Cramps

NCT04998305
View directory record Official record
Conditions
Amyotrophic Lateral Sclerosis, Muscle Cramp
Interventions
TJ-68, Placebo
Drug
Lead sponsor
Hiroshi Mitsumoto
Other
Eligibility
20 Years to 84 Years
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
3
States / cities
Scottsdale, Arizona • Jacksonville, Florida • New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 30, 2025 · Synced Sep 3, 2026, 9:07 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Nuclear Magnetic Spectroscopy Imaging to Evaluate Primary Lateral Sclerosis, Hereditary Spastic Paraplegia and Amyotrophic Lateral Sclerosis

NCT00023075
View directory record Official record
Conditions
Primary Lateral Sclerosis, Hereditary Spastic Paraplegia, Amyotrophic Lateral Sclerosis
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
Not listed
Enrollment
55 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2001 – 2003
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 3, 2008 · Synced Sep 3, 2026, 9:07 PM EDT
Completed Not applicable Interventional

Non-Pharmaceutical Intervention for Cirrhotic Cramps Reduction: The NICCles Trial

NCT04650295
View directory record Official record
Conditions
Cirrhosis, Muscle Cramp, Ascites
Interventions
Household Remedy, Tap water
Other
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
82 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Dec 2, 2021 · Synced Sep 3, 2026, 9:07 PM EDT