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ClinicalTrials.gov public records Last synced Sep 5, 2026, 5:42 PM EDT

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Showing 1–24 of 55 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Muscle Tightness Clear all
Not listed Phase 1Phase 2 Interventional

ASIS for Botox in Upper Limb Spasticity

NCT02074150
View directory record Official record
Conditions
Upper Limb Spasticity Unilaterally in Adults With History of Stroke, Increased Muscle Tone in Elbow, Wrist, Finger, and Thumb Flexors.
Interventions
Gadolinium, Efficacy of Botox intramuscularly at Week 6, Efficacy of Botox intramuscularly at Week 12,, Efficacy of Botox intramuscularly at Week 18, Efficacy of Botox intramuscularly at Week 24, Efficacy of Botox intramuscularly at Week 30, Efficacy of Botox subdermally at Week 6, Efficacy of Botox subdermally at Week 12, Efficacy of Botox subdermally at Week 18, Efficacy of Botox subdermally at Week 24, Efficacy of Botox subdermally at Week 30, Adverse Reactions of Botox intramuscularly, Adverse Reactions of Botox subdermally
Drug
Lead sponsor
li nguyen
Industry
Eligibility
18 Years to 65 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Westminster, California
Source: ClinicalTrials.gov public record
Updated Jun 23, 2015 · Synced Sep 5, 2026, 5:42 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Fat Reduction and Muscle Toning of Thighs

NCT04599257
View directory record Official record
Conditions
Fat Burn
Interventions
BTL-899
Device
Lead sponsor
BTL Industries Ltd.
Industry
Eligibility
21 Years and older
Enrollment
93 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
4
States / cities
Beverly Hills, California • Solana Beach, California • New York, New York + 1 more
Source: ClinicalTrials.gov public record
Updated Feb 8, 2022 · Synced Sep 5, 2026, 5:42 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Does the Addition of Manual Therapy Techniques Increase Gastrocnemius/Soleus Length More Than Stretching Alone?

NCT01856972
View directory record Official record
Conditions
Muscle Tightness
Interventions
Instrument Assisted Soft Tissue Mobilization, Rearfoot joint mobilization, Static stretching/ROM exercises
Procedure · Other
Lead sponsor
Nationwide Children's Hospital
Other
Eligibility
12 Years and older
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 10, 2014 · Synced Sep 5, 2026, 5:42 PM EDT
Completed No phase listed Observational

Efficacy of Conversation Training Therapy (CTT)

NCT02441348
View directory record Official record
Conditions
Voice Disorders
Interventions
Conversation Training Therapy
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years to 60 Years
Enrollment
67 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 7, 2019 · Synced Sep 5, 2026, 5:42 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Immediate and 24-hour Effects of HyperVolt, Body Tempering, and Cupping Compared to Stretching on Hamstring Flexibility

NCT05793242
View directory record Official record
Conditions
Hamstring Contractures, Muscle Tightness
Interventions
Hypervolt, Body Tempering, Dry cupping, Static stretching
Device · Other
Lead sponsor
University of South Carolina
Other
Eligibility
18 Years to 39 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
Columbia, South Carolina
Source: ClinicalTrials.gov public record
Updated Apr 25, 2023 · Synced Sep 5, 2026, 5:42 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Mapping Human Muscle Satellite Cell Fate By Real-Time Imaging

NCT02685319
View directory record Official record
Conditions
Flaccid Muscle Tone
Interventions
muscle biopsy
Procedure
Lead sponsor
Purdue University
Other
Eligibility
20 Years to 29 Years · Male only
Enrollment
7 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016
U.S. locations
1
States / cities
West Lafayette, Indiana
Source: ClinicalTrials.gov public record
Updated Jun 19, 2017 · Synced Sep 5, 2026, 5:42 PM EDT
Terminated Phase 3 Interventional Results available

Evaluation of the Effect of Nabiximols Oromucosal Spray on Clinical Measures of Spasticity in Participants With Multiple Sclerosis

NCT04984278
View directory record Official record
Conditions
Spasticity With Multiple Sclerosis
Interventions
Nabiximols, Placebo
Drug
Lead sponsor
Jazz Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
56 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
6
States / cities
Denver, Colorado • Naples, Florida • Tampa, Florida + 3 more
Source: ClinicalTrials.gov public record
Updated Dec 10, 2024 · Synced Sep 5, 2026, 5:42 PM EDT
Completed No phase listed Observational

Sensory Function in Idiopathic Voice Disorders

NCT00001922
View directory record Official record
Conditions
Phonation Disorder, Spastic Dysphonia, Voice Disorder
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
20 Years to 80 Years
Enrollment
370 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 1998
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 1, 2017 · Synced Sep 5, 2026, 5:42 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Role of Therapy for Muscle Tension Dysphagia

NCT02647931
View directory record Official record
Conditions
Muscle Tension Dysphagia
Interventions
Voice therapy for Muscle Tension Dysphagia
Behavioral
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2018
U.S. locations
1
States / cities
Scottsdale, Arizona
Source: ClinicalTrials.gov public record
Updated Mar 13, 2018 · Synced Sep 5, 2026, 5:42 PM EDT
Not listed No phase listed Observational Accepts healthy volunteers

Validation of an Obstacle Course Used in Patients With Muscle Tightness

NCT00776048
View directory record Official record
Conditions
Stroke, Traumatic Brain Injury, Multiple Sclerosis, Spasticity, Healthy Controls
Interventions
Not listed
Lead sponsor
Kessler Foundation
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2009
U.S. locations
1
States / cities
West Orange, New Jersey
Source: ClinicalTrials.gov public record
Updated Jun 23, 2010 · Synced Sep 5, 2026, 5:42 PM EDT
Completed Phase 1 Interventional

Efficacy of Music Therapy Protocols for Burn Debridement

NCT00822497
View directory record Official record
Conditions
Pain Management
Interventions
Music-Based Imagery (MBI), Music Alternate Engagement (MAE)
Behavioral
Lead sponsor
MetroHealth Medical Center
Other
Eligibility
7 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2010
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 22, 2010 · Synced Sep 5, 2026, 5:42 PM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Non-invasive Buttock Lifting Induced by Magnetic Device - Multicentric Study

NCT03579147
View directory record Official record
Conditions
Muscle Tightness
Interventions
Treatment with BTL EMSCULPT device
Device
Lead sponsor
BTL Industries Ltd.
Industry
Eligibility
22 Years and older · Female only
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
6
States / cities
Gilbert, Arizona • Beverly Hills, California • Miami, Florida + 2 more
Source: ClinicalTrials.gov public record
Updated May 25, 2020 · Synced Sep 5, 2026, 5:42 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Non-invasive Lipolysis and Improvement of Muscle Tone in Upper Arms

NCT04596241
View directory record Official record
Conditions
Fat Disorder
Interventions
BTL-899
Device
Lead sponsor
BTL Industries Ltd.
Industry
Eligibility
22 Years and older
Enrollment
34 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
2
States / cities
Chicago, Illinois • Hunt Valley, Maryland
Source: ClinicalTrials.gov public record
Updated Aug 28, 2022 · Synced Sep 5, 2026, 5:42 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

EMS for Abdominal and Gluteal Muscle Toning

NCT03983304
View directory record Official record
Conditions
Non-Therapeutic Body Modification
Interventions
The ZELTIQ EMS System
Device
Lead sponsor
Zeltiq Aesthetics
Industry
Eligibility
22 Years to 65 Years
Enrollment
110 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
8
States / cities
Marina del Rey, California • Pleasanton, California • San Diego, California + 5 more
Source: ClinicalTrials.gov public record
Updated May 15, 2025 · Synced Sep 5, 2026, 5:42 PM EDT
Active, not recruiting Not applicable Interventional

How Dry Needling at the Neck Affects Shoulder Movement, Strength, Pain, and Shoulder Circulation

NCT06705634
View directory record Official record
Conditions
Dry Needling Technique, Neck Pain Musculoskeletal, Shoulder Pain, Neck Pain, Dry Needling
Interventions
Dry Needling
Other
Lead sponsor
Texas Woman's University
Other
Eligibility
18 Years to 65 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Feb 4, 2026 · Synced Sep 5, 2026, 5:42 PM EDT
Completed Phase 1 Interventional

Dextromethorphan to Treat Patients With Voice Spasms

NCT00055549
View directory record Official record
Conditions
Voice Disorders
Interventions
Dextromethorphan, Lorazepam
Drug
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
18 Years to 80 Years
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2009
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 1, 2017 · Synced Sep 5, 2026, 5:42 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Electrical Muscle Stimulation with 1064 Nm Diode Laser and RF/PEMF for Non-invasive Body Contouring and Fat Reduction.

NCT05256771
View directory record Official record
Conditions
Fat Reduction, Muscle Tone Increased
Interventions
EMS, 1064 nm diode laser, RF/PEMF
Device
Lead sponsor
Venus Concept
Industry
Eligibility
18 Years to 65 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
3
States / cities
San Diego, California • Hackensack, New Jersey • Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Mar 27, 2025 · Synced Sep 5, 2026, 5:42 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Pure Impact Treatment to Strengthen and Tone Abdomen, Quadriceps and Glutes Muscles

NCT07094971
View directory record Official record
Conditions
Muscle Tone, Muscle Strength
Interventions
Pure Impact
Device
Lead sponsor
Sofwave Medical LTD
Industry
Eligibility
25 Years to 60 Years
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Eugene, Oregon
Source: ClinicalTrials.gov public record
Updated Aug 2, 2025 · Synced Sep 5, 2026, 5:42 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Study to Evaluate Effects of Gargle Phonation in Voice

NCT04766658
View directory record Official record
Conditions
Voice Disorders, Muscle Tension Dysphonia, Speech Therapy
Interventions
Gargle Phonation, Water swallow
Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years to 89 Years
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
2
States / cities
Scottsdale, Arizona • Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Oct 18, 2022 · Synced Sep 5, 2026, 5:42 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Non-invasive Lipolysis and Improvement of Muscle Tone in Inner Thighs

NCT04596228
View directory record Official record
Conditions
Fat Disorder
Interventions
BTL-899
Device
Lead sponsor
BTL Industries Ltd.
Industry
Eligibility
22 Years and older
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Fort Collins, Colorado
Source: ClinicalTrials.gov public record
Updated Nov 3, 2021 · Synced Sep 5, 2026, 5:42 PM EDT
Completed No phase listed Observational

Classification of Cerebral Palsy Subtypes

NCT00072800
View directory record Official record
Conditions
Cerebral Palsy
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
Not listed
Enrollment
115 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2005
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 3, 2008 · Synced Sep 5, 2026, 5:42 PM EDT
Recruiting Early Phase 1 Interventional

Project 4: Ambulatory Biofeedback and Voice Therapy for Patients With Vocal Hyperfunction

NCT05970562
View directory record Official record
Conditions
Voice Disorders, Vocal Fold Polyp, Vocal Nodules in Adults, Muscle Tension Dysphonia
Interventions
Ambulatory Voice Monitoring with Biofeedback (AVM-B), Conversation Training Therapy
Device · Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 65 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
2
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 15, 2026 · Synced Sep 5, 2026, 5:42 PM EDT
Recruiting No phase listed Observational

Imaging Genetics of Laryngeal Dystonia

NCT03042975
View directory record Official record
Conditions
Laryngeal Dystonia, Unaffected Relatives of Laryngeal Dystonia Patients, Voice Tremor, Muscle Tension Dysphonia
Interventions
MRI, Blood draw
Other · Procedure
Lead sponsor
Kristina Simonyan
Other
Eligibility
Not listed
Enrollment
410 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2028
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Dec 1, 2025 · Synced Sep 5, 2026, 5:42 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

BTL-785F Device for Improving the Structure of Facial Muscles

NCT05524740
View directory record Official record
Conditions
Wrinkle
Interventions
BTL-785-7
Device
Lead sponsor
BTL Industries Ltd.
Industry
Eligibility
21 Years and older
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 17, 2024 · Synced Sep 5, 2026, 5:42 PM EDT