NCT03223519

Brief Summary

The study is designed as a proof of concept, single-center, randomized, double-blind, placebo controlled study to assess the safety and efficacy of Comboprofen (Ibuprofen + Magnesium + Vitamin C) compared to placebo, Ibuprofen, Magnesium and Vitamin C monotherapies in the treatment of Delayed Onset Muscle Soreness (DOMS).

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
74

participants targeted

Target at P50-P75 for phase_2

Timeline
Completed

Started Jul 2017

Shorter than P25 for phase_2

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

July 12, 2017

Completed
5 days until next milestone

First Submitted

Initial submission to the registry

July 17, 2017

Completed
4 days until next milestone

First Posted

Study publicly available on registry

July 21, 2017

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 24, 2017

Completed
4 days until next milestone

Study Completion

Last participant's last visit for all outcomes

November 28, 2017

Completed
Last Updated

January 23, 2018

Status Verified

January 1, 2018

Enrollment Period

5 months

First QC Date

July 17, 2017

Last Update Submit

January 22, 2018

Conditions

Keywords

DOMSExerciseIbuprofenMagnesiumVitamin CMuscle pain

Outcome Measures

Primary Outcomes (1)

  • Summed Pain Intensity Difference (SPID) while standing up and sitting down.

    Over the first 72 hours after start of treatment.

Secondary Outcomes (9)

  • Summed Pain Intensity Difference (SPID) while standing up and sitting down and while walking.

    Over the first 24, 48 and 72 hours after start of treatment.

  • Percentage of subjects achieving at least 50% or 70% reduction in pain intensity vs baseline while standing up and sitting down and while walking.

    Over the first 24, 48 and 72 hours after start of treatment.

  • Percentage os subjects achieving at least 50% or 70% reduction in pain intensity vs baseline while climbing 9-step flight of stairs and while descending 9-step flight of stairs.

    Over the first 24 and 72 hours after start of treatment.

  • Time to reduction of at least 50% or 70% pain intensity vs baseline while standing up and sitting down and while walking.

    Over the first 72 hours after start of treatment.

  • Pain intensity difference (PID) while standing up and sitting down and while walking from baseline.

    At 24 hours, 48 hours, 72 hours and 6-7 days after start of treatment.

  • +4 more secondary outcomes

Study Arms (5)

Comboprofen

EXPERIMENTAL

Triple combination of Ibuprofen, Magnesium and Vitamin C.

Drug: Comboprofen

Placebo

PLACEBO COMPARATOR
Drug: Placebo

Ibuprofen

ACTIVE COMPARATOR
Drug: Ibuprofen

Magnesium

ACTIVE COMPARATOR
Drug: Magnesium

Vitamin C

ACTIVE COMPARATOR
Drug: Vitamin C

Interventions

Triple combination of Ibuprofen, Magnesium and Vitamin C Powder for oral solution administered TID for 3 days

Comboprofen

Powder for oral solution administered TID for 3 days

Placebo

Powder for oral solution administered TID for 3 days

Ibuprofen

Powder for oral solution administered TID for 3 days

Magnesium

Powder for oral solution administered TID for 3 days

Vitamin C

Eligibility Criteria

Age18 Years - 45 Years
Sexmale
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Healthy male subjects, 18-45 years (inclusive) of age at the time of enrolment.
  • Body weight within normal range (Quetelet's index between 19 and 30) expressed as weight (kg) / height (m2).
  • Normal clinical records and physical examination.
  • No known musculoskeletal pathology.
  • Laboratory tests (hematology and biochemistry) within the range of normal values, according to the Biochemistry laboratory reference values of the 'Hospital de la Santa Creu i Sant Pau'. Variations may be admitted according to the clinical criteria of the CIM (Centre d'Investigació de Medicaments)-Sant Pau.
  • Clinically acceptable temperature, blood pressure and pulse rate in supine and standing position (SBP (Systolic blood pressure) between 100-140 mm Hg/ DBP (Diastolic blood pressure) between 50-90 mm Hg / Heart rate between 50-100 bpm). Blood pressure and pulse will be measured after a minimum of 3 minutes of resting.
  • To be able to understand the nature of the study and comply with all their requirements.
  • Free acceptance to participate in the study by obtaining signed informed consent form approved by the CREC (Clinical Research Ethic Committee).
  • Not engaged in regular lower extremity fitness activities for more than 2 times per week for ≥ 2 consecutive weeks in the past 6 months before screening.

You may not qualify if:

  • History of alcohol dependence or drug abuse in the last 1 year or daily consumption of alcohol \> 40 g/day for men or 24 g/day for women.
  • Heavy consumer of stimulating beverages (\>5 coffees, teas, chocolate or cola drinks per day) and grapefruit juice.
  • Background of allergy, idiosyncrasy or hypersensitivity to drugs.
  • Intake of any medication within 4 days prior to induction of DOMS that could interfere with pain or muscle function, including over-the-counter products (including natural food supplements, vitamins and medicinal plants products), any source of Magnesium and Vitamin C and ionic and protein supplements.
  • Positive serology for hepatitis B, C or HIV.
  • Background or clinical evidence of cardiovascular, respiratory, renal, hepatic, endocrine, gastrointestinal, hematological or neurological disease or other chronic diseases.
  • Twelve lead ECG obtained at screening with PR ≥ 220 msec, QRS ≥120 msec and QTc ≥ 440 msec, bradycardia (\<50 bpm) or clinically significant minor ST wave changes or any other abnormal changes on the screening ECG that would interfere with measurement of the QT interval.
  • Having undergone major surgery during the previous 6 months.
  • Smokers (refrained from any tobacco usage, including smokeless tobacco, nicotine patches, etc.) from 6 months prior to drug administration.
  • Participation in another clinical trial during the 3 months preceding the drug administration.
  • Donation of blood during the 4 weeks preceding the drug administration.
  • Acute illness four weeks before drug administration.
  • Clinically significant abnormal laboratory values (as determined by the PI) at the screening evaluation.
  • Existence of any surgical or medical condition which might interfere with the absorption, distribution, metabolism or excretion of the drug, i.e. impaired renal or hepatic function, diabetes mellitus, cardiovascular abnormalities, chronic symptoms of pronounced constipation or diarrhea or conditions associated with total or partial obstruction of the urinary tract
  • Subjects who have been engaged in regular lower extremity fitness activities within 4 days prior to visit 2 (induction of DOMS).

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Institut de Recerca de l'Hospital de la Santa Creu i Sant Pau

Barcelona, 08025, Spain

Location

MeSH Terms

Conditions

Motor ActivityMyalgia

Interventions

IbuprofenMagnesiumAscorbic Acid

Condition Hierarchy (Ancestors)

BehaviorMuscular DiseasesMusculoskeletal DiseasesNeuromuscular DiseasesNervous System DiseasesMusculoskeletal PainPainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

PhenylpropionatesAcids, CarbocyclicCarboxylic AcidsOrganic ChemicalsMetals, Alkaline EarthElementsInorganic ChemicalsMetals, LightMetalsSugar AcidsAcids, AcyclicHydroxy AcidsCarbohydrates

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 17, 2017

First Posted

July 21, 2017

Study Start

July 12, 2017

Primary Completion

November 24, 2017

Study Completion

November 28, 2017

Last Updated

January 23, 2018

Record last verified: 2018-01

Locations