NCT02157701

Brief Summary

This is a multicenter, randomized, double-blind, placebo-controlled, study in subjects with exercise-related knee pain/discomfort to determine the efficacy of a polyherbal capsule compared to placebo capsule in improving exercise capacity and overall parameters of joint health.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
108

participants targeted

Target at P50-P75 for phase_4

Timeline
Completed

Started Jun 2014

Shorter than P25 for phase_4

Geographic Reach
1 country

5 active sites

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

June 1, 2014

Completed
3 days until next milestone

First Submitted

Initial submission to the registry

June 4, 2014

Completed
2 days until next milestone

First Posted

Study publicly available on registry

June 6, 2014

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2015

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2015

Completed
Last Updated

October 14, 2015

Status Verified

October 1, 2015

Enrollment Period

10 months

First QC Date

June 4, 2014

Last Update Submit

October 12, 2015

Conditions

Keywords

Dietary herbsPolyherbal capsuleFunctional exercise capacityJoint health

Outcome Measures

Primary Outcomes (1)

  • 6-minute Timed Walk Distance Test

    Subjects will walk up and down a hallway for 6 minutes after being instructed to walk as rapidly as possible within their comfort zone and without causing themselves any pain. Study personnel will time each subject with a stopwatch and measure the total distance travelled in the 6 minutes.

    Visit 6 (Day 90)

Secondary Outcomes (8)

  • 6-minute timed walk distance test

    Visits 3 and 4 (Days 14 and 45, respectively)

  • WOMAC pain questions

    Visits 3, 4, and 6 (Days 14, 45, and 90, respectively)

  • Patient Global Assessment (PGA)

    Visits 3, 4, and 6 (Days 14, 45, and 90, respectively)

  • WOMAC overall score

    Visits 3, 4, and 6 (Days 14, 45, and 90, respectively).

  • WOMAC physical function questions

    Visits 3, 4, and 6 (Days 14, 45, and 90, respectively).

  • +3 more secondary outcomes

Study Arms (2)

Polyherbal capsule

EXPERIMENTAL

1 capsule taken with breakfast and 1 capsule with lunch. Capsules should be taken immediately prior to meals and not with carbonated beverages.

Dietary Supplement: Polyherbal capsule

Placebo capsule

PLACEBO COMPARATOR

1 capsule taken with breakfast and 1 capsule with lunch. Capsules should be taken immediately prior to meals and not with carbonated beverages.

Dietary Supplement: Placebo capsule

Interventions

Polyherbal capsuleDIETARY_SUPPLEMENT
Polyherbal capsule
Placebo capsuleDIETARY_SUPPLEMENT
Placebo capsule

Eligibility Criteria

Age25 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • ≥ 25 and ≤ 75 years of age with history of joint discomfort in at least 1 knee following daily activities but otherwise healthy
  • body mass index (BMI) ≥ 25 and ≤ 40 kg/m2
  • sum of ≥ 60 mm (based on 100-mm visual analog scale \[VAS\]) on the first 2 questions (ie, "How much pain have you had when walking on a flat surface?" "How much pain have you had when going up or down stairs?") of the WOMAC (Section A; Appendix 2)
  • females of child bearing potential must agree to use appropriate birth control methods during the entire study period
  • agree not to initiate any new exercise or diet programs during the entire study period
  • agree not to change their current diet or exercise program, or to use other dietary supplements other than the test product, during the entire study period
  • understand the study procedures and sign the forms providing informed consent to participate in the study, and authorize the release of relevant protected health information of the study investigator.

You may not qualify if:

  • use of NSAIDS during the study (however 81 mg of aspirin daily for cardioprotection is allowed)
  • daily use of dietary supplements and herbal supplements beginning at the screening visit and during the study
  • subjects with any history of chronic inflammatory disease, immune system disorder or auto-immune disorder including but not limited to the following: AIDS/HIV, ankylosing spondylitis, dermatomyositis, fibromyalgia, Grave's disease, Hashimoto's thyroiditis, lupus, multiple sclerosis, myasthenia gravis, pernicious anemia, systemic vasculitis conditions such as temporal arteritis, primary biliary cirrhosis, psoriasis, Raynaud's syndrome, rheumatoid arthritis, sarcoidosis, scleroderma including the CREST syndrome subset, Sjogren's syndrome, temporal arteritis, inflammatory bowel disease, vitiligo, or chronic infections such as Lyme disease, tuberculosis, endocarditis, and osteomyelitis;
  • history of or current diagnosis of gout or pseudogout
  • use of any immunosuppressive drugs or biologic products in the last 12 months (including steroids \[except for inhaled and topical dose forms\])
  • antibiotic use, anticoagulants, intra-articular steroids in past 3 months
  • intra-articular hyaluronic acid in past 6 months
  • any significant GI condition that would potentially interfere with the evaluation of the study product including but not limited to inflammatory bowel disease (ulcerative colitis or Crohn's), history of lap band surgery, history of perforation of the stomach or intestines, or gastroparesis
  • clinically significant renal, hepatic, GI, endocrine (including diabetes mellitus), neurologic (particularly balance or neuropathy problems), or hematologic disorders; or chronic obstructive pulmonary disease (COPD), asthma, lung disease, or heart disease that limits exercise capacity (such as peripheral artery disease, ischemic heart disease, heart failure, stroke in the last year, or uncontrolled hypertension \[systolic blood pressure over 140 mmHg and/or diastolic above 90 mmHg\]) or causes abnormal respiratory or cardiovascular responses during the 6-minute timed walk distance test (such as angina or arrhythmias)
  • known allergy or sensitivity to herbal ingredients in the test products, acetaminophen, olive oil, or soy
  • history or presence of cancer in the last 5 years (except basal cell carcinoma of skin or in-situ cervical cancer)
  • recent history of (within 2 years) alcohol or substance abuse
  • participation in a clinical study with exposure to any non-registered drug product within 30 days prior to this study
  • individual has a condition the Investigator believes would interfere with his or her ability to provide informed consent, comply with the study protocol, which might confound the interpretation of the study results or put the person at undue risk, including subjects who are bed or wheelchair-bound or those who have any physical disability which could interfere with their ability to walk or perform the exercise capacity assessments included in this protocol (eg, history of knee or hip joint replacement surgery)
  • diabetes not controlled by medication
  • +7 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (5)

Akta Medika Medical Group Research Division

Homestead, Florida, 33030, United States

Location

Altoona Center for Clinical Research

Duncansville, Pennsylvania, 16635, United States

Location

Radiant Research

Dallas, Texas, 75231, United States

Location

Benchmark Research

San Angelo, Texas, 76904, United States

Location

Radiant Research

San Antonio, Texas, 78229, United States

Location

Study Officials

  • Jose Brum, MD

    Procter and Gamble

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Purpose
BASIC SCIENCE
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 4, 2014

First Posted

June 6, 2014

Study Start

June 1, 2014

Primary Completion

April 1, 2015

Study Completion

April 1, 2015

Last Updated

October 14, 2015

Record last verified: 2015-10

Locations