Effectiveness of Cucumber Extract on Joint Pain
Effectiveness of Standardised Ido-BR1 Cucumber Extract (Q-ActinTM) on Mild to Moderate Joint Pain: A Randomized Double-blind Placebo-Controlled Study
1 other identifier
interventional
80
0 countries
N/A
Brief Summary
Joint pain is reported by about 1/3 of U.S. adults, and increases with age reaching 50% prevalence among the elderly \[1\]. Joint pain is associated with substantial activity limitation, work disability, sleep disturbance, negative mood (e.g., depression, anxiety, stress), and reduced quality of life (2, 3). Conventional treatment of joint pain with non-steroidal anti-inflammatory drugs (NSAIDs) and other analgesics is associated with gastrointestinal and cardiovascular side effects, and other adverse health effects \[4\]. Use of alternative supplements is reported by about 50% of people with knee osteoarthritis, and well-designed human trials are needed to identify effective analgesic alternatives \[5\]. The most widely used and studied joint pain supplements include those related to chondroprotection such as glucosamine, chondroitin, collagen hydrolysates, and hyaluronic acid \[6-9\]. Further research is needed examining the effects of other herbal supplementation on joint pain and overall health. Preliminary research reveals Q-ActinTM supplementation may be an effective intervention to reduce OA-related pain compared with standard treatments. Q-ActinTM is a cucumber extract with the anti-inflammatory iminosugar idoBR1 standardised to over 1%. Study Purpose To conduct a 8 week randomized double-blind placebo-controlled trial to examine the effectiveness of daily use of Q-ActinTM supplementation compared to placebo on joint pain, stiffness, function, mood, sleep, daytime activity, and health-related quality of life in adults with a history (\>3 months) of mild to moderate joint pain.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Feb 2024
Shorter than P25 for not_applicable
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
First Submitted
Initial submission to the registry
January 22, 2024
CompletedStudy Start
First participant enrolled
February 1, 2024
CompletedFirst Posted
Study publicly available on registry
February 7, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2024
CompletedFebruary 7, 2024
January 1, 2024
3 months
January 22, 2024
January 30, 2024
Conditions
Outcome Measures
Primary Outcomes (1)
Joint pain
WOMAC
8 weeks
Secondary Outcomes (1)
mood, sleep, daytime activity, pain perceptions, daytime fatigue, anxiety, perceived stress, pain perceptions, health-related quality of life.
8 weeks
Study Arms (2)
QActin
ACTIVE COMPARATORCucumber extract
placebo
PLACEBO COMPARATORPlacebo capsule
Interventions
Eligibility Criteria
You may not qualify if:
- Self-reported history (\>3 months) of joint pain in the knees, hip, ankles, shoulders, or hands. Minimum symptom severity was ensured by using a WOMAC pain index score of at least 2 points.
- No history of regular NSAID use (e.g., ibuprofen, aspirin) during the previous two weeks, and willingness to avoid NSAIDs use during the 8-week study.
- Not on other medications (e.g., analgesic gels, arthritis medications, other anti-inflammatory drugs) or supplements (in particular, glucosamine and chondroitin) for joint pain for the previous two weeks, and willing to avoid use of these during the 8-week study.
- No serious medical problems (current cancer case, severe rheumatoid arthritis, recent heart attack, recent stroke, congestive heart failure, ulcers, kidney disease, or other disease that would interfere with study participation).
- No psychiatric disorder or other condition that might interfere with self-assessment ability.
- Willingness to follow all study procedures including randomization to one of two groups, and to stay weight stable during the study.
- Able to walk for at least 6 min at a moderate-to brisk pace.
- No history of allergic reactions to shellfish products or products containing aspirin.
- Pregnant or trying to conceive. Note: Paracetamol (i.e., acetaminophen as found in Tylenol) will be allowed as a rescue medicine for pain during the study as needed, with usage recorded.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Related Publications (1)
Hausenblas HA, Hooper D, Hooper S. Effectiveness of Cucumis sativus L. Supplementation on Mood, Anxiety, and Sleep Quality: A Randomized Double-Blind Placebo-Controlled Study. Health Sci Rep. 2025 Jul 9;8(7):e70979. doi: 10.1002/hsr2.70979. eCollection 2025 Jul.
PMID: 40636535DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- SUPPORTIVE CARE
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 22, 2024
First Posted
February 7, 2024
Study Start
February 1, 2024
Primary Completion
May 1, 2024
Study Completion
July 1, 2024
Last Updated
February 7, 2024
Record last verified: 2024-01
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, SAP
- Time Frame
- Summer 2024
- Access Criteria
- written request
Only group data will be shared