Overview
The goal of this clinical trial is to study the impact of VL-NL-02 in improving sleep quality, restorative sleep complaints, quality of life, stress levels, and sleep stages.
48 participants are expected to be randomized in a ratio of 1:1 to receive either VL-NL-02 or placebo and will be assigned a unique randomization code. Each group will have at least 20 completed participants after accounting for a dropout/withdrawal rate of 17%. The intervention duration for all the study participants is 21 days.
Participants will be asked to fill multiple questionnaires to assess sleep quality and mood imbalance.
Eligibility
Inclusion Criteria:
- Individuals aged between ≥ 18 and ≤ 50 years with a moderately active lifestyle as assessed International Physical Activity Questionnaire - Short form (IPAQ - SF)
- Individuals with mild to moderate sleeping issues as assessed by an ISI score of ≥ 8 and ≤ 21
- Individuals with a history of at least 3 episodes of sleep disturbances in the last month.
- Individuals with a Fasting Blood glucose (FBG) ≤ 125 mg/dl
- All individuals who are free from use of sleeping pills for at least 4 weeks before screening
- Individuals with normal levels of laboratory parameters: Liver profile, Lipid profile and kidney profile. [Refer to section 3.7.3 for details on parameters included and reference ranges.]
- Individuals with no more than once per week use of pain-relieving medications.
- Individuals with body mass index between ≥18 and ≤ 30 kg/m2.
- Typical bedtime between 9 PM and 11 PM.
- Individuals willing to abstain from digital activity 3 hours prior to the PSG analysis
- Willing to maintain current dietary pattern, activity level, and stable body weight for the duration of the study, and refrain from any drastic lifestyle changes.
Exclusion Criteria:
- FBG > 125 mg/dl
- Individuals diagnosed with hypertension.
- Individuals having a systolic blood pressure ≥140 mm Hg and diastolic blood pressure ≥ 90 mm Hg.
- Individuals diagnosed with Type I and Type II Diabetes Mellitus.
- Sleep disorder is secondary to another health problem such as restless leg syndrome, post-operative state etc.
- Individuals diagnosed with insomnia.
- Consumption of hypnotic drugs (<3 months before inclusion)
- Individuals taking any other sleep promoting supplements and are unwilling to stop taking those supplements for the duration of the study period
- Individuals with history of sleepwalk
- Individuals who have bad dreams 2 or more times a week.
- Individuals who are inclined to the lifestyle factors - such as jet lag, night workers and rotational shift work.
- Individuals who currently, or in the past 6 months suffered from any mental-health disorder
- Individuals who were taking psychotropic medication, herbal preparation, antidepressants, steroids, antihistamines, narcotics or any other illicit drugs in the last three months.
- Individuals diagnosed with chronic medical conditions - such as heart problems, Gastro-intestinal, hepatic, respiratory, psychiatric, kidney, or cardiovascular disorder (<3 months before inclusion), and chronic pain since last 6 months.
- Recent (within 3 months before inclusion) change in lifestyle (food, sport and drug).
- Individuals who are regular smokers and/or consume any form of tobacco.
- Addiction, history of addiction, and/or substance abuse (tobacco, nicotine etc.).
- Heavy drinkers as defined by:
- For men, consuming more than 4 drinks on any day or more than 14 drinks/week
- For women, consuming more than 3 drinks on any day or more than 7 drinks/week
- Exaggerated consumption of tea (≥500 mL per day), coffee (≥400 mL per day), or energy
drink (≥250 mL per day),
- Individuals on dietary supplements
- Pregnant or lactating woman,
- Lifestyle habits which would modify the wake-sleep rhythm or which was expected to be modified during the study period (e.g., night work)
- Known allergy to mushroom.