ClinicalTrials.gg
CompletedNCT06463145Updated Jul 1, 2024

Study of the Anxiolytic Effects of Aframomum Seed Extract in Elderly People

An interventional study of Vanizem and Placebo in Situational Anxiety, sponsored by Nektium Pharma SL. Completed at 1 site in Spain. Open to participants aged 40 Years to 50 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2024-07-01.

Sponsored by Nektium Pharma SL · Not applicable, Interventional, and Treatment

From the registry’s dates

  • Registered 1 year 3 months after the study started (first participant enrolled Mar 2023, registered Jun 2024).
Phase
Not applicable
Study type
Interventional
Enrollment
37
Allocation
Randomized
Ages
40 Years to 50 Years
Sex
All
01

Study summary

The goal of this pilot clinical trial is to evaluate if one specific botanical extract from Grains of Paradise works to induce anxiolytic effect in adult people in stress or anxiety situations It will also learn about the extract's positive effects on sleep and mood. The main questions it aims to answer are:

Does botanical extract exert an anxiolytic effect on the participants under stress or anxiety circumstances? Does botanical extract promote positive effects on Mood and nocturnal sleep? Does botanical extract influence body parameters like Blood pressure, inflammatory indicators or stress hormones? Researchers will compare tree doses of botanical extract (50,100 or 150mg) to a placebo (a look-alike substance that contains no herbal product) to see if herbal extract support anxiolytic effect.

Participants will:

Take herbal extract or a placebo daily for 3 days. Visit the clinic two times: at the start of the study (day0) and to the end of the study (Day +2)for checkups and tests.

Keep a diary with questions about their activities, daily foods and physicals perceptions.

Read the detailed description

The present randomized, double-blind, placebo-controlled crossover trial aims to evaluate the effects of standardized aframomum melegueta seed extract (AME) supplementation on anxiety, mood and sleep quality in healthy men and women experiencing anxious situations. A total of 37 participants were randomly assigned to either AME-first groups or placebo-first group; participants were taken 50, 100 or 150 mg of either AME or matched placebo peels daily for three days. This period is followed by a 1 week washout period at the beginning of which all participants will stop the assigned intervention. After this washout the participants will start their crossover intervention. All Participants were instructed to follow a standardized training program throughout the study, including washout periods to maintain uniformity in physical activity and reduce the effect that exercise can have on stress management. The effects of supplement AME doses compared with a placebo, were evaluated using measures to assess anxiety [The Hamilton Anxiety Scale (HAM-A)], mood [Adapted Profile Mood State (POMS)], sleep quality [Sleep Evaluation Questionnaire (LSEQ) and Pittsburgh Sleep Quality Index (PSQI)]. In addition, some physiological (Blood pressure and heart rate variability), biochemical (minerals, hepatic enzymes and inflammatory biomarkers) and hematological variables (Complete cell count) were determined. Testing was completed at the beginning (Day0) and at the end (Day2) of the supplementation periods with the extract and placebo products to assess acute effects following 3 days of daily use.

02

Conditions studied

  • Situational Anxiety

Keywords

  • Anxiety
  • Aframomum melegueta seed
  • Herbal extract
  • FAAH inhibitor
  • Quality sleep
  • Grains of paradise
03

In context

Anxiety Disorders

5,063 studies on the registry are indexed under Anxiety Disorders; 1,408 are open to participants now.

This study's enrollment of 37 is below the median of 80 across 4,339 interventional studies indexed under Anxiety Disorders.

Browse Anxiety Disorders studies →

Lead sponsor

Nektium Pharma SL is the lead sponsor of 3 studies on the registry; none are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
40 Years to 50 Years
Sexes eligible
All
Accepts healthy volunteers
Yes

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Male or female between 40 and 50 year of age;
  • Healthy people with moderate anxiety: HAM-A score in a range between 18 and 24;
  • Subject able and willing to participate to the study by complying with the protocol procedures as confirmed by his dated and signed informed consent form;

Exclusion criteria

Exclusion Criteria:

  • Score greater than 20 points on the Hamilton Depression Rating Scale (HDRS);
  • Receiving medical treatment for anxiety, stress or depression;
  • Drugs and alcohol dependence;
  • Serious personality disorders that may interfere with participation in the study (psychosis, intense suicidal ideation, etc.);
  • In the case of women, having the intention of becoming pregnant;
  • Epileptic disorders;
  • Liver disorders (cirrhosis, hepatitis, etc.);
  • Professional athletes or those who frequently engage in extreme physical activities;
  • Impossibility of completing the intervention period due to external factors;
05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Crossover assignment
Masking
Quadruple (Participant, Care provider, Investigator, Outcomes assessor)
Enrollment
37 participants (actual)

Study arms

  • Placebo comparator
    Placebo

    Pill of Food grade Maltodextrin 12 . Once daily for three days.

    Dietary Supplement: Placebo

  • Experimental
    Vanizem 50mg

    Pill of Aframomum melegueta extract 50 mg with Food grade Maltodextrin 12 . Once daily for three days.

    Dietary Supplement: Vanizem

  • Experimental
    Vanizem 100mg

    Pill of Aframomum melegueta extract 100 mg with Food grade Maltodextrin 12 . Once daily for three days.

    Dietary Supplement: Vanizem

  • Experimental
    Vanizem 150mg

    Pill of Aframomum melegueta extract 150 mg with Food grade Maltodextrin 12 . Once daily for three days.

    Dietary Supplement: Vanizem

Interventions

  • Dietary supplementVanizem

    Aframomum melegueta seed extract standardized to 10% of total Vanilloid and at least 1.5% of 6-paradol

  • Dietary supplementPlacebo

    Food grade Maltodextrin 12

06

What researchers measure

Primary outcomes

  1. Change in Hamilton Anxiety Rating Scale (HAM-A) score

    Change in HAM-A score for Vanizem group compared to placebo control group. 14-items questionnaire reflecting 13 categories of anxiety-related symptom to measure anxiety.

    Time frame: At baseline (day 0) and after intake period (day 2+)

Secondary outcomes

  1. Change in Profile of Mood States (POMS) score

    Change in POMS score for Vanizem group compared to placebo control group. 65-items to evaluate short-term emotional states and represent six subscales assessing tension-anxiety, depression, anger-hostility, fatigue, confusion-bewilderment, and vigor-activity.

    Time frame: At baseline (day 0) and after intake period (day 2+)

  2. Change in Pittsburgh Sleep Quality Index (PSQI) score

    Change in PSQI score for Vanizem group compared to placebo control group. 24-items measuring seven dimensions that can be broadly categorized into sleep efficiency factors (sleep quality, sleep latency, sleep duration, and habitual sleep efficiency) and sleep disturbance factors (sleep disturbance, use of sleep medications, and daytime disturbance).

    Time frame: At baseline (day 0) and after intake period (day 2+)

  3. Change in Leeds Sleep Evaluation Questionnaire (LSEQ) score. 10-items evaluating four domains: ease of initiating sleep, quality of sleep, ease of waking, and behavior following wakefulness.

    Change in LSEQ score for Vanizem group compared to placebo control group.

    Time frame: At baseline (day 0) and after intake period (day 1+ and day 2+)

  4. Change in Heart Rate Variability (HRV)

    Change HRV score for Vanizem group compared to placebo control group. Heart rate variability measured as interbeat intervals (ms) has been collected with POLAR H10+ heart rate bands during sleeping hours.

    Time frame: At baseline (day 0) and after intake period (day 1+ and day 2+)

  5. Change in blood pressure score

    Change in systolic and diastolic blood pressure (mmHg) for Vanizem group compared to placebo control group.

    Time frame: At baseline (day 0) and after intake period (day 2+)

  6. Change in blood cells count

    Changes in a neutrophils, lymphocyte, monocyte, eosinophil, basophil, platelet and red blood cell counts (Cells/mcL) for Vanizem group compared to placebo control group.

    Time frame: At baseline (day 0) and after intake period (day 2+)

  7. Change in blood minerals levels

    Changes in Magnesium (mmol/L) and Zinc (mcmol/L) levels for Vanizem group compared to placebo control group.

    Time frame: At baseline (day 0) and after intake period (day 2+)

  8. Change in blood electrolyte levels

    Changes in Sodium and Chloride levels (mEq/L) for Vanizem group compared to placebo control group.

    Time frame: At baseline (day 0) and after intake period (day 2+)

  9. Change in serum hepatic enzymes

    Changes in gamma-glutamyltransferase (GGT), serum glutamic pyruvic transaminase (GPT), serum glutamic oxaloacetic transaminase (GOT) and alkaline phosphatase (AP) levels (IU/L) for Vanizem group compared to placebo control group.

    Time frame: At baseline (day 0) and after intake period (day 2+)

  10. Change proinflammatory serum biomarkers

    Changes in interleukin-1, interleukin-6, interleukin-8 and tumour necrosis factor alpha levels (pg/mL) for Vanizem group compared to placebo control group.

    Time frame: At baseline (day 0) and after intake period (day 2+)

  11. Change in protein serum biomarker of inflammation

    Changes in c-reactive protein levels (mg/L) for Vanizem group compared to placebo control group.

    Time frame: At baseline (day 0) and after intake period (day 2+)

  12. Change in serum biomarker of stress

    Changes in cortisol (mcg/dL) levels for Vanizem group compared to placebo control group.

    Time frame: At baseline (day 0) and after intake period (day 2+)

Other outcomes

  1. Changes in body composition

    Changes in body fat mass (BFM), body fat percentage (%BF), lean muscle mass (LMM) and percentage of lean muscle mass (%LMM) for Vanizem group compared to placebo control group. Measurements will be assessed using multifrequency bioelectrical impedance analysis (BIA).

    Time frame: At baseline (day 0) and after intake period (day 2+)

  2. Changes in body weight

    Changes in body weight (kg) for Vanizem group compared to placebo control group.

    Time frame: At baseline (day 0) and after intake period (day 2+)

  3. Changes in body mass index (BMI)

    BMI for Vanizem group compared to placebo control group. Weight (kg) and height (cm) will be combined to report BMI in (kg/cm\^2).

    Time frame: At baseline (day 0) and after intake period (day 2+)

07

Study locations

1 site
  • Kinetic perfomance SL
    Alicante, 3005, Spain
08

References and documents

Publications

  • Umukoro S. and Aladeokin A. C., Therapeutic effects of grains of paradise (aframomum melegueta) seeds Nuts and Seeds in Health and Disease Prevention, 2011, Academic Press, Cambridge, MA, USA, 535-543.
  • Ilic NM, Dey M, Poulev AA, Logendra S, Kuhn PE, Raskin I. Anti-inflammatory activity of grains of paradise (Aframomum melegueta Schum) extract. J Agric Food Chem. 2014 Oct 29;62(43):10452-7. doi: 10.1021/jf5026086. Epub 2014 Oct 20. PubMed 25293633 ↗
  • Ogwu, M.C., Dunkwu-Okafor, A., Omakor, I.A., Izah, S.C. (2024). Medicinal Spice, Aframomum melegueta: An Overview of the Phytochemical Constituents, Nutritional Characteristics, and Ethnomedicinal Values for Sustainability. In: Izah, S.C., Ogwu, M.C., Akram, M. (eds) Herbal Medicine Phytochemistry. Reference Series in Phytochemistry. Springer, Cham. https://doi.org/10.1007/978-3-031-21973-3_72-1
  • Umukoro S, Ashorobi RB. Further studies on the antinociceptive action of aqueous seed extract of Aframomum melegueta. J Ethnopharmacol. 2007 Feb 12;109(3):501-4. doi: 10.1016/j.jep.2006.08.025. Epub 2006 Sep 3. PubMed 17023130 ↗
  • Ford JL, Ildefonso K, Jones ML, Arvinen-Barrow M. Sport-related anxiety: current insights. Open Access J Sports Med. 2017 Oct 27;8:205-212. doi: 10.2147/OAJSM.S125845. eCollection 2017. PubMed 29138604 ↗
  • Halson SL, Juliff LE. Sleep, sport, and the brain. Prog Brain Res. 2017;234:13-31. doi: 10.1016/bs.pbr.2017.06.006. Epub 2017 Jul 17. PubMed 29031461 ↗
  • Patel S, Hill MN, Cheer JF, Wotjak CT, Holmes A. The endocannabinoid system as a target for novel anxiolytic drugs. Neurosci Biobehav Rev. 2017 May;76(Pt A):56-66. doi: 10.1016/j.neubiorev.2016.12.033. PubMed 28434588 ↗
  • Batista LA, Gobira PH, Viana TG, Aguiar DC, Moreira FA. Inhibition of endocannabinoid neuronal uptake and hydrolysis as strategies for developing anxiolytic drugs. Behav Pharmacol. 2014 Sep;25(5-6):425-33. doi: 10.1097/FBP.0000000000000073. PubMed 25083569 ↗

Individual participant data

Plan to share: No

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jul 1, 2024, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT06463145
Lead sponsor
Nektium Pharma SL
Collaborators
Kinetic performance
Responsible party
Sponsor
First posted
Jun 17, 2024
Start date
Mar 1, 2023
Primary completion
Apr 12, 2023
Completion
May 20, 2023
Last update
Jul 1, 2024

Study contacts

Laura López-Rios, PhD
principal investigator · Nektium Pharma SL

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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