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Completed

NCT Number: NCT01665170

Pilot Study on the Efficacy of Pascoflair in an Acute Stressful Situation (TSST)

A randomized, double blind, placebo-controlled pilot study on the efficacy of Passiflora incarnata L. in an acute stressful situation

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Key information

Conditions

Age range

25 year–45 year

Sex eligibility

All sexes

Study type

Interventional

Phase

Phase 3

Primary location

Juliane Hellhammer

Trier, 54296, Germany

About this study

Randomized, double-blind, placebo-controlled, single-center study During Visit 1 study information and an informed consent form are handed out. After study inclusion on Visit 2, participants are assigned to one of two groups at random and receive the test products (either Pascoflair® or placebo tablets). The 3rd visit includes the completion of questionnaires regarding wellbeing and the Trier Social Stress Test.

Who can participate

Healthy volunteers accepted: Yes

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Provide written informed consent;
  • Healthy male and female subjects
  • Non-smoker;
  • Age 25 to 45 years;
  • BMI ≥ 19 to ≤ 30 kg/m2

Exclusion criteria

  • Any known allergies to the test substance;
  • Any known addiction to drugs, alcohol or positive results in the drug screening test;
  • Any serious general illness, ongoing or within the last 12 months;
  • Any febrile illness (> 24 hrs.) within 7 days prior to treatment;
  • Any antibiotics for the last four weeks before study inclusion;
  • Diabetes mellitus;
  • Known heart disease, hypertension, kidney disease, significant respiratory disease, epilepsy, or rheumatoid arthritis;
  • Known immunologic or infectious disease (e.g. hepatitis, tuberculosis, HIV or AIDS) which could place the subject at risk or interfere with the accuracy of the study results;
  • Pregnancy or lactating;
  • Current participation or participation in any type of clinical study in the past week;
  • Current or past participation in a TSST study;
  • Employees of the Sponsor or the CRO;
  • Any other medication that, in the opinion of the Investigator is likely to affect their response to treatment;
  • Clinically relevant abnormalities in physical examinations, vital signs, clinical chemistry, or haematology as judged by the Investigator;
  • Any other condition the Investigator or their duly assigned representatives believes may affect the ability of the individual to complete the study or the interpretation of the study results.

Treatment and study plan

Passiflora incarnata

Drug

3 x 1 tablet per day for 3 days

Other names: Pascoflair 425mg coated tablets

Placebo

Drug

3 x 1 ablet per day for 3 days

Primary outcomes

  1. VAS Insecurity (During)

    Time frame: during stress test = Visite 3

    The primary objective is to assess effects of P. incarnata on psychological stress measured by Visual Analogue Scales (VAS; Bond and Lader 1974) by comparing scores collected before, during and after stress exposure between the P. incarnata and a placebo group. In this study, psychological stress is defined as stress perception, anxiety and insecurity. These three variables are determined simultaneously in the study before, during and after the stress test. Minimum = 0 mm; Maximum = 100 mm, higher value = represent a worsend outcome.

  2. VAS Anxiety (During)

    Time frame: during stress test = Visite 3

    The primary objective is to assess effects of P. incarnata on psychological stress measured by Visual Analogue Scales (VAS; Bond and Lader 1974) by comparing scores collected before, during and after stress exposure between the P. incarnata and a placebo group. In this study, psychological stress is defined as stress perception, anxiety and insecurity. These three variables are determined simultaneously in the study before, during and after the stress test. Minimum = 0 mm; Maximum = 100 mm, higher value = represent a worsend outcome.

  3. VAS Stress Perception (During)

    Time frame: during stress test = Visite 3

    The primary objective is to assess effects of P. incarnata on psychological stress measured by Visual Analogue Scales (VAS; Bond and Lader 1974) by comparing scores collected before, during and after stress exposure between the P. incarnata and a placebo group. In this study, psychological stress is defined as stress perception, anxiety and insecurity. These three variables are determined simultaneously in the study before, during and after the stress test. Minimum = 0 mm; Maximum = 100 mm, higher value = represent a worsend outcome.

Secondary outcomes

  1. Serum Cortisol (Pre-post Comparison)

    Time frame: 1 day

    2 min. prior to and 1 min. after the TSST

  2. ACTH (Pre-post Comparison)

    Time frame: 1 day

    ACTH - Adrenocorticotropes Hormon - 2 min. prior to and 1 min. after the TSST

  3. Epinephrine (Before)

    Time frame: 1 day

    2 min. prior the TSST

  4. Norepinephrine (Before)

    Time frame: before stress test

    2 min. prior the TSST

  5. State Anxiety (STAI-X1) Questionnaire

    Time frame: 1 day

    The STAI-X1 measures state anxiety (one scale). Answers are given on a four-point rating scale ranging from 1 = "not at all" to 4 = "very true". The questionnaire is used as baseline measurement at V2. In addition, it is also employed before and immediately after the stress test at V3 to assess changes in state anxiety. Assess V2, before and after V3

  6. POMS Questionnaire

    Time frame: 1 day

    The POMS assesses the four states depression/anxiety, fatigue, vigor and hostility (4 scales). High vigor scores reflect a positive mood whereas high scores in the other subscales indicate negative mood. Subjects rate their mood state on a 7-point rating scale ranging from 1 = "not at all" to 7 = "very strongly". The questionnaire is completed on V2 and V3.

  7. MDBF Questionnaire

    Time frame: 1 day

    The MDBF assesses the three bipolar dimensions good/bad mood, wakefulness/tiredness and calmness/agitation (3 scales). The short form of the MDBF and its parallel version (versions A and B) each consist of 12 items. Subjects rate their mood state on a 5-point rating scale ranging from 1 = "not at all" to 5 = "very true". To determine mood changes induced by the TSST, the questionnaire is completed shortly before (version A) and immediately after the TSST (version B). Assess before and after V3

  8. LSEQ Questionnaire (Getting to Sleep-Falling Asleep Easier Than Usual) - Changes From V2 to V3

    Time frame: Visite 2 (before treatment), Visite 3 (after treatment)

    The LSEQ investigates four aspects of sleep using VAS: getting to sleep, quality of sleep, awakening from sleep and behavior following awakening. The LSEQ is completed on V2 and V3.

    V2 = For each female, V2 is scheduled to take place on day 6 (-8) after the last contraceptive intake of a menstrual cycle. Upon arrival, subjects meeting all inclusion and no exclusion criteria are admitted to study participation and receive a random number starting from R001. V3 = After 2 days of treatment, the final appointment takes place in the afternoon. For each female, the appointment for V3 will be scheduled to take place on day 9 (-11) after the last contraceptive intake of a menstrual cycle. Females will be asked if oral contraceptives were administered on a regular basis and if pregnancy can be excluded. The LSEQ is a VAS scale 0 - 100mm, the value below is Change in percent; higher values represent a better outcome.

  9. LSEQ Questionnaire (Getting to Sleep-Falling Asleep More Quickly Than Usual] - Changes From V2 to V3

    Time frame: Visite 2 (before treatment), Visite 3 (after treatment)

    The LSEQ investigates four aspects of sleep using VAS: getting to sleep, quality of sleep, awakening from sleep and behavior following awakening. The LSEQ is completed on V2 and V3. V2 = For each female, V2 is scheduled to take place on day 6 (-8) after the last contraceptive intake of a menstrual cycle. Upon arrival, subjects meeting all inclusion and no exclusion criteria are admitted to study participation and receive a random number starting from R001. V3 = After 2 days of treatment, the final appointment takes place in the afternoon. For each female, the appointment for V3 will be scheduled to take place on day 9 (-11) after the last contraceptive intake of a menstrual cycle. Females will be asked if oral contraceptives were administered on a regular basis and if pregnancy can be excluded.

    The LSEQ is a VAS scale 0 - 100mm, the value below is Change in percent; higher values represent a better outcome.

  10. LSEQ Questionnaire (Getting to Sleep-Feeling More Drowsy Than Usual] - Changes From V2 to V3

    Time frame: Visite 2 (before treatment), Visite 3 (after treatment)

    The LSEQ investigates four aspects of sleep using VAS: getting to sleep, quality of sleep, awakening from sleep and behavior following awakening. The LSEQ is completed on V2 and V3. V2 = For each female, V2 is scheduled to take place on day 6 (-8) after the last contraceptive intake of a menstrual cycle. Upon arrival, subjects meeting all inclusion and no exclusion criteria are admitted to study participation and receive a random number starting from R001. V3 = After 2 days of treatment, the final appointment takes place in the afternoon. For each female, the appointment for V3 will be scheduled to take place on day 9 (-11) after the last contraceptive intake of a menstrual cycle. Females will be asked if oral contraceptives were administered on a regular basis and if pregnancy can be excluded.

    The LSEQ is a VAS scale 0 - 100mm, the value below is Change in percent; lower values represent a better outcome.

  11. LSEQ Questionnaire (Quality of Sleep - More Restful Than Usual] - Changes From V2 to V3

    Time frame: Visite 2 (before treatment), Visite 3 (after treatment)

    The LSEQ investigates four aspects of sleep using VAS: getting to sleep, quality of sleep, awakening from sleep and behavior following awakening. The LSEQ is completed on V2 and V3. V2 = For each female, V2 is scheduled to take place on day 6 (-8) after the last contraceptive intake of a menstrual cycle. Upon arrival, subjects meeting all inclusion and no exclusion criteria are admitted to study participation and receive a random number starting from R001. V3 = After 2 days of treatment, the final appointment takes place in the afternoon. For each female, the appointment for V3 will be scheduled to take place on day 9 (-11) after the last contraceptive intake of a menstrual cycle. Females will be asked if oral contraceptives were administered on a regular basis and if pregnancy can be excluded.

    The LSEQ is a VAS scale 0 - 100mm, the value below is Change in percent; higher values represent a better outcome.

  12. LSEQ Questionnaire (Quality of Sleep - Fewer Periods of Wakefulness Than Usual] Changes From V2 to V3

    Time frame: Visite 2, visite 3

    The LSEQ investigates four aspects of sleep using VAS: getting to sleep, quality of sleep, awakening from sleep and behavior following awakening. The LSEQ is completed on V2 and V3. V2 = For each female, V2 is scheduled to take place on day 6 (-8) after the last contraceptive intake of a menstrual cycle. Upon arrival, subjects meeting all inclusion and no exclusion criteria are admitted to study participation and receive a random number starting from R001. V3 = After 2 days of treatment, the final appointment takes place in the afternoon. For each female, the appointment for V3 will be scheduled to take place on day 9 (-11) after the last contraceptive intake of a menstrual cycle. Females will be asked if oral contraceptives were administered on a regular basis and if pregnancy can be excluded.

    The LSEQ is a VAS scale 0 - 100mm, the value below is Change in percent; higher values represent a better outcome.

  13. LSEQ Questionnaire (Awakening From Sleep- Easier Than Usual] Changes From V2 to V3

    Time frame: Visite 2 (before treatment), Visite 3 (after treatment)

    The LSEQ investigates four aspects of sleep using VAS: getting to sleep, quality of sleep, awakening from sleep and behavior following awakening. The LSEQ is completed on V2 and V3. V2 = For each female, V2 is scheduled to take place on day 6 (-8) after the last contraceptive intake of a menstrual cycle. Upon arrival, subjects meeting all inclusion and no exclusion criteria are admitted to study participation and receive a random number starting from R001. V3 = After 2 days of treatment, the final appointment takes place in the afternoon. For each female, the appointment for V3 will be scheduled to take place on day 9 (-11) after the last contraceptive intake of a menstrual cycle. Females will be asked if oral contraceptives were administered on a regular basis and if pregnancy can be excluded.

    The LSEQ is a VAS scale 0 - 100mm, the value below is Change in percent; higher values represent a better outcome.

  14. LSEQ Questionnaire (Awakening From Sleep- Quicker Than Usual] Changes From V2 to V3

    Time frame: Visite 2 (before treatment), Visite 3 (after treatment)

    The LSEQ investigates four aspects of sleep using VAS: getting to sleep, quality of sleep, awakening from sleep and behavior following awakening. The LSEQ is completed on V2 and V3. V2 = For each female, V2 is scheduled to take place on day 6 (-8) after the last contraceptive intake of a menstrual cycle. Upon arrival, subjects meeting all inclusion and no exclusion criteria are admitted to study participation and receive a random number starting from R001. V3 = After 2 days of treatment, the final appointment takes place in the afternoon. For each female, the appointment for V3 will be scheduled to take place on day 9 (-11) after the last contraceptive intake of a menstrual cycle. Females will be asked if oral contraceptives were administered on a regular basis and if pregnancy can be excluded.

    The LSEQ is a VAS scale 0 - 100mm, the value below is Change in percent; higher values represent a better outcome.

  15. LSEQ Questionnaire (Behavior Following Awakening- Feeling Alert Upon Awakening] Changes From V2 to V3

    Time frame: Visite 2 (before treatment), Visite 3 (after treatment)

    The LSEQ investigates four aspects of sleep using VAS: getting to sleep, quality of sleep, awakening from sleep and behavior following awakening. The LSEQ is completed on V2 and V3. V2 = For each female, V2 is scheduled to take place on day 6 (-8) after the last contraceptive intake of a menstrual cycle. Upon arrival, subjects meeting all inclusion and no exclusion criteria are admitted to study participation and receive a random number starting from R001. V3 = After 2 days of treatment, the final appointment takes place in the afternoon. For each female, the appointment for V3 will be scheduled to take place on day 9 (-11) after the last contraceptive intake of a menstrual cycle. Females will be asked if oral contraceptives were administered on a regular basis and if pregnancy can be excluded.

    The LSEQ is a VAS scale 0 - 100mm, the value below is Change in percent; higher values represent a better outcome.

  16. LSEQ Questionnaire (Behavior Following Awakening- Feeling Alert Now] Changes From V2 to V3

    Time frame: Visite 2 (before treatment), Visite 3 (after treatment)

    The LSEQ investigates four aspects of sleep using VAS: getting to sleep, quality of sleep, awakening from sleep and behavior following awakening. The LSEQ is completed on V2 and V3.

    V2 = For each female, V2 is scheduled to take place on day 6 (-8) after the last contraceptive intake of a menstrual cycle. Upon arrival, subjects meeting all inclusion and no exclusion criteria are admitted to study participation and receive a random number starting from R001. V3 = After 2 days of treatment, the final appointment takes place in the afternoon. For each female, the appointment for V3 will be scheduled to take place on day 9 (-11) after the last contraceptive intake of a menstrual cycle. Females will be asked if oral contraceptives were administered on a regular basis and if pregnancy can be excluded.

    The LSEQ is a VAS scale 0 - 100mm, the value below is Change in percent; higher values represent a better outcome.

  17. LSEQ Questionnaire (Behavior Following Awakening- Less Clumsy Balance and Coordination Upon Getting-up] Changes From V2 to V3

    Time frame: Visite 2 (before treatment), Visite 3 (after treatment)

    The LSEQ investigates four aspects of sleep using VAS: getting to sleep, quality of sleep, awakening from sleep and behavior following awakening. The LSEQ is completed on V2 and V3. V2 = For each female, V2 is scheduled to take place on day 6 (-8) after the last contraceptive intake of a menstrual cycle. Upon arrival, subjects meeting all inclusion and no exclusion criteria are admitted to study participation and receive a random number starting from R001. V3 = After 2 days of treatment, the final appointment takes place in the afternoon. For each female, the appointment for V3 will be scheduled to take place on day 9 (-11) after the last contraceptive intake of a menstrual cycle. Females will be asked if oral contraceptives were administered on a regular basis and if pregnancy can be excluded.

    The LSEQ is a VAS scale 0 - 100mm, the value below is Change in percent; a higher value is a better outcome.

  18. Norepinephrine (After)

    Time frame: 1 day

    2 min. after the TSST, higher value is better

  19. Sympathovagal Balance (Before TSST, Sitting - 1. Measurement)

    Time frame: before TSST

    Sympathovagal balance is a measure of heart rate variability and gives information about the autonomic state that is regulated by sympathetic and parasympathetic influences. The low frequency component reflects sympathic activity, whereas the high requency domain gives Information about the parasympatic activity. Higher scores indicate a higher activation of the sympathic nervous System.

  20. Sympathovagal Balance (Before TSST, Standing - 2. Measurement)

    Time frame: before TSST

    Sympathovagal balance is a measure of heart rate variability and gives information about the autonomic state that is regulated by sympathetic and parasympathetic influences. The low frequency component reflects sympathic activity, whereas the high requency domain gives Information about the parasympatic activity. Higher scores indicate a higher activation of the sympathic nervous System.

  21. Sympathovagal Balance (During TSST, Preparation - 3. Measurement)

    Time frame: during TSST

    Sympathovagal balance is a measure of heart rate variability and gives information about the autonomic state that is regulated by sympathetic and parasympathetic influences. The low frequency component reflects sympathic activity, whereas the high requency domain gives Information about the parasympatic activity. Higher scores indicate a higher activation of the sympathic nervous System.

  22. Sympathovagal Balance (During TSST, Interview - 4. Measurement)

    Time frame: during TSST

    Sympathovagal balance is a measure of heart rate variability and gives information about the autonomic state that is regulated by sympathetic and parasympathetic influences. The low frequency component reflects sympathic activity, whereas the high requency domain gives Information about the parasympatic activity. Higher scores indicate a higher activation of the sympathic nervous System.

  23. Sympathovagal Balance (During TSST, Arithmetics - 5. Measurement)

    Time frame: during TSST

    Sympathovagal balance is a measure of heart rate variability and gives information about the autonomic state that is regulated by sympathetic and parasympathetic influences. The low frequency component reflects sympathic activity, whereas the high requency domain gives Information about the parasympatic activity. Higher scores indicate a higher activation of the sympathic nervous System.

  24. Sympathovagal Balance (After TSST, Standing - 6. Measurement)

    Time frame: after TSST

    Sympathovagal balance is a measure of heart rate variability and gives information about the autonomic state that is regulated by sympathetic and parasympathetic influences. The low frequency component reflects sympathic activity, whereas the high requency domain gives Information about the parasympatic activity. Higher scores indicate a higher activation of the sympathic nervous System.

  25. Sympathovagal Balance (After TSST, Sitting - 7. Measurement)

    Time frame: after TSST

    Sympathovagal balance is a measure of heart rate variability and gives information about the autonomic state that is regulated by sympathetic and parasympathetic influences. The low frequency component reflects sympathic activity, whereas the high requency domain gives Information about the parasympatic activity. Higher scores indicate a higher activation of the sympathic nervous System.

Sponsors and collaborators

Lead sponsor

Pascoe Pharmazeutische Praeparate GmbH

Industry

Collaborators

  • Daacro

Registry information

Official study title

A Randomized, Double Blind, Placebo-controlled Pilot Study on the Efficacy of Passiflora Incarnata L. in an Acute Stressful Situation

Important dates

Study start
2012
Primary completion
2012
Study completion
2012
First posted
Aug 15, 2012
Registry last updated
Dec 9, 2015

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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