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HealthyPhase 1sleep-EEGNCT00997256

Study to Investigate Effects of a Herbal Drug Compared to Placebo on Sleep

A Phase 1 study testing Neurapas® balance (Herbal product (Hypericum, Passionflower, Valerian)) and film-coated sugar-pill in people with Healthy and Sleep Quality, run by Pascoe Pharmazeutische Praeparate GmbH at 1 site in Germany.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

To demonstrate the influence of a herbal preparation containing hypericum, passionflower, and valerian on sleep structure, improvement of attention, and well-being in comparison to placebo. Read more about this study

Who is it for?
Ages 18 to 55 years, men onlyHealthy volunteers can take part
Conditions the study is for
Healthy, Sleep Quality
What is being tested?
Neurapas® balance (Herbal product (Hypericum, Passionflower, Valerian)) and film-coated sugar-pill
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
20 participants
Where
1 siteGermany
Study dates
Dec 2004to Feb 2005
Phase
Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 55 years
  • Men only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Healthy male volunteers aged between 18 and 55 years
  • Normal sleeping times (at least 6 hours a night), going to sleep between 22.00 and 1.00 hours, getting up between 6.00 and 9.00 hours
  • Written informed consent
  • The volunteer is willing and able to cooperate fully
  • The volunteer agrees not to drink any alcohol for the duration of the study

Who cannot join

  • Participation in another study in the last 30 days or participation in this study at an earlier date
  • Lack of verbal or intellectual ability to communicate adequately and to understand the information to volunteers
  • Legal incompetence
  • Smoker
  • Shift worker
  • Transatlantic flight in the last 4 weeks
Show all 13Show fewer
  • Taking psychotropic drugs within the last 4 weeks
  • Taking medicines that influence the EEG within the last 4 weeks
  • Diseases that influence the sleep EEG
  • History of known medication / drug / alcohol misuse according to ICD-10 coding F10 - F19
  • Known intolerance/hypersensitivity/allergy to St. John's wort, valerian or passionflower
  • Taking inadmissible concomitant medication (anxiolytic, neuroleptic or hypnotic drugs, cyclosporin, sedative, sleep-promoting or mood-enhancing medicines, antidepressants other than the trial medication, coumarin-type anticoagulants, oral contraceptives, tranquillisers, homeopathic remedies, digoxin, theophylline, indinavir, nortriptyline, amitriptyline)
  • Known light-sensitivity

Trial locations and contacts

1 site in 1 country.

Germany1 site
  • Phillipps University, Clinic for Psychiatry and Psychotherapy

    Marburg, Hesse, 35039

Other trials in Germany

About this study

Official title: Phase I, Placebo-controlled, Double-blind, Randomised, Single-centre Study of Single Cross-over Design to Investigate the Effects of the Herbal Preparation Neurapas® Balance Compared With Placebo on Sleep EEG, Mental Performance and Well-being

To demonstrate the influence of a herbal preparation containing hypericum, passionflower, and valerian on sleep structure, improvement of attention, and well-being in comparison to placebo.

Read the detailed description

To demonstrate the influence of the herbal combination preparation Neurapas® balance on the objective sleep structure in comparison with placebo. A further aim was to investigate whether treatment with Neurapas® balance versus placebo brings about an improvement in attention and well-being and whether these changes are related to the improvement in the sleep structure.

  1. Does the administration of 3 x 2 Neurapas® balance tablets over a period of three days vs. placebo lead to an improvement in continuity of sleep?
  2. Does the administration of 3 x 2 Neurapas® balance tablets over a period of three days vs. placebo lead to an improvement in sleep architecture, especially an increase in deep sleep?
  3. Does the administration of 3 x 2 Neurapas® balance tablets over a period of three days vs. placebo lead to an improvement in morning attentional performance?
  4. Does the administration of 3 x 2 Neurapas® balance tablets over a period of three days vs. placebo lead to an improvement in morning well-being?
Being tested
Neurapas® balance (Herbal product (Hypericum, Passionflower, Valerian)), film-coated sugar-pill
Keywords
sleep-EEG, sleep architecture, sleep duration, sleep continuity, REM-sleep, vigilance, well-being, Healthy volunteers
Medical subject headings
Sleep Initiation and Maintenance Disorders

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Neurapas® balance (Herbal product (Hypericum, Passionflower, Valerian))Drug

    Also called Neurapas balance, film-coated tablet over 3 days

    3 x 2 tablets / day over 3 days

  • film-coated sugar-pillDrug

    3 x 2 tablets / day over 3 days

Study groups in NCT00997256
Study groupRoleWhat they receive
VerumExperimentalNeurapas balance, film-coated tablets
Receives: Drug: Neurapas® balance (Herbal product (Hypericum, Passionflower, Valerian))
PlaceboPlacebo comparatorFilm-coated sugar-pill
Receives: Drug: film-coated sugar-pill

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Evaluation of sleep by Polysomnography (sleep continuity and sleep architecture)

    Measured: Day 3 + 14

Secondary outcomes (7)
  1. Attention Stress Test d2 (Brickenkamp)

    Measured: Day 4 + 15

  2. Alertness and vigilance test (TAP)

    Measured: Day 4 + 15

  3. Trail-Making Test (TMT)

    Measured: Day 4 + 15

  4. Questionnaire on physical symptoms of subjective well-Being(MKSL, Janke)

    Measured: Day 4 +15

  5. Questionnaire on psychological aspects of well-being(BSKE, Janke)

    Measured: Day 4 + 15

  6. ZERSSEN Scale of evaluation of subjective well-being (Bf-S)

    Measured: Day 4 + 15

  7. Sleep Questionnaire(SF)

    Measured: Day 4 + 15

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted19 Oct 2009 (estimated)
  2. Study startDec 2004
  3. Primary completionJan 2005
  4. Study completionFeb 2005

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
20 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00997256
Sponsor's protocol ID
PSC 152/04
Acronym
sleep-EEG
Status last verified
May 2010
First submitted
16 Oct 2009
Last updated
17 May 2010
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Neurapas® balance (Herbal product (Hypericum, Passionflower, Valerian)) and film-coated sugar-pill in people with Healthy and Sleep Quality, run by Pascoe Pharmazeutische Praeparate GmbH at 1 site in Germany.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 13 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 17 May 2010. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Germany. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Evaluation of sleep by Polysomnography (sleep continuity and sleep architecture) (time frame: Day 3 + 14). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 17 May 2010.

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