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HealthyPhase 2Tricross-BaselNCT02904109

Influence of Triflusal on Cognitive Functions in Subjects Under Chronic Stress

A Phase 2 study testing Triflusal in people with Healthy, run by Prof. Dominique de Quervain, MD at 1 site in Switzerland.

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

The purpose of this study is to investigate the effects of the eNOS activating agent triflusal on episodic memory and cognitive functions in participants under chronic stress. Read more about this study

Who is it for?
Ages 18 to 40 yearsHealthy volunteers can take part
Conditions the study is for
Healthy
What is being tested?
Triflusal
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
41 participants
Where
1 siteSwitzerland
Study dates
13 Sep 2016to 28 Feb 2017
Phase
Phase 2
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 40 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • male or female
  • normotensive (BP between 90/60mmHg and 140/90mmHg)
  • BMI between 19 and 29 kg/m2
  • aged between 18 and 40 years
  • experiencing chronic stress for at least 1 month (TICS sum score in subscale "overextension at work" >= 55)
  • native or fluent German-speaking
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  • able and willing to give written informed consent as documented by signature and comply with the requirements of the study protocol
  • willing to donate saliva sample for DNA-analysis
  • female: willing to perform a pregnancy test at the beginning of both medication phase and at the follow-up visit.

Who cannot join

  • Contraindications to the class of drugs under study, e.g. known hypersensitivity or allergy to salicylates and other NSAIDs
  • acute or chronic psychiatric disorder (e.g. major depression, psychoses, somatoform disorder, suicidal tendency) except symptoms of chronic stress
  • cognitive impairment as detected by DemTect
  • concomitant acute or chronic disease state (e.g. renal failure, hepatic dysfunction, cardiovascular disease, acute infections etc.)
  • women who are pregnant or breast feeding
  • intention to become pregnant during the course of the study
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  • lack of safe contraception, defined as: female participants of childbearing potential, not using and not willing to continue using a medically reliable method of contraception for the entire study duration, such as oral, injectable, or implantable contraceptives, or intrauterine contraceptive devices, or who are not using any other method considered sufficiently reliable by the investigator in individual cases
  • active peptic ulcer or antecedents or complicated peptic ulcer or history of peptic ulcer. Any other active pathological bleeding
  • history of coagulation abnormality
  • thyroid problems
  • laboratory exclusion criteria: clinically significant values of blood count (incl. platelets), coagulation status or blood chemistry outside reference range of laboratory
  • pathological ECG
  • known or suspected non-compliance, drug or alcohol abuse
  • inability to follow the procedures of the study, e.g. due to language problems, psychological disorders, dementia, etc. of the participant
  • participation in another study with investigational drug within the 30 days preceding -

Trial locations and contacts

1 site in 1 country.

Switzerland1 site
  • University of Basel, Division of Cognitive Neuroscience

    Basel, Basel, 4055

Other trials in Switzerland

About this study

Official title: Randomized Placebo Controlled Phase II Cross Over Study on the Influence of Triflusal on Cognitive Functions in Subjects Under Chronic Stress

The purpose of this study is to investigate the effects of the eNOS activating agent triflusal on episodic memory and cognitive functions in participants under chronic stress.

Read the detailed description

Randomised, placebo controlled, double blind, cross-over design

Primary study outcome is:

Performance in a verbal memory task.

Main secondary outcomes are: Performance in working memory and cognitive tasks and influence on mood, depression and anxiety and subjective memory impairment.

Once daily oral administration of 600 mg triflusal and placebo mannitol for 8 days in a cross-over trial with a washout period of at least 14 days between the two periods. Each participant will take triflusal as well as placebo

Conditions
Healthy
Being tested
Triflusal, Placebo

What participants receive

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

  • TriflusalDrug

    Also called Disgren®

    Once daily oral administration of 600 mg triflusal Disgren® for 8 days.

  • PlaceboDrug

    Also called mannitol

    Once daily oral administration of placebo mannitol for 8 days.

Study groups in NCT02904109
Study groupRoleWhat they receive
Verum/PlaceboExperimentalThis group will start with triflusal and after washout will receive placebo.
Receives: Drug: Triflusal; Drug: Placebo
Placebo/VerumExperimentalThis group will start with placebo and will receive triflusal after washout.
Receives: Drug: Triflusal; Drug: Placebo

What is being measured

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

  1. Change in performance in episodic memory task as assessed by a verbal memory task between placebo and verum at two different time points. Verbal task as described in ( de Quervain, Henke et al. 2003). Number of correctly *

    Verbal task as described in ( de Quervain, Henke et al. 2003). Number of correctly remembered words is counted.

    Measured: Timepoint 1:45 minutes after first medication. Timepoint 1:45 minutes after last medication.

Secondary outcomes (7)
  1. Change in performance in working memory task between placebo and verum at two different time points.

    Working memory as assessed by digit span task. Number of correctly remembered digitsis counted.

    Measured: Timepoint 1:45 minutes after first medication. Timepoint 1:45 minutes after last medication.

  2. Change in performance in episodic memory task between placebo and verum at two different time points.

    Episodic memory is assessed by the visual/spatial and verbal memory test VVM (Building und roadmap) (Quiske 2000). Number of correct answers is counted

    Measured: Timepoint 1:45 minutes after first medication. Timepoint 1:45 minutes after last medication.

  3. Change in performance in a memory game between placebo and verum at two different time points.

    A memory game consisting of 12 pictures will be used to assess episodic memory.Total score is calculated by summing the correctly located pictures after 3 rounds of the game

    Measured: Timepoint 1:45 minutes after first medication. Timepoint 1:45 minutes after last medication.

  4. Change in subjective memory impairment between placebo and verum

    a two part questionnaire (MIQ) consisting of a 10-item Rasch modeled Memory self-efficacy scale (Zelinski and Gilewski 2004) extended by 6 items as second part.Total score is calculated by summing the answers of each part.

    Measured: 20 min before last medication of each placebo and verum

  5. Mood state changes between placebo and verum at two different time points.

    Mood state as assessed by self-rating instrument MDBF. Total score is calculated by summing the answers of nine items.

    Measured: Timepoint 1:45 minutes after first medication. Timepoint 1:45 minutes after last medication.

  6. Changes in depressive symptoms between placebo and verum at two different time points.

    Depressive symptoms as assessed by self-rating instrument MADRS. Total score is calculated by summing the answers of nine items.

    Measured: Timepoint 1:45 minutes after first medication. Timepoint 1:45 minutes after last medication.

  7. Changes in anxiety symptoms between placebo and verum at two different time points.

    Anxiety symptoms as assessed by self-rating instrument STAI-G from X1 (state). Total score is calculated by summing the answers.

    Measured: Timepoint 1:45 minutes after first medication. Timepoint 1:45 minutes after last medication.

Timeline

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

  1. First posted16 Sep 2016 (estimated)
  2. Study start13 Sep 2016
  3. Primary completion21 Feb 2017
  4. Study completion28 Feb 2017

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 2
Primary purpose
Basic science
Allocation
Randomised
Intervention model
Crossover
Masking
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
41 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02904109
Sponsor's protocol ID
2016DR2116
Acronym
Tricross-Basel
Status last verified
Feb 2017
First submitted
12 Sep 2016
Last updated
1 Mar 2017
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Triflusal in people with Healthy, run by Prof. Dominique de Quervain, MD at 1 site in Switzerland.

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 9 inclusion and 15 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 1 Mar 2017. 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 Switzerland. 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. 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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?

Change in performance in episodic memory task as assessed by a verbal memory task between placebo and verum at two different time points. Verbal task as described in ( de Quervain, Henke et al. 2003). Number of correctly * (time frame: Timepoint 1:45 minutes after first medication. Timepoint 1:45 minutes after last medication.). 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 1 Mar 2017.

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