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Motion SicknessPhase 2/3NCT02155309

Pharmacokinetic and Efficacy Profile Intranasal Scopolamine Spray

A Phase 2/3 study testing Scopolamine in people with Motion Sickness, run by Repurposed Therapeutics, Inc. at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

Part 1, the pharmacokinetic (PK) phase, will expand upon the pilot study conducted at Naval Medical Research Laboratory (NAMRL) and has the goal of determining bioavailability and time to Cmax in a larger representative sample. Read more about this study

Who is it for?
Ages 18 to 59 yearsHealthy volunteers can take part
Conditions the study is for
Motion Sickness
What is being tested?
Scopolamine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
63 participants
Where
1 siteUnited States
Study dates
Jun 2014to Mar 2016
Phase
Phase 2/3
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 59 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Males and females, 18 to 59 years old, inclusive, in good general health as determined by physical examination and without clinically significant laboratory profiles
  • Normal weight for body size, based on Physical Readiness Test Body Composition Assessment (PPRTBCA) table
  • Willing and able to comply with study requirements and restrictions; and read and sign the informed consent.

Who cannot join

  • Known and/or documented drug allergies, especially to scopolamine
  • Use of an investigational drug within 30 days of starting the study
  • Smoking or use of tobacco products, including "chew" or "snuff", within six months
  • Blood donation or significant blood loss within 30 days of starting the study
  • Significant gastrointestinal disorder, asthma, or seizure disorders
  • History of narrow-angle glaucoma
Show all 12Show fewer
  • History of urinary retention problems
  • History of alcohol or other drug abuse
  • Pregnancy or suspected pregnancy, or lactation
  • Hematocrit values less than 41% for males and 37% for females
  • Recent nasal, nasal sinus or nasal mucosa surgery
  • Use of prescription, over-the-counter, or herbal medication in past 7 days

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Naval Medical Research Unit

    Dayton, Ohio, 45433

Other trials in United States

About this study

Official title: Pharmacokinetic and Efficacy Profile of Low-Dose Intranasal Scopolamine Spray for Motion Sickness

Part 1, the pharmacokinetic (PK) phase, will expand upon the pilot study conducted at Naval Medical Research Laboratory (NAMRL) and has the goal of determining bioavailability and time to Cmax in a larger representative sample. Part 2, the efficacy phase, is to determine the efficacy of the aqueous spray solution via exposure to a nausea-inducing stimulus.

Read the detailed description

Part 1: The pharmacokinetic (PK) phase Objective: To determine the bioavailability and amount of scopolamine absorbed after administration of 0.2 mg intranasal scopolamine at regular intervals across 8 hours post- dose.

Hypothesis: Detectable levels of Intranasal scopolamine (INSCOP) will be present in subject plasma within 15 minutes post-dose; mean time to Cmax (maximum plasma concentration) will be less than 1.5 hr.

Part 2: The Efficacy phase Objective: To determine the effectiveness, cognitive performance effects, and medication side-effect profile of 0.2 mg intranasal scopolamine spray as a motion sickness (MS) countermeasure.

Hypothesis: The primary hypothesis is that the INSCOP spray will be more efficacious against MS than placebo, without statistically significant cognitive performance side-effects. Specifically, participants will tolerate significantly more provocative head tilts in the INSCOP condition than in the placebo condition.

Conditions
Motion Sickness
Being tested
Scopolamine, Placebo
Keywords
scopolamine, motion, sickness
Medical subject headings
Motion Sickness

What participants receive

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

  • ScopolamineDrug

  • PlaceboDrug

Study groups in NCT02155309
Study groupRoleWhat they receive
ScopolamineExperimental0.2 mg intranasal scopolamine, single dose
Receives: Drug: Scopolamine
PlaceboPlacebo comparatorplacebo intranasal (0.1 mg per nostril), single dose
Receives: Drug: Placebo

What is being measured

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

  1. Efficacy: Number of Head Movements During Rotation

    During rotation, efficacy is measured by the number of head movements subjects are able to make (12 per minute). While seated yaw-axis rotating, a pre-recorded computerized voice informed subjects to make paced head tilts of 30 ̊ to the right and left at a rate of 0.125 Hz (right, center, left, and back to center over 16 seconds).

    Measured: 40 min

Timeline

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

  1. First posted4 Jun 2014 (estimated)
  2. Study startJun 2014
  3. Primary completionMar 2016
  4. Study completionMar 2016

Why it stopped: Business reason

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 2/3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Crossover
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
63 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02155309
Sponsor's protocol ID
NAMRUD.2013.0004
Status last verified
Dec 2017
First submitted
2 Jun 2014
Last updated
17 Jan 2018
Data monitoring committee
Yes
Individual data sharing
No

Publications

  • Klocker N, Hanschke W, Toussaint S, Verse T. Scopolamine nasal spray in motion sickness: a randomised, controlled, and crossover study for the comparison of two scopolamine nasal sprays with oral dimenhydrinate and placebo. Eur J Pharm Sci. 2001 May;13(2):227-32. doi: 10.1016/s0928-0987(01)00107-5.

    PubMed 11297908

Questions about this trial

What is this clinical trial studying?

A Phase 2/3 study testing Scopolamine in people with Motion Sickness, run by Repurposed Therapeutics, Inc. at 1 site in United States.

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 3 inclusion and 12 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: stopped early, as of the sponsor's last update on 17 Jan 2018. 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 United States. 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 combined 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.

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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

Are results available for this study?

Yes. Results are posted in the registry (first posted 17 Jan 2018). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Efficacy: Number of Head Movements During Rotation (time frame: 40 min). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT02155309, which also lists 1 linked publication.

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 Jan 2018.

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