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Motion SicknessPhase 3NCT03988530

Prevention and Treatment of Nausea Associated With Motion Sickness in Senior Subjects

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

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

A Randomized, Double-Blind, Placebo-Controlled Phase 3 Study of the Safety, Efficacy and Pharmacokinetics of DPI 386 Nasal Gel for the Prevention and Treatment of Nausea Associated with Motion Sickness in Senior Subjects With Open-Label Follow-Up Read more about this study

Who is it for?
Ages 55 years and olderHealthy 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
98 participants
Where
1 siteUnited States
Study dates
7 Jun 2019to 23 Nov 2020
Phase
Phase 3
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 55 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Provision of a signed and dated Informed Consent Form (ICF).
  • Stated willingness to comply with all study procedures and availability for the duration of the study.
  • Male or female, aged 55 and over.
  • In good general health as evidenced by medical history with no recent history or current diagnosis of uncontrolled clinical problems as assessed by the Principal Investigator (PI) or qualified designee.
  • Ability to take intranasal medication and willingness to adhere to the study schedule and time constraints.
  • Agreement to adhere to the following lifestyle compliance considerations:
  • Refrain from consumption of grapefruit and any substance containing grapefruit for seven days prior to, during, and for seven days after the three Treatment Days.
  • Abstain from alcohol for 24 hours prior to first dose of study medication and during the three Treatment Days.

Who cannot join

  • Known allergic reactions to scopolamine or other anticholinergics.
  • Currently prescribed any of the following medication types and used within the specified washout periods below:
  • any form of scopolamine (including Transderm Scop®) (washout 5 days)
  • belladonna alkaloids (washout 2 weeks),
  • antihistamines (including meclizine) (washout 2 weeks),
  • tricyclic antidepressants (washout 2 weeks),
Show all 19Show fewer
  • muscle relaxants (washout 4 days) and
  • nasal decongestants (washout 4 days)
  • Hospitalization or significant surgery requiring hospital admittance within the past six months.
  • Treatment with another investigational drug or other intervention within the past 30 days.
  • Having donated blood or plasma or suffered significant blood loss within the past 30 days.
  • Having any of the following medical conditions within the last two years or if any of the following medical conditions were experienced more than two years ago and are deemed clinically significant by the PI or qualified designee:
  • Significant gastrointestinal disorder, asthma, or seizure disorders.
  • History of cardiovascular disease.
  • History of vestibular disorders.
  • History of narrow-angle glaucoma.
  • History of urinary retention problems.
  • History of alcohol or drug abuse.
  • Nasal, nasal sinus, or nasal mucosa surgery.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Collaborative Neuroscience Network, LLC

    Long Beach, California, 90806

Other trials in United States

About this study

Official title: A Randomized, Double-Blind, Placebo-Controlled, Phase 3 Study of the Safety, Efficacy and Pharmacokinetics of DPI-386 Nasal Gel for the Prevention and Treatment of Nausea Associated With Motion Sickness in Senior Subjects With Open-Label Follow-Up

A Randomized, Double-Blind, Placebo-Controlled Phase 3 Study of the Safety, Efficacy and Pharmacokinetics of DPI 386 Nasal Gel for the Prevention and Treatment of Nausea Associated with Motion Sickness in Senior Subjects With Open-Label Follow-Up

Read the detailed description

This Phase 3 clinical trial is a randomized, double-blind, placebo-controlled study with open-label follow-up to identify the safety, efficacy and pharmacokinetics of a repeated-dose regimen of DPI 386 nasal gel (intranasal scopolamine gel) for the prevention and treatment of nausea associated with motion sickness. The study will have two arms: DPI-386 nasal gel and placebo nasal gel for Treatment Day 1. Treatment Day 1 will include 50 subjects per arm, for a total of 100 subjects (n=100). All 100 subjects from Treatment Day 1 will receive open-label DPI-386 Nasal Gel for Treatment Days 2-4 (50 of these were originally randomized to receive placebo prior to receipt of the investigational product.).

Treatment Day 1 will be conducted aboard an ocean-going vessel to obtain data in an operationally relevant real world environment and within 30 days of Treatment Day 1, Treatment Days 2-4 will take place at the clinical site.

Conditions
Motion Sickness
Being tested
Scopolamine, Placebo Nasal Gel
Keywords
Anticholinergic, Scopolamine
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

    Also called DPI-386 Nasal Gel

    Subjects will self-administer DPI-386 Nasal Gel (0.2 mg / 0.12 g) or placebo nasal gel (0.12 g) on Treatment Day 1, and on Treatment Days 2 -4 all subjects will self administer DPI-386 Nasal Gel (0.2 mg / 0.12 g).

  • Placebo Nasal GelOther

    Placebo Nasal Gel (0.12g) twice a day on Treatment Day 1.

Study groups in NCT03988530
Study groupRoleWhat they receive
DPI-386 Nasal GelActive comparatorDPI-386 Nasal Gel (0.2 mg / 0.12 g)
Receives: Drug: Scopolamine
Placebo Nasal GelPlacebo comparatorplacebo nasal gel (0.12 g)
Receives: Other: Placebo Nasal Gel

What is being measured

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

  1. The efficacy endpoint is incidence of subjects who developed motion sickness and requested further treatment (i.e., subjects who received rescue medication).

    The efficacy endpoint is incidence of subjects who developed motion sickness and requested further treatment (i.e., subjects who received rescue medication) during an 8 hour voyage on Treatment Day 1.

    Measured: During voyage on Treatment Day 1.

  2. Safety of DPI-386 Nasal Gel compared to placebo nasal gel with an emphasis on cognitive adverse events.

    Safety endpoint is the incidence of adverse events.

    Measured: During all four Treatment Days

Secondary outcomes (5)
  1. Severity of nausea as measured by the Visual Analog Scale (VAS) over the treatment period.

    Respondents specify their degree of nausea by indicating a point along a continuous 100 mm line between two end-points; left one is for "No nausea" and the right one for "Very severe nausea". Scoring is based on the length from left point and a higher score means more severe degree of nausea (Spinks \& Wasiak, 2011).

    Measured: During Treatment Day 1 voyage.

  2. Safety in terms of cognition as measured by the Psychomotor Vigilance Task (PVT).

    The PVT is a neurocognitive assessment that measures alertness and tests sustained attention and reaction time. It was originally developed for sleep studies, and involves simple reaction time testing by requiring the participant to push a button as soon as the stimulus (a light) appears. After a response, the reaction time (in ms) is displayed. The inter-stimulus interval varies from two to 10 seconds, so it is not predictable, and the entire task takes 10 minutes (Dorrian, Rogers, \& Dinges, 2005). There are also shorter versions which have been validated as reasonable substitutes for the 10 minute version, such as the five minute (Lamond, Dawson, \& Roach, 2005)) and three minute versions (Grant, et al., (2017).

    Measured: During Treatment Day 1 voyage

  3. Describe the pharmacokinetics (PK) of a multi-dose schedule of DPI-386 Nasal Gel.

    PK parameters to be measured by Maximum Observed Plasma Concentration (Cmax)

    Measured: At time points -60, 30, 90, 120, 180, 330, 390, 450, 480 and 600 minutes during Treatment Days 2-4.

  4. Describe the pharmacokinetics (PK) of a multi-dose schedule of DPI-386 Nasal Gel.

    PK parameters to be measured by Time to Reach Maximum Observed Plasma Concentration (Tmax).

    Measured: At time points -60, 30, 90, 120, 180, 330, 390, 450, 480 and 600 minutes during Treatment Days 2-4.

  5. Describe the pharmacokinetics (PK) of a multi-dose schedule of DPI-386 Nasal Gel.

    PK parameters to be measured by Area Under the Curve (AUC)

    Measured: At time points -60, 30, 90, 120, 180, 330, 390, 450, 480 and 600 minutes during Treatment Days 2-4.

Timeline

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

  1. First posted17 Jun 2019
  2. Study start7 Jun 2019
  3. Primary completion23 Nov 2020
  4. Study completion23 Nov 2020

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 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
98 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03988530
Sponsor's protocol ID
DPI-386-MS-24
Status last verified
May 2023
First submitted
6 Jun 2019
Last updated
6 May 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No: Publication

Questions about this trial

What is this clinical trial studying?

A Phase 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 8 inclusion and 19 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 6 May 2023. 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 phase mean?

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?

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?

The efficacy endpoint is incidence of subjects who developed motion sickness and requested further treatment (i.e., subjects who received rescue medication). (time frame: During voyage on Treatment Day 1.). The study lists 2 primary outcomes in all. 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 6 May 2023.

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