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PONVPhase 3NCT01991860

US Phase III Study of APD421 in PONV

A Phase 3 study testing APD421- Amisulpride for IV injection in people with PONV, run by Acacia Pharma Ltd 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 comparison of the efficacy of APD421 and placebo in the prevention of PONV in patients at moderate-to-high risk of PONV. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
PONV
What is being tested?
APD421- Amisulpride for IV injection
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
364 participants
Where
1 siteUnited States
Study dates
Aug 2013to Jan 2014
Phase
Phase 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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Male or female patients ≥ 18 years of age
  • Patients undergoing elective surgery (open or laparoscopic technique) under general anaesthesia, expected to last at least one hour from induction of anaesthesia to wound closure and expected to require at least one overnight stay in hospital

Who cannot join

  • Patients scheduled for outpatient/day case surgery
  • Patients scheduled to undergo intra-thoracic, transplant or central nervous system surgery
  • Patients scheduled to receive only a local anaesthetic/regional neuraxial (intrathecal or epidural) block
  • Patients who are expected to remain ventilated for a period after surgery
  • Patients who are expected to need a naso- or orogastric tube in situ after surgery is completed

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Duke

    Durham, North Carolina

Other trials in United States

About this study

Official title: Randomized, Double-blind, Placebo-controlled Phase III Study of APD421 (Amisulpride for IV Injection) as Prophylaxis Against Post-operative Nausea and Vomiting

A comparison of the efficacy of APD421 and placebo in the prevention of PONV in patients at moderate-to-high risk of PONV.

Conditions
PONV
Being tested
APD421- Amisulpride for IV injection, Placebo
Medical subject headings
Postoperative Nausea and Vomiting

What participants receive

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

  • APD421- Amisulpride for IV injectionDrug

    Also called Amisulpride for IV injection

    APD421 ( Amisulpride) at 5mg given by single intravenous (IV) administration, by slow push over one minute, at induction of anaesthesia

  • PlaceboDrug

    Matching Placebo given by single intravenous (IV) administration, by slow push over one minute, at induction of anaesthesia

Study groups in NCT01991860
Study groupRoleWhat they receive
APD421ExperimentalAPD421 (amisulpride), at 5mg given by single intravenous (IV) administration by slow push over one minute at induction of anaesthesia.
Receives: Drug: APD421- Amisulpride for IV injection
PlaceboPlacebo comparatorMatching placebo given by single IV administration by slow push over one minute at induction of anaesthesia
Receives: Drug: Placebo

What is being measured

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

  1. Number of Participants With Complete Response

    The primary efficacy analysis was a comparison of the incidence of Complete Response, defined as no emesis (vomiting or retching) and no use of rescue medication in the 24 hours after the end of surgery, between the active group and the placebo group using Pearson χ2 test with Yates's continuity correction, and with a two-sided significance level of 5%.

    Measured: 24 hours after the end of surgery

Secondary outcomes (6)
  1. Number of Participants With no Nausea.

    Nausea (defined as the desire to vomit without the presence of expulsive muscular movements) measured on a 0-10 verbal response scale, where 0=no nausea at all and 10=the worst nausea imaginable. "No nausea" means no score ≥ 1.

    Measured: 24 hours after end of surgery

  2. Number of Participants With no Emesis

    Emesis is defined as vomiting (production of even the smallest amount of stomach contents) or retching (muscular movements of vomiting but without expulsion of stomach contents, usually because of an empty stomach)

    Measured: 24 hours after end of surgery

  3. Number of Participants With no Use of Rescue Medication

    Any agent given in the post-operative period with the intention of providing anti-emetic rescue was counted as rescue anti-emetic medication for the purposes of efficacy determination, even if it did not achieve control of emesis or was given incorrectly (e.g., wrong dosage or route). Any agent given in the post-operative period which would be expected, by virtue of its pharmacology, dosage and route, to exert a clinically meaningful anti-emetic effect was considered as rescue anti-emetic medication, even if administered inadvertently or without the intention of providing rescue.

    Measured: 24 hours after end of surgery

  4. The Number of Participants With no Emesis, no Significant Nausea and no Use of Rescue Medication

    No occurrence of vomiting/retching, no nausea score ≥ 4 on verbal response scale (where 0=no nausea at all and 10=the worst nausea imaginable) and no use of rescue medication.

    Measured: 24 hours after the end of surgery

  5. The Number of Participants With no Significant Nausea

    Nausea (defined as the desire to vomit without the presence of expulsive muscular movements) measured on a 0-10 verbal response scale, where 0=no nausea at all and 10=the worst nausea imaginable. "No significant nausea" means no score ≥ 4.

    Measured: 24 hours after the end of surgery

  6. Number of Participants With "Total Response"

    Total response is defined as no occurrence of vomiting/retching, no nausea score ≥ 1 and no use of rescue medication.

    Measured: 24 hours after the end of surgery

Timeline

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

  1. First posted25 Nov 2013 (estimated)
  2. Study startAug 2013
  3. Primary completionJan 2014
  4. Study completionJan 2014

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
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
364 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01991860
Sponsor's protocol ID
DP10015
Status last verified
Jan 2019
First submitted
11 Nov 2013
Last updated
12 Feb 2019
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing APD421- Amisulpride for IV injection in people with PONV, run by Acacia Pharma Ltd 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 2 inclusion and 5 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 12 Feb 2019. 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?

Yes. Results are posted in the registry (first posted 6 Sep 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?

Number of Participants With Complete Response (time frame: 24 hours after the end of surgery). 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 12 Feb 2019.

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