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Postoperative Nausea and VomitingPhase 3NCT02449291

Study of APD421 as PONV Treatment (no Prior Prophylaxis)

A Phase 3 study testing APD421 in people with Postoperative Nausea and Vomiting, run by Acacia Pharma Ltd at 4 sites in 3 countries.

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

Double-blind, randomised, parallel-group, placebo-controlled, adaptive, seamless, dose-selecting study to compare the efficacy of APD421 to placebo as treatment of established PONV, in patients who have not had prior PONV prophylaxis. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Postoperative Nausea and Vomiting
What is being tested?
APD421
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
568 participants
Where
4 sitesin 3 countries
Study dates
Sep 2015to Jul 2016
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
  • Provision of written informed consent
  • Patients scheduled to undergo elective surgery (open or laparoscopic technique) under general anaesthesia (other than total intravenous anaesthesia with propofol) expected to last at least one hour from induction of anaesthesia to extubation
  • Patients judged by the investigator to have a low to moderate risk of experiencing PONV. In forming this judgment, investigators should pay particular attention to risk factors such as a past history of PONV and/or motion sickness; habitual non-smoking status; female sex; and likely use of opioid analgesia post-operatively
  • For females of child-bearing potential: ability and willingness to use a highly effective form of contraception (as defined in ICH M3 guidance, e.g., abstinence from sexual intercourse, surgical sterilisation (of subject or partner), combined oral contraceptive pill, a double-barrier method of contraception such as either an intra-uterine device (IUD) or an occlusive cap with spermicide, in conjunction with partner's use of a condom, or any other method or combination of methods with a failure rate generally considered to be <1% per year) between the date of screening and at least 48 hours after administration of study drug
  • In order to be eligible for randomisation, subjects must also:
  • have experienced a first episode of PONV not more than 24 hours after the end of their operation and prior to discharge from hospital ("qualifying PONV episode"), for which they have not already received any anti-emetic treatment; and (ii) not have received any agent likely to prevent or treat nausea or vomiting (given as prophylaxis or otherwise) in the period from 12 hours prior to the start of their operation up to the time of the qualifying PONV episode.

Who cannot join

  • Patients scheduled to undergo transplant surgery or any surgery where post-operative emesis may pose a significant danger to the patient
  • Patients planned to receive only a local anaesthetic and/or regional neuraxial (intrathecal or epidural) block
  • Patients who have received APD421 active ingredient for any indication within the last 2 weeks
  • Patients who are allergic to APD421 active ingredient or any of the excipients of APD421
  • Patients with a significant, ongoing history of vestibular disease or dizziness
  • Patients being treated with regular anti-emetic therapy (dosed at least three times per week), which is still ongoing within one week prior to surgery
Show all 17Show fewer
  • Patients with a known prolactin-dependent tumour (e.g. pituitary gland prolactinoma or breast cancer) or phaeochromocytoma
  • Patients being treated with levodopa
  • Patients who are pregnant or breast feeding
  • Patients with documented or suspected alcohol or substance abuse within the past 6 months
  • Patients with a documented, clinically significant cardiac arrhythmia
  • Patients diagnosed with Parkinson's disease
  • Patients who have received emetogenic anti-cancer chemotherapy in the previous 4 weeks
  • Patients with a history of epilepsy
  • Any other concurrent disease or illness that, in the opinion of the investigator makes the patient unsuitable for the study
  • Patients who have previously participated in this study or who have participated in another interventional clinical study involving pharmacological therapy within the previous 28 days (or longer exclusion period, if required by national or local regulations)
  • Where local laws/regulations require: patients under legal protection

Trial locations and contacts

4 sites in 3 countries.

4 sites in 3 countries

United States2 sites
  • Ohio State University

    Columbus, Ohio, 43210

  • Jackson Memorial Hospital

    Miami, Florida, 33136

Other trials in United States

France1 site
  • CHU de Hautepierre

    Strasbourg

Other trials in France

Germany1 site
  • Universität Heidelberg

    Heidelberg

Other trials in Germany

About this study

Official title: Randomised, Double-blind, Placebo-controlled Study of APD421 (Amisulpride for IV Injection) as Treatment of Established Post-operative Nausea and Vomiting, in Patients Who Have Had no Prior Prophylaxis

Double-blind, randomised, parallel-group, placebo-controlled, adaptive, seamless, dose-selecting study to compare the efficacy of APD421 to placebo as treatment of established PONV, in patients who have not had prior PONV prophylaxis.

Being tested
APD421, 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.

  • APD421Drug

  • PlaceboDrug

Study groups in NCT02449291
Study groupRoleWhat they receive
APD421 standardExperimentalSingle (standard) dose IV APD421
Receives: Drug: APD421
APD421 highExperimentalSingle (high) dose IV APD421
Receives: Drug: APD421
PlaceboPlacebo comparatorSingle IV placebo
Receives: Drug: Placebo

What is being measured

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

  1. Complete Response (Success of Initial PONV Treatment)

    The primary efficacy variable was the dichotomous variable: success or failure of initial PONV treatment, where success is defined as no emetic episodes (vomiting or retching) from 30 minutes* to 24 hours after administration of study medication and no administration of anti-emetic rescue medication at any time in the 24-hour period after administration of study medication.

    Measured: 0-24 hours after treatment

Secondary outcomes (9)
  1. Number of Participants With Complete Response 0-2 Hrs

    Success of initial PONV treatment, where success is defined as no emetic episodes (vomiting or retching) from 30 minutes to 2 hours after administration of study medication and no administration of anti-emetic rescue medication at any time in the 2-hour period after administration of study medication.

    Measured: 0-2 hours after administration of study medication

  2. Number of Participants With Complete Response 2-24 Hrs

    Success of initial PONV treatment, where success is defined as no emetic episodes (vomiting or retching) and no administration of anti-emetic rescue medication from 2 to 24 hours after administration of study medication.

    Measured: 2-24 hours after administration of study medication

  3. Time to Treatment Failure

    Time to first violation of the criteria for complete response

    Measured: 0-24 hours after study drug administration

  4. Number of Patients Experiencing Incidence of Emesis

    Number of patients experiencing vomiting or retching during the time period from 30 minutes to 24 hours after administration of study medication

    Measured: 30 mins to 24 hours after study drug administration

  5. Number of Participants Using Rescue Medication

    Proportion of patients receiving pre-specified anti-emetic rescue medication at any time in the 24 hours post-treatment period

    Measured: 0-24 hours after study drug administration

  6. Incidence of Significant Nausea

    Proportion of patients with nausea score ≥4 on an 11-point verbal rating scale (0=no nausea, 10=worst possible nausea, therefore higher value is worse outcome) during the time period from 30 minutes to 24 hours after administration of study medication.

    Measured: 30 mins to 24 hours after study drug administration

  7. Incidence of Nausea

    Proportion of patients with nausea score ≥1 on an 11-point verbal rating scale (0=no nausea, 10=worst possible nausea, therefore higher value is worse outcome) during the time period from 30 minutes to 24 hours after administration of study medication.

    Measured: 30 mins to 24 hours after study drug administration

  8. Maximum Severity of Nausea

    Highest recorded nausea score on an 11-point verbal rating scale (0=no nausea, 10=worst possible nausea, therefore higher value is worse outcome) during the time period from 30 minutes to 24 hours after administration of study medication.

    Measured: 30 mins to 24 hours after study drug administration

  9. Evolution Score of Nausea (0-30 Mins)

    The evolution score of nausea was calculated as the area under the curve (AUC) of the nausea scores on a scale 0-10 (where 0 is no nausea and 10 is the worst nausea imaginable) obtained at four pre-planned time points: pre-dose (0-min), and 5, 15 and 30 minutes after administration of study medication, as well as any spontaneously reported episodes of nausea during the time period, plotted against time. A higher score represents a worse outcome.

    Measured: 0-30 minutes after study drug administration

Timeline

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

  1. First posted20 May 2015 (estimated)
  2. Study startSep 2015
  3. Primary completionJul 2016
  4. Study completionJul 2016

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
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
568 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02449291
Sponsor's protocol ID
DP10018
Status last verified
Jan 2019
First submitted
18 May 2015
Last updated
22 Jan 2019
Data monitoring committee
Yes
Individual data sharing
No

Publications

  • Candiotti KA, Kranke P, Bergese SD, Melson TI, Motsch J, Siddiqui N, Chung F, Rodriguez Y, Minkowitz HS, Ayad SS, Diemunsch P, Fox G. Randomized, Double-Blind, Placebo-Controlled Study of Intravenous Amisulpride as Treatment of Established Postoperative Nausea and Vomiting in Patients Who Have Had No Prior Prophylaxis. Anesth Analg. 2019 Jun;128(6):1098-1105. doi: 10.1213/ANE.0000000000003733.

    PubMed 31094774

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing APD421 in people with Postoperative Nausea and Vomiting, run by Acacia Pharma Ltd at 4 sites in 3 countries.

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 7 inclusion and 17 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 22 Jan 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 4 sites in United States, France, 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 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 19 Dec 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?

Complete Response (Success of Initial PONV Treatment) (time frame: 0-24 hours after treatment). 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 NCT02449291, 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 22 Jan 2019.

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