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Pain ManagementPhase 3NCT03774836

Tramadol Versus Placebo and Morphine in the Management of Post-Operative Pain Abdominoplasty

A Phase 3 study testing Tramadol and Morphine in people with Pain Management, run by Avenue Therapeutics, Inc. at 3 sites in United States.

Active, not recruiting

Under way, not looking for participants. Everyone needed has enrolled. The study is still running.

Official record
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Trial summary

This study is evaluating the analgesic efficacy of intravenous (IV) tramadol (AVE-901) compared to placebo in the management of postoperative pain following abdominal surgery. Read more about this study

Who is it for?
Ages 18 to 75 yearsHealthy volunteers can take part
Conditions the study is for
Pain Management
What is being tested?
Tramadol and Morphine
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
360 participants
Where
3 sitesUnited States
Study dates
14 Dec 2018to 30 Jun 2019
Phase
Phase 3
Are there results?
Not yet: the study is under way

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 75 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • The patient is male or female 18-75 years of age
  • Willing to give consent and able to understand the study procedures
  • Female patients must be of non-childbearing potential or be practicing a highly effective contraption
  • The patient must be willing to be housed in a healthcare facility and able to receive parenteral analgesia for at least 48 hours after surgery
  • The patient meets definition of American Society of Anesthesiologists (ASA) Physical Class 1, or 2.

Who cannot join

  • The patient is undergoing an abdominoplasty of significant complexity defined as pre-planned surgical time of greater than 180 mins.
  • The patient has a recent (within 5 years) and/or current history of chronic analgesic, opiate or tranquilizer abuse or dependence or is a user of illicit drugs or has had a recent history (within 2 years) of drug or alcohol abuse.
  • The patient is taking herbal or dietary supplements or medications that are moderate or strong inhibitors of CYP2D6 or CYP3A4 (e.g., fluoxetine, paroxetine, amitriptyline, quinidine, ketoconazole, erythromycin, grapefruit juice) or inducers of CYP3A4 (e.g., carbamazepine, rifampin, St. John's Wort) and cannot go through a minimum washout period of 14 days prior to surgery.
  • The patient has a history of epilepsy, is susceptible to seizures.
  • The patient cannot be withdrawn from medications (at least 7 days prior to surgery) that may lower the seizure threshold (e.g. anti-psychotic agents, MAOI inhibitors) or which increase serotonergic tone (e.g. selective serotonin reuptake inhibitors (SSRIs), serotonin norepinephrine reuptake inhibitors (SNRIs), tricyclic antidepressants, triptans, cyclobenzaprine triptans).
  • The patient has had a recent cardiovascular event or clinically significant abnormal ECG finding at screening or baseline.
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  • The patient has a history of Long QT Syndrome or a relative with this condition.
  • The patient has expressed suicidal ideation or is considered to be at risk of suicide.
  • The patient is morbidly obese (body mass index [BMI] ≥ 40 kg/m2) or has documented sleep apnea requiring CPAP or other treatment.
  • Female patient is pregnant and/or undergoing a pregnancy-related surgery, or breastfeeding.
  • The patient has a history of cardiopulmonary, neurological or psychiatric or other medical condition that may confound the assessments of efficacy or safety.
  • The patient has cirrhosis, moderate or severe hepatic impairment or an alanine aminotransferase (ALT) or aspartate aminotransferase (AST) value > 3X upper limit of normal (ULN) at Screening.
  • The patient has severe renal impairment or a serum creatinine value of > 2.0 mg/dL at Screening.
  • The patient has potassium, sodium, calcium or magnesium levels outside of the normal range or any other clinically significant abnormalities in laboratory values at Screening.

Trial locations and contacts

3 sites in 1 country.

United States3 sites
  • Hermann Drive Research

    Houston, Texas, 77004

  • Lotus Clinical Research

    Pasadena, California, 91105

  • Endeavor Clinical Trials

    San Antonio, Texas, 78229

Other trials in United States

About this study

Official title: A Phase 3, Multicenter, Randomized, Double-Blind, Three-Arm Study to Evaluate the Efficacy and Safety of Tramadol Infusion (AVE-901) Versus Placebo and Morphine in the Management of Postoperative Pain Following Abdominoplasty

This study is evaluating the analgesic efficacy of intravenous (IV) tramadol (AVE-901) compared to placebo in the management of postoperative pain following abdominal surgery.

Read the detailed description

(Non-clinical summary) Tramadol is a centrally-acting synthetic analgesic of the aminocyclohexanol group with opioid-like effects. Tramadol is extensively metabolized following administration, which results in a number of enantiomeric metabolites that display different opioid-receptor binding properties, and monoaminergic reuptake inhibition.

Conditions
Pain Management
Being tested
Tramadol, Morphine, Placebo
Medical subject headings
Agnosia

What participants receive

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

  • TramadolDrug

    IV Tramadol 50 mg, given at Hours 0, 2, 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, and 44

  • MorphineDrug

    Morphine 4 mg, given at Hours 0, 2, 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, and 44

  • PlaceboOther

    Placebo, given at Hours 0, 2, 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, and 44

Study groups in NCT03774836
Study groupRoleWhat they receive
Tramadol 50 mgActive comparatorGiven at Hours 0, 2, 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, and 44
Receives: Drug: Tramadol
Morphine 4 mgActive comparatorGiven at Hours 0, 2, 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, and 44
Receives: Drug: Morphine
PlaceboPlacebo comparatorGiven at Hours 0, 2, 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, and 44
Receives: Other: Placebo

What is being measured

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

  1. The Sum of Pain Intensity Differences through 24 hours

    Measured: 24 hours post dose

Timeline

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

  1. First posted13 Dec 2018
  2. Study start14 Dec 2018
  3. Primary completion30 May 2019 (estimated)
  4. Study completion30 Jun 2019 (estimated)

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, Care provider, Investigator
Enrolment
360 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03774836
Sponsor's protocol ID
AVE-901-103
Status last verified
Feb 2019
First submitted
11 Dec 2018
Last updated
9 May 2019
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Tramadol and Morphine in people with Pain Management, run by Avenue Therapeutics, Inc. at 3 sites 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 5 inclusion and 14 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: under way, not looking for participants, as of the sponsor's last update on 9 May 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites 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?

This study is still under way. Results are not available in the source record yet.

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 Sum of Pain Intensity Differences through 24 hours (time frame: 24 hours post dose). 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 9 May 2019.

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