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Chronic PainPhase 1NCT03398278

OTR Tablet 40 mg Fasted-state Bioequivalence Study

A Phase 1 study testing Oxycodone Tamper Resistant and OXYCONTIN® in people with Chronic Pain, run by Mundipharma (China) Pharmaceutical Co. Ltd at 1 site in China.

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

This is an open-label, single dose, randomised, cross-over study to confirm the bioequivalence (BE) of OTR tablet 40 mg and OXYCONTIN tablet 40 mg in a fasted state in Chinese subjects with chronic pain Read more about this study

Who is it for?
Ages 18 to 55 years
Conditions the study is for
Chronic Pain
What is being tested?
Oxycodone Tamper Resistant and OXYCONTIN®
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
38 participants
Where
1 siteChina
Study dates
30 Jun 2017to 20 Mar 2018
Phase
Phase 1
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 55 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • Chinese male or female subjects with histories of chronic pain regardless of the aetiology, aged 18-55 years both inclusive
  • The average pain over the last 24 hours should be scored < 4 assessed with Numeric Rating Scales (NRS), when not receiving analgesics. The pain condition has been kept stable at least in the past 7 days prior to entering into the screening and is expected to be stable during the study duration
  • Body weight ≥45 kg and a body mass index (BMI) ≥18 and ≤28 kg/m2
  • Karnofsky score of Performance Status ≥70
  • Willing to take all the food supplied while the subject is in the study unit
  • Be able to read, understand, and sign written Informed Consent Form (ICF) prior to study participation and be willing to follow the protocol requirements
  • Willing to use adequate and highly effective methods of contraception throughout the study. A highly effective method of birth control is defined as one which results in a low failure rate (i.e. less than 1% per year) when used consistently and correctly such as sterilisation, implants, injectables, some Intrauterine Device (IUD), sexual abstinence, or vasectomised partner
  • Female subjects, including those up to less than one year post-menopausal, must have a negative serum pregnancy test and be non-lactating

Who cannot join

  • Subjects who are currently taking opioids or have used opioids in the past 14 days prior to receiving the study drug
  • Have hypersensitivity history to any opioids, naltrexone, naloxone, or related compounds or any contraindications as detailed in the OTR and OXYCONTIN tablet Summary of Product Characteristics
  • Histories of or any current conditions that might interfere with drug absorption, distribution, metabolism, or excretion
  • Subjects who are likely to have paralytic ileus or acute abdomen or to require an operation on abdominal regions
  • Subjects with biliary tract diseases, pancreatitis, prostatic hypertrophy, or corticoadrenal insufficiency
  • Subjects with respiratory depression, corpulmonale, or chronic bronchial asthma
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  • Any history of seizures or symptomatic head trauma
  • Subjects with abnormal liver function (values exceeding the upper limit of normal (ULN) for alanine aminotransferase (ALT), aspartate aminotransferase (AST), or total bilirubin during the Screening Phase) or abnormal renal function (values exceeding the ULN for serum creatinine during the Screening Phase). Note: if the values of ALT, AST or total bilirubin are between 1 to 1.2 times of ULN and confirmed not clinically significant by the Investigators, the subject may be recruited after getting the approval from Sponsor.
  • Any other significant illness other than the primary disease of chronic pain during the 4 weeks preceding the entry into this study
  • Subjects who are unable to stop taking monoamine oxidase inhibitors during this trial period or time lapses less than 2 weeks since drug withdrawal prior to the study drug administration
  • Subjects who are currently taking tricyclic antidepressants or have used tricyclic antidepressants within 4 weeks prior to the study drug administration
  • Subjects who have used any medicinal product which inhibits Cytochrome P450 3A4 (CYP3A4) (e.g. troleandomycin, ketoconazole, gestodene, etc.) or induces CYP3A4 (e.g. glucocorticoids, barbiturates, rifampicin, etc.) within 4 weeks prior to the study drug administration
  • Subjects who have used any medicinal product which inhibits Cytochrome P450 2D6 (CYP2D6) (e.g. fluoxetine, quinidine, ritonavir, etc.) or induces CYP2D6 (e.g. dexamethasone, rifampicin, glutethimide, etc.) within 4 weeks prior to the study drug administration
  • Histories of smoking (being a smoker or an occasional smoker) within 45 days prior to the study drug administration and refusal to abstain from smoking during the study. According to World Health Organization (WHO), a smoker is defined as having smoked at least 1 cigarette per day continuously for more than 6 months and an occasional smoker is defined as having smoked for more than 4 times per week and less than 1 cigarette per day continuously for more than 6 months.
  • Subjects with histories of alcoholism or drug abuse. Alcoholism is defined as regular alcohol consumption exceeding 14 drinks/week (1 drink = 150 mL of wine or 360 mL of beer or 45 mL of hard liquor)
  • Consumption of alcoholic beverages within 48 hours before study drug administration, and refusal to abstain from alcohol for at least 48 hours after study drug administration
  • Refusal to abstain from food for 10 hours preceding and 4 hours following administration of the study drug and to abstain from caffeine or xanthine entirely during each confinement
  • Positive Hepatitis B Surface Antigen (HBsAg), anti-Hepatitis C Virus (HCV), anti-Human Immunodeficiency Virus (HIV), or syphilis antibody test result
  • Urine screening before study is positive for opioids, barbiturates, amphetamines, cocaine metabolites, methadone, benzodiazepines, phencyclidine, methamphetamine, or cannabinoids. Or alcohol breath test is positive
  • Any history of frequent nausea or emesis regardless of aetiology
  • Blood or blood products donated within 30 days prior to administration of the study drugs or anytime during the study, except as required by this protocol
  • Subjects who participated in a clinical research study within 30 days of study entry

Trial locations and contacts

1 site in 1 country.

China1 site
  • West Hospital, Sichuan University

    Chengdu, Sichuan, 610041

Other trials in China

About this study

Official title: An Open-label, Single Dose, Randomised, Cross-over Study to Determine the Fasted State Pharmacokinetics of Oxycodone From Oxycodone Tamper Resistant (OTR) Tablet 40 mg and OXYCONTIN® Tablet 40 mg in Chinese Subjects With Chronic Pain

This is an open-label, single dose, randomised, cross-over study to confirm the bioequivalence (BE) of OTR tablet 40 mg and OXYCONTIN tablet 40 mg in a fasted state in Chinese subjects with chronic pain

Read the detailed description

In this BE study, subjects with histories of chronic pain are chosen as the target population.

Inclusion/exclusion criteria are strictly defined to reduce the potential variation of the PK data.

Single dose design is chosen per Food and Drug Administration (FDA)/WHO guideline on bioavailability (BA)/BE studies for modified-release products.

As a general rule, cross-over design is applied in the study to decrease the inter-individual variations between the two cohorts. A washout period lasting for at least 7 half-lives of the investigational medicine is needed to eliminate the drug residual from the previous period7. The elimination half-life of oxycodone from OTR is 4.5 hours, and a 6-day washout period is sufficient to achieve the aim.

Conditions
Chronic Pain
Being tested
Oxycodone Tamper Resistant, OXYCONTIN®
Medical subject headings
Chronic Pain

What participants receive

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

  • Oxycodone Tamper ResistantDrug

    Also called Oxycodone Tamper Resistant (OTR) Tablet 40 mg

    Orally taking Oxycodone Tamper Resistant 40mg in fast state

  • OXYCONTIN®Drug

    Also called OXYCONTIN® Tablet 40 mg

    Orally taking OXYCONTIN® 40mg in fast state

Study groups in NCT03398278
Study groupRoleWhat they receive
Oxycodone Tamper ResistantExperimentalOxycodone Tamper Resistant (OTR) Tablet 40 mg
Receives: Drug: Oxycodone Tamper Resistant
OXYCONTIN®Active comparatorOXYCONTIN® Tablet 40 mg
Receives: Drug: OXYCONTIN®

What is being measured

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

  1. Cmax of OTR Tablet 40 mg and OXYCONTIN Tablet 40 mg in a Fasted State

    The analysis was for PK parameters Cmax of analyte oxycodone. Analysis of Variance (ANOVA) with fixed effect terms for treatment, period, sequence, and subject within sequence for ratio of means (using log scale) were used to compare the test and the reference treatments.

    Measured: up to 32 hours

  2. AUCt of OTR Tablet 40 mg and OXYCONTIN Tablet 40 mg in a Fasted State

    The analysis was for PK parameters AUCt of analyte oxycodone. Analysis of Variance (ANOVA) with fixed effect terms for treatment, period, sequence, and subject within sequence for ratio of means (using log scale) were used to compare the test and the reference treatments.

    Measured: up to 32 hours

  3. AUCINF of OTR Tablet 40 mg and OXYCONTIN Tablet 40 mg in a Fasted State

    The analysis was for PK parameters AUCINF for analyte oxycodone. Analysis of Variance (ANOVA) with fixed effect terms for treatment, period, sequence, and subject within sequence for ratio of means (using log scale) was used to compare the test and the reference treatments.

    Measured: up to 32 hours

Secondary outcomes (5)
  1. Adverse Event of OTR Tablet 40 mg and OXYCONTIN Tablet 40 mg, When Given to Chinese Subjects With Chronic Pain in a Fasted State

    An overall summary of adverse events will be provided by treatment groups. The number and percentage of subjects reporting adverse events will be summarised by the preferred term nested within the System Organ Classification. In addition the number of reported adverse events will be summarised.

    Measured: up to 35 days

  2. Number of Lab Tests With Clinical Significance

    Clinical laboratory data to be summarised includes haematology, blood chemistry, and urinalysis.Each parameter will be assigned an LNH classification according to whether the value is lower than (L), within (N) or higher than (H) the reference range for that parameter. Results will be summarised using shift tables to evaluate categorical changes from baseline to end of study with respect to reference range values (lower than, within, and higher than).

    Measured: up to 35 days

  3. Number of AEs Related to Vital Sign

    Vital sign parameters to be summarised include systolic blood pressure, diastolic blood pressure, pulse rate, respiration rate, and axillary temperature. Vital sign results for each parameter will be assigned an LNH classification according to whether the value is lower than (L), within (N), or higher than (H) the reference range for that parameter. Vital sign results will be summarised using shift tables to evaluate categorical changes from baseline to end of study with respect to reference range values (lower than, within, and higher than).

    Measured: up to 35 days

  4. Number of AEs Related to ECGs

    Twelve-lead ECG was conducted at screening and on Day 4 of Period 2.

    Measured: up to 35 days

  5. Number of AEs Related to Physical Examination

    Physical examination was conducted at screening, and on Day -1, Day 4 in each Period.

    Measured: up to 35 days

Timeline

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

  1. First posted12 Jan 2018
  2. Study start30 Jun 2017
  3. Primary completion15 Oct 2017
  4. Study completion20 Mar 2018

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 1
Primary purpose
Other
Allocation
Randomised
Intervention model
Crossover
Masking
None (open label)
Enrolment
38 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03398278
Sponsor's protocol ID
ONF16-CN-102
Status last verified
Jan 2020
First submitted
26 Jul 2016
Last updated
31 Jan 2020
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: Not this kind of plan with the study

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Oxycodone Tamper Resistant and OXYCONTIN® in people with Chronic Pain, run by Mundipharma (China) Pharmaceutical Co. Ltd at 1 site in China.

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 22 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 31 Jan 2020. 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 China. 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. 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 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

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 31 Oct 2019). 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?

Cmax of OTR Tablet 40 mg and OXYCONTIN Tablet 40 mg in a Fasted State (time frame: up to 32 hours). The study lists 3 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 31 Jan 2020.

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