Buprenorphine Transdermal Patches Pharmacokinetic Study
An Open-label, Randomized, Single-dose, Parallel-group Study to Investigate the PK Profile of Single Dose Buprenorphine Transdermal Patch 20 mg Applied for 3 Days, 40 mg for 3 Days and 40 mg for 4 Days in Chinese Subjects With Chronic Pain
1 other identifier
interventional
45
1 country
1
Brief Summary
This is an open-label, randomised, single-dose, 3 arms study design.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_1 chronic-pain
Started May 2019
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
May 13, 2019
CompletedFirst Submitted
Initial submission to the registry
May 23, 2019
CompletedFirst Posted
Study publicly available on registry
June 5, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 31, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
March 31, 2020
CompletedJune 5, 2019
June 1, 2019
11 months
May 23, 2019
June 3, 2019
Conditions
Outcome Measures
Primary Outcomes (3)
To evaluate the pharmacokinetic profile of buprenorphine and its primary metabolite, norbuprenorphine_Cmax
Pharmacokinetic parameters of the prototype buprenorphine, and the primetabolite norbuprenorphine, calculated from plasma concentration-time data following a single application of BUP TDS 20 mg (3 days), 40 mg (3 days) and 40 mg (4 days).
from Day0 to Day8 or Day9
To evaluate the pharmacokinetic profile of buprenorphine and its primary metabolite, norbuprenorphine_AUCt
Pharmacokinetic parameters of the prototype buprenorphine, and the primetabolite norbuprenorphine, calculated from plasma concentration-time data following a single application of BUP TDS 20 mg (3 days), 40 mg (3 days) and 40 mg (4 days).
from Day0 to Day8 or Day9
To evaluate the pharmacokinetic profile of buprenorphine and its primary metabolite, norbuprenorphine_AUCinf
Pharmacokinetic parameters of the prototype buprenorphine, and the primetabolite norbuprenorphine, calculated from plasma concentration-time data following a single application of BUP TDS 20 mg (3 days), 40 mg (3 days) and 40 mg (4 days).
from Day0 to Day8 or Day9
Study Arms (3)
BUP TDS 20 mg for 3 days
EXPERIMENTALSubjects will be randomized into the arms, use BUP TDS 20 mg for 3 days.
BUP TDS 40 mg for 3 days
EXPERIMENTALSubjects will be randomized into the arms, use BUP TDS 40 mg for 3 days.
BUP TDS 40 mg for 4 day
EXPERIMENTALSubjects will be randomized into the arms, use BUP TDS 40 mg for 4 days.
Interventions
This is an open-label, randomised, single-dose, 3 arms study design. Subjects will be randomised into one of 3 arms, in a 1:1:1 ratio, wearing BUP TDS 20 mg for 3 days or 40 mg for 3 days or 40 mg for 4 days. Safety follow-up will be planned at 7\~9 days after patch removal. The study patch will be applied under the cover of naltrexone to reduce opioid related side-effects. Naltrexone 50 mg will be taken orally every 12 hours, from the evening of Day 00 (13 hours prior to IMP application), until the evening of the patch removal.
Eligibility Criteria
You may qualify if:
- Chinese male or female subjects with chronic pain (regardless of the aetiology, cancer-pain excluded), aged 18-55 years (both inclusive).
- The average pain over the last 24 hours should attain ≤ 3 assessed with Numeric Rating Scales (NRS) refer to section 19.5. The pain condition has been lasting for at least 1 month and stable for 7 days prior to entering into the screening and is expected to be stable during the study duration.
- Patients on stable permissible non-opioid analgesics, who in the opinion of the investigator are unlikely to require a change in treatment during the study.
- Karnofsky score of Performance Status ≥ 70.
- Body mass index (BMI) of 19 to 28 kg/m2 (both inclusive); and a total body weight ≥ 50 kg.
- Normal dietary habits (e.g. not vegetarian nor vegan) and willing to only take the food supplied during the period of hospitalization.
- Subjects who are able to read, understand and sign written informed consent prior to study participation and are willing to follow the protocol requirements.
- Female subjects of child bearing potential (less than 1 year post-menopausal) must have a negative urine pregnancy test prior to first dose of study medication, be non-lactating, and willing to use adequate and highly effective methods of birth control throughout the study such as sterilisation, implants, injectables, combined oral contraceptives, some intra-uterine devices, sexual abstinence or vasectomised partner. Male subjects (surgical history of bilateral vasectomy excluded) with a partner of child bearing potential must be willing to use adequate and highly effective methods of birth control throughout the study.
You may not qualify if:
- Unstable condition of the primary disease of chronic pain, which, in the opinion of the investigator, would complicate the subject's participation in the study (e.g. require initiation of new medication).
- Evidence or history of clinically significant hematological, renal, endocrine, pulmonary, gastrointestinal, cardiovascular, hepatic, psychiatric, neurologic, or allergic disease (including drug allergies).
- History of seizures or at risk (i.e. head trauma, epilepsy in family, anamnesis, unclear loss of consciousness).
- Any history of frequent nausea or emesis regardless of aetiology.
- Malignancy or a history of malignancy.
- History of orthostatic hypotension.
- Subjects who have any medical or surgical conditions that might interfere with transdermal absorption, distribution, metabolism, or excretion of drugs.
- Positive results for Hepatitis B surface antigen (HBsAg), Hepatitis C virus antibodies (HCV Ab), human immunodeficiency virus antibodies (HIVAb).
- Urine screening before study is positive for opioids, barbiturates, amphetamines, cocaine metabolites, methadone, benzodiazepines, phencyclidine, methamphetamine, or cannabinoids or alcohol breath test is positive.
- Subjects who have a current or past (within 5 years) history of substance or alcohol abuse, or subjects who, in the opinion of the investigator or the sub-investigator, have demonstrated addictive or substance abuse behaviors. Alcohol abuse 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 patch application, and / or refusal to abstain from alcohol throughout the study until at least 48 hours after patch removal.
- Use of tobacco- or nicotine-containing products in excess of the equivalent of 5 cigarettes per day.
- Use of any medicinal product which inhibits CYP3A4 (e.g. troleandomycin, ketoconazole, gestodene, etc) or induces CYP3A4 (e.g. glucocorticoids, barbiturates, rifampicin,etc) within 4 weeks prior to first patch administration.
- Subjects who are currently taking tricyclic antidepressants or have used tricyclic antidepressants within 4 weeks prior to the first patch administration.
- Subjects taking monoamine oxidase (MAO) inhibiters within the past 14 days prior to the first patch administration
- +16 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
The Affiliated Hospital of Liaoning University of Traditional Chinese Medicine
Shenyang, Liaoning, China
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Wenping Wang, PhD
Affiliated Hospital of Liaoning University of Traditional Chinese Medicine
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- BASIC SCIENCE
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 23, 2019
First Posted
June 5, 2019
Study Start
May 13, 2019
Primary Completion
March 31, 2020
Study Completion
March 31, 2020
Last Updated
June 5, 2019
Record last verified: 2019-06