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Trial details imported from ClinicalTrials.gov

For full trial details, please see the original record at https://clinicaltrials.gov/study/NCT01384292




Registration number
NCT01384292
Ethics application status
Date submitted
28/06/2011
Date registered
29/06/2011
Date last updated
1/06/2015

Titles & IDs
Public title
Assessment of Efficacy and Safety in Relieving Opioid-induced Constipation in Patients With Cancer-related Pain
Scientific title
A Randomized, Double-Blind, Placebo-Controlled Study to Assess the Efficacy and Safety of NKTR-118 in Relieving Opioid-Induced Constipation (OIC) in Patients With Cancer-Related Pain
Secondary ID [1] 0 0
2011-001985-16
Secondary ID [2] 0 0
D3820C00006
Universal Trial Number (UTN)
Trial acronym
Linked study record

Health condition
Health condition(s) or problem(s) studied:
Opioid-Induced Constipation 0 0
Condition category
Condition code
Oral and Gastrointestinal 0 0 0 0
Other diseases of the mouth, teeth, oesophagus, digestive system including liver and colon
Mental Health 0 0 0 0
Addiction
Cancer 0 0 0 0
Any cancer

Intervention/exposure
Study type
Interventional
Description of intervention(s) / exposure
Treatment: Drugs - NKTR-118
Treatment: Drugs - NKTR-118
Treatment: Drugs - Placebo

Experimental: 1 (part A and B) - Oral treatment

Experimental: 2 (part A and B) - Oral treatment

Placebo comparator: 3 (part A only) - Oral treatment


Treatment: Drugs: NKTR-118
12.5 mg oral tablet once daily

Treatment: Drugs: NKTR-118
25 mg oral tablet once daily

Treatment: Drugs: Placebo
Oral treatment
Intervention code [1] 0 0
Treatment: Drugs
Comparator / control treatment
Control group

Outcomes
Primary outcome [1] 0 0
Response (Responder/Non-responder) to Study Drug
Timepoint [1] 0 0
Baseline to Week 4

Eligibility
Key inclusion criteria
* Provision of written informed consent prior to any study-specific procedures.
* Men and women aged 18 or older.
* Histologically or cytologically confirmed neoplasm causing pain and requiring management with opioids.
* Self-reported active symptoms of OIC at screening (<3 RFBMs/week and experiencing >1 reported symptom of hard/lumpy stools, straining, or sensation of incomplete evacuation/anorectal obstruction in at least 25% of BMs over the previous 4 weeks); and Documented confirmed OIC (<3 RFBMs/week on average aver the 2-week OIC confirmation period.
* Receiving a stable maintenance opioid regimen consisting of a total daily dose of >30 mg of oral morphine, or equianalgesic amount(s) of 1 or more opioid therapies for a minimum of 4 weeks prior to screening for cancer-related pain with no anticipated change in opioid dose requirement over the proposed study period as a result of disease progression.
Minimum age
18 Years
Maximum age
No limit
Sex
Both males and females
Can healthy volunteers participate?
No
Key exclusion criteria
* Patients receiving Opioid regimen for treatment of pain other than related to cancer.
* Any condition that may have affected the permeability of the blood-brain barrier, eg, known brain metastases, meningeal metastases, brain injury, multiple sclerosis, recent brain injury, uncontrolled epilepsy.
* Patients with cancer-related pain due to ovarian cancer, leukaemia, or lymphoma are excluded. Patients with multiple myeloma will be allowed.
* Patients requiring radiation therapy between the diaphragm and pelvis 4 weeks prior to Visit 1 (screening) and/or during Part A of the study are excluded. Any patients with suspected clinically relevant radiation-induced injury of small or large intestine are excluded.
* Pregnancy or lactation.

Study design
Purpose of the study
Treatment
Allocation to intervention
Randomised controlled trial
Procedure for enrolling a subject and allocating the treatment (allocation concealment procedures)
Methods used to generate the sequence in which subjects will be randomised (sequence generation)
Masking / blinding
Blinded (masking used)
Who is / are masked / blinded?
The people receiving the treatment/s
The people administering the treatment/s
The people assessing the outcomes
The people analysing the results/data
Intervention assignment
Parallel
Other design features
Phase
Phase 3
Type of endpoint/s
Statistical methods / analysis

Recruitment
Recruitment status
Stopped early
Data analysis
Reason for early stopping/withdrawal
Other reasons
Date of first participant enrolment
Anticipated
Actual
1/06/2011
Date of last participant enrolment
Anticipated
Actual
Date of last data collection
Anticipated
Actual
1/09/2012
Sample size
Target
Accrual to date
Final
14
Recruitment in Australia
Recruitment state(s)
NSW,VIC,WA
Recruitment hospital [1] 0 0
Research Site - Broadmeadow
Recruitment hospital [2] 0 0
Research Site - Frankston
Recruitment hospital [3] 0 0
Research Site - Malvern
Recruitment hospital [4] 0 0
Research Site - Parkville
Recruitment hospital [5] 0 0
Research Site - Fremantle
Recruitment postcode(s) [1] 0 0
- Broadmeadow
Recruitment postcode(s) [2] 0 0
- Frankston
Recruitment postcode(s) [3] 0 0
- Malvern
Recruitment postcode(s) [4] 0 0
- Parkville
Recruitment postcode(s) [5] 0 0
- Fremantle
Recruitment outside Australia
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Funding & Sponsors
Primary sponsor type
Commercial sector/industry
Name
AstraZeneca
Address
Country

Ethics approval
Ethics application status

Summary
Brief summary
The purpose of this study is to compare the effect of NKTR-118 with placebo in the treatment of opioid-induced constipation (OIC) in patients with cancer-related pain, including those patients that have inadequate response to laxative therapy (LIR).

The study consists of 2 parts; A initial 4-week treatment period (part A) and then a 12 week extension with active treatment (part B).
Trial website
https://clinicaltrials.gov/study/NCT01384292
Trial related presentations / publications
Public notes

Contacts
Principal investigator
Name 0 0
Address 0 0
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Phone 0 0
Fax 0 0
Email 0 0
Contact person for public queries
Name 0 0
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Fax 0 0
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Contact person for scientific queries



Summary Results

For IPD and results data, please see https://clinicaltrials.gov/study/NCT01384292