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PainNCT02664350

Precision Medicine Guided Treatment for Cancer Pain

A study testing CYP2D6, Brief Pain Inventory-Short Form (BPI-SF) and M.D. Anderson Symptom Inventory (MDASI) in people with Pain and CYP2D6 Polymorphism, run by University of Florida at 2 sites in United States.

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

Pain is one of the most burdensome symptoms associated with cancer and its treatment, and opioids are the cornerstone of clinical pain management in cancer patients. Yet, individual patient responses to opioids vary widely, and the patient's genotype contributes to this variability. Read more about this study

Who is it for?
Ages 18 to 120 years
Conditions the study is for
Pain, CYP2D6 Polymorphism
What is being tested?
CYP2D6, Brief Pain Inventory-Short Form (BPI-SF) and M.D. Anderson Symptom Inventory (MDASI)
Could I receive a placebo?
No, everyone receives an active treatment
How many people
63 participants
Where
2 sitesUnited States
Study dates
Apr 2016to 10 Jan 2019
Phase
Interventional
Are there results?
None posted in the registry

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 120 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Diagnosis of histologically or cytologically proven solid tumor with or without metastasis
  • Receiving treatment at UF Health Cancer Center for outpatient pain management with an opioid

Who cannot join

  • Undergone surgery within the last three months or are scheduled to undergo surgery during the study period (4 weeks)
  • Documented psychiatric or neurological condition that would interfere with study participation
  • Liver transplant
  • Allergic to opioids

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • University of Florida

    Gainesville, Florida, 32611

  • H. Lee Moffitt Cancer Center & Research Institute

    Tampa, Florida, 33607

Other trials in United States

About this study

Pain is one of the most burdensome symptoms associated with cancer and its treatment, and opioids are the cornerstone of clinical pain management in cancer patients. Yet, individual patient responses to opioids vary widely, and the patient's genotype contributes to this variability. Specifically, cytochrome P450 2D6 (CYP2D6) genotype has important relevance for response to opioid analgesics that depend on CYP2D6 for bioactivation. Poor metabolizers (PMs) have lower concentrations of active metabolites of codeine (morphine), tramadol (O-desmethyltramadol), oxycodone (oxymorphone), and hydrocodone (hydromorphone), compared to extensive metabolizers (EMs). Morphine and O-desmethyltramadol have 200-fold greater affinity for the µ-opioid receptor than the parent compound, whereas oxymorphone and hydromorphone have 40-fold and 10-fold higher receptor affinity compared to their parent compounds, respectively. Consequently, PMs may fail to derive pain relief from these opioids compared to EMs. Interestingly, the occurrence of side effects may not differ between PMs and EMs so that while PMs may get little to no pain relief from certain opioid analgesics, they may still experience troublesome adverse effects. Intermediate metabolizers (IMs) are also expected to have reduced analgesic response based on their significant reduction in enzyme activity. Conversely, individuals with the UM phenotype may have toxic concentrations of active opioid metabolites, with reports of life-threatening toxicity and death. The µ-opioid receptor gene (OPRM1) is the primary binding site for endogenous opioid peptides and opioid analgesics, and may have additional contributions to opioid response. The investigators propose to examine the effect of CYP2D6 genotype-guided pain management on cancer pain control in study participants and the additional effect of the OPRM1 genotype on response to opioids.

Read the detailed description

This will be a randomized, open label, multi-site clinical trial conducted in UF Health Cancer Center in Gainesville, FL and in Moffitt Cancer Center in Tampa, FL. Each site will be responsible for overseeing patient care and research at their respective facility. This research will examine pain-related outcomes with CYP2D6-guided cancer pain management for study participants. In addition, the investigators will evaluate a prospective cohort study in the same population examining the effect of OPRM1 genetic variants on pain relief and adverse drug effects over time.

Participants will be randomized in a 1:1 manner to receive CYP2D6 genotype-guided (n=50) or non-genotype-guided (traditional, n=50) selection of pain medication. Patients in the genotype arm will be genotyped at baseline for CYP2D6 variants. Participants will fill out the the Brief Pain Inventory-Short Form (BPI-SF) and M.D. Anderson Symptom Inventory (MDASI) questionnaires at baseline. Then, during the clinical visits the same questionnaires will be done during weeks 2, 4, 6, and 8 or by telephone or electronic survey.

Being tested
CYP2D6, Brief Pain Inventory-Short Form (BPI-SF), M.D. Anderson Symptom Inventory (MDASI), OPRM1
Medical subject headings
Pain

What participants receive

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

  • CYP2D6Genetic

    Also called cytochrome P450 2D6

    Gentic testing for CYP2D6 metabolic pathway will be performed at baseline.

  • Brief Pain Inventory-Short Form (BPI-SF)Behavioural

    This questionnaire will be completed at baseline and weeks 2, 4, 6 and 8.

  • M.D. Anderson Symptom Inventory (MDASI)Behavioural

    This questionnaire will be completed at baseline and weeks 2, 4, 6 and 8.

  • OPRM1Genetic

    Also called µ-opioid receptor gene

    Genetic testing of the OPRM1 will be performed after week 8.

Study groups in NCT02664350
Study groupRoleWhat they receive
Genotype ArmExperimentalParticipants in this arm will have genotyping performed for CYP2D6 variants. Based on the CYP2D6 the treating physicians will be provided with an interpretation of genotype results, and a recommendation will be provided by a pharmacist on the UF Health Personalized Medicine team through one-on-one consultation with the physician for the type of pain medication. These participants will also be genotyped for OPRM1 variants at the end of the study which is performed for research purposes only. In addition, they will fill out the following questionnaires Brief Pain Inventory-Short Form (BPI-SF) and M.D. Anderson Symptom Inventory (MDASI).
Receives: Genetic: CYP2D6; Behavioral: Brief Pain Inventory-Short Form (BPI-SF); Behavioral: M.D. Anderson Symptom Inventory (MDASI); Genetic: OPRM1
Traditional ArmActive comparatorParticipants in this arm will have genotyping for CYP2D6 and OPRM1, however this information will not be provided to the physicians for treatment of the analgesic therapy but will be used for research purposes only. In addition, they will fill out the following questionnaires Brief Pain Inventory-Short Form (BPI-SF) and M.D. Anderson Symptom Inventory (MDASI).
Receives: Genetic: CYP2D6; Behavioral: Brief Pain Inventory-Short Form (BPI-SF); Behavioral: M.D. Anderson Symptom Inventory (MDASI); Genetic: OPRM1

What is being measured

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

  1. Brief Pain Inventory-Short Form (BPI-SF) will be used to evaluate pain management and interference between the groups.

    Brief Pain Inventory-Short Form (BPI-SF) is a 9 item self-administered questionnaire used to evaluate the severity of a patient's pain and the impact of this pain on the patient's daily functioning. This is a 10-point scale with 0 being the best possible score, meaning "no pain", and 10 being the worst possible score, meaning "pain as bad as you can imagine".

    Measured: Change in baseline, weeks 2, 4, 6 and 8.

  2. MD Anderson Symptom Inventory (MDASI) will be used to evaluate symptom interference between the groups.

    MD Anderson Symptom Inventory (MDASI) modules augment the 19 core MDASI symptom and interference items with additional items identified as unique to a particular patient population. This is a 10-point scale with 0 being the best possible score, meaning "did not interfere" and 10 being the worst possible score, meaning "interfered completely".

    Measured: Change in baseline, weeks 2, 4, 6 and 8.

Secondary outcomes (3)
  1. Observe Differences in Pain Control and Pain Interference between the number of participants based on OPRM1 Genotype

    At the end of the study, all participants will be genotyped for OPRM1 and evaluated for pain control (as assessed by the BPI-SF).

    Measured: week 8

  2. Observe Differences in Symptom Interference between the number of participants based on OPRM1 Genotype

    At the end of the study, all participants will be genotyped for OPRM1 and evaluated for symptom interference (as assessed by the MDASI).

    Measured: week 8

  3. Observe Differences in Opioid Doses between the number of participants based on OPRM1 Genotype

    At the end of the study, all participants will be genotyped for OPRM1 and evaluated for opioid dose (as assessed in morphine equivalent doses).

    Measured: week 8

Timeline

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

  1. First posted27 Jan 2016 (estimated)
  2. Study startApr 2016
  3. Primary completion10 Jan 2019
  4. Study completion10 Jan 2019

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 N/A
Primary purpose
Supportive care
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
63 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02664350
Sponsor's protocol ID
IRB201500780
Other IDs
OCR16264
Status last verified
Jan 2019
First submitted
22 Jan 2016
Last updated
14 Jan 2019
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Publications

  • Mosley SA, Cicali E, Del Cueto A, Portman DG, Donovan KA, Gong Y, Langaee T, Gopalan P, Schmit J, Starr JS, Silver N, Chang YD, Rajasekhara S, Smith JE, Soares HP, Clare-Salzler M, Starostik P, George TJ, McLeod HL, Fillingim RB, Hicks JK, Cavallari LH. CYP2D6-guided opioid therapy for adults with cancer pain: A randomized implementation clinical trial. Pharmacotherapy. 2023 Dec;43(12):1286-1296. doi: 10.1002/phar.2875. Epub 2023 Sep 21.

    PubMed 37698371
  • Mosley SA, Hicks JK, Portman DG, Donovan KA, Gopalan P, Schmit J, Starr J, Silver N, Gong Y, Langaee T, Clare-Salzler M, Starostik P, Chang YD, Rajasekhara S, Smith JE, Soares HP, George TJ Jr, McLeod HL, Cavallari LH. Design and rational for the precision medicine guided treatment for cancer pain pragmatic clinical trial. Contemp Clin Trials. 2018 May;68:7-13. doi: 10.1016/j.cct.2018.03.001. Epub 2018 Mar 10.

    PubMed 29535047

Questions about this trial

What is this clinical trial studying?

A study testing CYP2D6, Brief Pain Inventory-Short Form (BPI-SF) and M.D. Anderson Symptom Inventory (MDASI) in people with Pain and CYP2D6 Polymorphism, run by University of Florida at 2 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 2 inclusion and 4 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 14 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 2 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. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Brief Pain Inventory-Short Form (BPI-SF) will be used to evaluate pain management and interference between the groups. (time frame: Change in baseline, weeks 2, 4, 6 and 8.). The study lists 2 primary outcomes in all. 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 NCT02664350, which also lists 2 linked publications.

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 14 Jan 2019.

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