Veterans' Pain Care Organizational Improvement Comparative Effectiveness Study (VOICE)
![]() |
The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details. |
ClinicalTrials.gov Identifier: NCT03026790 |
Recruitment Status :
Active, not recruiting
First Posted : January 20, 2017
Last Update Posted : May 5, 2022
|
- Study Details
- Tabular View
- No Results Posted
- Disclaimer
- How to Read a Study Record
Condition or disease | Intervention/treatment | Phase |
---|---|---|
Chronic Pain | Other: Medication management Other: Non-pharmacological pain management Drug: Buprenorphine-Naloxone | Phase 2 |
Study aims: This study will test which of two pain treatment strategies is better for managing pain and helping patients improve safety of opioid medication. For patients on high opioid doses who want to reduce, this study will also test whether offering an extra option for tapering (buprenorphine-naloxone) helps them succeed. Finally, the study will examine patients' and clinicians' experiences with the interventions.
Study description: The study will compare two treatment strategies among patients with pain who are taking long-term opioid pain medications prescribed by VA healthcare facilities across the country. Patients who wish to enter the study will be assigned by chance to telecare collaborative management (TCM) or integrated pain team (IPT). TCM involves a pharmacist and supervising physician working together to find the best medication options for each individual patient. In IPT, a team of clinicians focuses on non-medication pain management options, in addition to pain medication.
All participants will be asked to stay in the study for 12 months. Patients for whom it would be unsafe to participate will not be invited to join. With either treatment strategy, TCM or IPT, participants will have individualized pain care tailored to their needs and preferences. Participants on high opioid medication doses who want to reduce their opioid medication dose will be assigned by chance to get either a regular step-wise taper or a choice between a regular taper or switching to a different medication (buprenorphine-naloxone).
At the end of the study, the two treatment strategies will be compared to see which worked better to (1) decrease pain severity and (2) reduce opioid medication dose. Other outcomes important to patients will also be tracked. These include quality of life, sleep, fatigue, depression, anxiety, and side effects.
Study Type : | Interventional (Clinical Trial) |
Actual Enrollment : | 820 participants |
Allocation: | Randomized |
Intervention Model: | Factorial Assignment |
Masking: | Single (Outcomes Assessor) |
Primary Purpose: | Treatment |
Official Title: | Comparative Effectiveness of Patient-Centered Strategies to Improve Pain Management and Opioid Safety for Veterans |
Actual Study Start Date : | October 19, 2017 |
Actual Primary Completion Date : | March 17, 2022 |
Estimated Study Completion Date : | October 30, 2022 |

Arm | Intervention/treatment |
---|---|
Active Comparator: Telecare collaborative management (TCM)
Uses medication management approach delivered by a clinical pharmacist care manager with a collaborating physician to address common barriers to effective pain medication management in primary care.
|
Other: Medication management
Individualized management of medications for pain |
Active Comparator: Integrated pain team (IPT)
Uses a biopsychosocial management approach delivered by a multidisciplinary team that emphasizes non-pharmacological pain management options.
|
Other: Medication management
Individualized management of medications for pain Other: Non-pharmacological pain management Individualized management of non-medication pain treatment approaches |
Active Comparator: Standard taper options
The standard taper options arm uses patient education and shared decision-making to guide opioid medication management.
|
Other: Medication management
Individualized management of medications for pain |
Active Comparator: Expanded taper options
The expanded taper options arm uses patient education and shared decision-making to guide opioid medication management and includes the additional option of rotation to buprenorphine-naloxone.
|
Other: Medication management
Individualized management of medications for pain Drug: Buprenorphine-Naloxone Option of using buprenorphine-naloxone to assist with opioid dose reduction or discontinuation |
- Change in Brief Pain Inventory (BPI) total score from 0 to 12 months [ Time Frame: 12 months ]Number with 30% improvement in BPI total score
- Change in opioid daily dose from 0 to 12 months [ Time Frame: 12 months ]Number with 50% reduction in opioid daily dose
- Number with both 30% improvement in BPI and 50% reduction in opioid dose [ Time Frame: 12 months ]Composite outcome
- Continuous Brief Pain Inventory (BPI) total score [ Time Frame: 12 months ]Comparison of group means
- Veterans RAND 12-item health survey (VR-12) [ Time Frame: 3, 6, 9, and 12 months ]Mental and Physical Component Scores
- Symptom checklist [ Time Frame: 6 and 12 months ]medication-related adverse symptoms
- Prescribed Opioids Difficulty Scale (PODS) [ Time Frame: 6 and 12 months ]opioid related problems and concerns
- Patient Health Questionnaire-8 [ Time Frame: 6 and 12 months ]depression symptoms
- General Anxiety Disorders questionnaire (GAD-7) [ Time Frame: 6 and 12 months ]anxiety symptoms
- PTSD checklist (PCL), version C, DSM-V update [ Time Frame: 6 and 12 months ]post-trauma symptoms
- PROMIS Sleep Disturbance [ Time Frame: 6 and 12 months ]sleep disturbance
- PROMIS Sleep-Related Impairment [ Time Frame: 6 and 12 months ]sleep-related impairment
- Headache Impact Test [ Time Frame: 6 and 12 months ]headache severity

Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the contacts provided below. For general information, Learn About Clinical Studies.
Ages Eligible for Study: | 21 Years and older (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Moderate or high-dose long-term opioid therapy (≥ 20 ME mg daily for at least 3 months) for chronic pain
- Chronic pain of at least moderate severity (defined as pain that is present every or nearly every day for ≥ 6 months and with a score on the PEG 3-item pain measure of ≥ 5)
Exclusion Criteria:
- Dementia diagnosis
- Unstable or severe untreated psychiatric disorder, including severe untreated substance use disorder or active suicidal ideation
- Unstable or end-stage medical disease that would interfere with participation, including cancer requiring active treatment and life expectancy < 12 months
- Documentation of suspected controlled substance diversion
- Inability to communicate by telephone

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT03026790
United States, Minnesota | |
Minneapolis VA Health Care System | |
Minneapolis, Minnesota, United States, 55417 |
Responsible Party: | University of Minnesota |
ClinicalTrials.gov Identifier: | NCT03026790 |
Other Study ID Numbers: |
OPD-1511-33052 |
First Posted: | January 20, 2017 Key Record Dates |
Last Update Posted: | May 5, 2022 |
Last Verified: | May 2022 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | Yes |
Plan Description: | Data sharing procedures have not been finalized. At a minimum, a complete, cleaned, de-identified copy of the final dataset used in conducting the final analyses of the study will be created and made available within one year after the completion of the study, pursuant to a Data Use Agreement (DUA) appropriately limiting use of the dataset and prohibiting the recipient from identifying or re-identifying (or taking steps to identify or re-identify) any individual whose data are included in the dataset. Depending on feasibility and guidance from VA Office of Research Oversight, a Limited Dataset (LDS) may be created and shared. We have not yet determined how to operationalize data sharing for this study. In the interim, contact the PI for questions or requests. |
Studies a U.S. FDA-regulated Drug Product: | Yes |
Studies a U.S. FDA-regulated Device Product: | No |
Product Manufactured in and Exported from the U.S.: | No |
Opioid analgesics Opioid partial agonists Health care delivery |
Back pain Osteoarthritis Veterans health |
Chronic Pain Pain Neurologic Manifestations Buprenorphine Buprenorphine, Naloxone Drug Combination Naloxone Analgesics, Opioid |
Narcotics Central Nervous System Depressants Physiological Effects of Drugs Analgesics Sensory System Agents Peripheral Nervous System Agents Narcotic Antagonists |