Combining Mechanisms for Better Outcomes (COMBO)
Summary
The registered summary isn't in our current data snapshot. Read it on the ClinicalTrials.gov record ↗. Why? →
Investigators
The overall officials registered on this study. Names that resolve to a findmyKOL profile link to it; the rest are shown as registered.
- Mark Wallace, M.D.
University of California, San Diego
Principal Investigator
A profile link is shown only when the registered name resolves to a person record with a confident, namesake-checked match; ambiguous names stay unlinked.
Sites
15 registered facilities, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.
- Center for Pain and Supportive Care
Phoenix, Arizona, United States
- Ucsd Medical Center - Jacobs Medical Center
La Jolla, California, United States
- Denver Back Pain Specialists
Greenwood Village, Colorado, United States
- South Lake Pain Institute, Inc
Clermont, Florida, United States
- Willis-Knighton River Cities Clinical Research Center
Shreveport, Louisiana, United States
- Michigan Pain Consultants
Grand Rapids, Michigan, United States
- Forest Health Medical Center
Ypsilanti, Michigan, United States
- Kc Pain Centers
Lee's Summit, Missouri, United States
- Carolinas Research Institute, Llc
Huntersville, North Carolina, United States
- the Center for Clinical Research, Llc
Winston-Salem, North Carolina, United States
- Cleveland Clinic Foundation
Cleveland, Ohio, United States
- Toledo Clinic
Toledo, Ohio, United States
- Pacific Sports and Spine, Llc
Eugene, Oregon, United States
- Precision Spine Care
Tyler, Texas, United States
- Evergreenhealth Pain Care
Kirkland, Washington, United States
Site investigator names are published by ClinicalTrials.gov only while a study recruits, so completed studies list sites without them.
Drugs studied
No drug or biological interventions are in our data for this study — it may test a procedure, device or behavioral intervention, or the intervention list isn't in our current snapshot. See the registry record ↗. Why? →
Registration & key dates
Registry attributes as recorded on the ClinicalTrials.gov study record.
- Start
- 3 Oct 2018
- Primary completion
- 5 Nov 2019
- Completion
- 15 Dec 2021
- Last update posted
- 11 Jan 2022
- Registered enrollment
- 174
- Registry id
- NCT03689920
Source: ClinicalTrials.gov, via the CTTI AACT database, data as of 12 Jul 2026. Registry facts are shown as registered by the study sponsor; findmyKOL does not interpret them.