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Screening, Brief Intervention, and Referral to Treatment in Primary Care

Screening, Brief Intervention, and Referral to Treatment in Primary Care (SBIRT-PC): An add-on Project to Duke University Southeastern Diabetes Initiative

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01966432
Acronym
SBIRT-PC
Enrollment
134
Registered
2013-10-21
Start date
2013-08-31
Completion date
2016-06-30
Last updated
2018-07-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Diabetes Mellitus, Type 2, Substance-related Disorders

Keywords

Substance abuse, Alcohol use, Tobacco use, Brief intervention, Referral to treatment

Brief summary

This add-on study of providing tobacco, alcohol and other drug screening, brief intervention and referral for treatment to a primary care high risk diabetic population leverages the existing research resources of a funded parent project Duke University CMS Innovation Award Southeastern Diabetes initiative (PI: Robert M. Califf, MD) to explore the feasibility of implementing Screening for substance use, Brief Intervention, and Referral to Treatment services in Primary Care (SBIRT-PC) and to examine the effects of substance use status on diabetes health care outcomes. This pilot study also examines the feasibility of the CTN's common data element algorithms of SBIRT for illicit and nonmedical drug use in the primary care setting.

Detailed description

Duke University Translational Medicine Institute has received funds from the Bristol-Myers Squibb Foundation and the Centers for Medicare and Medicaid Services (2012-2016) to augment existing standard of care for patients with diabetes in community-based medical settings in order to achieve goals of better health, better health care, and reduced costs (Duke University CMS Innovation Award Southeastern Diabetes initiative; Principal Investigator, Robert M. Califf, MD). Its goals are to (1) improve population-level diabetes management, health outcomes, and quality of life for diagnosed and undiagnosed adults living with type 2 diabetes, (2) reduce disparities in diabetes management, health outcomes and quality of life for adults living with type 2 diabetes, and (3) reduce healthcare costs associated with type 2 diabetes. This already funded diabetes care project provides a cost-effective platform for conducting an add-on project to examine the feasibility of the CTN's clinical decision support algorithms for SBIRT in primary care settings, as the study team can leverage existing organizational and research infrastructure to facilitate the completion of the study. The add-on study is supported by strong rationale, including the fact that primary care settings serve as common points of contact for adults and provide many opportunities to detect drug misuse and to intervene early in low or mild severity (better outcomes), which in turn may reduce substance use, increase awareness and drug-medication interactions, enhance patient medication adherence, and decrease high inpatient costs and repeat emergency department visits.

Interventions

Patients receive a referral to treatment for substance abuse, with up to 2 follow-up phone calls. Patients are re-screened at followup visits.

BEHAVIORALBrief Intervention

Patients receive a brief intervention aimed at reducing substance use, and are re-screened at followup visits.

Sponsors

National Institute on Drug Abuse (NIDA)
CollaboratorNIH
Duke University
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
SCREENING
Masking
NONE

Intervention model description

This is a single group, non-randomized, pilot study that explores the feasibility of applying SBIRT to adult with high-risk diabetes.

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Adults ≥ 18 years * Diagnosis of Type 2 diabetes * Reside in Durham County, NC, or the neighboring areas and receive the majority of their healthcare in the county * Referral from the primary care clinician or patient's medical home if one has been designated * Have capacity to make decisions

Exclusion criteria

* Lack capacity to make decisions and do not have a surrogate with authority to make health care decisions. * Have a terminal illness with a life expectancy of 6 months or less * Diagnosis of Type 1 diabetes or gestational diabetes * Currently pregnant * Unable to comply with study requirement

Design outcomes

Primary

MeasureTime frameDescription
Cigarette Smoking Status and Nicotine DependenceBaseline, Six Month Follow-upResults from Fagerstrom Test for Nicotine Dependence. The Fagerström Test for Nicotine Dependence is a standard instrument for assessing the intensity of physical addiction to nicotine. It contains six items that evaluate the quantity of cigarette consumption, the compulsion to use, and dependence. The items are summed to yield a total score of 0-10. The higher the total Fagerström score, the more intense is the patient's physical dependence on nicotine.
Alcohol Use StatusBaseline, Six Month Follow-upResults of AUDIT-C survey. The AUDIT-C is a 3-item alcohol screen that can help identify people who are hazardous drinkers or have active alcohol use disorders. AUDIT-C is scored on a scale of 0-12. The higher the score, the more likely it is that the person's drinking is affecting his/her safety
Drug Use Status and FrequencyBaseline, Six Month Follow-upResults of DAST-10 survey to determine use of illicit or nonmedical drugs.The Drug Abuse Screening Test (DAST-10) is a 10-item brief screening tool that assesses drug use, not including alcohol or tobacco use, in the past 12 months. Each question requires a yes or no response, and the tool can be completed in less than 8 minutes. DAST-10 scores on a 10-point scale. A score of 0 indicates no problems and 10 indicates a severe level of problems are associated with drug abuse.
Percentage of Participants Who Reported Substance Use at 6 MonthBaseline, Six Month Follow-upFor SBI and SBIRT groups: Proportion of baseline substance users (SBI, SBIRT) who continue substance use during the study (self reported) For S group: Proportion of baseline non-users (S) who report substance use during follow-up visit
Treatment for Drug Use or AlcoholBaseline, Six Month Follow-upPercentage of patients who received substance abuse or alcohol treatment (self reported)

Countries

United States

Participant flow

Recruitment details

Based on the results of the baseline substance use screen for the parent Southeastern Diabetes Initiative (SEDI) study at the Durham site, participants were categorized into three groups: Minimal-risk Screen (S) Group; At-risk Screen & Brief Intervention (SBI) Group; and, High-risk Screen, Brief Intervention, & Referral to Treatment (SBIRT) Group.

Pre-assignment details

The clinical team consented 134 adults (84% of the eligible patients) for the SBIRT study. Of the 134 adults consented (enrolled), 36 are not accounted for in the results section (do not have baseline data).

Participants by arm

ArmCount
SBIRT Group
Screening, Brief Intervention, and Referral to Treatment group. Patients who screen positive for use and have a positive AUDIT-C and/or positive DAST-10 assessment for problematic alcohol or drug use. Referral to Treatment: Patients receive a referral to treatment for substance abuse, with up to 2 follow-up phone calls. Patients are re-screened at followup visits. Brief Intervention: Patients receive a brief intervention aimed at reducing substance use, and are re-screened at followup visits.
10
SBI Group
Screening and Brief Intervention group. Patients who screen positive for cigarette, alcohol, or other drug use. Brief Intervention: Patients receive a brief intervention aimed at reducing substance use, and are re-screened at followup visits.
34
S Group
Screening only group. Patients who screen for no use of cigarettes, alcohol, or other drugs. Patients are re-screened at followup visits.
54
Total98

Withdrawals & dropouts

PeriodReasonFG000FG001FG002
Overall StudyLost to Follow-up325
Overall StudySBIRT program ended1820
Overall StudySubject Incarcerated001
Overall StudyWithdrawal by Subject130

Baseline characteristics

CharacteristicSBIRT GroupSBI GroupS GroupTotal
Age, Categorical
<=18 years
0 Participants0 Participants0 Participants0 Participants
Age, Categorical
>=65 years
0 Participants1 Participants17 Participants18 Participants
Age, Categorical
Between 18 and 65 years
10 Participants33 Participants37 Participants80 Participants
Age, Continuous51 years
STANDARD_DEVIATION 5.8
51 years
STANDARD_DEVIATION 9.1
60 years
STANDARD_DEVIATION 12
56 years
STANDARD_DEVIATION 11
Ethnicity (NIH/OMB)
Hispanic or Latino
1 Participants2 Participants1 Participants4 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
9 Participants31 Participants53 Participants93 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants1 Participants0 Participants1 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
0 Participants0 Participants1 Participants1 Participants
Race (NIH/OMB)
Black or African American
8 Participants28 Participants44 Participants80 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
1 Participants2 Participants4 Participants7 Participants
Race (NIH/OMB)
White
1 Participants4 Participants5 Participants10 Participants
Region of Enrollment
United States
10 Participants34 Participants54 Participants98 Participants
Sex: Female, Male
Female
7 Participants14 Participants33 Participants54 Participants
Sex: Female, Male
Male
3 Participants20 Participants21 Participants44 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
deaths
Total, all-cause mortality
0 / 100 / 340 / 54
other
Total, other adverse events
0 / 100 / 340 / 54
serious
Total, serious adverse events
0 / 100 / 340 / 54

Outcome results

Primary

Alcohol Use Status

Results of AUDIT-C survey. The AUDIT-C is a 3-item alcohol screen that can help identify people who are hazardous drinkers or have active alcohol use disorders. AUDIT-C is scored on a scale of 0-12. The higher the score, the more likely it is that the person's drinking is affecting his/her safety

Time frame: Baseline, Six Month Follow-up

Population: All subjects who completed the assessments were included.

ArmMeasureGroupValue (MEAN)
SBIRT GroupAlcohol Use StatusBaseline1.60 units on a scale
SBIRT GroupAlcohol Use StatusFollow-up0.00 units on a scale
SBI GroupAlcohol Use StatusBaseline0.76 units on a scale
SBI GroupAlcohol Use StatusFollow-up0.44 units on a scale
S GroupAlcohol Use StatusBaseline0.00 units on a scale
S GroupAlcohol Use StatusFollow-up0.00 units on a scale
Primary

Cigarette Smoking Status and Nicotine Dependence

Results from Fagerstrom Test for Nicotine Dependence. The Fagerström Test for Nicotine Dependence is a standard instrument for assessing the intensity of physical addiction to nicotine. It contains six items that evaluate the quantity of cigarette consumption, the compulsion to use, and dependence. The items are summed to yield a total score of 0-10. The higher the total Fagerström score, the more intense is the patient's physical dependence on nicotine.

Time frame: Baseline, Six Month Follow-up

Population: All subjects who completed the assessments were included.

ArmMeasureGroupValue (MEAN)
SBIRT GroupCigarette Smoking Status and Nicotine DependenceBaseline1.50 units on a scale
SBIRT GroupCigarette Smoking Status and Nicotine DependenceFollow-up1.60 units on a scale
SBI GroupCigarette Smoking Status and Nicotine DependenceBaseline2.91 units on a scale
SBI GroupCigarette Smoking Status and Nicotine DependenceFollow-up2.78 units on a scale
S GroupCigarette Smoking Status and Nicotine DependenceBaseline0.00 units on a scale
S GroupCigarette Smoking Status and Nicotine DependenceFollow-up0.00 units on a scale
Primary

Drug Use Status and Frequency

Results of DAST-10 survey to determine use of illicit or nonmedical drugs.The Drug Abuse Screening Test (DAST-10) is a 10-item brief screening tool that assesses drug use, not including alcohol or tobacco use, in the past 12 months. Each question requires a yes or no response, and the tool can be completed in less than 8 minutes. DAST-10 scores on a 10-point scale. A score of 0 indicates no problems and 10 indicates a severe level of problems are associated with drug abuse.

Time frame: Baseline, Six Month Follow-up

Population: All subjects who completed the assessments were included.

ArmMeasureGroupValue (MEAN)
SBIRT GroupDrug Use Status and FrequencyBaseline2.00 units on a scale
SBIRT GroupDrug Use Status and FrequencyFollowup0.60 units on a scale
SBI GroupDrug Use Status and FrequencyBaseline0.03 units on a scale
SBI GroupDrug Use Status and FrequencyFollowup0.00 units on a scale
S GroupDrug Use Status and FrequencyBaseline0.02 units on a scale
S GroupDrug Use Status and FrequencyFollowup0.00 units on a scale
Primary

Percentage of Participants Who Reported Substance Use at 6 Month

For SBI and SBIRT groups: Proportion of baseline substance users (SBI, SBIRT) who continue substance use during the study (self reported) For S group: Proportion of baseline non-users (S) who report substance use during follow-up visit

Time frame: Baseline, Six Month Follow-up

Population: All subjects who completed the assessments were included.

ArmMeasureGroupValue (NUMBER)
SBIRT GroupPercentage of Participants Who Reported Substance Use at 6 MonthBaseline30.0 percentage of participants
SBIRT GroupPercentage of Participants Who Reported Substance Use at 6 MonthFollowup0.0 percentage of participants
SBI GroupPercentage of Participants Who Reported Substance Use at 6 MonthBaseline0.0 percentage of participants
SBI GroupPercentage of Participants Who Reported Substance Use at 6 MonthFollowup0.0 percentage of participants
S GroupPercentage of Participants Who Reported Substance Use at 6 MonthBaseline0.0 percentage of participants
S GroupPercentage of Participants Who Reported Substance Use at 6 MonthFollowup0.0 percentage of participants
Primary

Treatment for Drug Use or Alcohol

Percentage of patients who received substance abuse or alcohol treatment (self reported)

Time frame: Baseline, Six Month Follow-up

Population: All subjects who completed the assessments were included.

ArmMeasureGroupValue (NUMBER)
SBIRT GroupTreatment for Drug Use or AlcoholFollowup20.0 percentage of participants
SBIRT GroupTreatment for Drug Use or AlcoholBaseline20.0 percentage of participants
SBI GroupTreatment for Drug Use or AlcoholBaseline0.0 percentage of participants
SBI GroupTreatment for Drug Use or AlcoholFollowup0.0 percentage of participants
S GroupTreatment for Drug Use or AlcoholBaseline0.0 percentage of participants
S GroupTreatment for Drug Use or AlcoholFollowup0.0 percentage of participants

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026