Trial Outcomes & Findings for Reengineering Methadone Treatment Study of Patient-centered Methadone Treatment (NCT NCT01442493)

NCT ID: NCT01442493

Last Updated: 2017-12-29

Results Overview

Number of participants with opiate positive urine tests

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

300 participants

Primary outcome timeframe

12-months post-baseline

Results posted on

2017-12-29

Participant Flow

Participant milestones

Participant milestones
Measure
Patient-Centered Methadone Treatment
Patient-Centered Methadone Treatment alters the rules and staff roles in methadone treatment as usual in an attempt to increase treatment retention and improve patient outcomes. Patient-Centered Methadone Treatment: Unlike in treatment as usual, counseling will be encouraged but not required and counselors will be responsible for enforcing the clinic's rules. The rules will be enforced by the Clinical Director. Clinic rules will be modified such that involuntary discharge from treatment will be a rare event.
Methadone Treatment as Usual
Methadone treatment provided as usual in the U.S. Methadone Treatment as usual: Counseling will be required and counselors will enforce the usual clinic rules. Involuntary discharge may occur for ongoing drug use or rule infractions as usually occurs in the clinic.
Overall Study
STARTED
149
151
Overall Study
COMPLETED
146
149
Overall Study
NOT COMPLETED
3
2

Reasons for withdrawal

Reasons for withdrawal
Measure
Patient-Centered Methadone Treatment
Patient-Centered Methadone Treatment alters the rules and staff roles in methadone treatment as usual in an attempt to increase treatment retention and improve patient outcomes. Patient-Centered Methadone Treatment: Unlike in treatment as usual, counseling will be encouraged but not required and counselors will be responsible for enforcing the clinic's rules. The rules will be enforced by the Clinical Director. Clinic rules will be modified such that involuntary discharge from treatment will be a rare event.
Methadone Treatment as Usual
Methadone treatment provided as usual in the U.S. Methadone Treatment as usual: Counseling will be required and counselors will enforce the usual clinic rules. Involuntary discharge may occur for ongoing drug use or rule infractions as usually occurs in the clinic.
Overall Study
withdrawn from study
3
2

Baseline Characteristics

Reengineering Methadone Treatment Study of Patient-centered Methadone Treatment

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Patient-Centered Methadone Treatment
n=146 Participants
Patient-Centered Methadone Treatment alters the rules and staff roles in methadone treatment as usual in an attempt to increase treatment retention and improve patient outcomes. Patient-Centered Methadone Treatment: Unlike in treatment as usual, counseling will be encouraged but not required and counselors will be responsible for enforcing the clinic's rules. The rules will be enforced by the Clinical Director. Clinic rules will be modified such that involuntary discharge from treatment will be a rare event.
Methadone Treatment as Usual
n=149 Participants
Methadone treatment provided as usual in the U.S. Methadone Treatment as usual: Counseling will be required and counselors will enforce the usual clinic rules. Involuntary discharge may occur for ongoing drug use or rule infractions as usually occurs in the clinic.
Total
n=295 Participants
Total of all reporting groups
Age, Continuous
43.5 years
STANDARD_DEVIATION 10.3 • n=5 Participants
42.0 years
STANDARD_DEVIATION 9.8 • n=7 Participants
42.7 years
STANDARD_DEVIATION 10.1 • n=5 Participants
Sex: Female, Male
Female
54 Participants
n=5 Participants
67 Participants
n=7 Participants
121 Participants
n=5 Participants
Sex: Female, Male
Male
92 Participants
n=5 Participants
82 Participants
n=7 Participants
174 Participants
n=5 Participants
Race/Ethnicity, Customized
Black
90 Participants
n=5 Participants
81 Participants
n=7 Participants
171 Participants
n=5 Participants
Race/Ethnicity, Customized
White
56 Participants
n=5 Participants
66 Participants
n=7 Participants
122 Participants
n=5 Participants
Race/Ethnicity, Customized
Hispanic
0 Participants
n=5 Participants
2 Participants
n=7 Participants
2 Participants
n=5 Participants
Region of Enrollment
United States
146 participants
n=5 Participants
149 participants
n=7 Participants
295 participants
n=5 Participants

PRIMARY outcome

Timeframe: 12-months post-baseline

Population: Missing data were counted as positive

Number of participants with opiate positive urine tests

Outcome measures

Outcome measures
Measure
Patient-Centered Methadone Treatment
n=146 Participants
Patient-Centered Methadone Treatment alters the rules and staff roles in methadone treatment as usual in an attempt to increase treatment retention and improve patient outcomes. Patient-Centered Methadone Treatment: Unlike in treatment as usual, counseling will be encouraged but not required and counselors will be responsible for enforcing the clinic's rules. The rules will be enforced by the Clinical Director. Clinic rules will be modified such that involuntary discharge from treatment will be a rare event.
Methadone Treatment as Usual
n=149 Participants
Methadone treatment provided as usual in the U.S. Methadone Treatment as usual: Counseling will be required and counselors will enforce the usual clinic rules. Involuntary discharge may occur for ongoing drug use or rule infractions as usually occurs in the clinic.
Number of Participants With Opiate Positive Urine Tests
89 Participants
90 Participants

SECONDARY outcome

Timeframe: 12-months post-baseline

Population: Missing data were considered positive

Cocaine positive urine drug test

Outcome measures

Outcome measures
Measure
Patient-Centered Methadone Treatment
n=146 Participants
Patient-Centered Methadone Treatment alters the rules and staff roles in methadone treatment as usual in an attempt to increase treatment retention and improve patient outcomes. Patient-Centered Methadone Treatment: Unlike in treatment as usual, counseling will be encouraged but not required and counselors will be responsible for enforcing the clinic's rules. The rules will be enforced by the Clinical Director. Clinic rules will be modified such that involuntary discharge from treatment will be a rare event.
Methadone Treatment as Usual
n=149 Participants
Methadone treatment provided as usual in the U.S. Methadone Treatment as usual: Counseling will be required and counselors will enforce the usual clinic rules. Involuntary discharge may occur for ongoing drug use or rule infractions as usually occurs in the clinic.
Number of Participants With Cocaine Positive Urine Tests
67 Participants
85 Participants

SECONDARY outcome

Timeframe: 12-months post-baseline

Population: Baseline values were used when 12 month data were missing.

HIV Drug Use Risk Assessment Battery Score ranges from 0 to 22. A higher score is considered to be associated with higher risk.

Outcome measures

Outcome measures
Measure
Patient-Centered Methadone Treatment
n=146 Participants
Patient-Centered Methadone Treatment alters the rules and staff roles in methadone treatment as usual in an attempt to increase treatment retention and improve patient outcomes. Patient-Centered Methadone Treatment: Unlike in treatment as usual, counseling will be encouraged but not required and counselors will be responsible for enforcing the clinic's rules. The rules will be enforced by the Clinical Director. Clinic rules will be modified such that involuntary discharge from treatment will be a rare event.
Methadone Treatment as Usual
n=149 Participants
Methadone treatment provided as usual in the U.S. Methadone Treatment as usual: Counseling will be required and counselors will enforce the usual clinic rules. Involuntary discharge may occur for ongoing drug use or rule infractions as usually occurs in the clinic.
Drug Use HIV Risk Behavior
0.72 units on a scale
Standard Deviation 2.56
1.36 units on a scale
Standard Deviation 3.63

SECONDARY outcome

Timeframe: 12-months post-baseline

Days of criminal behavior

Outcome measures

Outcome measures
Measure
Patient-Centered Methadone Treatment
n=146 Participants
Patient-Centered Methadone Treatment alters the rules and staff roles in methadone treatment as usual in an attempt to increase treatment retention and improve patient outcomes. Patient-Centered Methadone Treatment: Unlike in treatment as usual, counseling will be encouraged but not required and counselors will be responsible for enforcing the clinic's rules. The rules will be enforced by the Clinical Director. Clinic rules will be modified such that involuntary discharge from treatment will be a rare event.
Methadone Treatment as Usual
n=149 Participants
Methadone treatment provided as usual in the U.S. Methadone Treatment as usual: Counseling will be required and counselors will enforce the usual clinic rules. Involuntary discharge may occur for ongoing drug use or rule infractions as usually occurs in the clinic.
Criminal Behavior
2.99 Number of Days in the Past 30 days
Standard Deviation .75
3.72 Number of Days in the Past 30 days
Standard Deviation .93

SECONDARY outcome

Timeframe: 12-months post-baseline

Population: Baseline values were used when 12 month data were missing

Scale from 1 through 5. A higher score reflects a better quality of life.

Outcome measures

Outcome measures
Measure
Patient-Centered Methadone Treatment
n=146 Participants
Patient-Centered Methadone Treatment alters the rules and staff roles in methadone treatment as usual in an attempt to increase treatment retention and improve patient outcomes. Patient-Centered Methadone Treatment: Unlike in treatment as usual, counseling will be encouraged but not required and counselors will be responsible for enforcing the clinic's rules. The rules will be enforced by the Clinical Director. Clinic rules will be modified such that involuntary discharge from treatment will be a rare event.
Methadone Treatment as Usual
n=149 Participants
Methadone treatment provided as usual in the U.S. Methadone Treatment as usual: Counseling will be required and counselors will enforce the usual clinic rules. Involuntary discharge may occur for ongoing drug use or rule infractions as usually occurs in the clinic.
Global Score on the World Health Organization Quality of Life Measure
3.70 units on a scale
Standard Deviation 0.91
3.47 units on a scale
Standard Deviation 1.0

SECONDARY outcome

Timeframe: 12-months post-baseline

Population: Baseline values were used when 12 month data were missing

Diagnostic and Statistical Manual (DSM)-IV criteria for opiate dependence

Outcome measures

Outcome measures
Measure
Patient-Centered Methadone Treatment
n=146 Participants
Patient-Centered Methadone Treatment alters the rules and staff roles in methadone treatment as usual in an attempt to increase treatment retention and improve patient outcomes. Patient-Centered Methadone Treatment: Unlike in treatment as usual, counseling will be encouraged but not required and counselors will be responsible for enforcing the clinic's rules. The rules will be enforced by the Clinical Director. Clinic rules will be modified such that involuntary discharge from treatment will be a rare event.
Methadone Treatment as Usual
n=149 Participants
Methadone treatment provided as usual in the U.S. Methadone Treatment as usual: Counseling will be required and counselors will enforce the usual clinic rules. Involuntary discharge may occur for ongoing drug use or rule infractions as usually occurs in the clinic.
Number of Participants Meeting DSM-IV Opiate Dependence Criteria
88 Participants
103 Participants

SECONDARY outcome

Timeframe: 12-months post-baseline

Population: Baseline values were used when 12 month data were missing

Number of participants meeting DSM-IV cocaine dependence criteria

Outcome measures

Outcome measures
Measure
Patient-Centered Methadone Treatment
n=146 Participants
Patient-Centered Methadone Treatment alters the rules and staff roles in methadone treatment as usual in an attempt to increase treatment retention and improve patient outcomes. Patient-Centered Methadone Treatment: Unlike in treatment as usual, counseling will be encouraged but not required and counselors will be responsible for enforcing the clinic's rules. The rules will be enforced by the Clinical Director. Clinic rules will be modified such that involuntary discharge from treatment will be a rare event.
Methadone Treatment as Usual
n=149 Participants
Methadone treatment provided as usual in the U.S. Methadone Treatment as usual: Counseling will be required and counselors will enforce the usual clinic rules. Involuntary discharge may occur for ongoing drug use or rule infractions as usually occurs in the clinic.
Number of Participants Meeting DSM-IV Cocaine Dependence Criteria
41 Participants
52 Participants

Adverse Events

Patient-Centered Methadone Treatment

Serious events: 31 serious events
Other events: 0 other events
Deaths: 2 deaths

Methadone Treatment as Usual

Serious events: 36 serious events
Other events: 0 other events
Deaths: 4 deaths

Serious adverse events

Serious adverse events
Measure
Patient-Centered Methadone Treatment
n=146 participants at risk
Patient-Centered Methadone Treatment alters the rules and staff roles in methadone treatment as usual in an attempt to increase treatment retention and improve patient outcomes. Patient-Centered Methadone Treatment: Unlike in treatment as usual, counseling will be encouraged but not required and counselors will be responsible for enforcing the clinic's rules. The rules will be enforced by the Clinical Director. Clinic rules will be modified such that involuntary discharge from treatment will be a rare event.
Methadone Treatment as Usual
n=149 participants at risk
Methadone treatment provided as usual in the U.S. Methadone Treatment as usual: Counseling will be required and counselors will enforce the usual clinic rules. Involuntary discharge may occur for ongoing drug use or rule infractions as usually occurs in the clinic.
Musculoskeletal and connective tissue disorders
Pain in Back, Hip, Jaw, Groin
2.1%
3/146 • 1 year
All Serious Adverse Events were considered unrelated to study participation.
0.00%
0/149 • 1 year
All Serious Adverse Events were considered unrelated to study participation.
Infections and infestations
Soft Tissue Infection
4.1%
6/146 • 1 year
All Serious Adverse Events were considered unrelated to study participation.
2.7%
4/149 • 1 year
All Serious Adverse Events were considered unrelated to study participation.
Respiratory, thoracic and mediastinal disorders
Pneumonia
3.4%
5/146 • 1 year
All Serious Adverse Events were considered unrelated to study participation.
2.0%
3/149 • 1 year
All Serious Adverse Events were considered unrelated to study participation.
Gastrointestinal disorders
Vomiting
1.4%
2/146 • 1 year
All Serious Adverse Events were considered unrelated to study participation.
0.67%
1/149 • 1 year
All Serious Adverse Events were considered unrelated to study participation.
Cardiac disorders
Myocardial infarction
1.4%
2/146 • 1 year
All Serious Adverse Events were considered unrelated to study participation.
0.00%
0/149 • 1 year
All Serious Adverse Events were considered unrelated to study participation.
Surgical and medical procedures
Knee Surgery
0.68%
1/146 • 1 year
All Serious Adverse Events were considered unrelated to study participation.
0.00%
0/149 • 1 year
All Serious Adverse Events were considered unrelated to study participation.
Nervous system disorders
Seizures
1.4%
2/146 • 1 year
All Serious Adverse Events were considered unrelated to study participation.
1.3%
2/149 • 1 year
All Serious Adverse Events were considered unrelated to study participation.
Psychiatric disorders
Depression
1.4%
2/146 • 1 year
All Serious Adverse Events were considered unrelated to study participation.
2.7%
4/149 • 1 year
All Serious Adverse Events were considered unrelated to study participation.
Vascular disorders
Hypertension
2.7%
4/146 • 1 year
All Serious Adverse Events were considered unrelated to study participation.
0.67%
1/149 • 1 year
All Serious Adverse Events were considered unrelated to study participation.
Reproductive system and breast disorders
Fibroids
0.68%
1/146 • 1 year
All Serious Adverse Events were considered unrelated to study participation.
0.00%
0/149 • 1 year
All Serious Adverse Events were considered unrelated to study participation.
Injury, poisoning and procedural complications
Trauma
2.1%
3/146 • 1 year
All Serious Adverse Events were considered unrelated to study participation.
1.3%
2/149 • 1 year
All Serious Adverse Events were considered unrelated to study participation.
Metabolism and nutrition disorders
Gout
0.68%
1/146 • 1 year
All Serious Adverse Events were considered unrelated to study participation.
0.00%
0/149 • 1 year
All Serious Adverse Events were considered unrelated to study participation.
Endocrine disorders
Pancreatitis
0.68%
1/146 • 1 year
All Serious Adverse Events were considered unrelated to study participation.
0.00%
0/149 • 1 year
All Serious Adverse Events were considered unrelated to study participation.
Immune system disorders
Lupus
0.00%
0/146 • 1 year
All Serious Adverse Events were considered unrelated to study participation.
0.67%
1/149 • 1 year
All Serious Adverse Events were considered unrelated to study participation.
Renal and urinary disorders
Renal Failure
0.00%
0/146 • 1 year
All Serious Adverse Events were considered unrelated to study participation.
0.67%
1/149 • 1 year
All Serious Adverse Events were considered unrelated to study participation.
General disorders
Dehydration
0.00%
0/146 • 1 year
All Serious Adverse Events were considered unrelated to study participation.
0.67%
1/149 • 1 year
All Serious Adverse Events were considered unrelated to study participation.
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Uterine Cancer
0.00%
0/146 • 1 year
All Serious Adverse Events were considered unrelated to study participation.
0.67%
1/149 • 1 year
All Serious Adverse Events were considered unrelated to study participation.
Respiratory, thoracic and mediastinal disorders
Bronchitis
1.4%
2/146 • 1 year
All Serious Adverse Events were considered unrelated to study participation.
0.00%
0/149 • 1 year
All Serious Adverse Events were considered unrelated to study participation.
Respiratory, thoracic and mediastinal disorders
Asthma
0.68%
1/146 • 1 year
All Serious Adverse Events were considered unrelated to study participation.
1.3%
2/149 • 1 year
All Serious Adverse Events were considered unrelated to study participation.
Respiratory, thoracic and mediastinal disorders
Chronic Obstructive Pulmonary Disease
0.68%
1/146 • 1 year
All Serious Adverse Events were considered unrelated to study participation.
0.00%
0/149 • 1 year
All Serious Adverse Events were considered unrelated to study participation.
Respiratory, thoracic and mediastinal disorders
Dyspnea
0.68%
1/146 • 1 year
All Serious Adverse Events were considered unrelated to study participation.
0.00%
0/149 • 1 year
All Serious Adverse Events were considered unrelated to study participation.
Cardiac disorders
Chest Pain
2.1%
3/146 • 1 year
All Serious Adverse Events were considered unrelated to study participation.
0.67%
1/149 • 1 year
All Serious Adverse Events were considered unrelated to study participation.
Cardiac disorders
Angina
0.68%
1/146 • 1 year
All Serious Adverse Events were considered unrelated to study participation.
0.00%
0/149 • 1 year
All Serious Adverse Events were considered unrelated to study participation.
Surgical and medical procedures
Tonsillectomy
0.68%
1/146 • 1 year
All Serious Adverse Events were considered unrelated to study participation.
0.00%
0/149 • 1 year
All Serious Adverse Events were considered unrelated to study participation.
Vascular disorders
Stroke
1.4%
2/146 • 1 year
All Serious Adverse Events were considered unrelated to study participation.
0.67%
1/149 • 1 year
All Serious Adverse Events were considered unrelated to study participation.
Infections and infestations
HIV
0.68%
1/146 • 1 year
All Serious Adverse Events were considered unrelated to study participation.
0.00%
0/149 • 1 year
All Serious Adverse Events were considered unrelated to study participation.
Injury, poisoning and procedural complications
Overdose
1.4%
2/146 • 1 year
All Serious Adverse Events were considered unrelated to study participation.
2.0%
3/149 • 1 year
All Serious Adverse Events were considered unrelated to study participation.
Reproductive system and breast disorders
Spontaneous abortion
0.68%
1/146 • 1 year
All Serious Adverse Events were considered unrelated to study participation.
0.67%
1/149 • 1 year
All Serious Adverse Events were considered unrelated to study participation.
Vascular disorders
Pulmonary Embolism
0.68%
1/146 • 1 year
All Serious Adverse Events were considered unrelated to study participation.
1.3%
2/149 • 1 year
All Serious Adverse Events were considered unrelated to study participation.
Endocrine disorders
Diabetes Mellitus
0.68%
1/146 • 1 year
All Serious Adverse Events were considered unrelated to study participation.
0.67%
1/149 • 1 year
All Serious Adverse Events were considered unrelated to study participation.
Nervous system disorders
Altered Mental Status
0.68%
1/146 • 1 year
All Serious Adverse Events were considered unrelated to study participation.
0.00%
0/149 • 1 year
All Serious Adverse Events were considered unrelated to study participation.
Vascular disorders
Thrombosis
0.00%
0/146 • 1 year
All Serious Adverse Events were considered unrelated to study participation.
1.3%
2/149 • 1 year
All Serious Adverse Events were considered unrelated to study participation.
Psychiatric disorders
Suicide attempt
0.00%
0/146 • 1 year
All Serious Adverse Events were considered unrelated to study participation.
1.3%
2/149 • 1 year
All Serious Adverse Events were considered unrelated to study participation.
Psychiatric disorders
Psychiatric Disorder Unspecified
0.00%
0/146 • 1 year
All Serious Adverse Events were considered unrelated to study participation.
2.0%
3/149 • 1 year
All Serious Adverse Events were considered unrelated to study participation.
Cardiac disorders
Congestive Heart Failure
0.00%
0/146 • 1 year
All Serious Adverse Events were considered unrelated to study participation.
0.67%
1/149 • 1 year
All Serious Adverse Events were considered unrelated to study participation.
Renal and urinary disorders
Kidney stone
0.00%
0/146 • 1 year
All Serious Adverse Events were considered unrelated to study participation.
0.67%
1/149 • 1 year
All Serious Adverse Events were considered unrelated to study participation.
Renal and urinary disorders
Kidney Infection
0.00%
0/146 • 1 year
All Serious Adverse Events were considered unrelated to study participation.
0.67%
1/149 • 1 year
All Serious Adverse Events were considered unrelated to study participation.
Vascular disorders
Varices
0.00%
0/146 • 1 year
All Serious Adverse Events were considered unrelated to study participation.
0.67%
1/149 • 1 year
All Serious Adverse Events were considered unrelated to study participation.
Injury, poisoning and procedural complications
Infected catheter
0.00%
0/146 • 1 year
All Serious Adverse Events were considered unrelated to study participation.
0.67%
1/149 • 1 year
All Serious Adverse Events were considered unrelated to study participation.
Gastrointestinal disorders
Ulcer
0.00%
0/146 • 1 year
All Serious Adverse Events were considered unrelated to study participation.
0.67%
1/149 • 1 year
All Serious Adverse Events were considered unrelated to study participation.
Vascular disorders
Edema
0.00%
0/146 • 1 year
All Serious Adverse Events were considered unrelated to study participation.
0.67%
1/149 • 1 year
All Serious Adverse Events were considered unrelated to study participation.
Gastrointestinal disorders
Food poisoning
0.00%
0/146 • 1 year
All Serious Adverse Events were considered unrelated to study participation.
0.67%
1/149 • 1 year
All Serious Adverse Events were considered unrelated to study participation.
Injury, poisoning and procedural complications
Poisoning of Unknown Origin and Type
0.00%
0/146 • 1 year
All Serious Adverse Events were considered unrelated to study participation.
0.67%
1/149 • 1 year
All Serious Adverse Events were considered unrelated to study participation.
Respiratory, thoracic and mediastinal disorders
Pulmonary Edema
0.00%
0/146 • 1 year
All Serious Adverse Events were considered unrelated to study participation.
0.67%
1/149 • 1 year
All Serious Adverse Events were considered unrelated to study participation.

Other adverse events

Adverse event data not reported

Additional Information

Robert Schwartz, M.D.

Friends Research Institute

Phone: 410-837-3977

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place