ClinicalTrials.gg
CompletedNCT00684554Updated Apr 24, 2019Results posted

Buprenorphine Maintenance Treatment of Opioid Dependence in Primary Care: A Randomized Clinical Trial

A Phase 2/3 interventional study of Buprenorphine in Opioid-Related Disorders and Heroin Dependence, sponsored by New York State Psychiatric Institute. Completed at 1 site in United States. Open to participants aged 18 Years to 65 Years. Per ClinicalTrials.gov, last updated 2019-04-24.

Primary conditionHeroin DependenceRegistry: Opioid-Related DisordersReclassifiedWhy we changed it
Registry
Opioid-Related Disorders — the first condition term the registry derived for this study.
ClinicalTrials.gg
Heroin Dependence
Why
  1. The study's listed conditions name Heroin Dependence, a narrower term within Opioid-Related Disorders.
Confidence
High: the new condition is named in the study's own listed conditions. Of 351 hand-checked studies reclassified this way, 68% were exactly right and 84% in the right disease family; the registry's first term was right for 5% (measured 2026-10-21). How we classify →
Wrong?
Tell us the study's main condition →

Sponsored by New York State Psychiatric Institute · Phase 2/3, Interventional, and Treatment

Phase
Phase 2/3
Study type
Interventional
Enrollment
20
Allocation
Randomized
Ages
18 Years to 65 Years
Sex
All
01

Study summary

The study will assess the effectiveness of at-home vs. in-office induction for patients entering buprenorphine maintenance at Associates in Internal Medicine (AIM) primary care clinic.

Read the detailed description

Buprenorphine maintenance is an effective treatment for opioid dependence, yet diffusion has been limited. Physician concern about induction is a reported barrier, primarily as buprenorphine may precipitate withdrawal due to its partial opioid agonist activity and high receptor binding affinity. To minimize risk, guidelines recommend in-office assessment and monitoring during induction. As this may not be feasible (e.g., time limitations), many patients are instructed to self-induct at home. While this may facilitate treatment entry, data on at-home induction are limited. The study will assess the effectiveness of at-home vs. in-office induction for patients entering buprenorphine maintenance at Associates in Internal Medicine (AIM) primary care clinic. Currently, patients receive buprenorphine maintenance at AIM as part of standard clinical practice and through an observational study (IRB 5258). Most patients are insured through Medicaid, which covers visit, medication (obtained through prescription from a local pharmacy), lab, and outside psychosocial treatment cost. In this demonstration project, 20 opioid dependent patients will be randomly assigned to at-home or in-office induction, and then monitored for 12 weeks. Ancillary psychosocial treatment will be encouraged but not required. After randomization, AIM clinic and NYSPI research visits will be scheduled weekly for 4 weeks, and then at weeks 8 and 12. The primary outcome will include a comparison of the proportion of patients successfully inducted one week after the initial primary care visit. Secondary outcomes will include: 1) Time to stabilization after buprenorphine initiation assessed by: a) Time until the patient is without withdrawal for two consecutive days, and b) Time until the patient is opioid free for two consecutive weeks; and 3) Retention-in-treatment at 4 and 12 weeks. Other secondary outcomes include patient satisfaction and change in addiction severity. These data will provide important information in buprenorphine initiation in primary care and enable determination of treatment effects size prior to future clinical trials.

02

Conditions studied

  • Opioid-Related Disorders
  • Heroin Dependence

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Keywords

  • Heroin Dependence
  • Opioid Dependence
  • Primary Care
  • Buprenorphine
03

In context

Heroin Dependence Reclassified

90 studies on the registry are indexed under Heroin Dependence; 1 is open to participants now.

This study's enrollment of 20 is below the median of 87 across 57 interventional studies indexed under Heroin Dependence.

Browse Heroin Dependence studies →

Lead sponsor

New York State Psychiatric Institute is the lead sponsor of 435 studies on the registry; 27 are open to participants now.

Of its 51 completed or terminated interventional studies of FDA-regulated products, 45 (88%) have results posted.

Compared within Heroin Dependence, this study's primary condition as ClinicalTrials.gg classifies it; the registry's first condition term is Opioid-Related Disorders. The counts are of registry records indexed under each term, refreshed daily. How we classify →

04

Who can participate

Ages eligible
18 Years to 65 Years
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  1. criteria for current opioid dependence with physical dependence and are seeking treatment
  2. Recent opioid use
  3. Individuals must describe opioids as their primary drug of abuse.
  4. 18-65 years of age
  5. Able to give and comply with study procedures
  6. Financially able to receive treatment at AIM and obtain medication (e.g., Medicaid)

Exclusion criteria

Exclusion Criteria:

  1. opioid dependence without physical dependence
  2. Any current Axis I psychiatric disorder(s) as defined by DSM-IV-TR that in the investigator's judgment are unstable or would be disrupted by study participation (e.g., psychosis, active suicidal or homicidal ideation).
  3. Individuals who are significant risk for suicide based on their current mental state or history.
  4. DSM-IV alcohol or benzodiazepine dependence with physiologic dependence.
  5. Pregnancy, lactation. Women must also agree to use a method of with proven efficacy and agree not to become pregnant during the study.
  6. Unstable physical disorder that might make participation hazardous.
  7. Individuals with a known allergy, sensitivity or adverse reaction to buprenorphine.
  8. Past life-threatening idiosyncratic severe opioid withdrawal reaction (e.g., psychosis, seizure)
  9. Current buprenorphine maintenance
  10. Current long-acting opioid use (e.g., methadone)
  11. Inability to read or understand the self-report assessment forms unaided
Terms in these criteria, in plain language(3)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

DSM diagnostic criteria

The American Psychiatric Association’s manual of mental health diagnoses. DSM-5 (2013, revised as DSM-5-TR in 2022) replaced DSM-IV, and some studies still name the older edition. “Meets DSM criteria for …” means diagnosed by that edition’s diagnostic criteria, usually by a clinician in an interview.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

Contraception

Ways of preventing pregnancy. “Highly effective” methods fail less than 1% of the time a year when used correctly — for example an IUD or an implant.

Criteria usually say which methods count and how long to keep using them after the last dose, sometimes for male participants too. Some studies accept a partner’s vasectomy if it was confirmed successful and that person is the participant’s only sexual partner.

05

Study design

Phase
Phase 2 / Phase 3
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
20 participants (actual)

Study arms

  • Active comparator
    Unobserved-at home

    Buprenorphine Unobserved at home induction

    Drug: Buprenorphine

  • Active comparator
    Observed

    Buprenorphine Observed in office induction

    Drug: Buprenorphine

Interventions

  • Dose is determined according to the participants' individual need.

    Also known as: Bup

06

What researchers measure

Primary outcomes

  1. The Primary Outcome Will Include a Comparison of the Proportion of Patients Successfully Inducted One Week After the Initial Primary Care Visit.

    The primary outcome will include a comparison of the proportion of patients successfully inducted one week after the initial primary care visit. Defined as in treatment, on Buprenorphine and withdrawal free.

    Time frame: one week after initial primary care visit

Secondary outcomes

  1. Prolonged Withdrawal

    participants experiencing prolonged withdrawal beyond two days after buprenorphine induction

    Time frame: a) 2 days

07

Results

Posted Jan 11, 2016
Limitations and caveats
The primary pilot study limitations are sample size and treatment setting, which restricts statistical comparison of outcomes and generalizability.

Participant flow

Twenty patients were recruited between December 2007-June 2008 through referrals from clinical and research groups at Columbia University Medical Center and locally posted flyers.

Participant flow — Overall Study
MilestoneUnobserved-at HomeObserved
Started1010
Completed1010
Not completed00

Outcome measures

PrimaryThe Primary Outcome Will Include a Comparison of the Proportion of Patients Successfully Inducted One Week After the Initial Primary Care Visit.

The primary outcome will include a comparison of the proportion of patients successfully inducted one week after the initial primary care visit. Defined as in treatment, on Buprenorphine and withdrawal free.

Time frame:
one week after initial primary care visit
Reported as:
Number · participants
The Primary Outcome Will Include a Comparison of the Proportion of Patients Successfully Inducted One Week After the Initial Primary Care Visit.
participantsUnobserved-at HomeObserved
The Primary Outcome Will Include a Comparison of the Proportion of Patients Successfully Inducted One Week After the Initial Primary Care Visit.66
SecondaryProlonged Withdrawal

participants experiencing prolonged withdrawal beyond two days after buprenorphine induction

Time frame:
a) 2 days
Reported as:
Number · participants
Prolonged Withdrawal
participantsUnobserved-at HomeObserved
Prolonged Withdrawal33

Adverse events

Collected over 12 weeks. Non-serious events are listed at a 0% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
Unobserved-at Home—0/10 (0%)3/10 (30%)
Observed—0/10 (0%)3/10 (30%)
Most frequent other events
Most frequent other events
EventUnobserved-at HomeObserved
Prolonged withdrawalGastrointestinal disorders3/103/10

Baseline characteristics

Adult Opioid Dependent treatment seekers

Age, Categorical
Age, Categorical(Participants)Unobserved-at HomeObservedTotal
<=18 years000
Between 18 and 65 years101020
>=65 years000
Sex: Female, Male
Sex: Female, Male(Participants)Unobserved-at HomeObservedTotal
Female112
Male9918
Region of Enrollment
Region of Enrollment(participants)Unobserved-at HomeObservedTotal
United States101020
08

Study locations

1 site
  • Columbia University/New York State Psychiatric Institute
    New York, New York 10032, United States
09

Timeline

Tracking since Sep 25, 2026
Not marked actual or estimatedDates not marked actual or estimated

The record gives a start of Dec 2007, a primary completion of Aug 2008 and a completion of Apr 2010. It does not say whether these dates are actual or estimated.

Results were first posted in Jan 2016, 7 years 5 months after primary completion.

How these figures are worked out, and which studies are left out of them.

Registered
May 22, 2008
First posted
May 26, 2008
Start
Dec 2007
Primary completionActual
Aug 2008
CompletionActual
Apr 2010
Results first posted
Jan 11, 2016
Last update
Apr 24, 2019
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Apr 24, 2019, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT00684554
Responsible party
Frances R Levin (Director of Substance Use Disorder, New York State Psychiatric Institute) — Principal investigator
First posted
May 26, 2008
Start date
Dec 2007
Primary completion
Aug 2008
Completion
Apr 2010
Results posted
Jan 11, 2016
Last update
Apr 24, 2019

Study contacts

Erik W Gunderson, M.D.
principal investigator · Columbia University

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Apr 2019. You cannot join it, but the record below documents what was studied.

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Studies of the drug tested here: Buprenorphine

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