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Cocaine-related DisorderPhase 2NCT03242928

Study to Investigate Whether AFQ056 Reduces Cocaine Use in Patients Diagnosed With Cocaine Use Disorder (CUD)

A Phase 2 study testing AFQ056 in people with Cocaine-related Disorder, run by Novartis Pharmaceuticals at 8 sites in 3 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study assessed whether AFQ056 had a beneficial effect by reducing cocaine use in Cocaine Use Disorder (CUD) patients as assessed by Timeline Follow-Back cocaine self-report. Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Cocaine-related Disorder
What is being tested?
AFQ056
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
68 participants
Where
8 sitesin 3 countries
Study dates
4 Dec 2017to 16 Dec 2019
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Understand the study procedures and provide written informed consent before any assessment is performed.
  • Subjects diagnosed with Cocaine Use Disorder according to DSM 5 (Diagnostic and Statistical Manual of Mental Disorders, 5th Ed.).
  • Must use cocaine through snorting (intranasally) as primary route of administration.
  • Recent cocaine use confirmed by positive urine screen for 1 or more benzoylecgonine (BE).
  • Must be seeking treatment for cocaine dependence and have a desire to reduce or cease cocaine use.

Who cannot join

  • Has current diagnosis of Substance Use Disorder (according to the DSM 5) on alcohol, cannabis or other stimulants, except cocaine.
  • Meets current or lifetime DSM 5 criteria for schizophrenia or any psychotic disorder, or organic mental disorder.
  • Have current treatment for Substance Use Disorder (e.g.: disulfiram, acamprosate, methyl phenidate, modafinil, topiramate, immediate release dexamfetamine,or baclofen).
  • Pregnant or nursing (lactating) women, where pregnancy is defined as the state of a female after conception and until the termination of gestation, confirmed by a positive hCG laboratory test
  • Have a history of any illness, condition, and use of medications that in the opinion of the investigator or designee might confound the results of the study or pose additional risk in administering the investigational agents to the subject or preclude successful completion of the study
  • Current or/and previous treatment with concomitant medications that are strong or moderate inducers/inhibitors of CYP3A4 (e.g., clarithromycin, ketoconazole, ritonavir, etc.)
Show all 10Show fewer
  • History of immunodeficiency diseases, including a positive HIV (ELISA and Western blot) test result.
  • Chronic infection with Hepatitis B (HBV) or Hepatitis C (HCV).
  • Score "yes" on item 4 or item 5 of the Suicidal Ideation section of the CSSRS, if this ideation occurred in the past 6 months, or "yes" on any item of the Suicidal Behavior section, except for the "Non-Suicidal Self-Injurious Behavior" (item also included in the Suicidal Behavior section), if this behavior occurred in the past 2 years.
  • Controlled hypertension

Trial locations and contacts

8 sites in 3 countries.

8 sites in 3 countries

Argentina3 sites
  • Novartis Investigative Site

    Buenos Aires, 1058

  • Novartis Investigative Site

    Buenos Aires, 4634

  • Novartis Investigative Site

    Buenos Aires, C1405B0A

Other trials in Argentina

Spain3 sites
  • Novartis Investigative Site

    Barcelona, Catalonia, 08003

  • Novartis Investigative Site

    Barcelona, 08036

  • Novartis Investigative Site

    Sant Joan d'Alacant, Alicante, 03550

Other trials in Spain

Switzerland2 sites
  • Novartis Investigative Site

    Basel, 4025

  • Novartis Investigative Site

    Zurich, 8001

Other trials in Switzerland

About this study

Official title: A Randomized, Subject and Investigator Blinded, Placebo-controlled, Parallel Group Study to Investigate Whether AFQ056 Reduces Cocaine Use in Patients Diagnosed With Cocaine Use Disorder (CUD)

This study assessed whether AFQ056 had a beneficial effect by reducing cocaine use in Cocaine Use Disorder (CUD) patients as assessed by Timeline Follow-Back cocaine self-report.

Read the detailed description

This was a randomized, subject- and Investigator-blinded, parallel-group, placebo-controlled study in subjects with CUD. The study consisted of a 17-day screening period followed by a 12-day baseline, a 98-day outpatient treatment period (14-day up-titration dose regimen followed by 84-day maintenance dose), and an End of Study evaluation visit approximately 14 days after the last study drug administration. The total duration for each subject in the study was approximately 20 weeks including screening and baseline.

Being tested
AFQ056, Placebo
Keywords
Cocaine Use Disorder; cocaine dependence,AFQ056,adult, cocaine use,CUD, drug abuse, drug addiction,
Medical subject headings
Cocaine-Related Disorders, Substance-Related Disorders

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • AFQ056Drug

    Also called mavoglurant

    50 mg and 100 mg tablets taken orally

  • PlaceboDrug

    Matching placebo tablets taken orally BID

Study groups in NCT03242928
Study groupRoleWhat they receive
PlaceboPlacebo comparatorMatching tablet of placebo taken orally BID
Receives: Drug: Placebo
AFQ056ExperimentalMavoglurant was up titrated on a bid regimen followed by fixed-dose bid regimen: 50 mg bid from Day 1 to Day 7, 100 mg bid from Day 8 to Day 14, and then fixed-dose 200 mg bid for 84 days
Receives: Drug: AFQ056

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Proportion of Cocaine Use Days

    The cocaine consumption was recorded once daily (Yes/No) by the subject using the Timeline Follow-Back (TLFB) cocaine assessment tool during the treatment period. For each patient, the proportion of cocaine use days was calculated by dividing the number of days of cocaine use during the treatment period, i.e. 98 days for completers and number of days between Day 1 and day of last dose in case of premature discontinuation of study treatment.

    Measured: Day 1 up to day 98

Secondary outcomes (3)
  1. Proportion of Positive Urine Measurements of Benzoylecgonine (BE)

    Urine samples were analyzed for the presence of cocaine's metabolite benzoylecgonine (BE) which is the main metabolite of cocaine present in urine. Two urine samples were provided per week to provide a quantitative measure.

    Measured: Day 1 up to day 98

  2. Proportion of Days of Alcohol Consumption

    Alcohol consumption was recorded by the subjects using the Timeline Follow-Back (TLFB) alcohol self report. The number of standard drinks were recorded daily. The proportion of days of alcohol consumption during the study treatment period was was compared using an ANCOVA model with treatment as factor and past alcohol consumption as covariate. The past consumption of alcohol was the proportion of alcohol over the 28 days preceding the screening visit, which was assessed retrospectively using the TLFB.

    Measured: Day 1 up to day 98

  3. AFQ056 Plasma Concentrations

    Plasma samples were collected to assess pharmacokinetics (PK)

    Measured: Day 15 (0h, 2h), Day 29 (0, 2h), Day 57 (0h, 2h), Day 98 (0h,2h)

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted8 Aug 2017
  2. Study start4 Dec 2017
  3. Primary completion16 Dec 2019
  4. Study completion16 Dec 2019

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
68 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03242928
Sponsor's protocol ID
CAFQ056X2201
Other IDs
2017-000736-33, 2017
Status last verified
Oct 2021
First submitted
4 Aug 2017
Last updated
8 Oct 2021
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided: Novartis is committed to sharing with qualified external researchers, access to patient-level data and supporting clinical documents from eligible studies. These requests are reviewed and approved by an independent review panel on the basis of scientific merit. All data provided is anonymized to to respect the privacy of patients who have participated in the trail in line with applicable laws and regulations. This trial data availability is according to the criteria and process described on www.clinicalsutdydatarequest.com.

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing AFQ056 in people with Cocaine-related Disorder, run by Novartis Pharmaceuticals at 8 sites in 3 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 10 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 8 Oct 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 8 sites in Argentina, Spain, Switzerland. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 4 Feb 2021). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Proportion of Cocaine Use Days (time frame: Day 1 up to day 98). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 8 Oct 2021.

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