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Dopamine Agonist

Pramipexole for Opioid Withdrawal Syndrome

Phase 2 & 3
Recruiting
Led By John W Winkelman, MD/PhD
Research Sponsored by Massachusetts General Hospital
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
International Restless Legs Syndrome Severity Scale (IRLS) Symptoms subscale score of >15 for three consecutive days prior to randomization
Age 18-75 years
Timeline
Screening 3 weeks
Treatment Varies
Follow Up 2 weeks
Awards & highlights

Study Summary

This trial will test if pramipexole can help reduce symptoms of Restless Legs Syndrome and protracted opioid withdrawal in patients with Opioid Use Disorder, to help them stay in treatment.

Who is the study for?
This trial is for adults aged 18-75 with Opioid Use Disorder who've completed initial detox but still have withdrawal symptoms. They must also suffer from Restless Legs Syndrome, be willing to follow the study plan, and not have severe kidney issues, certain neurological or heart diseases, a history of RLS treatment with dopamine drugs, recent use of specific medications or substance dependencies.Check my eligibility
What is being tested?
The study tests Pramipexole's effectiveness in reducing Restless Legs Syndrome symptoms and lingering opioid withdrawal effects to help patients stick with their Opioid Use Disorder treatment. Participants will either receive Pramipexole or a placebo without knowing which one they're getting.See study design
What are the potential side effects?
Pramipexole may cause dizziness, nausea, sleepiness, sudden sleep onset during daily activities (without warning), hallucinations (seeing/hearing things that are not there), confusion and other side effects.

Eligibility Criteria

Inclusion Criteria

You may be eligible if you check “Yes” for the criteria below
Select...
My restless legs syndrome has been severe for the last three days.
Select...
I am between 18 and 75 years old.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~2 weeks
This trial's timeline: 3 weeks for screening, Varies for treatment, and 2 weeks for reporting.

Treatment Details

Study Objectives

Outcome measures can provide a clearer picture of what you can expect from a treatment.
Primary outcome measures
Change from Baseline International Restless Legs Syndrome Study Group Scale (IRLS) at 2 weeks
Secondary outcome measures
Change from Baseline Subjective Opiate Withdrawal Scale (SOWS) at 2 weeks

Side effects data

From 2017 Phase 4 trial • 52 Patients • NCT02033369
82%
nausea
59%
headache
50%
somnolence
45%
Lightheadedness
45%
Dry Mouth
41%
Insomnia
41%
Restlessness
36%
Dizziness
32%
Forgetfulness
32%
Vomiting
32%
Heartburn
32%
decreased libido
27%
Blurry Vision
27%
Decreased Appetite
27%
Increased Appetite
23%
Diarrhea
23%
Sleep Attacks
23%
Skin Problems
18%
Constipation
18%
Sweating
18%
Impaired Coordination
14%
Sexual Dysfunction
14%
compulsive behaviorws
9%
Bruising
9%
tremor
9%
Impaired Concentration
9%
fatigue
100%
80%
60%
40%
20%
0%
Study treatment Arm
MDD Patients

Trial Design

2Treatment groups
Experimental Treatment
Placebo Group
Group I: PramipexoleExperimental Treatment1 Intervention
Medication arm; 0.25 or 0.5 mg of pramipexole
Group II: PlaceboPlacebo Group1 Intervention
Placebo arm; 0.25 or 0.5 mg of placebo
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
Pramipexole
FDA approved

Find a Location

Who is running the clinical trial?

Massachusetts General HospitalLead Sponsor
2,933 Previous Clinical Trials
13,198,421 Total Patients Enrolled
John W Winkelman, MD/PhDPrincipal InvestigatorMassachusetts General Hospital
1 Previous Clinical Trials
108 Total Patients Enrolled

Media Library

Pramipexole (Dopamine Agonist) Clinical Trial Eligibility Overview. Trial Name: NCT04759703 — Phase 2 & 3
Opioid Use Disorder Research Study Groups: Pramipexole, Placebo
Opioid Use Disorder Clinical Trial 2023: Pramipexole Highlights & Side Effects. Trial Name: NCT04759703 — Phase 2 & 3
Pramipexole (Dopamine Agonist) 2023 Treatment Timeline for Medical Study. Trial Name: NCT04759703 — Phase 2 & 3

Frequently Asked Questions

These questions and answers are submitted by anonymous patients, and have not been verified by our internal team.

Are the participants in this study all adults?

"This trial is available to patients that are aged 18 or older, but no more than 75 years old."

Answered by AI

I am interested in enrolling myself in this test, what are the requirements?

"This trial is only considering patients that have restless legs syndrome and are between 18-75 years old. So far, they have recruited around 80 people but need more participants to continue the study."

Answered by AI

To the best of your knowledge, are there other ongoing research projects studying Pramipexole?

"As of now, there are three ongoing clinical trials investigating Pramipexole with one in Phase 3. The majority of these medical studies take place in Bhubaneswar, Orissa; however, there are four total locations running these sorts of tests."

Answered by AI

Are there any available positions for test subjects in this experiment?

"No, this specific trial is not currently searching for new patients. However, according to the data hosted on clinicaltrials.gov, there are 1322 other trials that are still recruiting."

Answered by AI

Who else is applying?

What state do they live in?
Michigan
What portion of applicants met pre-screening criteria?
Did not meet criteria
How many prior treatments have patients received?
3+
Recent research and studies
~20 spots leftby Feb 2025