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Serotonin Receptor Agonist

Lorcaserin for Weight Loss in Patients on Antipsychotics

Phase 4
Waitlist Available
Research Sponsored by Southern California Institute for Research and Education
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
The patient's BMI is greater than or equal to 30 kg/m2 OR the patient's BMI is greater than or equal to 27 kg/m2 in the presence of at least one weight-related co-morbidity such as hypertension, type 2 diabetes mellitus, dyslipidemia, metabolic syndrome, obstructive sleep apnea, or degenerative joint disease such as osteoarthritis.
Patients currently on atypical antipsychotics
Timeline
Screening 3 weeks
Treatment Varies
Follow Up initial visit with provider, then at weeks 1, 2, 4, 8, 12, and 16 of the study
Awards & highlights

Study Summary

This trial will test whether the drug lorcaserin can help people with weight gain from antipsychotic medications lose weight.

Who is the study for?
This trial is for adults aged 18-65 who gained weight from antipsychotic meds, with a BMI ≥30 or ≥27 with conditions like hypertension. They must commit to follow-up visits and not be on other weight loss drugs, have severe heart valve issues, recent drug abuse, suicidal thoughts, dementia, or be pregnant/breastfeeding.Check my eligibility
What is being tested?
The study tests if lorcaserin helps patients on antipsychotics lose weight. It includes intensive dietary counseling and regular check-ins over 16 weeks to monitor progress and effectiveness of the medication in reducing body weight.See study design
What are the potential side effects?
Lorcaserin may cause headaches, dizziness, fatigue, nausea, dry mouth or constipation. Serious side effects could include heart-related issues due to its action on serotonin receptors but are less common.

Eligibility Criteria

Inclusion Criteria

You may be eligible if you check “Yes” for the criteria below
Select...
My BMI is 30 or higher, or it's 27 or higher with a weight-related health issue.
Select...
I am currently taking medication for mental health that is not a typical antipsychotic.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~initial visit with provider, then at weeks 1, 2, 4, 8, 12, and 16 of the study
This trial's timeline: 3 weeks for screening, Varies for treatment, and initial visit with provider, then at weeks 1, 2, 4, 8, 12, and 16 of the study for reporting.

Treatment Details

Study Objectives

Outcome measures can provide a clearer picture of what you can expect from a treatment.
Primary outcome measures
Weight loss
Secondary outcome measures
Evaluation of blood count
Evaluation of body-mass index (BMI)
Evaluation of cholesterol control
+9 more

Side effects data

From 2018 Phase 2 trial • 97 Patients • NCT02906644
36%
Vivid Dreams
23%
Itching at Patch Site
21%
Fatigue
13%
Dry Mouth
9%
Constipation
9%
Coughing
9%
Rash at Patch Site
7%
Insomnia
5%
Nausea
5%
Dizziness/Lightheadedness
100%
80%
60%
40%
20%
0%
Study treatment Arm
Lorcaserin + Patch
Patch (1st 2 Weeks)

Trial Design

1Treatment groups
Experimental Treatment
Group I: Lorcaserin with intensive diet counselingExperimental Treatment2 Interventions
Patients will be taking lorcaserin 10mg tablet by mouth twice daily. In addition, patients will be provided with intensive dietary counseling to promote weight loss.
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
Lorcaserin
FDA approved

Find a Location

Who is running the clinical trial?

Southern California Institute for Research and EducationLead Sponsor
26 Previous Clinical Trials
1,769 Total Patients Enrolled

Media Library

Lorcaserin (Serotonin Receptor Agonist) Clinical Trial Eligibility Overview. Trial Name: NCT01962402 — Phase 4
Obesity Research Study Groups: Lorcaserin with intensive diet counseling
Obesity Clinical Trial 2023: Lorcaserin Highlights & Side Effects. Trial Name: NCT01962402 — Phase 4
Lorcaserin (Serotonin Receptor Agonist) 2023 Treatment Timeline for Medical Study. Trial Name: NCT01962402 — Phase 4

Frequently Asked Questions

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

Have there been any investigations with regards to lorcaserin's efficacy?

"Presently, 3 clinical trials related to lorcaserin are underway. One of those investigations is in Phase 3 and based primarily in Boston, Massachusetts; however, 43 other locations are running corresponding studies for this medication."

Answered by AI

Is this research initiative available to persons older than 45 years of age?

"To be eligible for this experiment, individuals must meet the age requirement of 18 to 65 years old. 61 studies exist specifically for minors and 226 studies are tailored towards patients above the senior threshold."

Answered by AI

Has lorcaserin been proven to pose minimal risk for human users?

"Several clinical trials have validated the safety of lorcaserin, thus it has been rated a 3 on our scale. This substance is already approved for general use in many countries."

Answered by AI

Do I meet the qualifications to participate in this medical trial?

"To qualify for this research, participants should be of age between 18-65 and have experienced weight gain. This study requires the enrollment of 15 individuals."

Answered by AI

Are investigators currently enrolling participants in this research endeavor?

"This clinical trial has closed down, as the last update was made on January 29th 2014. If you are in search of other trials, there are currently 340 studies that involve weight gain and 3 studies for lorcaserin actively recruiting patients."

Answered by AI

How many participants are receiving treatment through this clinical experiment?

"This trial is not presently enrolling; according to the data on clinicaltrials.gov, it was first posted on January 1st 2014 and last updated nearly a month later. If other studies are sought, there are currently 340 trials investigating weight gain and 3 involving lorcaserin that need participants."

Answered by AI

Who else is applying?

What state do they live in?
Texas
How old are they?
18 - 65
What portion of applicants met pre-screening criteria?
Met criteria
Did not meet criteria
What site did they apply to?
VA Long Beach

Why did patients apply to this trial?

Really to lose weight and help future overweight women like me. Because I need to get my weight under control after taking mental health medication.
PatientReceived 2+ prior treatments
~1 spots leftby Apr 2025