Lamotrigine

Treatment for Bipolar Disorder

Typical Dosage: 100-400mg daily

Effectiveness
80%
Safety Score
60%
Clinical Trials
65
Participants
30K

Comparative Safety Scale(Higher is safer)

Cyanide☠️
Meth💀
Cigarettes🚬
Chemo☢️
Alcohol🍺
Morphine💊
Antibiotics💉
Tylenol💊
Exercise🏃
Water💧
60
DangerousModerateSafe
Treatment Details
Dosage Range
100-400mg daily
Time to Effect
8-12 weeks (after titration)
Treatment Duration
lifetime
Evidence Quality
HIGH
Number Needed to Treat (NNT)
10(Treat 10 patients to see 1 additional successful outcome)
Number Needed to Harm (NNH)
1000(Treat 1000 patients to see 1 additional serious adverse event)
Confidence Score
90%confidence in effectiveness data
Health Economics
Annual Cost of Care
Drug Cost:$200
Monitoring:$800
Side Effect Mgmt:$100
Total Annual:$1,100
Cost-Effectiveness Analysis
Cost-Effectiveness Rating
EXCELLENT
ICER
$40,000/QALY
QALYs Gained
0.5
Outcome-Based Costs
Cost per Responder
$2,200
Cost per Remission
$3,666.7
Comparison vs Lithium
Cost Difference
$-200/year
Less expensive
QALY Difference
+0.05 QALYs
Better outcomes
Dominance
No dominance
Prescription Access Economics
Annual Societal Loss per Patient
$450
Cost of prescription-only barriers (visits, time, admin, price premium)
Physician Visit Cost
$600/year
Time Cost
$120/year
Travel + wait time
Insurance Admin Cost
$80/year
Prior auth, claims
Rx Price
$200/year
Potential OTC Price
$50/year
Estimated if OTC available
Early Treatment Benefit
+0.20 QALYs
From faster OTC access
Risk Assessment
Misuse Risk
LOW
Missed Diagnosis Risk
LOW
Lamotrigine Outcomes

for Bipolar Disorder

Efficacy Outcomes
Overall Effectiveness
+80%
Response Rate
+50%
Remission Rate
+30%
Common Side Effects
Headache
+25%
Nausea
+15%
Dizziness
+17%
Rash (benign)
+10%
Stevens-Johnson Syndrome (SJS)/TEN
+0.1%

WARNING: LIMITED TRIALS AVAILABLE

You can search for trials, but you probably can't join any because the 1% Treaty hasn't passed yet. Most trials are severely limited by lack of funding and bureaucratic barriers. Help change this!

Active Clinical Trials
No active trials currently recruiting for this treatment

No active trials found in ClinicalTrials.gov

Completed Clinical Trials
19 completed trials for Lamotrigine in Bipolar Disorder

A Clinical Evaluation Of BW430C (Lamotrigine) In Bipolar I Disorder- Long-term Extension Of Study SCA104779 (NCT00550407) -

NCT00566020COMPLETEDPHASE3
View Study
92 participants
INTERVENTIONAL
Aichi, Japan +51 more
Started: May 1, 2008

Pregnant Women Taking Lamictal for Bipolar Disorder

NCT01996293COMPLETED
View Study
30 participants
OBSERVATIONAL
Chicago, United States
Started: Sep 1, 2013

Inositol Hexaphosphate: A Novel Treatment Strategy for Bipolar Disorder?

NCT02081287COMPLETEDPHASE1
View Study
8 participants
INTERVENTIONAL
San Diego, United States
Started: May 1, 2014

Lamotrigine Monotherapy in Pediatric Bipolar Disorder

NCT00176228COMPLETEDPHASE2
View Study
48 participants
INTERVENTIONAL
Chicago, United States
Started: Feb 1, 2004

Lamictal Bipolar Observational Study

NCT00460226COMPLETED
View Study
238 participants
OBSERVATIONAL
Started: Mar 1, 2007

An Evaluation Of BW430C (Lamotrigine) Versus Placebo In The Prevention Of Mood Episodes In Bipolar I Disorder Patients

NCT00550407COMPLETEDPHASE3
View Study
215 participants
INTERVENTIONAL
Aichi, Japan +59 more
Started: Nov 1, 2007

Pharmacokinetics, Safety and Tolerability of Repeat Dosing Lamotrigine in Healthy Chinese Subjects

NCT02513654COMPLETEDPHASE1
View Study
16 participants
INTERVENTIONAL
Shanghai, China
Started: Sep 6, 2015

An Open-Label Extension Study Of Lamotrigine In Subjects With Bipolar Disorder

NCT00360126COMPLETEDPHASE4
View Study
11 participants
INTERVENTIONAL
Greenwich, Australia +2 more
Started: Oct 1, 2005

Lamictal as Add-on Treatment for Bipolar I Disorder in Pediatric Patients

NCT00723450COMPLETEDPHASE3
View Study
301 participants
INTERVENTIONAL
Dothan, United States +45 more
Started: Jul 1, 2008

Lamictal As Add on Treatment in Mixed States of Bipolar Disorder

NCT00223509COMPLETEDPHASE4
View Study
28 participants
INTERVENTIONAL
San Antonio, United States +1 more
Started: Aug 1, 2005

Bipolar Study in Adults at Least 18 Years of Age

NCT00067938COMPLETEDPHASE4
View Study
1.2K participants
INTERVENTIONAL
Albertville, United States +307 more
Started: Aug 1, 2003

Olanzapine Compared to Lamotrigine in the Prevention of Depressive Episode in the Patients With Bipolar Disorder

NCT01864551COMPLETEDPHASE4
View Study
60 participants
INTERVENTIONAL
Taipei, Taiwan
Started: Aug 1, 2008

A Study To Investigate The Antidepressant Effect Of Lamotrigine In Patients With Bipolar Disorder Using Lithium

NCT00224510COMPLETEDPHASE3
View Study
120 participants
INTERVENTIONAL
Alkmaar, Netherlands +30 more
Started: Aug 1, 2002

A Phase IV Study of the Safety and Efficacy of Aripiprazole in Combination With Lamotrigine in the Long-Term Maintenance Treatment of Patients With Bipolar I Disorder With A Recent Manic or Mixed Episode

NCT00277212COMPLETEDPHASE4
View Study
1.17K participants
INTERVENTIONAL
Birmingham, United States +65 more
Started: Dec 1, 2005

Lamotrigine for the Treatment of Mania in Youth Ages 6-17 With Bipolar Disorder

NCT00181844COMPLETEDPHASE4
View Study
51 participants
INTERVENTIONAL
Cambridge, United States
Started: Jan 1, 2005

Lamotrigine Phase III Study in Bipolar I Disorder

NCT01602510COMPLETEDPHASE3
View Study
265 participants
INTERVENTIONAL
Guangzhou, China +20 more
Started: Aug 1, 2012

Bipolar Disorder Study for Men and Women

NCT00056277COMPLETEDPHASE3
View Study
150 participants
INTERVENTIONAL
Beverly Hills, United States +19 more
Started: Feb 27, 2003

Lamotrigine for Symptoms of Geriatric Bipolar Depression

NCT00621842COMPLETEDPHASE3
View Study
57 participants
INTERVENTIONAL
White Plains, United States +4 more
Started: Jan 1, 2008

Special Drug Use Investigation for LAMICTAL Bipolar

NCT01428518COMPLETED
View Study
1.04K participants
OBSERVATIONAL
Started: Nov 1, 2011
Showing 20 of 65 total trials