Trial Outcomes & Findings for L-Threonic Acid Magnesium Salt (L-TAMS) in ADHD (NCT NCT02558790)

NCT ID: NCT02558790

Last Updated: 2018-05-14

Results Overview

The Adult ADHD Investigator Symptom Report Scale (AISRS) assesses each of the 18 individual symptoms of ADHD in DSM-IV on a Likert scale from 0 (not present) to 3 (severe), with a total possible score of 54. The change in AISRS score from baseline to endpoint (12 weeks) was calculated as the later time point score minus the earlier time point score.

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

20 participants

Primary outcome timeframe

Baseline and 12 Weeks

Results posted on

2018-05-14

Participant Flow

Participant milestones

Participant milestones
Measure
L-Threonic Acid Magnesium Salt (L-TAMS)
Subjects took open label L-Threonic acid Magnesium salt for 12 weeks. Subjects took MMFS202 (6-hour release) and MMFS302 (12-hour release) by mouth each day, up to three times a day.
Overall Study
STARTED
20
Overall Study
Treated
15
Overall Study
COMPLETED
13
Overall Study
NOT COMPLETED
7

Reasons for withdrawal

Reasons for withdrawal
Measure
L-Threonic Acid Magnesium Salt (L-TAMS)
Subjects took open label L-Threonic acid Magnesium salt for 12 weeks. Subjects took MMFS202 (6-hour release) and MMFS302 (12-hour release) by mouth each day, up to three times a day.
Overall Study
Lost to Follow-up
2
Overall Study
Physician Decision
1
Overall Study
Withdrawal by Subject
1
Overall Study
Screen Fail
3

Baseline Characteristics

L-Threonic Acid Magnesium Salt (L-TAMS) in ADHD

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
L-Threonic Acid Magnesium Salt (L-TAMS)
n=15 Participants
Subjects received open label L-Threonic acid Magnesium salt for 12 weeks. Subjects took MMFS202 (6-hour release) and MMFS302 (12-hour release) by mouth each day, up to three times a day.
Age, Categorical
<=18 years
0 Participants
n=99 Participants
Age, Categorical
Between 18 and 65 years
15 Participants
n=99 Participants
Age, Categorical
>=65 years
0 Participants
n=99 Participants
Age, Continuous
36.4 years
STANDARD_DEVIATION 14.04 • n=99 Participants
Sex: Female, Male
Female
9 Participants
n=99 Participants
Sex: Female, Male
Male
6 Participants
n=99 Participants
Race/Ethnicity, Customized
Asian
4 Participants
n=99 Participants
Race/Ethnicity, Customized
White
9 Participants
n=99 Participants
Race/Ethnicity, Customized
More than one race
2 Participants
n=99 Participants
Region of Enrollment
United States
15 Participants
n=99 Participants

PRIMARY outcome

Timeframe: Baseline and 12 Weeks

The Adult ADHD Investigator Symptom Report Scale (AISRS) assesses each of the 18 individual symptoms of ADHD in DSM-IV on a Likert scale from 0 (not present) to 3 (severe), with a total possible score of 54. The change in AISRS score from baseline to endpoint (12 weeks) was calculated as the later time point score minus the earlier time point score.

Outcome measures

Outcome measures
Measure
L-Threonic Acid Magnesium Salt (L-TAMS)
n=15 Participants
Subjects took open label L-Threonic acid Magnesium salt for 12 weeks. Subjects took MMFS202 (6-hour release) and MMFS302 (12-hour release) by mouth each day, up to three times a day.
Change in Adult ADHD Investigator Symptom Rating Scale (AISRS) Score
-6.3 units on a scale
Standard Deviation 8.8

Adverse Events

L-Threonic Acid Magnesium Salt (L-TAMS)

Serious events: 0 serious events
Other events: 10 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
L-Threonic Acid Magnesium Salt (L-TAMS)
n=15 participants at risk
Subjects received open label L-Threonic acid Magnesium salt for 12 weeks. Subjects took MMFS202 (6-hour release) and MMFS302 (12-hour release) by mouth each day, up to three times a day.
Gastrointestinal disorders
Nausea/Vomit/Diarrhea
33.3%
5/15 • Number of events 8 • Adverse events were collected for the entire time that subjects were exposed to L-TAMS (12 weeks).
Musculoskeletal and connective tissue disorders
Muscle Discomfort
13.3%
2/15 • Number of events 5 • Adverse events were collected for the entire time that subjects were exposed to L-TAMS (12 weeks).
Nervous system disorders
Drooling/Sweating
6.7%
1/15 • Number of events 1 • Adverse events were collected for the entire time that subjects were exposed to L-TAMS (12 weeks).
Respiratory, thoracic and mediastinal disorders
Cold/Infection/Allergy
6.7%
1/15 • Number of events 1 • Adverse events were collected for the entire time that subjects were exposed to L-TAMS (12 weeks).
General disorders
Headache
20.0%
3/15 • Number of events 3 • Adverse events were collected for the entire time that subjects were exposed to L-TAMS (12 weeks).
Skin and subcutaneous tissue disorders
Dry Skin
6.7%
1/15 • Number of events 1 • Adverse events were collected for the entire time that subjects were exposed to L-TAMS (12 weeks).
Psychiatric disorders
Insomnia
6.7%
1/15 • Number of events 1 • Adverse events were collected for the entire time that subjects were exposed to L-TAMS (12 weeks).
Injury, poisoning and procedural complications
Burned Finger
6.7%
1/15 • Number of events 1 • Adverse events were collected for the entire time that subjects were exposed to L-TAMS (12 weeks).
Psychiatric disorders
Decreased Concentration
6.7%
1/15 • Number of events 1 • Adverse events were collected for the entire time that subjects were exposed to L-TAMS (12 weeks).
General disorders
Metallic Taste in Mouth
6.7%
1/15 • Number of events 1 • Adverse events were collected for the entire time that subjects were exposed to L-TAMS (12 weeks).

Additional Information

Craig Surman, MD

Massachusetts General Hospital

Phone: 617-726-8422

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place