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Phase 3 Study to Evaluate the Efficacy & Safety of Self-Administered Injections of BMN165 by Adults With PKU

A Four-Part, Phase 3, Randomized, Double-Blind, Placebo- Controlled, Four-Arm, Discontinuation Study to Evaluate the Efficacy and Safety of Subcutaneous Injections of BMN 165 Self-Administered by Adults With Phenylketonuria (PKU)

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01889862
Acronym
Prism-2
Enrollment
215
Registered
2013-07-01
Start date
2013-07-29
Completion date
2019-02-05
Last updated
2021-05-21

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Phenylketonuria (PKU)

Keywords

PKU, PEG-PAL, Prism, BioMarin, rAvPAL-PEG, BMN165

Brief summary

The BMN 165 clinical development program has been designed to demonstrate the safety and efficacy of BMN 165 in reducing blood Phe concentrations in adults with PKU.

Detailed description

165-302 is a Phase 3, 4 Part, Randomized, Double-Blind, Placebo-Controlled, Discontinuation Study to Evaluate the Efficacy and Safety of Self Administered Subcutaneous Injections of BMN 165 by Adults With PKU. This study is open only to adults who have been exposed to BMN165 in a previous study. Study BMN 165-302 is a four-Part, Phase 3 study. * Part 1: Open-label period * Part 2: A Randomized, double-blind, placebo-controlled period of 8 weeks * Part 3: Two sub-Parts to Part 3:- Part 3A - BMN 165 administered using vial and syringe during this open label period. Part 3B - BMN 165 administered using prefilled syringe during this open-label period. * Part 4: A long-term, open-label extension period.

Interventions

DRUGBMN165 20mg/day

BMN165 20mg/day self-administered daily

DRUGBMN165 40mg/day

BMN165 40mg/day self-administered daily

DRUGPlacebo

Non-drug placebo, self-administered daily

Sponsors

BioMarin Pharmaceutical
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
TRIPLE (Subject, Caregiver, Investigator)

Eligibility

Sex/Gender
ALL
Age
18 Years to 70 Years
Healthy volunteers
No

Inclusion criteria

Individuals eligible to participate in this study must meet all of the following criteria: * Have completed a prior BMN 165 study (PAL-003, 165-205, or 165-301) prior to screening * Have had a stable BMN 165 dose regimen for at least 14 days prior to screening * Are at least 18 y/o and no older than 70 y/o at screening * Subjects who are \< 18 y/o and are already enrolled into Study 165-301 under Amendment #1 (10JAN2014) may enroll into this study * Has identified a person who is \> 18 y/o who has the neurocognitive and linguistic capacities to comprehend and complete the Profile of Mood States (POMS)-Observer rated scale * Has identified a competent person(s) \> 18 y/o who can observe the subject during study drug administration at certain points in the study * A home healthcare nurse may perform the study drug observations * Are willing and able to provide written, signed informed consent after the nature of the study has been explained and prior to any research-related procedures; for minors, parent or guardian provides written consent and assent may be requested * Are willing and able to comply with all study procedures * For females of childbearing potential, a negative pregnancy test at screening and willing to have additional pregnancy tests during the study * If sexually active, willing to use two acceptable methods of contraception during and for 4 weeks after the study * Males post vasectomy for 2 years with no known pregnancies do not need to use any other forms of contraception during the study. * Females who have been in menopause for at least 2 years, have had a tubal ligation at least 1 year prior to screening, or have had a total hysterectomy do not need to use any other forms of contraception during the study. * Have received documented approval from a study dietitian confirming that the subject is capable of maintaining their diet * Have neurocognitive and linguistic capacities to comprehend and answer investigator's prompts for the Attention Deficit Hyperactivity Disorder Rating Scale (ADHD-RS) Investigator rated instrument and to complete the POMS-Subject rated scale * If applicable, maintained stable dose of medication for Attention Deficit Hyperactivity Disorder (ADHD), depression, anxiety, or other psychiatric disorder ≥8 weeks prior to enrollment and willing to maintain stable dose throughout study unless a change is medically indicated * General good health, as evidenced by physical examination, clinical laboratory evaluations, and ECG tests at screening

Exclusion criteria

Individuals who meet any of the following

Design outcomes

Primary

MeasureTime frameDescription
Change From Baseline in the Blood Plasma Phenylalanine (Phe) Concentration at Part 2At Part 2 baseline and change from baseline at Part 2 week 8Blood phe concentration in subjects previously exposed to BMN165 who were administered BMN165 20 or 40 mg/day compared with those who were administered a matching placebo.

Secondary

MeasureTime frameDescription
Change From Baseline in the Cognitive and Mood Symptoms Measured by ADHD Rating Scale (RS)-IV Inattention Subscale at Part 2At Part 2 baseline and change from baseline at Part 2 week 8Attention deficit hyperactivity disorder rating scale IV (ADHD RS-IV) is investigator-rated, 9-item, inattention subscale score ranges from 0 to 27, with higher scores indicative of a greater degree of impairment and a baseline score \>9 indicative of a presence of symptoms.
Change From Baseline in the Blood Plasma Phenylalanine (Phe) Concentration at Part 4At Part 4 week 57, 105, 161, 209 and 249The long term effect of multiple dose levels of BMN165 on blood phe concentration in subjects who are administered BMN165 using pre-filled syringes.
Change From Baseline in the Cognitive and Mood Symptoms Measured by PKU POMS TMD at Part 2At Part 2 baseline and change from baseline at Part 2 week 8Phenylketonuria (PKU) Total Mood Disturbance (TMD) Profile of Mood States (POMS) PKU POMS TMD is self-rated, each item in the tool is rated using a five-point Likert scale: 0 (not at all), 1 (a little), 2 (moderately), 3 (quite a bit), and 4 (extremely).
Change From Baseline in the Cognitive and Mood Symptoms Measured by PKU POMS Confusion Subscale at Part 2At Part 2 baseline and change from baseline at Part 2 week 8PKU POMS confusion mood domain (referred to as the confusion subscale) is self-rated, each item in the tool is rated using a five-point Likert scale: 0 (not at all), 1 (a little), 2 (moderately), 3 (quite a bit), and 4 (extremely).
Change From Baseline in the Cognitive and Mood Symptoms Measured by POMS TMD at Part 2At Part 2 baseline and change from baseline at Part 2 week 8Full-length POMS TMD is self-rated, each item in the tool is rated using a five-point Likert scale: 0 (not at all), 1 (a little), 2 (moderately), 3 (quite a bit), and 4 (extremely).

Countries

United States

Participant flow

Recruitment details

This was a multicenter study, conducted in 29 study centers of United States.

Pre-assignment details

A total of 51 out of 215 subjects entered Part 4 directly from 165-301, as they did not receive target dose of 20 or 40 mg/day in 165-301.

Participants by arm

ArmCount
All Subjects
BMN165 20mg/Day: BMN165 20mg/day subcutaneous injection administered using vial and syringe in Part 1, 2 and 3A. BMN165 20mg/day subcutaneous injection administered using a prefilled syringe in Part 3B. Placebo 20mg/Day: Matching placebo 20mg/day subcutaneous injection administered using vial and syringe in Part 2. BMN165 40mg/Day: BMN165 40mg/day subcutaneous injection administered using vial and syringe in Part 1, 2 and 3A. BMN165 40mg/day subcutaneous injection administered using a prefilled syringe in Part 3B. Placebo 40mg/Day: Matching placebo 40mg/day subcutaneous injection administered using vial and syringe in Part 2. BMN165: Up to 60mg/day BMN165 subcutaneous injection administered using a prefilled syringe in Part 4.
215
Total215

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003FG004
Part 1 (Up to 13 Weeks)Adverse Event40000
Part 1 (Up to 13 Weeks)Lost to Follow-up40000
Part 1 (Up to 13 Weeks)Physician Decision20000
Part 1 (Up to 13 Weeks)Withdrawal by Subject20000
Part 2 (8 Weeks)Withdrawal by Subject00100
Part 4 (Up to 274 Weeks)Adverse Event00005
Part 4 (Up to 274 Weeks)Lost to Follow-up00004
Part 4 (Up to 274 Weeks)Physician Decision00005
Part 4 (Up to 274 Weeks)Protocol deviations00002
Part 4 (Up to 274 Weeks)Subject withdrew consent000014

Baseline characteristics

CharacteristicAll Subjects
Age, Continuous29.22 yrs
STANDARD_DEVIATION 8.74
Age, Customized
16 - <18 years
11 Participants
Age, Customized
18 - <66 years
204 Participants
Race/Ethnicity, Customized
American Indian or Alaska Native
1 Participants
Race/Ethnicity, Customized
Black/African American
2 Participants
Race/Ethnicity, Customized
White
211 Participants
Sex: Female, Male
Female
105 Participants
Sex: Female, Male
Male
110 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
EG004
affected / at risk
EG005
affected / at risk
EG006
affected / at risk
EG007
affected / at risk
EG008
affected / at risk
EG009
affected / at risk
EG010
affected / at risk
EG011
affected / at risk
EG012
affected / at risk
EG013
affected / at risk
deaths
Total, all-cause mortality
0 / 860 / 780 / 340 / 320 / 150 / 140 / 230 / 180 / 110 / 80 / 670 / 1520 / 1860 / 89
other
Total, other adverse events
70 / 8659 / 7827 / 3428 / 3214 / 1513 / 1419 / 2315 / 188 / 117 / 862 / 67105 / 152178 / 18659 / 89
serious
Total, serious adverse events
6 / 862 / 780 / 342 / 321 / 150 / 141 / 230 / 180 / 110 / 87 / 676 / 15216 / 1865 / 89

Outcome results

Primary

Change From Baseline in the Blood Plasma Phenylalanine (Phe) Concentration at Part 2

Blood phe concentration in subjects previously exposed to BMN165 who were administered BMN165 20 or 40 mg/day compared with those who were administered a matching placebo.

Time frame: At Part 2 baseline and change from baseline at Part 2 week 8

Population: Modified Intent-to-Treat (mITT) population consists of all subjects who reached the randomized dose of 20mg/day or 40mg/day and were randomized into Part 2 with a mean blood Phe reduction of ≥20% (using the last two consecutive blood Phe assessments of Part 1) from the baseline of 165-301 (or the Phase 2 study in which they initiated BMN165).

ArmMeasureGroupValue (MEAN)Dispersion
BMN165 20mg/DayChange From Baseline in the Blood Plasma Phenylalanine (Phe) Concentration at Part 2Part 2 Baseline596.8 µmol/LStandard Deviation 582.75
BMN165 20mg/DayChange From Baseline in the Blood Plasma Phenylalanine (Phe) Concentration at Part 2Change from Baseline Part 2 Week 8-65.9 µmol/LStandard Deviation 192.02
Placebo 20mg/DayChange From Baseline in the Blood Plasma Phenylalanine (Phe) Concentration at Part 2Change from Baseline Part 2 Week 8996.4 µmol/LStandard Deviation 555
Placebo 20mg/DayChange From Baseline in the Blood Plasma Phenylalanine (Phe) Concentration at Part 2Part 2 Baseline563.9 µmol/LStandard Deviation 504.62
BMN165 40mg/DayChange From Baseline in the Blood Plasma Phenylalanine (Phe) Concentration at Part 2Part 2 Baseline410.9 µmol/LStandard Deviation 439.95
BMN165 40mg/DayChange From Baseline in the Blood Plasma Phenylalanine (Phe) Concentration at Part 2Change from Baseline Part 2 Week 8114.1 µmol/LStandard Deviation 332.4
Placebo 40mg/DayChange From Baseline in the Blood Plasma Phenylalanine (Phe) Concentration at Part 2Part 2 Baseline508.2 µmol/LStandard Deviation 363.68
Placebo 40mg/DayChange From Baseline in the Blood Plasma Phenylalanine (Phe) Concentration at Part 2Change from Baseline Part 2 Week 8599.0 µmol/LStandard Deviation 507.4
Comparison: Change in blood Phe concentration during Part 2 in subjects previously exposed to BMN165 who self administer BMN165 20mg/day compared with those who self administer matching placebo.p-value: <0.000195% CI: [-1204.19, -741.85]ANCOVA
Comparison: Change in blood Phe concentration during Part 2 in subjects previously exposed to BMN165 who self administer BMN165 40mg/day compared with those who self administer matching placebo.p-value: <0.000195% CI: [-830.07, -346.94]ANCOVA
Secondary

Change From Baseline in the Blood Plasma Phenylalanine (Phe) Concentration at Part 4

The long term effect of multiple dose levels of BMN165 on blood phe concentration in subjects who are administered BMN165 using pre-filled syringes.

Time frame: At Part 4 week 57, 105, 161, 209 and 249

Population: All Subjects Entered 165-302 Part 4 Data

ArmMeasureGroupValue (MEAN)Dispersion
BMN165 20mg/DayChange From Baseline in the Blood Plasma Phenylalanine (Phe) Concentration at Part 4Change from Baseline to Part 4 Week 105-1015.3 µmol/LStandard Deviation 557
BMN165 20mg/DayChange From Baseline in the Blood Plasma Phenylalanine (Phe) Concentration at Part 4Change from Baseline to Part 4 Week 249-1059.5 µmol/LStandard Deviation 160.51
BMN165 20mg/DayChange From Baseline in the Blood Plasma Phenylalanine (Phe) Concentration at Part 4Change from Baseline to Part 4 Week 161-1006.5 µmol/LStandard Deviation 514.76
BMN165 20mg/DayChange From Baseline in the Blood Plasma Phenylalanine (Phe) Concentration at Part 4Change from Baseline to Part 4 Week 209-897.3 µmol/LStandard Deviation 494.41
BMN165 20mg/DayChange From Baseline in the Blood Plasma Phenylalanine (Phe) Concentration at Part 4Change from Baseline to Part 4 Week 57-1004.9 µmol/LStandard Deviation 541.19
Placebo 20mg/DayChange From Baseline in the Blood Plasma Phenylalanine (Phe) Concentration at Part 4Change from Baseline to Part 4 Week 161-1111.9 µmol/LStandard Deviation 519.4
Placebo 20mg/DayChange From Baseline in the Blood Plasma Phenylalanine (Phe) Concentration at Part 4Change from Baseline to Part 4 Week 57-984.0 µmol/LStandard Deviation 531.33
Placebo 20mg/DayChange From Baseline in the Blood Plasma Phenylalanine (Phe) Concentration at Part 4Change from Baseline to Part 4 Week 105-1109.2 µmol/LStandard Deviation 474.25
Placebo 20mg/DayChange From Baseline in the Blood Plasma Phenylalanine (Phe) Concentration at Part 4Change from Baseline to Part 4 Week 209-1020.4 µmol/LStandard Deviation 495.79
BMN165 40mg/DayChange From Baseline in the Blood Plasma Phenylalanine (Phe) Concentration at Part 4Change from Baseline to Part 4 Week 105-858.5 µmol/LStandard Deviation 593.73
BMN165 40mg/DayChange From Baseline in the Blood Plasma Phenylalanine (Phe) Concentration at Part 4Change from Baseline to Part 4 Week 57-810.2 µmol/LStandard Deviation 595.24
BMN165 40mg/DayChange From Baseline in the Blood Plasma Phenylalanine (Phe) Concentration at Part 4Change from Baseline to Part 4 Week 161-662.8 µmol/LStandard Deviation 433.8
BMN165 40mg/DayChange From Baseline in the Blood Plasma Phenylalanine (Phe) Concentration at Part 4Change from Baseline to Part 4 Week 209-541.6 µmol/LStandard Deviation 245.83
Placebo 40mg/DayChange From Baseline in the Blood Plasma Phenylalanine (Phe) Concentration at Part 4Change from Baseline to Part 4 Week 57-662.3 µmol/LStandard Deviation 465.61
Placebo 40mg/DayChange From Baseline in the Blood Plasma Phenylalanine (Phe) Concentration at Part 4Change from Baseline to Part 4 Week 105-641.0 µmol/LStandard Deviation 568.67
Placebo 40mg/DayChange From Baseline in the Blood Plasma Phenylalanine (Phe) Concentration at Part 4Change from Baseline to Part 4 Week 161-808.6 µmol/LStandard Deviation 558.22
Placebo 40mg/DayChange From Baseline in the Blood Plasma Phenylalanine (Phe) Concentration at Part 4Change from Baseline to Part 4 Week 249-1314.0 µmol/L
Placebo 40mg/DayChange From Baseline in the Blood Plasma Phenylalanine (Phe) Concentration at Part 4Change from Baseline to Part 4 Week 209-961.7 µmol/LStandard Deviation 339.92
BMN165 All Dose - Part 4Change From Baseline in the Blood Plasma Phenylalanine (Phe) Concentration at Part 4Change from Baseline to Part 4 Week 249-1144.3 µmol/LStandard Deviation 185.67
BMN165 All Dose - Part 4Change From Baseline in the Blood Plasma Phenylalanine (Phe) Concentration at Part 4Change from Baseline to Part 4 Week 57-839.5 µmol/LStandard Deviation 562.74
BMN165 All Dose - Part 4Change From Baseline in the Blood Plasma Phenylalanine (Phe) Concentration at Part 4Change from Baseline to Part 4 Week 161-882.0 µmol/LStandard Deviation 528.61
BMN165 All Dose - Part 4Change From Baseline in the Blood Plasma Phenylalanine (Phe) Concentration at Part 4Change from Baseline to Part 4 Week 105-890.8 µmol/LStandard Deviation 578.38
BMN165 All Dose - Part 4Change From Baseline in the Blood Plasma Phenylalanine (Phe) Concentration at Part 4Change from Baseline to Part 4 Week 209-842.3 µmol/LStandard Deviation 418.37
Secondary

Change From Baseline in the Cognitive and Mood Symptoms Measured by ADHD Rating Scale (RS)-IV Inattention Subscale at Part 2

Attention deficit hyperactivity disorder rating scale IV (ADHD RS-IV) is investigator-rated, 9-item, inattention subscale score ranges from 0 to 27, with higher scores indicative of a greater degree of impairment and a baseline score \>9 indicative of a presence of symptoms.

Time frame: At Part 2 baseline and change from baseline at Part 2 week 8

Population: mITT population

ArmMeasureGroupValue (MEAN)Dispersion
BMN165 20mg/DayChange From Baseline in the Cognitive and Mood Symptoms Measured by ADHD Rating Scale (RS)-IV Inattention Subscale at Part 2Baseline5.9 Units on a scaleStandard Deviation 4.7
BMN165 20mg/DayChange From Baseline in the Cognitive and Mood Symptoms Measured by ADHD Rating Scale (RS)-IV Inattention Subscale at Part 2Change from Baseline Part 2 Week 81.1 Units on a scaleStandard Deviation 3.96
Placebo 20mg/DayChange From Baseline in the Cognitive and Mood Symptoms Measured by ADHD Rating Scale (RS)-IV Inattention Subscale at Part 2Change from Baseline Part 2 Week 81.2 Units on a scaleStandard Deviation 3
Placebo 20mg/DayChange From Baseline in the Cognitive and Mood Symptoms Measured by ADHD Rating Scale (RS)-IV Inattention Subscale at Part 2Baseline5.0 Units on a scaleStandard Deviation 4.26
BMN165 40mg/DayChange From Baseline in the Cognitive and Mood Symptoms Measured by ADHD Rating Scale (RS)-IV Inattention Subscale at Part 2Baseline6.0 Units on a scaleStandard Deviation 6.45
BMN165 40mg/DayChange From Baseline in the Cognitive and Mood Symptoms Measured by ADHD Rating Scale (RS)-IV Inattention Subscale at Part 2Change from Baseline Part 2 Week 80.5 Units on a scaleStandard Deviation 5.36
Placebo 40mg/DayChange From Baseline in the Cognitive and Mood Symptoms Measured by ADHD Rating Scale (RS)-IV Inattention Subscale at Part 2Baseline2.9 Units on a scaleStandard Deviation 3.68
Placebo 40mg/DayChange From Baseline in the Cognitive and Mood Symptoms Measured by ADHD Rating Scale (RS)-IV Inattention Subscale at Part 2Change from Baseline Part 2 Week 8-0.4 Units on a scaleStandard Deviation 3.44
Secondary

Change From Baseline in the Cognitive and Mood Symptoms Measured by PKU POMS Confusion Subscale at Part 2

PKU POMS confusion mood domain (referred to as the confusion subscale) is self-rated, each item in the tool is rated using a five-point Likert scale: 0 (not at all), 1 (a little), 2 (moderately), 3 (quite a bit), and 4 (extremely).

Time frame: At Part 2 baseline and change from baseline at Part 2 week 8

Population: mITT population

ArmMeasureGroupValue (MEAN)Dispersion
BMN165 20mg/DayChange From Baseline in the Cognitive and Mood Symptoms Measured by PKU POMS Confusion Subscale at Part 2Baseline2.0 Units on a scaleStandard Deviation 2.09
BMN165 20mg/DayChange From Baseline in the Cognitive and Mood Symptoms Measured by PKU POMS Confusion Subscale at Part 2Change from Baseline Part 2 Week 80.8 Units on a scaleStandard Deviation 2.79
Placebo 20mg/DayChange From Baseline in the Cognitive and Mood Symptoms Measured by PKU POMS Confusion Subscale at Part 2Change from Baseline Part 2 Week 81.4 Units on a scaleStandard Deviation 2.47
Placebo 20mg/DayChange From Baseline in the Cognitive and Mood Symptoms Measured by PKU POMS Confusion Subscale at Part 2Baseline2.1 Units on a scaleStandard Deviation 1.49
BMN165 40mg/DayChange From Baseline in the Cognitive and Mood Symptoms Measured by PKU POMS Confusion Subscale at Part 2Baseline2.4 Units on a scaleStandard Deviation 2.02
BMN165 40mg/DayChange From Baseline in the Cognitive and Mood Symptoms Measured by PKU POMS Confusion Subscale at Part 2Change from Baseline Part 2 Week 8-0.3 Units on a scaleStandard Deviation 1.84
Placebo 40mg/DayChange From Baseline in the Cognitive and Mood Symptoms Measured by PKU POMS Confusion Subscale at Part 2Baseline1.2 Units on a scaleStandard Deviation 1.53
Placebo 40mg/DayChange From Baseline in the Cognitive and Mood Symptoms Measured by PKU POMS Confusion Subscale at Part 2Change from Baseline Part 2 Week 80.5 Units on a scaleStandard Deviation 2.22
Secondary

Change From Baseline in the Cognitive and Mood Symptoms Measured by PKU POMS TMD at Part 2

Phenylketonuria (PKU) Total Mood Disturbance (TMD) Profile of Mood States (POMS) PKU POMS TMD is self-rated, each item in the tool is rated using a five-point Likert scale: 0 (not at all), 1 (a little), 2 (moderately), 3 (quite a bit), and 4 (extremely).

Time frame: At Part 2 baseline and change from baseline at Part 2 week 8

Population: mITT population

ArmMeasureGroupValue (MEAN)Dispersion
BMN165 20mg/DayChange From Baseline in the Cognitive and Mood Symptoms Measured by PKU POMS TMD at Part 2Baseline7.1 Units on a scaleStandard Deviation 14.18
BMN165 20mg/DayChange From Baseline in the Cognitive and Mood Symptoms Measured by PKU POMS TMD at Part 2Change from Baseline Part 2 Week 84.8 Units on a scaleStandard Deviation 12.63
Placebo 20mg/DayChange From Baseline in the Cognitive and Mood Symptoms Measured by PKU POMS TMD at Part 2Change from Baseline Part 2 Week 84.3 Units on a scaleStandard Deviation 11.96
Placebo 20mg/DayChange From Baseline in the Cognitive and Mood Symptoms Measured by PKU POMS TMD at Part 2Baseline8.6 Units on a scaleStandard Deviation 10.84
BMN165 40mg/DayChange From Baseline in the Cognitive and Mood Symptoms Measured by PKU POMS TMD at Part 2Baseline8.9 Units on a scaleStandard Deviation 12.28
BMN165 40mg/DayChange From Baseline in the Cognitive and Mood Symptoms Measured by PKU POMS TMD at Part 2Change from Baseline Part 2 Week 8-2.0 Units on a scaleStandard Deviation 10.25
Placebo 40mg/DayChange From Baseline in the Cognitive and Mood Symptoms Measured by PKU POMS TMD at Part 2Baseline5.0 Units on a scaleStandard Deviation 8.56
Placebo 40mg/DayChange From Baseline in the Cognitive and Mood Symptoms Measured by PKU POMS TMD at Part 2Change from Baseline Part 2 Week 80.0 Units on a scaleStandard Deviation 14.08
Secondary

Change From Baseline in the Cognitive and Mood Symptoms Measured by POMS TMD at Part 2

Full-length POMS TMD is self-rated, each item in the tool is rated using a five-point Likert scale: 0 (not at all), 1 (a little), 2 (moderately), 3 (quite a bit), and 4 (extremely).

Time frame: At Part 2 baseline and change from baseline at Part 2 week 8

Population: mITT population

ArmMeasureGroupValue (MEAN)Dispersion
BMN165 20mg/DayChange From Baseline in the Cognitive and Mood Symptoms Measured by POMS TMD at Part 2Baseline16.2 Units on a scaleStandard Deviation 35.63
BMN165 20mg/DayChange From Baseline in the Cognitive and Mood Symptoms Measured by POMS TMD at Part 2Change from Baseline Part 2 Week 813.1 Units on a scaleStandard Deviation 30.73
Placebo 20mg/DayChange From Baseline in the Cognitive and Mood Symptoms Measured by POMS TMD at Part 2Change from Baseline Part 2 Week 87.3 Units on a scaleStandard Deviation 26.23
Placebo 20mg/DayChange From Baseline in the Cognitive and Mood Symptoms Measured by POMS TMD at Part 2Baseline18.1 Units on a scaleStandard Deviation 28.26
BMN165 40mg/DayChange From Baseline in the Cognitive and Mood Symptoms Measured by POMS TMD at Part 2Baseline24.3 Units on a scaleStandard Deviation 35.38
BMN165 40mg/DayChange From Baseline in the Cognitive and Mood Symptoms Measured by POMS TMD at Part 2Change from Baseline Part 2 Week 8-3.2 Units on a scaleStandard Deviation 26.63
Placebo 40mg/DayChange From Baseline in the Cognitive and Mood Symptoms Measured by POMS TMD at Part 2Baseline13.3 Units on a scaleStandard Deviation 21.63
Placebo 40mg/DayChange From Baseline in the Cognitive and Mood Symptoms Measured by POMS TMD at Part 2Change from Baseline Part 2 Week 8-1.7 Units on a scaleStandard Deviation 29.34

Source: ClinicalTrials.gov · Data processed: Feb 14, 2026