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BIIB104 · 5 trials · 3 indications
The MCCB is a cognitive battery that assesses 7 domains recommended by the MATRICS initiative (i.e., Working Memory, Verbal Learning, Speed of Processing, Attention/Vigilance, Visual Learning, Social Cognition, and Reasoning and Problem Solving). MCCB was administered via laptop computer and paper-and-pencil assessments. T-scores for the individual tests were calculated according to the developer's recommended scoring algorithms. MCCB composite T scores are between 40 and 60 (normal range). Higher scores indicate better cognitive functioning. The working memory domain score of the MCCB is reported in this outcome measure.
Accumulation ratio for steady state is defined as area under the concentration-time curve over a uniform dosing interval tau at steady state divided by area under the concentration-time curve within a dosing interval for single dose \[AUC(tau,ss)/AUC(tau,sd)\].
| Arm | Type | Description |
|---|---|---|
| BIIB104 0.5 mg | EXPERIMENTAL | Participants will receive 0.5 mg of BIIB104 twice a day, orally, for 12 weeks. |
| BIIB104 0.15 mg | EXPERIMENTAL | Participants will receive 0.15 mg of BIIB104 twice a day, orally, for 12 weeks. |
| Matching Placebo | PLACEBO_COMPARATOR | Participants will receive matching placebo twice a day, orally, for 12 weeks. |
| BIIB104 0.5 mg Reference Formulation (Fasted State) | ACTIVE_COMPARATOR | Participants will receive BIIB104 0.5 mg, immediate-release liquid-filled hard-shell capsule, orally, on Day 1 in the fasted state. |
| BIIB104 0.5 mg Test Formulation (Fasted State) | EXPERIMENTAL | Participants will receive BIIB104 0.5 mg, immediate-release softgel capsule, orally, on Day 1 in the fasted state. |
| BIIB104 0.5 mg Test Formulation (Fed State) | EXPERIMENTAL | Participants will receive BIIB104 0.5 mg, immediate-release softgel capsule, orally, on Day 1 in the fed state. |
| BIIB104: Dose 1 | EXPERIMENTAL | Japanese and non-Japanese participants will receive BIIB104, Dose 1, oral capsule, BID, from Day 1 through Day 9 with an additional dose on Day 10. |
| BIIB104: Dose 2 | EXPERIMENTAL | Japanese and non-Japanese participants will receive BIIB104, Dose 2, oral capsule, BID, from Day 1 through Day 9 with an additional dose on Day 10. |
| Placebo | PLACEBO_COMPARATOR | Japanese and non-Japanese participants will receive BIIB104-matching placebo, oral capsule, BID, from Day 1 through Day 9 with an additional dose on Day 10. |
| BIIB104 | EXPERIMENTAL | Participants will receive BIIB104 on Days 1-4 in treatment periods 1 or 2. |
| Name | Type | Description |
|---|---|---|
| BIIB104 | DRUG | Administered as specified in the treatment arm |
| Placebo | OTHER | Administered as specified in the treatment arm |
| BIIB104 Reference Formulation | DRUG | Administered as specified in the treatment arm |
| BIIB104 Test Formulation | DRUG | Administered as specified in the treatment arm |
Key Inclusion Criteria: * Otherwise healthy participant with a Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition (DSM-5), diagnosis of schizophrenia of at least 2 years' duration as confirmed by the mini-international neuropsychiatric interview (MINI) 7.0.2 for Psychotic Disorder...
BIIB104 is an investigational small molecule being developed by Biogen for cognitive impairment associated with schizophrenia. It is also studied in healthy volunteers for early-phase trials. The drug is currently in Phase 2 clinical development, though all listed trials are completed Phase 1 studies.
BIIB104 is developed by Biogen Inc., a biotechnology company traded on the NASDAQ under the ticker BIIB. Biogen is conducting clinical trials of BIIB104 in healthy volunteers and for cognitive impairment associated with schizophrenia.
BIIB104 is in Phase 2 clinical development for cognitive impairment associated with schizophrenia. The completed trials listed are Phase 1 studies in healthy volunteers, which have finished. BIIB104 is investigational and not yet approved by regulatory authorities.
BIIB104 has completed several Phase 1 trials in healthy volunteers. These include NCT04068532, a study of pharmacodynamic effects on brain circuitry in the United Kingdom; NCT04079101 and NCT05148481, safety and pharmacokinetic studies in Japanese and non-Japanese participants; and NCT05152485, a relative bioavailability and food effect study.
BIIB104 is the sole name provided for this investigational compound. No alternative names are listed for BIIB104 in the available information. It is a distinct small molecule being studied by Biogen for cognitive impairment associated with schizophrenia.