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BIIB074 · 7 trials · 7 indications
Participants will be asked every evening to rate their overall neuropathic pain for the last 24-hour period. PI-NRS is an 11-point pain intensity numerical rating scale (PI-NRS), where 0=no pain and 10=pain as bad as you can imagine.
11-point Pain Intensity Numerical Rating Scale (PI-NRS) is used to assess EM paroxysmal pain. PI-NRS is an 11-point pain intensity numerical rating scale, where 0=no pain and 10=worst possible pain. Weekly average is defined as the total of severity scores during a week divided by the total number of paroxysms during that week.
| Arm | Type | Description |
|---|---|---|
| BIIB074 high dose | EXPERIMENTAL | Administered twice daily (BID) |
| BIIB074 low dose | EXPERIMENTAL | Administered BID |
| Placebo | PLACEBO_COMPARATOR | Placebo administered BID |
| Randomized Group 1 | EXPERIMENTAL | After two week run-in, BIIB074 three times a day (TID) followed by placebo (TID) after two week washout period |
| Randomized Group 2 | EXPERIMENTAL | After two week run-in, Placebo three times a day (TID) followed by BIIB074 (TID) after two week washout period |
| BIIB074 150 mg and Oral Contraceptive | EXPERIMENTAL | Participants will receive BIIB074 in tablet form in 150 mg doses every 8 hours on prescription (TID) on days 1-7 and on days 26-32. OC will be taken in tablet form (ethinyl estradiol 30 micrograms and levonorgestrel 150 micrograms) once daily (QD) on days 12-32. |
| BIIB074 150 mg and Valproic Acid 500 mg | EXPERIMENTAL | Participants will receive BIIB074 in tablet form in 150 mg doses. BIIB074 will be taken once daily (QD) on Days 1-16 after an 8-hour fast. Valproic Acid will be given in capsule form in 500 mg doses on prescription (TID) every 8 hours on Days 8-22. The morning dose on Day 16 will be coadministered with BIIB074 following an 8-hour fast. |
| Part 1 | EXPERIMENTAL | 48 participants: Cohorts 1,2 and 3 (Single Ascending Dose of BIIB074 or placebo) in a 6:2 ratio |
| Part 2 | EXPERIMENTAL | 16 participants: Multiple Ascending Dosing of BIIB074 or placebo in a 6:2 ratio; 3 times daily \[TID\] in cohort 4 for 6 days and one time (QD) for 1 day and 2 times daily \[BID\] in cohort 5 for 6 days and QD for 1 day |
| BIIB074 | EXPERIMENTAL | Single oral dose on Day 1 |
| Name | Type | Description |
|---|---|---|
| BIIB074 | DRUG | Administered as specified in the treatment arm |
| Placebo | DRUG | Matched placebo |
| OC (ethinyl estradiol and levonorgestrel) | DRUG | OC is administered as specified in the treatment arm. |
| Valproic Acid | DRUG | Administered as specified in the treatment arm |
| Itraconazole | DRUG | 200 mg twice daily \[BID\] on Day 8 and once daily (QD) from Day 9 to Day 15 inclusive |
Key Inclusion Criteria: * Has body weight ≥50 kg for men and ≥45 kg for women * Must have diagnosis of neuropathic PLSR * Has duration of neuropathic (leg) pain of at least 6 months before Screening * Has an intensity of ≥4 and ≤9 on the Numerical Rating Scale based on a paper-based question at Scr...
BIIB074 is an investigational small molecule being studied for neuropathic pain, primary inherited erythromelalgia, and lumbosacral radiculopathy. It has also been evaluated in healthy volunteers for drug interaction studies. BIIB074 is not approved and remains in clinical development.
BIIB074 is being developed by Biogen Inc., a biopharmaceutical company traded on the NASDAQ under the ticker symbol BIIB. The drug is an investigational small molecule in clinical development.
BIIB074 has completed Phase 1 and Phase 2 clinical trials. The completed studies include Phase 1 pharmacokinetic and drug interaction trials, as well as a Phase 2a study in primary inherited erythromelalgia. BIIB074 remains investigational.
BIIB074 has been studied in several completed trials. NCT02698267 and NCT02751905 were Phase 1 pharmacokinetic studies in healthy volunteers. NCT02917187 was a Phase 2a study in primary inherited erythromelalgia. NCT03385525 evaluated a drug interaction with valproic acid.
BIIB074 is not FDA approved. It is an investigational drug that has completed early-stage clinical trials, including Phase 1 and Phase 2 studies. The drug remains in clinical development and has not been approved for any indication.
BIIB074 has been studied for neuropathic pain, primary inherited erythromelalgia, and lumbosacral radiculopathy. It has also been evaluated in healthy volunteers for drug interaction and pharmacokinetic studies. These studies were conducted in the United States and the United Kingdom.