Approval Probability
TA Base Rate
Adjusted LOA
ML Risk
Botulinum Toxin Type A · 24 trials · 20 indications
Proportion of participants who achieve ≥ 2-grade improvement from baseline at Day 90, per investigator assessments of MMP using the Masseter Muscle Prominence Scale (MMPS). MMPS ranges from 1 = minimal to 5 = very marked.
The Investigator assessed the severity of the subject's CFLs at maximum smile using the 4-point FWS-A where 0=none, 1=mild, 2=moderate or 3=severe. The percentage of subjects with a score of none or mild at Day 30 is reported.
The Investigator assessed the severity of the participant's Crow's Feet lines at maximum smile using the 4-point Facial Wrinkle Scale where 0=none, 1=mild, 2=moderate or 3=severe. The percentage of participants with a score of none or mild at Day 30 is reported.
An adverse event (AE) was any untoward medical occurrence in a patient or clinical investigation participant administered a pharmaceutical product and that does not necessarily have a causal relationship with this treatment. A TEAE was an AE that occurred after receiving the first dose of investigational product or an AE present prior to first dose but increased in severity during the Treatment Period.
An adverse event (AE) was any untoward medical occurrence in a patient or clinical investigation participant administered a pharmaceutical product and that does not necessarily have a causal relationship with this treatment. A TEAE was an AE that occurred after receiving the first dose of investigational product or an AE present prior to first dose but increased in severity during the Treatment Period. Safety population included all treated participants.
The MAS-B was used to evaluate spasticity based on grading the resistance encountered in the principal muscle group (elbow and wrist) by means of passively moving a limb through its range of motion at a study specified velocity. The resistance encountered to passive stretch was graded using a 6-point scale where: 0=no increase in muscle tone (best) to 4=affected part(s) rigid in flexion or extension (worst). For analysis purposes, the MAS-B was recoded as follows: 0=1, 1=1, 1+=2, 2=3, 3=4, 4=5. The scores at Weeks 4 and 6 were averaged. A Mixed Model Repeated Measures (MMRM) model was used for analysis. A negative change from Baseline indicates improvement.
The CGI of overall change (improvement or worsening) was assessed by the physician considering the participant's clinical condition and severity of side effects using a 9-point scale where: -4=very marked worsening to +4=very marked improvement. The scores at Weeks 4 and 6 were averaged. A Mixed Model Repeated Measures (MMRM) model was used for analysis.
The MAS-B was used to evaluate spasticity based on grading the resistance encountered in the principal muscle group (elbow and wrist) by means of passively moving a limb through its range of motion at a study specified velocity. The resistance encountered to passive stretch was graded using a 6-point scale where: 0=no increase in muscle tone (best) to 4=affected part(s) rigid in flexion or extension (worst). For analysis purposes, the MAS-B was recoded as follows: 0=1, 1=1, 1+=2, 2=3, 3=4, 4=5. The scores at Weeks 4 and 6 were averaged. A Mixed Model Repeated Measures (MMRM) model was used for analysis. A negative change from Baseline indicates improvement.
The MAS-B is a 6-point scale used to evaluate spasticity based on grading the resistance encountered in the ankle flexors by passively moving the ankle plantar flexor muscles through their range of motion. The score ranges from 0 (no increase in muscle tone) to 4 (affected part(s) rigid in flexion or extension). Scores are converted to a 0 to 5 grade. The average of the weeks 4 and 6 MAS-B ankle change from baseline is the primary end point. A negative number change from baseline indicates an improvement and a positive number change from baseline indicates a worsening.
Urinary incontinence is defined as involuntary loss of urine as recorded in a patient bladder diary in the 3 consecutive days prior to each study visit for study 191622-096 (or 3 days prior to each visit in study 191622-095 or 191622-520). The number of incontinence episodes are averaged daily during this period. The initial study baseline is obtained from the patient bladder diary in the 3 consecutive days prior to the first treatment in either study 191622-095 or 191622-520. A negative number change from baseline indicates a reduction in incontinence episodes (improvement) and a positive number change from baseline indicates an increase in the number of incontinence episodes (worsening).
The TBS is a single-item scale in which the patient considers his/her current condition (urinary problems, urinary incontinence) compared with his/her condition before receiving any study treatment in study 191622-095 or 191622-520. Response options are: 1 = greatly improved; 2 = improved; 3 = not changed; and 4 = worsened. Patients scoring either "greatly improved" or "improved" are considered to have a positive response.
The TBS is a single-item scale in which the patient considers his/her current condition (urinary problems, urinary incontinence) compared with his/her condition before receiving any study treatment in study 191622-095 or 191622-520. Response options are: 1 = greatly improved; 2 = improved; 3 = not changed; and 4 = worsened. Patients scoring either "greatly improved" or "improved" are considered to have a positive response.
Change from baseline in the weekly frequency of incontinence episodes at Week 6 after the first treatment. Incontinence is defined as involuntary loss of urine as recorded in a patient bladder diary. A negative number change from baseline indicates a reduction in incontinence episodes (improvement).
Lower facial volume was calculated from 3-dimensional (3D) images captured with the VECTRA M3 3D Stereophotogrammetry imaging system and was analyzed using computer assisted systems and predetermined facial landmarks. The difference in volume was measured between the select region of the baseline surface 3D model and the select region of the posttreatment surface 3D model. A negative change from Baseline (decrease in volume) indicates improvement.
IPSS is a disease-specific outcome measure based on the American Urological Association Symptom Index. The questionnaire consisted of seven items. The patient evaluated their urinary symptoms (incomplete emptying, frequency, hesitancy, urgency, weak stream, straining, and nocturia) during the previous 4 weeks. The total symptom score ranged from 0 (no symptoms) to 35 (most severe symptoms). A negative change from Baseline indicated improvement.
Change from baseline in observed TWSTRS score at Week 4 of Treatment Cycle 1. The TWSTRS is an assessment scale used to measure the impact of cervical dystonia on patients. The score is comprised of 3 subscales: Severity, Disability, and Pain, each of which is scored independently. The total of these 3 comprises the TWSTRS total score which is scored from 0 (least symptoms) to 85 (worst symptoms). Higher scores indicate a greater degree of symptom severity. A negative change from baseline represents improvement and a positive change from baseline indicates worsening.
The International Prostate Symptom Score is a disease-specific outcome measure based on the American Urological Association Symptom Index. The questionnaire consists of seven items. The patient evaluates their urinary symptoms (incomplete emptying, frequency, hesitancy, urgency, weak stream, straining, and nocturia) during the previous 4 weeks. The total symptom score can range from 0 (no symptoms) to 35 (most severe symptoms). A negative change from baseline indicates improvement.
Mean number of urinary urge incontinence episodes measured over a 7-day diary prior to week 12. Urinary urge incontinence is defined as urinary leakage associated with a strong desire to urinate.
Change from baseline in observed FVC. FVC is the maximum amount of air exhaled from the lungs after taking the deepest breath possible. Patients perform three to eight exhalations into a spirometer with the highest value recorded at Baseline and Week 6.
Change from baseline in observed FEV1 at one second. FEV1 is the maximum amount of air exhaled in one second. Patients perform three to eight exhalations into a spirometer with the highest value recorded at Baseline and Week 6.
The patient rated their daily worst pain intensity in the study knee using an 11-point scale where: 0=no pain to 10=worst pain possible. The daily scores over the previous 14-day period were averaged. A negative change from Baseline indicated improvement.
The patient rated their daily worst pain intensity in the study knee using an 11-point scale where: 0=no pain to 10=worst pain possible. The daily scores over the previous 14-day period were averaged. A negative change from Baseline indicated improvement.
The patient rated their daily worst pain intensity in the study knee using an 11-point scale where: 0=no pain to 10=worst pain possible. The daily scores over the previous 14-day period were averaged. A negative change from Baseline indicated improvement.
Sperm count per ejaculate was calculated based on the average of two semen samples collected 2 to 5 days apart at Baseline and at Week 12. Ejaculatory volume and sperm concentration were used to determine the total sperm count per ejaculate. A positive percent change from Baseline indicated improvement.
| Arm | Type | Description |
|---|---|---|
| Botulinum Toxin Type A (BOTOX®) | ACTIVE_COMPARATOR | Botulinum Toxin Type A (BOTOX ®) will be administered on Day 1 as bilateral intramuscular injections into the masseter with the possibility of 2 additional treatments |
| Placebo | PLACEBO_COMPARATOR | Placebo (normal saline) will be administered on Day 1 as bilateral intramuscular injections into the masseter |
| botulinum toxin type A | EXPERIMENTAL | 24U botulinum toxin Type A (BOTOX®) total dose injected into bilateral Crow's Feet Line areas on Day 1. |
| Botulinum toxin Type A (44U) | EXPERIMENTAL | 44 units (U) botulinum toxin Type A (total dose) per treatment. 24 U injected into bilateral Crow's Feet Line areas and 20 U injected into Frown Line area on Day 1. Based on retreatment criteria participants were eligible for up to 5 treatment cycles. |
| Botulinum toxin Type A (32U) | EXPERIMENTAL | 32 units (U) botulinum toxin Type A (total dose) per treatment. 12 U injected into bilateral Crow's Feet Line areas and 20 U injected into Frown Line area on Day 1. Based on retreatment criteria participants were eligible for up to 5 treatment cycles. |
| Botulinum toxin Type A (24U) | EXPERIMENTAL | 24 units (U) botulinum toxin Type A (total dose) injected into bilateral Crow's Feet Line areas on Day 1. Based on retreatment criteria participants were eligible for up to 5 treatment cycles. |
| Botulinum toxin Type A (12U) | EXPERIMENTAL | 12U botulinum toxin Type A (total dose) injected into bilateral Crow's Feet Line areas on Day 1. Based on retreatment criteria participants were eligible for up to 5 treatment cycles. |
| Placebo/Botulinum toxin Type A (24U) | OTHER | Placebo (normal saline) one treatment injected into bilateral Crow's Feet Line areas on Day 1 and subsequent treatments if applicable until day 180. Botulinum toxin Type A (24U) injected into bilateral Crow's Feet Line areas at any additional treatments from day 180 onward. Based on retreatment criteria participants were eligible for up to 5 treatment cycles (2 Placebo + 3 botulinum toxin type A). |
| Placebo/Botulinum toxin Type A (12U) | OTHER | Placebo (normal saline) one treatment injected into bilateral Crow's Feet Line areas on Day 1 and subsequent treatments if applicable until day 180. Botulinum toxin Type A (12U) injected into bilateral Crow's Feet Line areas at any additional treatments from day 180 onward. Based on retreatment criteria participants were eligible for up to 5 treatment cycles (2 Placebo + 3 botulinum toxin type A). |
| BOTOX® | EXPERIMENTAL | Participants received maximum of 5 treatments of intramuscular injections of BOTOX® (botulinum toxin Type A) into a single lower limb muscles or divided between both lower limb muscles or into the lower limb muscles and/or upper limb muscles at a minimum of 12 weeks apart. Treatment dosing was according to investigator judgment not to exceed a maximum of 8 unit per kilogram (U/kg) of body weight (not to exceed 300 U) in treatment Cycle 1. Dose could be increased to a maximum of 10 U/kg (not to exceed 340 U) in treatment Cycles 2-5. Participants received intramuscular injections of BOTOX® (botulinum toxin Type A) 4 or 8 U/kg into the lower limb in the previous study or were de novo participants who were not enrolled in the previous study. |
| BOTOX® 4 U/kg | EXPERIMENTAL | Participants received intramuscular injections of BOTOX® (botulinum toxin Type A) 4 U per kg of body weight (4 U/kg) into specified muscles of the lower limb on Day 1. Participants received weekly physical therapy (PT). |
| BOTOX® 8 U/kg | EXPERIMENTAL | Participants received intramuscular injections of BOTOX® (botulinum toxin Type A) 8 U per kg of body weight (8 U/kg) into specified muscles of the lower limb on Day 1. Participants received weekly PT. |
| Normal Saline (Placebo) | PLACEBO_COMPARATOR | Participants received intramuscular injections of normal saline (placebo) into specified muscles of the lower limb on Day 1. Participants received weekly PT. |
| BOTOX® 3 U/kg | EXPERIMENTAL | Participants received intramuscular injections of BOTOX® (botulinum toxin Type A) 3 units (U) per kilogram (kg) of body weight (3 U/kg) into specified muscles of the upper limb on Day 1. Participants received weekly occupational therapy (OT). |
| BOTOX® 6 U/kg | EXPERIMENTAL | Participants received intramuscular injections of BOTOX® (botulinum toxin Type A) 6 U per kg of body weight (6 U/kg) into specified muscles of the upper limb on Day 1. Participants received weekly OT. |
| Normal Saline (Placebo) Followed by botulinum toxin Type A | OTHER | Double-Blind Study Phase (12 weeks): On Day 1, normal saline (placebo) will be given by intramuscular injections into specified muscles of the lower limb, and optional injections may be administered into additional lower limb muscles. Open Label Study Phase: Up to 3 treatments with botulinum toxin Type A up to 400 U will be given by intramuscular injections to the lower limb approximately every 12 weeks over a 42 week period. |
| botulinum toxin Type A 100U | EXPERIMENTAL | Botulinum toxin Type A 100U injected into the detrusor, after protocol specified criteria are met, and no more frequently than every 12 weeks. |
| botulinum toxin Type A 150U | EXPERIMENTAL | Botulinum toxin Type A 150U injected into the detrusor, after protocol specified criteria are met, and no more frequently than every 12 weeks. |
| 1 | EXPERIMENTAL | botulinum toxin Type A (200U) |
| 2 | EXPERIMENTAL | botulinum toxin Type A (300U) |
| 3 | OTHER | placebo; botulinum toxin Type A (200U) |
| 4 | OTHER | placebo; botulinum toxin Type A (300U) |
| BOTOX® 24U | ACTIVE_COMPARATOR | Botulinum Toxin Type A (BOTOX®) 24U total dose administered intramuscularly to the bilateral masseter muscles on Day 1 and retreatment at Day 180 if applicable. |
| BOTOX® 48U | ACTIVE_COMPARATOR | Botulinum Toxin Type A (BOTOX®) 48U total dose administered intramuscularly to the bilateral masseter muscles on Day 1 and retreatment at Day 180 if applicable. |
| BOTOX® 72U | ACTIVE_COMPARATOR | Botulinum Toxin Type A (BOTOX®) 72U total dose administered intramuscularly to the bilateral masseter muscles on Day 1 and retreatment at Day 180 if applicable. |
| BOTOX® 96U | ACTIVE_COMPARATOR | Botulinum Toxin Type A (BOTOX®) 96U total dose administered intramuscularly to the bilateral masseter muscles on Day 1 and retreatment at Day 180 if applicable. |
| Placebo (Normal saline) | PLACEBO_COMPARATOR | Placebo (Normal saline) equally divided and administered to each lateral prostatic lobe. |
| botulinum toxin Type A Formulation 2 | ACTIVE_COMPARATOR | Intramuscular injections into the affected muscles. Maximum dose of 360 units. Subjects may receive up to three treatments. |
| Placebo (Normal Saline) / botulinum toxin Type A | OTHER | Intramuscular injections of the assigned study medication into the affected muscles (placebo for treatment cycle 1 and botulinum toxin Type A for subsequent treatments). Maximum dose of 360 units. Subjects may receive up to three treatments. |
| Placebo (Normal Saline) / botulinum toxin Type A Formulation 2 | OTHER | Intramuscular injections of the assigned study medication into the affected muscles (placebo for treatment cycle 1 and botulinum toxin Type A Formulation 2 for subsequent treatments). Maximum dose of 360 units. Subjects may receive up to three treatments. |
| botulinum toxin Type A 300 U | EXPERIMENTAL | Botulinum toxin Type A 300 U transperineal or transrectal injection on Day 1. |
| botulinum toxin Type A 200 U | EXPERIMENTAL | Botulinum toxin Type A 200 U transperineal or transrectal injection on Day 1. |
| botulinum toxin Type A 100 U | EXPERIMENTAL | Botulinum toxin Type A 100 U transperineal or transrectal injection on Day 1. |
| BOTOX 50 U | EXPERIMENTAL | botulinum toxin Type A 50 U injected into detrusor on Day 1 |
| BOTOX 100 U | EXPERIMENTAL | botulinum toxin Type A 100 U injected into detrusor on Day 1 |
| BOTOX 150 U | EXPERIMENTAL | botulinum toxin Type A 150 U injected into detrusor on Day 1 |
| BOTOX 200 U | EXPERIMENTAL | botulinum toxin Type A 200 U injected into detrusor on Day 1 |
| BOTOX 300 U | EXPERIMENTAL | botulinum toxin Type A 300 U injected into detrusor on Day 1 |
| Placebo (saline) | PLACEBO_COMPARATOR | Placebo (saline) injected into the prostate on Day 1. |
| Name | Type | Description |
|---|---|---|
| Botulinum Toxin Type A | BIOLOGICAL | Day 1 Administration of bilateral intramuscular injections into the masseter |
| Placebo | OTHER | Day 1 Administration of bilateral intramuscular injections of placebo (normal saline) into the masseter |
| Normal Saline | DRUG | Normal Saline (placebo) injected into bilateral Crow's Feet Line areas. |
| botulinum toxin Type A (44U) | BIOLOGICAL | 44 units botulinum toxin Type A (total dose) per treatment. 24 U injected into bilateral Crow's Feet Line areas and 20 U injected into Frown Line area. |
| botulinum toxin Type A (32U) | BIOLOGICAL | 32 units botulinum toxin Type A (total dose) per treatment. 12 U injected into bilateral Crow's Feet Line areas and 20 U injected into Frown Line area. |
| botulinum toxin Type A (24 U) | BIOLOGICAL | 24 units botulinum toxin Type A (total dose) injected into bilateral Crow's Feet Line areas per treatment. |
| botulinum toxin Type A (12 U) | BIOLOGICAL | 12 units botulinum toxin Type A (total dose) injected into bilateral Crow's Feet Line areas per treatment. |
| Normal Saline (Placebo) | DRUG | Participants received intramuscular injections of normal saline (placebo) into specified muscles of the lower limb on Day 1. |
| botulinum toxin Type A (200U) | BIOLOGICAL | botulinum toxin Type A 200 U injection at Day 1 followed by botulinum toxin Type A 200 U injection \> Week 12; injections into detrusor |
| botulinum toxin Type A (300U) | BIOLOGICAL | botulinum toxin Type A 300 U injection on Day 1 followed by botulinum toxin Type A 300 U injection \> Week 12; injections into detrusor |
| Normal saline (Placebo); botulinum toxin Type A (200U) | OTHER | Placebo injection on Day 1 followed by botulinum toxin Type A 200 U injection \> 12 weeks; injections into detrusor |
| Normal saline (Placebo); botulinum toxin Type A (300U) | OTHER | Placebo injection on Day 1 followed by botulinum toxin Type A 300 U injection \> Week 12; injections into detrusor |
| botulinum toxin type A Formulation 2 | BIOLOGICAL | Intramuscular injections into the affected muscles. Maximum dose of 360 units. Subjects may receive up to three treatments. |
| saline | DRUG | Saline injection at Day 1, Week 12, Week 18 |
| Placebo (saline) | DRUG | Saline injected into the prostate on Day 1. |
Inclusion Criteria: Inclusion Criteria: * Masseter prominence at the Day 1 visit * BMI ≤ 30 kg/m2 using the calculation: BMI = weight (kg)/\[height (m)\]2 * A female participant must be willing to minimize the risk of inducing pregnancy for the duration of the clinical study and follow-up periods ...
Botulinum Toxin Type A is an investigational biologic being studied for Overactive Bladder, Osteoarthritis, Migraine Disorders, Masseter Muscle Prominence, Upper Facial Rhytides, and Masseter Muscle Hypertrophy. It is in Phase 2 clinical development for these conditions.
Botulinum Toxin Type A is being developed by AbbVie Inc., a biopharmaceutical company traded on the New York Stock Exchange under the ticker ABBV.
Botulinum Toxin Type A is in Phase 2 clinical development. It is an investigational drug and is not approved by the FDA. Four clinical trials have been completed, with no active trials currently ongoing.
Botulinum Toxin Type A has completed four clinical trials. These include NCT00168402 for axillary hyperhidrosis, NCT00168428 for migraine prophylaxis, NCT00168441 for postherpetic neuralgia, and NCT01662492 for chronic migraine in adolescents.
Botulinum Toxin Type A is the active ingredient in BOTOX, a brand name product. The clinical trials listed for Botulinum Toxin Type A are studying this same active substance for various indications.