Approval Probability
TA Base Rate
Adjusted LOA
ML Risk
PF-07261271 · 1 trial · 1 indication
An adverse event (AE) was any untoward medical occurrence in a participant or clinical study participant, temporally associated with the use of study intervention, whether or not considered related to the study intervention. An AE was considered a TEAE if the event started during the effective duration of treatment. All events that started on or after the first dosing day and time/start time, if collected, but before the end of the last follow-up date, were considered as TEAEs. AEs included all SAEs and Non-SAEs.
An AE was any untoward medical occurrence in a participant or clinical study participant, temporally associated with the use of study intervention, whether or not considered related to the study intervention. An AE was considered a TEAE if the event started during the effective duration of treatment. All events that started on or after the first dosing day and time/start time, if collected, but before the end of the last follow-up date, were considered as TEAEs. AEs included all SAEs and Non-SAEs.
An AE was any untoward medical occurrence in a participant or clinical study participant, temporally associated with the use of study intervention, whether or not considered related to the study intervention. SAEs were defined as any untoward medical occurrence that, at any dose, met one or more of the criteria: resulted in death, was life-threatening, required inpatient hospitalization or prolongation of existing hospitalization, resulted in persistent or significant disability/incapacity, was a congenital anomaly/birth defect, was a suspected transmission via a Pfizer product of an infectious agent, pathogenic or non-pathogenic or other medically significant event.
An AE was any untoward medical occurrence in a participant or clinical study participant, temporally associated with the use of study intervention, whether or not considered related to the study intervention. SAEs were defined as any untoward medical occurrence that, at any dose, met one or more of the criteria: resulted in death, was life-threatening, required inpatient hospitalization or prolongation of existing hospitalization, resulted in persistent or significant disability/incapacity, was a congenital anomaly/birth defect, was a suspected transmission via a Pfizer product of an infectious agent, pathogenic or non-pathogenic or other medically significant event.
Criteria for abnormal values of vital signs: systolic blood pressure (millimeters of mercury \[mmHg\]) value less than (\<) 90 mmHg, change greater than or equal to (\>=) 30 mmHg increase, change \>= 30 mmHg decrease; diastolic blood pressure (mmHg), value \<50 mmHg, change \>=20 mmHg increase, change \>=20 mmHg decrease; pulse rate (beats per minute \[bpm\]) value \<40bpm, value greater than (\>) 120bpm. Clinical significance was determined based on investigator's discretion.
Criteria for abnormal values of vital signs: systolic blood pressure (mmHg) value \< 90 mmHg, change \>= 30 mmHg increase, change \>= 30 mmHg decrease; diastolic blood pressure (mmHg), value \<50 mmHg, change \>=20 mmHg increase, change \>=20 mmHg decrease; pulse rate (bpm) value \< 40bpm, value \> 120bpm. Clinical significance was determined based on investigator's discretion.
Criteria:Hematology(Activated partial thromboplastin time\>1.1\*upper limit of normal(ULN); Basophils \&eosinophils\>1.2\*ULN; erythrocytes,hematocrit,hemoglobin,lymphocytes,neutrophils \<0.8\*lower limit of normal(LLN); leukocytes \<0.6\*LLN, \>1.5\*ULN; monocytes \>1.2\*ULN; platelets \<0.5\*LLN; prothrombin international randomized ratio \&prothrombin Time \>1.1\*ULN), clinical chemistry (alanine aminotransferase, alkaline phosphatase, aspartate aminotransferase \>3.0\*ULN; albumin, protein \<0.8\*LLN, \>1.2\*ULN; bicarbonate, calcium, chloride, potassium \<0.9\*LLN,\>1.1\*ULN; bilirubin \>1.5\*ULN; creatinine \>1.3\*ULN; glucose, Glucose-FASTING \<0.6\*LLN,\>1.5\*ULN; Sodium \<0.95\*LLN,\>1.05\*ULN; Urate: \>1.2\*ULN;Urea Nitrogen: \>1.3\*ULN),urinalysis(Bacteria \> 20;epithelial cells \>=6;granular, hyaline, RBC\&WBC casts \>1;ketones,leukocyte esterase, nitrite, urine glucose, urine hemoglobin, urine protein\>=1,urine erythrocytes,leukocytes \>=20;pH(scalar)\<4.5,\>8.Clinical significance determined on investigator's discretion.
Criteria:Hematology(Activated partial thromboplastin time\>1.1\*upper limit of normal(ULN); Basophils \&eosinophils\>1.2\*ULN; erythrocytes,hematocrit,hemoglobin,lymphocytes,neutrophils \<0.8\*lower limit of normal(LLN); leukocytes \<0.6\*LLN, \>1.5\*ULN; monocytes \>1.2\*ULN; platelets \<0.5\*LLN; prothrombin international randomized ratio \&prothrombin Time \>1.1\*ULN), clinical chemistry (alanine aminotransferase, alkaline phosphatase, aspartate aminotransferase \>3.0\*ULN; albumin, protein \<0.8\*LLN, \>1.2\*ULN; bicarbonate, calcium, chloride, potassium \<0.9\*LLN,\>1.1\*ULN; bilirubin \>1.5\*ULN; creatinine \>1.3\*ULN; glucose, Glucose-FASTING \<0.6\*LLN,\>1.5\*ULN; Sodium \<0.95\*LLN,\>1.05\*ULN; Urate: \>1.2\*ULN;Urea Nitrogen: \>1.3\*ULN),urinalysis(Bacteria \> 20;epithelial cells \>=6;granular, hyaline, RBC\&WBC casts \>1;ketones,leukocyte esterase, nitrite, urine glucose, urine hemoglobin, urine protein\>=1,urine erythrocytes,leukocytes \>=20;pH(scalar)\<4.5,\>8.Clinical significance determined on investigator's discretion.
Criteria for abnormal values of ECG parameters: pulse rate (PR) interval greater than or equal to (\>=)300 milliseconds (msec); PR interval change \>=25 percent (%) or \>=50 %, QRS interval \>=140 msec and QRS interval change: \>=50%. QT interval using Fridericia's correction (QTcF) range from 450 msec to less than (\<)480 msec, less than (\<) 480 msec to maximum less than or equal to (\<=)500 msec, \>500 msec, \<=30 to \<60 msec and \>=60 msec. Only rows which included at least 1 participant with abnormality are reported in this outcome measure. Clinical significance was determined based on investigator's discretion.
Criteria for abnormal values of ECG parameters: pulse rate (PR) interval greater than or equal to (\>=)300 milliseconds (msec); PR interval change \>=25 percent (%) or \>=50 %, QRS interval \>=140 msec and QRS interval change: \>=50%. QT interval using Fridericia's correction (QTcF) range from 450 msec to less than (\<)480 msec, less than (\<) 480 msec to maximum less than or equal to (\<=)500 msec, \>500 msec, \<=30 to \<60 msec and \>=60 msec. Only rows which included at least 1 participant with abnormality are reported in this outcome measure. Clinical significance was determined based on investigator's discretion.
| Arm | Type | Description |
|---|---|---|
| Cohort 1 active | EXPERIMENTAL | Dose A |
| Cohort 1 placebo | PLACEBO_COMPARATOR | Dose A |
| Cohort 2 active | EXPERIMENTAL | Dose B |
| Cohort 2 placebo | PLACEBO_COMPARATOR | Dose B |
| Cohort 3 active | EXPERIMENTAL | Dose C |
| Cohort 3 placebo | PLACEBO_COMPARATOR | Dose C |
| Cohort 4 active | EXPERIMENTAL | Dose D |
| Cohort 4 placebo | PLACEBO_COMPARATOR | Dose D |
| Cohort 5 active | EXPERIMENTAL | Dose E |
| Cohort 5 placebo | PLACEBO_COMPARATOR | Dose E |
| Cohort 6 active | EXPERIMENTAL | Dose F |
| Cohort 6 placebo | PLACEBO_COMPARATOR | Dose F |
| Cohort 7 active | EXPERIMENTAL | Dose G |
| Cohort 7 placebo | PLACEBO_COMPARATOR | Dose G |
| Cohort 8 active | EXPERIMENTAL | Dose H |
| Cohort 8 placebo | PLACEBO_COMPARATOR | Dose H |
| Name | Type | Description |
|---|---|---|
| PF-07261271 | DRUG | IV or SC |
| Placebo | DRUG | IV or SC |
Inclusion Criteria: * Healthy individuals as determined by medical evaluation * Body mass index (BMI) of 17.5 to 30.5 kg/m2; and a total body weight \>50 kg (110 lb). Exclusion Criteria: * Clinically significant medical conditions * History of HIV infection, hepatitis B, or hepatitis C * BP ≥140 ...
PF-07261271 is an investigational small molecule being studied for use in healthy people. It is currently in Phase 1 clinical development, with a completed trial that enrolled healthy volunteers to evaluate the study medicine. The drug is not approved and remains under investigation.
PF-07261271 is being developed by Pfizer, Inc., a biopharmaceutical company traded on the New York Stock Exchange under the ticker symbol PFE. The company is conducting clinical research to evaluate this investigational small molecule in healthy participants.
PF-07261271 is in Phase 1 clinical development. A Phase 1 study has been completed, and the drug remains investigational. It has not been approved by regulatory authorities, and its safety and efficacy are still being evaluated in clinical trials.
PF-07261271 has one completed Phase 1 clinical trial, identified as NCT05536440. The study, titled "A Study to Learn About Study Medicine Called PF-07261271 in Healthy People," enrolled 35 participants in the United States. It was a randomized, double-blind, placebo-controlled trial involving healthy volunteers aged 18 years and older.
PF-07261271 is the primary name for this investigational drug, and no alternative names have been reported. It is a distinct small molecule being developed by Pfizer, Inc. for evaluation in healthy individuals as part of early-stage clinical research.