ConductScience.org, home

Trial ยท NCT02958865

Study to Compare Oral PF-06651600, PF-06700841 and Placebo in Subjects With Moderate to Severe Ulcerative Colitis

NCT02958865, Phase 2, Completed, Pfizer; results first posted 2022-07-21

3 sourcestrials-2026-11-12-0.5.0

Download JSON
Cite this record

ConductScience Library. Study to Compare Oral PF-06651600, PF-06700841 and Placebo in Subjects With Moderate to Severe Ulcerative Colitis. Trials, record NCT02958865. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT02958865

On this page

Trial

As registered on ClinicalTrials.gov, in the graph's capture of the registry.

Title
Study to Compare Oral PF-06651600, PF-06700841 and Placebo in Subjects With Moderate to Severe Ulcerative Colitis
NCT number
NCT02958865
Status
Completed
Phases
Phase 2
Enrollment
319 participants, actual
Lead sponsor
Pfizer
Conditions
Ulcerative Colitis
Interventions
PF-06651600 or Placebo, PF-06700841 or Placebo, PF-06700841, PF-06651600
First posted
2016-11-08
Last updated
2022-07-21
Other registries' IDs
eudract:2016-003708-29
Results first posted
2022-07-21

Source ClinicalTrials.gov

Registered outcomes36

Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.

ListOutcomeTime frameDescription
PrimaryTotal Mayo Score at Week 8 (Induction Period)Week 8
The Mayo score is a tool designed to measure disease activity for ulcerative colitis. The Mayo scoring system ranges from 0 to 12 points and consists of 4 subscores, which are stool frequency, rectal bleeding, findings on endoscopy and physician's global assessment. Each subscore graded 0 to 3 with the higher score indicates more severe disease activity and lower score denotes improvement of disease activity as measured by the total Mayo score.
SecondaryNumber of Participants With AEs, SAEs and Discontinuation Due to AEs (Chronic Period)From Week 8 up to Week 32
An AE was an untoward medical occurrence in a participant who received study treatment without regard to possibility of causal relationship. An SAE was an AE resulting in any of the following outcomes: death, life-threatening experience, initial or prolonged inpatient hospitalization, persistent or significant disability/incapacity, congenital anomaly/birth defect. Treatment-emergent AEs were those with initial onset or that worsen in severity after the first dose of study medication. All AEs mentioned below are treatment-emergent AEs.
SecondaryNumber of Participants With Laboratory Test Abnormalities (Chronic Period)From Week 8 to Week 32
The number of participants with a laboratory abnormality meeting the pre-specified criteria defined in the study protocol while on study treatment or during lag time are reported here. Baseline is defined as the last measurement prior to receiving study treatment. Laboratory data included hematology test, serum chemistry test, C-creative protein and viral surveillance.
SecondaryNumber of Participants With Laboratory Test Abnormalities-hematology (Chronic Period)From Week 8 to Week 32
The number of participants with a laboratory abnormality meeting specified criteria while on study treatment or during lag time are reported here. Baseline is defined as the last measurement prior to receiving study treatment. The list of hematology test parameters were as follows: hemoglobin, hematocrit, red blood cell count, platelet count, white blood cell count, total neutrophils (absolute, Abs), eosinophils (Abs), monocytes (Abs), basophils (Abs), lymphocytes (Abs), prothrombin time (PT)/international normalized ratio (INR)/partial thromboplastin time (PTT), and reticulocytes (% and Abs). Percentages are displayed for the laboratory tests having a category with greater or equal to 1 evaluable participant.
SecondaryNumber of Participants With Abnormal Vital Signs Data (Chronic Period)From Week 8 to Week 32The vital signs data included the single sitting blood pressure, pulse rate and temperature. The criteria of vital sign abnormality are indicated below.
SecondaryNumber of Participants With Abnormal ECG Findings (Chronic Period)Week 8 to Week 32The number of participants with abnormal ECG findings during the chronic period (from Week 9 to Week 32) are reported below.
SecondaryNumber of Participants With Serious Infections (Chronic Period)Week 8 to Week 32Serious infections was defined as any infection (for example, viral, bacterial, and fungal) requiring hospitalization or parenteral antimicrobials.
SecondaryNumber of Participants With Laboratory Test Abnormalities-clinical Chemistry (Chronic Period)Week 8 to Week 32
The number of participants with a laboratory abnormality meeting specified criteria while on study treatment or during lag time are reported here. Baseline is defined as the last measurement prior to receiving study treatment. The list of serum chemistry test parameters were as follows: blood urea nitrogen, creatinine, cystatin C, glucose, calcium, sodium, potassium, gamma glutamyl transferase, chloride, aspartate aminotransferase (AST), alanine aminotransferase (ALT), total bilirubin, direct bilirubin, alkaline phosphatase, uric acid, albumin, total protein, creatine kinase (CK), total cholesterol, triglycerides, high-density lipoproteins (HDL), and low-density lipoprotein (LDL).
SecondaryNumber of Participants With Laboratory Test Abnormalities-urinalysis (Chronic Period)Week 8 to Week 32
The number of participants with a laboratory abnormality meeting specified criteria while on study treatment or during lag time are reported here. Baseline is defined as the last measurement prior to receiving study treatment. The list of urinalysis test parameters were as follows:pH, glucose (qual), protein (qual), blood (qual), ketones, nitrites, leukocyte esterase, microscopy, and spot urine albumin/creatinine ratio. The criteria of laboratory abnormality is defined as one of the following conditions was met: 1)associated with accompanying symptoms;2)Test result requires additional diagnostic testing or medical/surgical intervention;3)Test result leads to a change in study dosing (outside of any protocol specified dose adjustments) or discontinuation from the study, significant additional concomitant drug treatment, or other therapy;4)Test result is considered to be an AE by the investigator or sponsor.
SecondaryNumber of Participants With Adverse Events (AEs), Serious Adverse Events (SAEs) and Discontinuation Due to AEs (All-causalities) (Induction Period)From Day 1 up to Week 8
An AE was an untoward medical occurrence in a participant who received study treatment without regard to possibility of causal relationship. An SAE was an AE resulting in any of the following outcomes: death, life-threatening experience, initial or prolonged inpatient hospitalization, persistent or significant disability/incapacity, congenital anomaly/birth defect. Treatment-emergent AEs were those with initial onset or that worsen in severity after the first dose of study medication. All AEs mentioned below are treatment-emergent AEs.

Outcomes36

Each outcome the trial posted results for, in ClinicalTrials.gov's words.

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYTotal Mayo Score at Week 8 (Induction Period)Week 8The intent-to-treat (ITT) analysis set which included all randomized participants who received at least 1 dose of investigational product or placebo.Units on a scaleLEAST_SQUARES_MEAN
SECONDARYNumber of Participants With AEs, SAEs and Discontinuation Due to AEs (Chronic Period)From Week 8 up to Week 32The safety analysis set was defined as those participants who received at least one dose of PF-06651600, PF-06700841, or placebo.ParticipantsCOUNT_OF_PARTICIPANTS
SECONDARYNumber of Participants With Laboratory Test Abnormalities (Chronic Period)From Week 8 to Week 32The participants with at least one observation of the given laboratory test while on study treatment or during lag time.ParticipantsCOUNT_OF_PARTICIPANTS
SECONDARYNumber of Participants With Laboratory Test Abnormalities-hematology (Chronic Period)From Week 8 to Week 32
Number of Participants Analyzed: the participants who received at least one dose of PF-06651600, PF-06700841, or placebo. Number Analyzed: the participants with at least one observation of the given laboratory test while on study treatment or during lag time.
ParticipantsCOUNT_OF_PARTICIPANTS
SECONDARYNumber of Participants With Abnormal Vital Signs Data (Chronic Period)From Week 8 to Week 32The participants evaluated against the criteria during the chronic period.ParticipantsCOUNT_OF_PARTICIPANTS
SECONDARYNumber of Participants With Abnormal ECG Findings (Chronic Period)Week 8 to Week 32The participants evaluated against the criteria during the chronic period.ParticipantsCOUNT_OF_PARTICIPANTS
SECONDARYNumber of Participants With Serious Infections (Chronic Period)Week 8 to Week 32The participants who received at least one dose of PF-06651600, PF-06700841, or placebo.ParticipantsCOUNT_OF_PARTICIPANTS
SECONDARYNumber of Participants With Laboratory Test Abnormalities-clinical Chemistry (Chronic Period)Week 8 to Week 32
Number of Participants Analyzed: the participants who received at least one dose of PF-06651600, PF-06700841, or placebo. Number Analyzed: the participants with at least one observation of the given laboratory test while on study treatment or during lag time.
ParticipantsCOUNT_OF_PARTICIPANTS
SECONDARYNumber of Participants With Laboratory Test Abnormalities-urinalysis (Chronic Period)Week 8 to Week 32
Number of Participants Analyzed: the participants who received at least one dose of PF-06651600, PF-06700841, or placebo. Number Analyzed: the participants with at least one observation of the given laboratory test while on study treatment or during lag time.
ParticipantsCOUNT_OF_PARTICIPANTS
SECONDARYNumber of Participants With Adverse Events (AEs), Serious Adverse Events (SAEs) and Discontinuation Due to AEs (All-causalities) (Induction Period)From Day 1 up to Week 8The participants who received at least one dose of PF-06651600, PF-06700841, or placebo.ParticipantsCOUNT_OF_PARTICIPANTS

Results by group1,621

Each measurement the trial posted, group by group, in the words and numbers it posted.

OutcomeGroupCategoryValueSpreadUnits
Total Mayo Score at Week 8 (Induction Period)Placebo (Induction)7.8890% Confidence Interval 6.95 to 8.81Units on a scale
Total Mayo Score at Week 8 (Induction Period)PF-06651600 20 mg (Induction)5.8590% Confidence Interval 5.18 to 6.51Units on a scale
Total Mayo Score at Week 8 (Induction Period)PF-06651600 70 mg (Induction)4.0090% Confidence Interval 3.33 to 4.67Units on a scale
Total Mayo Score at Week 8 (Induction Period)PF-06651600 200 mg (Induction)3.2790% Confidence Interval 2.58 to 3.96Units on a scale
Total Mayo Score at Week 8 (Induction Period)PF-06700841 10 mg (Induction)6.0890% Confidence Interval 5.43 to 6.74Units on a scale
Total Mayo Score at Week 8 (Induction Period)PF-06700841 30 mg (Induction)5.6090% Confidence Interval 4.93 to 6.27Units on a scale
Total Mayo Score at Week 8 (Induction Period)PF-06700841 60 mg (Induction)4.6790% Confidence Interval 4.01 to 5.33Units on a scale
Number of Participants With AEs, SAEs and Discontinuation Due to AEs (Chronic Period)PF-06651600 200 mg -> PF-06651600 50 mgParticipants with AEs18Participants
Number of Participants With AEs, SAEs and Discontinuation Due to AEs (Chronic Period)PF-06651600 70 mg -> PF-06651600 50 mgParticipants with AEs27Participants
Number of Participants With AEs, SAEs and Discontinuation Due to AEs (Chronic Period)PF-06651600 20 mg -> PF-06651600 50 mgParticipants with AEs18Participants

Participant flow96

How many started, completed or left each group, period by period.

PeriodMilestoneGroupParticipantsUnits counted
Induction Period (Day 1 to Week 8)STARTEDPlacebo (Induction)25
Induction Period (Day 1 to Week 8)STARTEDPF-06651600 20 mg (Induction)51
Induction Period (Day 1 to Week 8)STARTEDPF-06651600 70 mg (Induction)49
Induction Period (Day 1 to Week 8)STARTEDPF-06651600 200 mg (Induction)50
Induction Period (Day 1 to Week 8)STARTEDPF-06700841 10 mg (Induction)48
Induction Period (Day 1 to Week 8)STARTEDPF-06700841 30 mg (Induction)47
Induction Period (Day 1 to Week 8)STARTEDPF-06700841 60 mg (Induction)47
Induction Period (Day 1 to Week 8)STARTEDPF-06651600 200 mg -> PF-06651600 50 mg0
Induction Period (Day 1 to Week 8)STARTEDPF-06651600 70 mg -> PF-06651600 50 mg0
Induction Period (Day 1 to Week 8)STARTEDPF-06651600 20 mg -> PF-06651600 50 mg0

Adverse events928

Each adverse event the trial posted, group by group: the participants affected out of those at risk.

TypeEventOrgan systemGroupAffectedAt riskEvents
otherAnaemiaBlood and lymphatic system disordersPlacebo (Induction)125
otherAnaemiaBlood and lymphatic system disordersPF-06651600 20 mg (Induction)151
otherAnaemiaBlood and lymphatic system disordersPF-06651600 70 mg (Induction)249
otherAnaemiaBlood and lymphatic system disordersPF-06651600 200 mg (Induction)450
otherAnaemiaBlood and lymphatic system disordersPF-06700841 10 mg (Induction)148
otherAnaemiaBlood and lymphatic system disordersPF-06700841 30 mg (Induction)147
otherAnaemiaBlood and lymphatic system disordersPF-06700841 60 mg (Induction)447
otherAnaemiaBlood and lymphatic system disordersPF-06651600 200 mg -> PF-06651600 50 mg135
otherAnaemiaBlood and lymphatic system disordersPF-06651600 70 mg -> PF-06651600 50 mg036
otherAnaemiaBlood and lymphatic system disordersPF-06651600 20 mg -> PF-06651600 50 mg039

Adverse event totals48

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityPlacebo (Induction)025
Total, all-cause mortalityPF-06651600 20 mg (Induction)151
Total, all-cause mortalityPF-06651600 70 mg (Induction)049
Total, all-cause mortalityPF-06651600 200 mg (Induction)050
Total, all-cause mortalityPF-06700841 10 mg (Induction)048
Total, all-cause mortalityPF-06700841 30 mg (Induction)047
Total, all-cause mortalityPF-06700841 60 mg (Induction)047
Total, all-cause mortalityPF-06651600 200 mg -> PF-06651600 50 mg035
Total, all-cause mortalityPF-06651600 70 mg -> PF-06651600 50 mg036
Total, all-cause mortalityPF-06651600 20 mg -> PF-06651600 50 mg039

Papers5

The papers the trial lists on ClinicalTrials.gov.

PMIDListed asSource
30113844DERIVEDPubMed
36623678DERIVEDPubMed
37917289DERIVEDPubMed
38141256DERIVEDPubMed
38627914DERIVEDPubMed

Grants0

The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.

None in this release.

Trial comparisons0

Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.

None in this release.

Tests0

The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.

None in this release.

Data dates

The day each source was copied for this release.

ClinicalTrials.gov
2026-11-12
ClinicalTrials.gov
Results, from AACT
2026-03-23
AACT
NIH grant links
2026-11-13
NIH RePORTER

Sources 3

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ClinicalTrials.govNo license stated
  • NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
  • ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
  • ClinicalTrials.govnone stated
  • NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

For software

Read this trial from software.

The record and each of its lists are JSON, twenty rows a page. No key.

GET https://conductscience.org/api/trials/v1/NCT02958865

GET https://conductscience.org/api/trials/v1/NCT02958865/registered?page=2