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CompletedNCT00930722ASSETUpdated May 4, 2011Results posted

A Non Interventional Study To Asses The Safety, Effectiveness And Tolerability Of Quinapril (Acupil®) In An Indian Population

An observational study in Hypertension, sponsored by Pfizer. Completed at 18 sites in India. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2011-05-04.

Sponsored by Pfizer · Observational

Study type
Observational
Model
Case-only
Time perspective
Prospective
Enrollment
329
Ages
18 Years and older
Sex
All
01

Study summary

This is a prospective, non-interventional, non comparative drug study. The efficacy of Quinapril in Asian population has been evaluated, but specifically in Indian patients the data is sparse. Data in a real world setting in a large population of Indian patients would shed more light on the safety, tolerability and effectiveness of Quinapril in the Indian population.

02

Conditions studied

  • Hypertension

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Keywords

  • Quinapril non-interventional/observational study safety
03

In context

Hypertension

6,689 studies on the registry are indexed under Hypertension; 965 are open to participants now.

This study's enrollment of 329 is above the median of 210 across 1,359 observational studies indexed under Hypertension.

Browse Hypertension studies →

Lead sponsor

Pfizer is the lead sponsor of 3,244 studies on the registry; 139 are open to participants now.

Of its 582 completed or terminated interventional studies of FDA-regulated products, 381 (65%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

400 patients will be included in this non-interventional study. Only hypertensive subjects, over the age of 18 years, and who have already been receiving Acupil® for a minimum duration of 4 weeks will be included in the study.

Inclusion criteria

  • Patients already on therapy with Acupil® for a minimum period of 4 weeks, Evidence of a personally signed and dated informed consent document

Exclusion criteria

Exclusion Criteria:

  • Patients having a Week 0 visit blood pressure reading of more than 180/110 mm of Hg will not be eligible to participate in the study.
  • Women of child bearing age, not willing to use contraceptives, will not be eligible for the study
  • Women using oral contraceptives will also not be included in the study
  • Patients who have received any drug other than Acupil® as the first prescribed antihypertensive would not be eligible for enrollment into the trial
  • Patients having any complication at Week 0 visit which would require more thorough investigations or who required more than one anti-hypertensive drug at the time of initiation of their therapy will not be included in the study
  • Patients having any contraindications as per the LPD of Acupil®
05

Study design

Observational model
Case-only
Time perspective
Prospective
Enrollment
329 participants (actual)

Groups and cohorts

  • quinapril

    quinapril

    Drug: quinapril

Interventions

  • Drugquinapril

    per label as non interventional study

    Also known as: Acupil®

06

What researchers measure

Primary outcomes

  1. Number of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs)

    Any untoward medical occurrence in a participant who received study drug was considered an AE, without regard to possibility of causal relationship. Treatment-emergent adverse events (TEAE): those which occurred or worsened after baseline. An AE resulting in any of the following outcomes, or deemed to be significant for any other reason, was considered to be a SAE: death; initial or prolonged inpatient hospitalization; a life-threatening experience (immediate risk of dying); persistent or significant disability/incapacity; congenital anomaly.

    Time frame: Baseline to Week 52

Secondary outcomes

  1. Change From Baseline in Systolic Blood Pressure (SBP) at Week 12

    Value at week 12 minus value at baseline.

    Time frame: Baseline and Week 12

  2. Change From Baseline in Diastolic Blood Pressure (DBP) at Week 12

    Value at week 12 minus value at baseline.

    Time frame: Baseline and Week 12

  3. Change From Baseline in SBP at Week 52

    Value at week 52 minus value at baseline.

    Time frame: Baseline and Week 52

  4. Change From Baseline in DBP at Week 52

    Value at week 52 minus value at baseline.

    Time frame: Baseline and Week 52

  5. Change From Pre-treatment in SBP at Week 0

    Value at Week 0 minus value at pre-treatment. Pre-treatment BP was the last BP recorded before taking study medication from retrospective data. If no such value was available, the earliest retrospective BP value from medical records was considered.

    Time frame: Pre-treatment and Week 0

  6. Change From Pre-treatment in DBP at Week 0

    Value at Week 0 minus value at pre-treatment. Pre-treatment BP was the last BP recorded before taking study medication from retrospective data. If no such value was available, the earliest retrospective BP value from medical records was considered.

    Time frame: Pre-treatment and Week 0

  7. Number of Participants Achieving BP Goal at Week 12

    The status of achieving a participant's goal BP at Week 12 was yes (at goal) or no (not at goal). The BP goal also depended on the participant's status of "Diabetes Mellitus (DM) or renal disease". To be considered at goal, SBP/DBP must be less than 140/90 mmHg for participants without DM or renal disease and SBP/DBP must be less than 130/80 mmHg for participants with DM or renal disease.

    Time frame: Week 12

  8. Number of Participants With Achievement of BP Goal at Week 52

    The status of achieving a participant's goal BP at week 52 was yes (at goal) or no (not at goal). The BP goal also depended on the participant's status of "DM or renal disease". To be considered at goal, SBP/DBP must be less than 140/90 mmHg for participants without DM or renal disease and SBP/DBP must be less than 130/80 mmHg for participants with DM or renal disease.

    Time frame: Week 52

  9. Duration of Monotherapy With Quinapril

    Time in weeks to the first "taking additional antihypertensive medication" since Quinapril therapy began.

    Time frame: Baseline up to week 52 or early termination

  10. Mean Daily Dose of Study Medication

    The mean daily dose of the study medication was calculated by dividing the total dose (sum of the daily doses) in the study by the treatment duration.

    Time frame: Baseline up to week 52 or early termination

  11. Number of Participants With Preference for add-on Anti-hypertensive Therapy

    The first add-on antihypertensive therapy for each participant was the first additional antihypertensive medication since initiation of Quinapril. If the participant did not require any such add-on medication, the first add-on antihypertensive therapy was "None".

    Time frame: Baseline up to week 52 or early termination

07

Results

Posted May 4, 2011

Participant flow

Participant flow — Overall Study
MilestoneQuinapril
Started329
Completed302
Not completed27
Withdrew: Lost to follow-up16
Withdrew: No longer willing to participate9
Withdrew: Study terminated by sponsor2

Outcome measures

PrimaryNumber of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs)

Any untoward medical occurrence in a participant who received study drug was considered an AE, without regard to possibility of causal relationship. Treatment-emergent adverse events (TEAE): those which occurred or worsened after baseline. An AE resulting in any of the following outcomes, or deemed to be significant for any other reason, was considered to be a SAE: death; initial or prolonged inpatient hospitalization; a life-threatening experience (immediate risk of dying); persistent or significant disability/incapacity; congenital anomaly.

Time frame:
Baseline to Week 52
Reported as:
Number · Participants
Number of Participants With Adverse Events (AEs) and Serious Adverse Events (SAEs)
ParticipantsQuinapril
Adverse events1
Serious adverse events0
SecondaryChange From Baseline in Systolic Blood Pressure (SBP) at Week 12

Value at week 12 minus value at baseline.

Time frame:
Baseline and Week 12
Reported as:
Mean · Millimeters of mercury (mmHg)
Change From Baseline in Systolic Blood Pressure (SBP) at Week 12
Millimeters of mercury (mmHg)Quinapril
Baseline142.16 ± 12.93
Change at Week 12-9.40 ± 11.18
SecondaryChange From Baseline in Diastolic Blood Pressure (DBP) at Week 12

Value at week 12 minus value at baseline.

Time frame:
Baseline and Week 12
Reported as:
Mean · mmHg
Change From Baseline in Diastolic Blood Pressure (DBP) at Week 12
mmHgQuinapril
Baseline86.31 ± 6.71
Change at Week 12-3.93 ± 6.29
SecondaryChange From Baseline in SBP at Week 52

Value at week 52 minus value at baseline.

Time frame:
Baseline and Week 52
Reported as:
Mean · mmHg

No measurements were reported for this outcome.

SecondaryChange From Baseline in DBP at Week 52

Value at week 52 minus value at baseline.

Time frame:
Baseline and Week 52
Reported as:
Mean · mmHg

No measurements were reported for this outcome.

SecondaryChange From Pre-treatment in SBP at Week 0

Value at Week 0 minus value at pre-treatment. Pre-treatment BP was the last BP recorded before taking study medication from retrospective data. If no such value was available, the earliest retrospective BP value from medical records was considered.

Time frame:
Pre-treatment and Week 0
Reported as:
Mean · mmHg
Change From Pre-treatment in SBP at Week 0
mmHgQuinapril
Pre-treatment154.06 ± 13.50
Change at Week 0-12.49 ± 11.69
SecondaryChange From Pre-treatment in DBP at Week 0

Value at Week 0 minus value at pre-treatment. Pre-treatment BP was the last BP recorded before taking study medication from retrospective data. If no such value was available, the earliest retrospective BP value from medical records was considered.

Time frame:
Pre-treatment and Week 0
Reported as:
Mean · mmHg
Change From Pre-treatment in DBP at Week 0
mmHgQuinapril
Pre-treatment92.82 ± 7.91
Change at Week 0-6.74 ± 8.20
SecondaryNumber of Participants Achieving BP Goal at Week 12

The status of achieving a participant's goal BP at Week 12 was yes (at goal) or no (not at goal). The BP goal also depended on the participant's status of "Diabetes Mellitus (DM) or renal disease". To be considered at goal, SBP/DBP must be less than 140/90 mmHg for participants without DM or renal disease and SBP/DBP must be less than 130/80 mmHg for participants with DM or renal disease.

Time frame:
Week 12
Reported as:
Number · Participants
Number of Participants Achieving BP Goal at Week 12
ParticipantsQuinapril
Number of Participants Achieving BP Goal at Week 1278
SecondaryNumber of Participants With Achievement of BP Goal at Week 52

The status of achieving a participant's goal BP at week 52 was yes (at goal) or no (not at goal). The BP goal also depended on the participant's status of "DM or renal disease". To be considered at goal, SBP/DBP must be less than 140/90 mmHg for participants without DM or renal disease and SBP/DBP must be less than 130/80 mmHg for participants with DM or renal disease.

Time frame:
Week 52
Reported as:
Number · Participants

No measurements were reported for this outcome.

SecondaryDuration of Monotherapy With Quinapril

Time in weeks to the first "taking additional antihypertensive medication" since Quinapril therapy began.

Time frame:
Baseline up to week 52 or early termination
Reported as:
Median · Weeks

No measurements were reported for this outcome.

SecondaryMean Daily Dose of Study Medication

The mean daily dose of the study medication was calculated by dividing the total dose (sum of the daily doses) in the study by the treatment duration.

Time frame:
Baseline up to week 52 or early termination
Reported as:
Mean · mg
Mean Daily Dose of Study Medication
mgQuinapril
Mean Daily Dose of Study Medication11.28 ± 3.06
SecondaryNumber of Participants With Preference for add-on Anti-hypertensive Therapy

The first add-on antihypertensive therapy for each participant was the first additional antihypertensive medication since initiation of Quinapril. If the participant did not require any such add-on medication, the first add-on antihypertensive therapy was "None".

Time frame:
Baseline up to week 52 or early termination
Reported as:
Number · Participants
Number of Participants With Preference for add-on Anti-hypertensive Therapy
ParticipantsQuinapril
None321
Metoprolol1
Metoprolol Succinate1

Adverse events

Non-serious events are listed at a 0% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
Quinapril—0/329 (0%)1/329 (0.3%)
Most frequent other events
Most frequent other events
EventQuinapril
Abdominal painGastrointestinal disorders1/329

Baseline characteristics

Age Continuous
Age Continuous(Years)Quinapril
Mean52.5 ± 10.7
Sex: Female, Male
Sex: Female, Male(Participants)Quinapril
Female145
Male184
08

Study locations

18 sites
  • Pfizer Investigational Site
    Patna, Bihar 01, India
  • Pfizer Investigational Site
    Ahmedabad, Gujarat 380 015, India
  • Pfizer Investigational Site
    Bangalore, Karnataka 560 003, India
  • Pfizer Investigational Site
    Bangalore, Karnataka 560 051, India
  • Pfizer Investigational Site
    Ahmedabad, Maharashtra 380 015, India
  • Pfizer Investigational Site
    Nagpur, Maharashtra 440 015, India
  • Pfizer Investigational Site
    Nagpur, Maharashtra 440 033, India
  • Pfizer Investigational Site
    Pune, Maharashtra 411 004, India
  • Pfizer Investigational Site
    Delhi, New Delhi 110017, India
  • Pfizer Investigational Site
    Jaipur, Rajasthan 302 020, India
  • Pfizer Investigational Site
    Madurai, Tamil Nadu 625003, India
  • Pfizer Investigational Site
    Madurai, Tamil Nadu 625014, India
  • Pfizer Investigational Site
    Trichy, Tamil nadu 620 021, India
  • Pfizer Investigational Site
    Chennai, Tamilnadu 600 035, India
  • Pfizer Investigational Site
    Madurai, Tamilnadu 625 010, India
  • Pfizer Investigational Site
    Madurai, Tamilnadu 625 107, India
  • Pfizer Investigational Site
    Kanpur, UttarPradesh 208005, India
  • Pfizer Investigational Site
    Kolkata, West Bengal 20, India
09

References and documents

10

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on May 4, 2011, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT00930722
Lead sponsor
Pfizer
First posted
Jun 30, 2009
Start date
Jun 2009
Primary completion
Jun 2010
Completion
Jun 2010
Results posted
May 4, 2011
Last update
May 4, 2011

Study contacts

Pfizer CT.gov Call Center
study director · Pfizer

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

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