Initiating Contraception After Emergency Contraception From Pharmacy

Sponsor
University of Edinburgh (Other)
Overall Status
Completed
CT.gov ID
NCT01738971
Collaborator
NHS Lothian (Other), London School of Hygiene and Tropical Medicine (Other)
168
1
3
8
21

Study Details

Study Description

Brief Summary

Pharmacists do not provide immediate contraception to women after emergency contraception (EC); they can only give advice on local contraceptive services.

The investigators wish to establish the following 2 pharmacy- based interventions in NHS Lothian, designed to increase uptake of effective contraception as soon as possible, after EC

  1. Pharmacists would provide one packet of progestogen-only pills, giving women one month to arrange an appointment with contraceptive services.

  2. Rapid access to a family planning clinic upon presentation of the empty EC packet. Women would be seen as a 'walk-in' and contraception provided.

If feasible, these interventions could reduce unintended pregnancies.

Participating pharmacies will be randomised to provide one of the interventions, or standard care (verbal/written advice on local contraceptive services).

Women requesting EC from study pharmacies will be recruited by the research nurse/doctor to participate in the study that will involve them consenting to contact by telephone 6-8 weeks after EC by the researcher, to evaluate the interventions in terms of :

(i) determine women's experiences/ views of the interventions and control. (ii) determine if women have commenced effective contraception and if not , reasons why.

A subset of 12 women will also be invited for in-depth interview to collect more detailed qualitative data on their EC experience.

The investigators also wish to (iii) explore pharmacists views on the interventions

Data from this pilot will enable the investigators to determine whether a larger multisite study is feasible. The aims of a larger study being to determine if either of the two interventions being tested result in an increased proportion of women using effective ongoing contraception compared to the control.

Condition or Disease Intervention/Treatment Phase
  • Other: rapid access
  • Other: one month progestogen only pill
N/A

Detailed Description

The investigators propose to test 2 pharmacy based interventions to increase uptake of effective contraception after EC:

  1. Pharmacists would provide one packet of progestogen-only pills to women, so that they would have 28 days to arrange an appointment with contraceptive services to get a supply of ongoing contraception.

  2. Rapid access to a family planning clinic upon presentation of their empty(used) packet of EC. Women would be seen as a 'walk-in' (without appointment) and ongoing contraception discussed and provided.

These interventions would be compared with the status quo, i.e. pharmacists give verbal advice and written information on local contraceptive services where ongoing contraception can be accessed.

The interventions that we are testing are low cost i.e one packet of progestogen-only pills (£3 for most costly brand) plus additional consultation time with the pharmacist (estimated 20 mins@ £1 per minute), versus the staff consultation time in a family planning clinic. In the family planning clinic, women would be seen as a 'walk-in' and so this may not add costs, since staff are already present.These interventions could, if shown to be effective, offer huge costs savings to the NHS, by reducing the costs of unintended pregnancies (abortion, miscarriage, birth).

Study Design

Study Type:
Interventional
Actual Enrollment :
168 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
None (Open Label)
Primary Purpose:
Health Services Research
Official Title:
Pharmacy Based Interventions for Initiating Effective Contraception Following the Use of Emergency Contraception : a Feasibility Study
Study Start Date :
Apr 1, 2012
Actual Primary Completion Date :
Dec 1, 2012
Actual Study Completion Date :
Dec 1, 2012

Arms and Interventions

Arm Intervention/Treatment
No Intervention: control (standard care)

standard verbal and written advice on contraception from pharmacy

Experimental: rapid access

rapid access to family planning service

Other: rapid access
Provision of box which the participant can take to local family planning clinic (contraceptive service) allowing rapid access (i.e. will be seen by a health professional for a consultation regarding contraception there and then).

Experimental: progestogen only pill

one month progestogen only pill

Other: one month progestogen only pill
Provision of 1 month supply of a progestogen only pill (levonorgestrel 35mcg - Norgeston, Bayer, UK)
Other Names:
  • Norgeston (Bayer, UK)
  • Outcome Measures

    Primary Outcome Measures

    1. Self-reported Uptake of Effective Ongoing Contraception (Not Condoms) [6-8 weeks after EC]

      Outcome measure identified when participants conducted for agreed telephone interview 6-8 weeks following recruitment to study. Participants asked via telephone what method of contraception, if any, there were currently using.

    Secondary Outcome Measures

    1. Pharmacy Recruitment Rates [8 months]

      Proportion of participants that pharmacists were successful in recruiting during the specified 8 month recruitment time period. Initial target set to recruit 60 participants to each arm/group.

    2. Completeness (Quality) of Data Recorded by Pharmacists (Numbers of Women Attending for EC,Demographics of All Attendees- Age, Ethnicity Etc) [8 months]

    3. Proportion of Women Who Agree to Participate Who Can be Successfully Contacted [8 months]

    Other Outcome Measures

    1. Qualitative Outcomes : Women's Views on Different Measures to Determine Validity of Self-reported Data on Contraceptive Use , Determined by in Depth Interviews. [8 months]

    2. Qualitative Outcomes : Pharmacist's Views on Interventions and Any Study Difficulties [12 months]

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    16 Years to 45 Years
    Sexes Eligible for Study:
    Female
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    • age >= 16 yrs

    • requesting emergency contraception

    • eligible for emergency contraception

    • written , informed consent

    Exclusion Criteria:
    • age < 16 yrs

    • not able to give written , informed consent

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Chalmers sexual and reproductive health service Edinburgh Lothian United Kingdom EH39ES

    Sponsors and Collaborators

    • University of Edinburgh
    • NHS Lothian
    • London School of Hygiene and Tropical Medicine

    Investigators

    • Principal Investigator: Sharon T Cameron, MBChB, University of Edinburgh

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    None provided.
    Responsible Party:
    University of Edinburgh
    ClinicalTrials.gov Identifier:
    NCT01738971
    Other Study ID Numbers:
    • Protocol ECfe03
    • 182.
    First Posted:
    Nov 30, 2012
    Last Update Posted:
    Aug 18, 2014
    Last Verified:
    Aug 1, 2014
    Keywords provided by University of Edinburgh
    Additional relevant MeSH terms:

    Study Results

    Participant Flow

    Recruitment Details Recruitment from end April 2012 - end December 2012 (8 month period). Recruitment of participants by community pharmacists within 11 community pharmacies in Edinburgh. All participating pharmacists trained by the research team prior to commencing recruitment of participants.
    Pre-assignment Detail
    Arm/Group Title Control (Standard Care) Rapid Access Progestogen Only Pill
    Arm/Group Description standard verbal and written advice on contraception from pharmacy rapid access to family planning service rapid access to contraceptive service one month progestogen only pill one month progestogen only pill
    Period Title: Overall Study
    STARTED 54 58 56
    COMPLETED 35 28 39
    NOT COMPLETED 19 30 17

    Baseline Characteristics

    Arm/Group Title Control (Standard Care) Rapid Access Progestogen Only Pill Total
    Arm/Group Description standard verbal and written advice on contraception from pharmacy rapid access to family planning service rapid access to contraceptive service one month progestogen only pill one month progestogen only pill Total of all reporting groups
    Overall Participants 35 28 39 102
    Age (years) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [years]
    23
    (4.5)
    25
    (5.6)
    22
    (5.2)
    23
    (5.2)
    Sex: Female, Male (Count of Participants)
    Female
    35
    100%
    28
    100%
    39
    100%
    102
    100%
    Male
    0
    0%
    0
    0%
    0
    0%
    0
    0%
    Region of Enrollment (participants) [Number]
    United Kingdom
    35
    100%
    28
    100%
    39
    100%
    102
    100%
    Contraception use at time of enrollment (participants) [Number]
    None
    12
    34.3%
    8
    28.6%
    13
    33.3%
    33
    32.4%
    Condoms
    19
    54.3%
    17
    60.7%
    26
    66.7%
    62
    60.8%
    Other method
    4
    11.4%
    3
    10.7%
    0
    0%
    7
    6.9%

    Outcome Measures

    1. Primary Outcome
    Title Self-reported Uptake of Effective Ongoing Contraception (Not Condoms)
    Description Outcome measure identified when participants conducted for agreed telephone interview 6-8 weeks following recruitment to study. Participants asked via telephone what method of contraception, if any, there were currently using.
    Time Frame 6-8 weeks after EC

    Outcome Measure Data

    Analysis Population Description
    A small number of participants were identified who had been recruited to the study although were already using an effective method of contraception (i.e. using a contraceptive pill but had forgot to take), and continued to use the same method at follow-up. These participants were excluded from analysis.
    Arm/Group Title Control (Standard Care) Rapid Access Progestogen Only Pill
    Arm/Group Description standard verbal and written advice on contraception from pharmacy rapid access to family planning service rapid access to contraceptive service one month progestogen only pill one month progestogen only pill
    Measure Participants 31 25 39
    Effective contraception
    5
    14.3%
    13
    46.4%
    22
    56.4%
    Long acting contraception
    0
    0%
    5
    17.9%
    3
    7.7%
    No contraception / barrier method
    26
    74.3%
    12
    42.9%
    17
    43.6%
    Statistical Analysis 1
    Statistical Analysis Overview Comparison Group Selection Control (Standard Care), Progestogen Only Pill
    Comments Cluster randomised study design - statisitical analysis takes this into account. Analaysis was conducted at a cluster level and the proportions in each cluster using effective contraception were compared between groups by 2-sample t tests, weighted by the different number of patients in each cluster. Comparison of number of women using effective contraception at 6-8 weeks in progestogen only pill group compared to control.
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value <0.001
    Comments
    Method t-test, 2 sided
    Comments see above description of analysis taking into account cluster randomisation
    Method of Estimation Estimation Parameter relative probability
    Estimated Value 3.13
    Confidence Interval () 95%
    1.90 to 5.13
    Parameter Dispersion Type:
    Value:
    Estimation Comments
    Statistical Analysis 2
    Statistical Analysis Overview Comparison Group Selection Control (Standard Care), Rapid Access
    Comments Cluster randomised study design - statisitical analysis takes this into account. Analaysis was conducted at a cluster level and the proportions in each cluster using effective contraception were compared between groups by 2-sample t tests, weighted by the different number of patients in each cluster. Comparison of number of women using effective contraception at 6-8 weeks in rapid access group compared to control.
    Type of Statistical Test Superiority or Other
    Comments
    Statistical Test of Hypothesis p-Value 0.006
    Comments see above comments regarding analysis taking cluster randomised account into consideration
    Method t-test, 2 sided
    Comments
    Method of Estimation Estimation Parameter relative probability
    Estimated Value 2.57
    Confidence Interval () 95%
    1.55 to 4.27
    Parameter Dispersion Type:
    Value:
    Estimation Comments
    2. Secondary Outcome
    Title Pharmacy Recruitment Rates
    Description Proportion of participants that pharmacists were successful in recruiting during the specified 8 month recruitment time period. Initial target set to recruit 60 participants to each arm/group.
    Time Frame 8 months

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Control (Standard Care) Rapid Access Progestogen Only Pill
    Arm/Group Description standard verbal and written advice on contraception from pharmacy rapid access to family planning service rapid access to contraceptive service one month progestogen only pill one month progestogen only pill
    Measure Participants 60 60 60
    Recruited
    54
    154.3%
    58
    207.1%
    56
    143.6%
    Not recruited from target figure
    6
    17.1%
    2
    7.1%
    4
    10.3%
    3. Secondary Outcome
    Title Completeness (Quality) of Data Recorded by Pharmacists (Numbers of Women Attending for EC,Demographics of All Attendees- Age, Ethnicity Etc)
    Description
    Time Frame 8 months

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title
    Arm/Group Description
    4. Secondary Outcome
    Title Proportion of Women Who Agree to Participate Who Can be Successfully Contacted
    Description
    Time Frame 8 months

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title Control (Standard Care) Rapid Access Progestogen Only Pill
    Arm/Group Description standard verbal and written advice on contraception from pharmacy rapid access to family planning service rapid access to contraceptive service one month progestogen only pill one month progestogen only pill
    Measure Participants 54 58 56
    Women successfully contacted for follow-up
    35
    100%
    28
    100%
    39
    100%
    Not contacted / lost to follow-up
    19
    54.3%
    30
    107.1%
    17
    43.6%
    5. Other Pre-specified Outcome
    Title Qualitative Outcomes : Women's Views on Different Measures to Determine Validity of Self-reported Data on Contraceptive Use , Determined by in Depth Interviews.
    Description
    Time Frame 8 months

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title
    Arm/Group Description
    6. Other Pre-specified Outcome
    Title Qualitative Outcomes : Pharmacist's Views on Interventions and Any Study Difficulties
    Description
    Time Frame 12 months

    Outcome Measure Data

    Analysis Population Description
    [Not Specified]
    Arm/Group Title
    Arm/Group Description

    Adverse Events

    Time Frame 14 months
    Adverse Event Reporting Description
    Arm/Group Title Control (Standard Care) Rapid Access Progestogen Only Pill
    Arm/Group Description standard verbal and written advice on contraception from pharmacy rapid access to family planning service rapid access to contraceptive service one month progestogen only pill one month progestogen only pill
    All Cause Mortality
    Control (Standard Care) Rapid Access Progestogen Only Pill
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total / (NaN) / (NaN) / (NaN)
    Serious Adverse Events
    Control (Standard Care) Rapid Access Progestogen Only Pill
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 0/54 (0%) 0/58 (0%) 0/56 (0%)
    Other (Not Including Serious) Adverse Events
    Control (Standard Care) Rapid Access Progestogen Only Pill
    Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
    Total 0/54 (0%) 0/58 (0%) 0/56 (0%)

    Limitations/Caveats

    Loss to follow-up relatively high. Self-reporting of primary outcome measure (contraceptive method at time of follow-up). Would have been preferable to be able to validate this. Pharmacists unable to record demographic data of those not recruited.

    More Information

    Certain Agreements

    Principal Investigators are NOT employed by the organization sponsoring the study.

    There is NOT an agreement between Principal Investigators and the Sponsor (or its agents) that restricts the PI's rights to discuss or publish trial results after the trial is completed.

    Results Point of Contact

    Name/Title Dr Lucy Michie
    Organization University of Edinburgh
    Phone 0131 5361542
    Email michieluc@yahoo.co.uk
    Responsible Party:
    University of Edinburgh
    ClinicalTrials.gov Identifier:
    NCT01738971
    Other Study ID Numbers:
    • Protocol ECfe03
    • 182.
    First Posted:
    Nov 30, 2012
    Last Update Posted:
    Aug 18, 2014
    Last Verified:
    Aug 1, 2014