Women's Improvement of Sexual Health (WISH) Demonstration Project
Study Details
Study Description
Brief Summary
The current standard of care for urogenital infections in Rwanda is syndromic management. Many urogenital infections are asymptomatic and therefore completely missed, and the management of vaginal discharge syndrome is known to be suboptimal. The primary objective of this study is to evaluate whether it is feasible to improve urogenital infection care in high risk women in Kigali, Rwanda, using point of care (POC) diagnostic testing for HIV, Trichomonas vaginalis (TV), and bacterial vaginosis (BV) in all women; POC testing for Neisseria gonorrhoeae (NG), Chlamydia trachomatis (CT), and syphilis in pregnant women and women assessed to be at high risk for these infections using a risk scoring questionnaire; and management of vaginal candidiasis, urinary tract infection (UTI), genital ulcers/inguinal bubos, and lower abdominal pain in women reporting relevant symptoms. The secondary objectives of this study are 1) to evaluate the performance and 2) to obtain the opinions of Rwandan stakeholders.
Condition or Disease | Intervention/Treatment | Phase |
---|---|---|
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Detailed Description
This is a cross-sectional study. The improved urogenital infection care services will be advertised to women in Kigali, Rwanda, targeting women with urogenital complaints as well as women without urogenital complaints who have had high risk behavior. The services will be available for free at the research clinic for the duration of the project. All consenting women who attend the research clinic during the study period will be offered:
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Voluntary counselling and testing for HIV.
-
Urine pregnancy test if indicated and contraception counselling.
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POC testing for UTI if UTI symptoms are present.
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POC testing for TV and BV regardless of symptoms, and management of vaginal candidiasis based on symptom-reporting.
-
POC testing for syphilis and CT/NG if pregnant or considered at risk by risk scoring questionnaire.
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Syndromic management of genital ulcers/inguinal bubos and lower abdominal pain.
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Treatment and partner notification and treatment as appropriate, and referrals to antenatal, family planning, HIV and cervical cancer screening care.
Information about sociodemographics, risk behavior, sexual and reproductive health history and current urogenital symptoms will be collected during the clinic visit. Women can opt out of each service offered. Services will be delivered within one half day. However, women can choose to leave before all results are available, and be contacted by study staff when results are available, which is particularly relevant for women undergoing CT/NG POC testing (which takes about 90 minutes).
Vaginal swabs for storage will be taken from all consenting women (women can choose between self- or clinician-sampling) for additional research testing at the end of the study to allow for performance evaluation of the CT/NG, TV and BV POC tests.
Opinions of stakeholders will be gathered during workshops (one before and one after completion of the study) and in-depth interviews (IDIs).
Study Design
Arms and Interventions
Arm | Intervention/Treatment |
---|---|
Women at risk of urogenital infections Adult women living in the city of Kigali who are at high risk of HIV/urogenital infections (defined as having had more than one sexual partner in the last 12 months OR having been treated for a sexually transmitted infection (STI) in the last 12 months) regardless of the presence of current urogenital symptoms. Women who are known to be HIV-positive and/or pregnant are not excluded. All eligible women will be offered urogenital infection point-of-care tests. |
Diagnostic Test: Urogenital infection point-of-care tests
Instead of syndromic management of symptomatic women, the study offers screening of high risk women regardless of symptoms using point-of-care tests for HIV, TV, and BV (all women), syphilis, NG, and CT (when risk score positive), and UTI (when symptomatic).
|
Outcome Measures
Primary Outcome Measures
- Feasibility of Integrating Point-of-care Testing (Monitoring & Evaluation Indicators) [Each participant was assessed at one main study visit, which lasted up to 4 hours.]
Clinical monitoring and evaluation indicators: numbers of women with positive CT/NG or syphilis risk scores, number of pelvic exams done, etc (see row titles in the table)
- Feasibility of Integrating Point-of-care Testing (Client Satisfaction Surveys) [Each client satisfaction survey was conducted at a main visit and lasted up to 30 min.]
Answers to questions about experiences with the procedures (client satisfaction survey).
- Performance of Syndromic Management With or Without Integration of Point-of-care Tests [Each participant was assessed at one main study visit, which lasted up to 4 hours.]
With performance we mean sensitivity, specificity, positive predictive value (PPV), and negative predictive value (NPV). We determined the number of women who would have received treatment for BV, VVC, TV, NG, and/or CT in the following situations: 1) if we would have followed the WHO syndromic management algorithms for vaginal discharge and lower abdominal pain; and 2) based on the POCT-based WISH algorithms (this is what we did in real life during the study), and compared each of these with gold standard infection-specific diagnoses. The results of the first comparison are reported in the first column and results of the second comparison in the second column.
Eligibility Criteria
Criteria
Inclusion Criteria:
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Female, at least 18 years old (no upper age limit)
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At high risk of HIV/STIs, defined as having had more than one sexual partner in the last 12 months OR having been treated for an STI in the last 12 months
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Willing and able to provide written informed consent.
Exclusion Criteria:
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Already participated in this study before (each woman can only participate once)
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Participating in another health intervention study
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For any other reason as judged by the Principal Investigator (these reasons will be recorded)
Contacts and Locations
Locations
Site | City | State | Country | Postal Code | |
---|---|---|---|---|---|
1 | Rinda Ubuzima | Kigali | Rwanda |
Sponsors and Collaborators
- Janneke van de Wijgert
- Rinda Ubuzima, Rwanda
- Institute of Tropical Medicine, Belgium
Investigators
- Principal Investigator: Janneke van de Wijgert, MD PhD MPH, University of Liverpool
Study Documents (Full-Text)
More Information
Publications
None provided.- UoL001208
Study Results
Participant Flow
Recruitment Details | At risk women regardless of symptoms were enrolled between 7-2016 and 3-2017. Recruitment activities were implemented by study staff with the help of community mobilizers. They organized recruitment meetings, and distributed flyers. Women were encouraged to refer their friends. |
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Pre-assignment Detail | Women were eligible if aged 18 or older, and at risk of sexually transmitted infections (more than one sex partner and/or having been treated for at least one STI in the past year), with or without urogenital symptoms. HIV-positive and pregnant women were not excluded. Women were screened free of charge but did not receive a monetary reimbursement. |
Arm/Group Title | Women at Risk of Urogenital Infections. |
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Arm/Group Description | All enrolled women attended one main study visit and underwent the same procedures. At the main study visit, participants underwent a face-to-face interview that included questions about current (incl. past two weeks) urogenital symptoms. This information was used to reconstruct WHO syndromic management diagnoses. Next, the WISH algorithms that incorporated point-of-care (POC) testing were implemented. All women were offered HIV, pregnancy, Trichomonas vaginalis (TV OSOM), and bacterial vaginosis (BV; vaginal pH; pH≥5.0 considered BV) POC testing. We only offered chlamydia/gonorrhea (CT/NG) GeneXpert testing to women who had a positive CT/NG risk score, and Determine syphilis POC testing to women who had a positive syphilis risk score. Vulvovaginal candidiasis (VVC) was treated presumptively. Treatment, partner notification, and/or referral procedures were offered as needed. Gold standard diagnoses were determined by testing samples from all women for BV, VVC, TV, NG, and CT by PCR. |
Period Title: Overall Study | |
STARTED | 705 |
Attended an Additional Visit (if Needed) | 51 |
COMPLETED | 705 |
NOT COMPLETED | 0 |
Baseline Characteristics
Arm/Group Title | Women at Risk of Urogenital Infections. |
---|---|
Arm/Group Description | All enrolled women attended one main study visit and underwent the same procedures. At the main study visit, participants underwent a face-to-face interview that included questions about current (incl. past two weeks) urogenital symptoms. This information was used to reconstruct WHO syndromic management diagnoses. Next, the WISH algorithms that incorporated point-of-care (POC) testing were implemented. All women were offered HIV, pregnancy, Trichomonas vaginalis (TV OSOM), and bacterial vaginosis (BV; vaginal pH; pH≥5.0 considered BV) POC testing. We only offered chlamydia/gonorrhea (CT/NG) GeneXpert testing to women who had a positive CT/NG risk score, and Determine syphilis POC testing to women who had a positive syphilis risk score. Vulvovaginal candidiasis (VVC) was treated presumptively. Treatment, partner notification, and/or referral procedures were offered as needed. Gold standard diagnoses were determined by testing samples from all women for BV, VVC, TV, NG, and CT by PCR. |
Overall Participants | 705 |
Age (Count of Participants) | |
<=18 years |
0
0%
|
Between 18 and 65 years |
705
100%
|
>=65 years |
0
0%
|
Age (years) [Mean (Full Range) ] | |
Mean (Full Range) [years] |
32.9
|
Sex: Female, Male (Count of Participants) | |
Female |
705
100%
|
Male |
0
0%
|
Race and Ethnicity Not Collected (Count of Participants) | |
Race/Ethnicity, Customized (Count of Participants) | |
African (Rwandan) |
705
100%
|
Region of Enrollment (participants) [Number] | |
Rwanda |
705
100%
|
Chlamydia trachomatis positive by gold standard test (Count of Participants) | |
Count of Participants [Participants] |
60
8.5%
|
Neisseria gonorrhoeae positive by gold standard test (Count of Participants) | |
Count of Participants [Participants] |
50
7.1%
|
Trichomonas vaginalis positive by gold standard test (Count of Participants) | |
Count of Participants [Participants] |
111
15.7%
|
Bacterial vaginosis positive by gold standard test (Count of Participants) | |
Count of Participants [Participants] |
125
17.7%
|
Outcome Measures
Title | Feasibility of Integrating Point-of-care Testing (Monitoring & Evaluation Indicators) |
---|---|
Description | Clinical monitoring and evaluation indicators: numbers of women with positive CT/NG or syphilis risk scores, number of pelvic exams done, etc (see row titles in the table) |
Time Frame | Each participant was assessed at one main study visit, which lasted up to 4 hours. |
Outcome Measure Data
Analysis Population Description |
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All 705 women who attended a main visit. Women were aged 18 or older, and at risk of sexually transmitted infections (more than one sex partner and/or having been treated for at least one STI in the past year), with or without urogenital symptoms. HIV-positive and pregnant women were not excluded. |
Arm/Group Title | Women at Risk of Urogenital Infections. |
---|---|
Arm/Group Description | All enrolled women attended one main study visit and underwent the same procedures. At the main study visit, participants underwent a face-to-face interview that included questions about current (incl. past two weeks) urogenital symptoms. This information was used to reconstruct WHO syndromic management diagnoses. Next, the WISH algorithms that incorporated point-of-care (POC) testing were implemented. All women were offered HIV, pregnancy, Trichomonas vaginalis (TV OSOM), and bacterial vaginosis (BV; vaginal pH; pH≥5.0 considered BV) POC testing. We only offered chlamydia/gonorrhea (CT/NG) GeneXpert testing to women who had a positive CT/NG risk score, and Determine syphilis POC testing to women who had a positive syphilis risk score. Vulvovaginal candidiasis (VVC) was treated presumptively. Treatment, partner notification, and/or referral procedures were offered as needed. Gold standard diagnoses were determined by testing samples from all women for BV, VVC, TV, NG, and CT by PCR. |
Measure Participants | 705 |
Had a positive CT/NG risk score |
396
56.2%
|
Had a positive syphilis risk score |
378
53.6%
|
Underwent a pelvic examination |
399
56.6%
|
Had any abnormality during the pelvic examination |
216
30.6%
|
Had at least one positive POCT result |
541
76.7%
|
Received all positive POCT results at main visit |
505
71.6%
|
Received inadequate treatment |
0
0%
|
Needed and received a referral |
79
11.2%
|
Had at least one partner requiring notification |
201
28.5%
|
Required at least one additional visit |
51
7.2%
|
Title | Feasibility of Integrating Point-of-care Testing (Client Satisfaction Surveys) |
---|---|
Description | Answers to questions about experiences with the procedures (client satisfaction survey). |
Time Frame | Each client satisfaction survey was conducted at a main visit and lasted up to 30 min. |
Outcome Measure Data
Analysis Population Description |
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A random selection of 107 enrolled women. |
Arm/Group Title | Women at Risk of Urogenital Infections. |
---|---|
Arm/Group Description | All enrolled women attended one main study visit and underwent the same procedures. At the main study visit, participants underwent a face-to-face interview that included questions about current (incl. past two weeks) urogenital symptoms. This information was used to reconstruct WHO syndromic management diagnoses. Next, the WISH algorithms that incorporated point-of-care (POC) testing were implemented. All women were offered HIV, pregnancy, Trichomonas vaginalis (TV OSOM), and bacterial vaginosis (BV; vaginal pH; pH≥5.0 considered BV) POC testing. We only offered chlamydia/gonorrhea (CT/NG) GeneXpert testing to women who had a positive CT/NG risk score, and Determine syphilis POC testing to women who had a positive syphilis risk score. Vulvovaginal candidiasis (VVC) was treated presumptively. Treatment, partner notification, and/or referral procedures were offered as needed. Gold standard diagnoses were determined by testing samples from all women for BV, VVC, TV, NG, and CT by PCR. |
Measure Participants | 107 |
Felt welcome at study clinic |
107
15.2%
|
Thought medical services were of good quality |
107
15.2%
|
Thought counselling was of good quality |
107
15.2%
|
Thought visit duration was too long but worth it |
41
5.8%
|
Thought visit duration was too long and not worth |
0
0%
|
Willing to be tested in future even if asymptomati |
100
14.2%
|
Willing to pay for services in future |
95
13.5%
|
Title | Performance of Syndromic Management With or Without Integration of Point-of-care Tests |
---|---|
Description | With performance we mean sensitivity, specificity, positive predictive value (PPV), and negative predictive value (NPV). We determined the number of women who would have received treatment for BV, VVC, TV, NG, and/or CT in the following situations: 1) if we would have followed the WHO syndromic management algorithms for vaginal discharge and lower abdominal pain; and 2) based on the POCT-based WISH algorithms (this is what we did in real life during the study), and compared each of these with gold standard infection-specific diagnoses. The results of the first comparison are reported in the first column and results of the second comparison in the second column. |
Time Frame | Each participant was assessed at one main study visit, which lasted up to 4 hours. |
Outcome Measure Data
Analysis Population Description |
---|
Gold standard results availability ranged between 690 to 705 per separate outcome. For CT and NG, results were available for all 705 participants. For BV, VVC, and TV, 690 results were available (15 PCR results were invalid). |
Arm/Group Title | WHO Syndromic Management (Entire Study Population) | WISH (Entire Study Population) |
---|---|---|
Arm/Group Description | Syndromic management vs gold standard. With performance we mean sensitivity, specificity, positive predictive value, and negative predictive value. We determined the number of women who would have received treatment for BV, VVC, TV, NG, and/or CT if we would have followed the WHO syndromic management algorithms for vaginal discharge and lower abdominal pain; and compared this with gold standard infection-specific diagnoses. | WISH POCT vs gold standard With performance we mean sensitivity, specificity, positive predictive value, and negative predictive value. We determined the number of women who had received treatment for BV, VVC, TV, NG, and/or CT based on the POCT-based WISH algorithms (this is what we did in real life during the study), and compared this with gold standard infection-specific diagnoses. |
Measure Participants | 705 | 705 |
Chlamydia sensitivity |
58.3
|
71.7
|
Chlamydia specificity |
44.7
|
100
|
Chlamydia PPV |
8.9
|
100
|
Chlamydia NPV |
92
|
97.4
|
Gonorrhea sensitivity |
66.0
|
76.0
|
Gonorrhea specificity |
45.2
|
100
|
Gonorrhea PPV |
8.4
|
100
|
Gonorrhea NPV |
94.6
|
98.2
|
Trichomonas vaginalis sensitivity |
60.4
|
68.5
|
Trichomonas vaginalis specificity |
45.6
|
97.4
|
Trichomonas vaginalis PPV |
17.5
|
83.5
|
Trichomonas vaginalis NPV |
85.7
|
94.2
|
Bacterial vaginosis sensitivity |
61.6
|
95.2
|
Bacterial vaginosis specificity |
46.0
|
41.2
|
Bacterial vaginosis PPV |
20.2
|
26.4
|
Bacterial vaginosis NPV |
84.4
|
97.5
|
Vulvovaginal candidiasis sensitivity |
74.6
|
64.4
|
Vulvovaginal candidiasis specificity |
50.6
|
69.4
|
Vulvovaginal candidiasis PPV |
12.4
|
16.5
|
Vulvovaginal candidiasis NPV |
95.5
|
95.4
|
Adverse Events
Time Frame | Each participant was assessed at one main study visit, which lasted up to 4 hours. | |
---|---|---|
Adverse Event Reporting Description | ||
Arm/Group Title | Women at Risk of Urogenital Infections. | |
Arm/Group Description | All enrolled women attended one main study visit and underwent the same procedures. At the main study visit, participants underwent a face-to-face interview that included questions about current (incl. past two weeks) urogenital symptoms. This information was used to reconstruct WHO syndromic management diagnoses. Next, the WISH algorithms that incorporated point-of-care (POC) testing were implemented. All women were offered HIV, pregnancy, Trichomonas vaginalis (TV OSOM), and bacterial vaginosis (BV; vaginal pH; pH≥5.0 considered BV) POC testing. We only offered chlamydia/gonorrhea (CT/NG) GeneXpert testing to women who had a positive CT/NG risk score, and Determine syphilis POC testing to women who had a positive syphilis risk score. Vulvovaginal candidiasis (VVC) was treated presumptively. Treatment, partner notification, and/or referral procedures were offered as needed. Gold standard diagnoses were determined by testing samples from all women for BV, VVC, TV, NG, and CT by PCR. | |
All Cause Mortality |
||
Women at Risk of Urogenital Infections. | ||
Affected / at Risk (%) | # Events | |
Total | 0/705 (0%) | |
Serious Adverse Events |
||
Women at Risk of Urogenital Infections. | ||
Affected / at Risk (%) | # Events | |
Total | 0/705 (0%) | |
Other (Not Including Serious) Adverse Events |
||
Women at Risk of Urogenital Infections. | ||
Affected / at Risk (%) | # Events | |
Total | 2/705 (0.3%) | |
Skin and subcutaneous tissue disorders | ||
Allergic reaction to metronidazole | 2/705 (0.3%) | 2 |
Limitations/Caveats
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 | Prof. Janneke van de Wijgert, Chief Investigator |
---|---|
Organization | University of Liverpool |
Phone | +447557195108 |
j.vandewijgert@liverpool.ac.uk |
- UoL001208