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Trial · NCT01240811

Study of Immune Cell Changes in the Genital Tract 2 Months After Initiation of an IUD for Contraception

NCT01240811, Not applicable, Completed, Sharon Achilles; results first posted 2013-07-22

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. Study of Immune Cell Changes in the Genital Tract 2 Months After Initiation of an IUD for Contraception. Trials, record NCT01240811. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT01240811

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Trial

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

Title
Study of Immune Cell Changes in the Genital Tract 2 Months After Initiation of an IUD for Contraception
NCT number
NCT01240811
Status
Completed
Phases
Not applicable
Enrollment
42 participants, actual
Lead sponsor
Sharon Achilles
Conditions
Genital Tract Mucosal Immunity, Genital Tract Microflora
Interventions
IUD placement, Levonorgestrel IUD, Copper T380A IUD
First posted
2010-11-15
Last updated
2017-12-26
Results first posted
2013-07-22
Limitations and caveats
We identified a need for methods optimization prior to proceeding with a large definitive study to determine contraceptive hormone induced changes in genital tract immune cell populations.

Source ClinicalTrials.gov

Registered outcomes3

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

ListOutcomeTime frameDescription
Primary%CD4 Expressing CCR5 HIV Co-receptor in the Cervix and Endometrium2 monthsChange in CCR5 expression on T-lymphocytes 2 months after insertion of IUD (either hormonal LNG-IUD or non-hormonal Cu-IUD) in cervix and endometrium as measured by flow cytomety
SecondaryChange in Vaginal Flora2 Months
Changes in vaginal flora as assessed by Nugent score The Nugent score is calculated by microscopically assessing for the presence of large Gram-positive rods (Lactobacillus morphotypes; decrease in Lactobacillus scored as 0 to 4), small Gram-variable rods (Gardnerella vaginalis morphotypes; scored as 0 to 4), and curved Gram-variable rods (Mobiluncus spp. morphotypes; scored as 0 to 2) and can range from 0 to 10. A score of 7 to 10 is consistent with bacterial vaginosis, 4-6 is consistent with intermediate vaginal flora, and 0-3 is normal vaginal flora.
SecondaryChange in Quantities of Vaginal H2O2-producing Lactobacillus Species and Gardnerella Vaginalis2 Months
Changes in vaginal flora as assessed by qPCR quantitation of H2O2 producing Lactobacilli species and Gardnerella vaginalis. Quantitative PCR (qPCR) results are reported as log concentration of gene copies/swab specimen.

Outcomes3

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

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARY%CD4 Expressing CCR5 HIV Co-receptor in the Cervix and Endometrium2 months
All 40 participants who completed the study were included in the analysis. There were no lost-to-follow up participants. One participant withdrew and one participant was excluded post-enrollment. Both of these participants were replaced to fill our goal enrollment of 40 participants in the study.
% of T-cells expressing CCR5MEAN
SECONDARYChange in Vaginal Flora2 Monthsunits on a scaleMEDIAN
SECONDARYChange in Quantities of Vaginal H2O2-producing Lactobacillus Species and Gardnerella Vaginalis2 Monthslog gene copies/swabMEDIAN

Results by group12

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

OutcomeGroupCategoryValueSpreadUnits
%CD4 Expressing CCR5 HIV Co-receptor in the Cervix and EndometriumControl-No IUD4.9Standard Deviation 17.2% of T-cells expressing CCR5
%CD4 Expressing CCR5 HIV Co-receptor in the Cervix and EndometriumLevonorgestrel IUS11.7Standard Deviation 29.8% of T-cells expressing CCR5
%CD4 Expressing CCR5 HIV Co-receptor in the Cervix and EndometriumCopper T380A IUD7.2Standard Deviation 32.8% of T-cells expressing CCR5
Change in Vaginal FloraControl-No IUD0Full Range -7 to 2units on a scale
Change in Vaginal FloraLevonorgestrel IUS1Full Range -3 to 6units on a scale
Change in Vaginal FloraCopper T380A IUD0Full Range -8 to 5units on a scale
Change in Quantities of Vaginal H2O2-producing Lactobacillus Species and Gardnerella VaginalisControl-No IUDChange in log Lactobacilli quantity-0.6Full Range -4.5 to 3.1log gene copies/swab
Change in Quantities of Vaginal H2O2-producing Lactobacillus Species and Gardnerella VaginalisLevonorgestrel IUSChange in log Lactobacilli quantity-0.1Full Range -8.3 to 1.0log gene copies/swab
Change in Quantities of Vaginal H2O2-producing Lactobacillus Species and Gardnerella VaginalisCopper T380A IUDChange in log Lactobacilli quantity0.1Full Range -3.1 to 5.1log gene copies/swab
Change in Quantities of Vaginal H2O2-producing Lactobacillus Species and Gardnerella VaginalisControl-No IUDChange in log Garnerella vaginalis quantity0Full Range -4.0 to 5.1log gene copies/swab

Participant flow9

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

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDControl-No IUD8
Overall StudySTARTEDLevonorgestrel IUS17
Overall StudySTARTEDCopper T380A IUD17
Overall StudyCOMPLETEDControl-No IUD8
Overall StudyCOMPLETEDLevonorgestrel IUS16
Overall StudyCOMPLETEDCopper T380A IUD16
Overall StudyNOT COMPLETEDControl-No IUD0
Overall StudyNOT COMPLETEDLevonorgestrel IUS1
Overall StudyNOT COMPLETEDCopper T380A IUD1

Adverse events0

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

None in this release.

Adverse event totals9

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityControl-No IUD
Total, all-cause mortalityLevonorgestrel IUS
Total, all-cause mortalityCopper T380A IUD
Total, other adverse eventsControl-No IUD08
Total, other adverse eventsLevonorgestrel IUS017
Total, other adverse eventsCopper T380A IUD017
Total, serious adverse eventsControl-No IUD08
Total, serious adverse eventsLevonorgestrel IUS017
Total, serious adverse eventsCopper T380A IUD017

Papers0

The papers the trial lists on ClinicalTrials.gov.

None in this release.

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/NCT01240811

GET https://conductscience.org/api/trials/v1/NCT01240811/registered