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Swiss Postpartum Hypertension Cohort

Swiss Postpartum Hypertension Cohort (Swiss-PPHT)

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT04690660
Enrollment
480
Registered
2020-12-31
Start date
2020-06-04
Completion date
2030-05-31
Last updated
2025-05-28

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Postpartum Hypertension (PPHT)

Keywords

Pregnancy Induced Hypertension (PIH), Home Blood Pressure Monitoring (HBPM), Office Blood Pressure Monitoring (OBPM), Automated Office Blood Pressure Measurement (AOBPM), Gestational Hypertension, HekaHealth Self-Measured Blood Pressure (SMBP) App

Brief summary

This open label, prospective observational, single-center registry is to study short-, intermediate-and long-term course of postpartum hypertension and predictors/risk factors associated with long term cardiovascular and renal risk. Current disease management strategies will be evaluated.

Interventions

OTHERData collection for parameters of organ damage (cardiac and renal blood markers)

Blood results will be taken out of next routine venipuncture. Routinely collected standard parameters are a blood count, chemistry panel including renal parameters and electrolytes, lipid profile and a HbA1c as well as albumin/creatinine and protein/creatinine ratio in urine.

OTHERData collection for blood pressure (BP)

Clinic blood pressure and 24hour BP Measurements

OTHERHome-based blood pressure management (substudy)

Subjects participating in home-based blood pressure management via telemonitoring will receive a free HekaHealth application (App) for the structured assessment of HBPM.

OTHERBiomarker Profiles (substudy)

Substudy where possible cardiac, renal and pregnancy related biomarkers will be additionally analyzed. The following biomarkers will be analyzed: N terminal (NT)-proBNP, Troponin, elevated mid-regional pro-atrial natriuretic peptide (ANP), elevated mid-regional pro adrenomedullin (ADM), soluble fms-like tyrosine kinase (sFlt-1), and placenta growth factor (PlGF).

OTHERData collection on patient reported outcomes

Data collection on patient reported outcomes (Questionnaire EQ-5D, Questionnaire for App based monitoring )

Sponsors

University Hospital, Basel, Switzerland
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
FEMALE
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* all women with hypertensive disorders of pregnancy * postpartum hypertension (blood pressure measurements of systolic ≥140 and/or diastolic ≥ 90mmHg or antihypertensive therapy within the first 14 days after delivery) * women with preexisting hypertension or * women on antihypertensive medication

Exclusion criteria

* delivery \> 14 days * lack of consent to participate in the study, language barriers or lack of general understanding

Design outcomes

Primary

MeasureTime frameDescription
Frequency of persistent hypertension defined by 24 hours BP measurementthrough study completion, an average of 5 yearsFrequency of persistent hypertension defined by 24 hours BP measurement
Frequency of persistent hypertension defined by office blood pressure measurement (OBPM, AOBPM)through study completion, an average of 5 yearsFrequency of persistent hypertension defined by office blood pressure measurement (OBPM, AOBPM)
Frequency of microalbuminuriathrough study completion, an average of 5 yearsFrequency of microalbuminuria
Frequency of damage to the retina of the eyes (retinopathy)through study completion, an average of 5 yearsFrequency of damage to the retina of the eyes (retinopathy)
Signs of hypertensive heart diseaseup to 24 monthsSigns of hypertensive heart disease at transthoracic echocardiography determined by left ventricular hypertrophy (LVH)
Frequency of dyslipidemiathrough study completion, an average of 5 yearsFrequency of dyslipidemia
Frequency of prediabetes/diabetesthrough study completion, an average of 5 yearsFrequency of prediabetes/diabetes

Countries

Switzerland

Contacts

Primary ContactThenral Socrates, Dr. med.
thenral.socrates@usb.ch+41 61 328 6647
Backup ContactThilo Burkard, Dr. med.
thilo.burkard@usb.ch+41 61 328 7738

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026