Denne siden ble automatisk oversatt og nøyaktigheten av oversettelsen er ikke garantert. Vennligst referer til engelsk versjon for en kildetekst.

Cicletanine i hypertensjon med diabetes: Tilsatt magnesium bevarer kalium og natrium (CHAMP)

9. november 2026 oppdatert av: Navitas Pharma

Cicletanine, which has been approved and launched for hypertension in France and Germany, has promise beyond hypertension in critically-unmet needs such as diabetes. It is evident from in vitro, animal and human studies that cicletanine's optimal dose in diabetes and other challenging, critically-unmet needs is likely to be higher than that for hypertension. Cicletanine's maximum tolerated dosage is not known, but the drug's dose-limiting effects are documented to be potassium loss and sodium loss from thiazide-type activity (one of the therapeutic mechanisms the drug is known to have); such thiazide-type losses are known to be reversed safely by magnesium. This trial explores the ability of magnesium to enhance cicletanine safety at higher doses in a trial involving patients with hypertension complicated by diabetes.

Studieoversikt

Status

Tilbaketrukket

Forhold

Intervensjon / Behandling

Studietype

Intervensjonell

Fase

  • Fase 2
  • Fase 1

Deltakelseskriterier

Forskere ser etter personer som passer til en bestemt beskrivelse, kalt kvalifikasjonskriterier. Noen eksempler på disse kriteriene er en persons generelle helsetilstand eller tidligere behandlinger.

Kvalifikasjonskriterier

Alder som er kvalifisert for studier

18 år til 80 år (Voksen, Eldre voksen)

Tar imot friske frivillige

Nei

Kjønn som er kvalifisert for studier

Alle

Beskrivelse

Inclusion Criteria:

  1. Sitting SBP (systolic blood pressure) > 150 mmHg (millimeters of mercury) after five minutes' rest.

  2. Type II diabetes, with HbA1c between 8.5 and 11.5%. If a patient at screening presents outside of this range, the investigator may elect to re-screen a patient once to determine further the patient's eligibility.

  3. Age >18 and < 80 years of age

  4. BMI between 20 and 35, inclusive

  5. Have been stable on existing therapy for at least 30 days prior to initiation of cicletanine (Visit 2)

    a. no change in antihypertensive nor antihyperglycemia agent dose within 30 days prior to screening visit.

  6. Willing to comply with the requirements of the protocol.

  7. Willing to provide written Informed Consent to participate in the study approved by an appropriately constituted IRB (Institutional Review Board).

  8. All females who are not post-menopausal should be using at least two forms of contraception during the entire study.

Exclusion Criteria:

  1. Use of potassium supplementation over the past 30 days
  2. Use of potassium-wasting diuretics, e. g., thiazides over the past 30 days
  3. AST (aspartate aminotransferase; also abbreviated SGOT) outside normal range of 5 and 40 mg/dL inclusive
  4. ALT (alanine aminotransferase; also abbreviated SGPT) outside normal range of 7 and 56 mg/dL inclusive
  5. Laboratory findings outside of normal range can be considered grounds for exclusion at the discretion of the Sponsor, Medical Monitor and / or Principal Investigator
  6. History of or positive laboratory test for HIV, HBV (hepatitis B virus) or HCV (hepatitis C virus)
  7. Clinically significant psychiatric, addictive or neurologic disease or any other condition that, in the Investigator's opinion, would compromise his/her ability to give informed consent, participate fully in this study, or prevent adherence to the requirements of the study protocol
  8. Evidence of unstable cardiovascular disease including intermittent atrial fibrillation or unstable angina within the 4 weeks prior to screening
  9. History of myocardial infarction, coronary artery bypass graft surgery, or percutaneous cardiac intervention within the last 3 months
  10. Clinically significant valvular heart disease in the opinion of the Investigator
  11. History of cerebrovascular accident or transient ischemic attack within the last 3 months
  12. Presence or history of malignancy that required significant medical intervention within the preceding 3 months and/or is likely to result in death within the next 2 years
  13. Chronic renal impairment or renal insufficiency defined by a serum creatinine ³ 2.5 mEq/dL and/or the requirement for dialysis
  14. The subject is lactating, breastfeeding, or pregnant
  15. The subject has received any investigational medication within 30 days prior to the start of this study or be scheduled to receive another investigational drug during the course of this study

Studieplan

Denne delen gir detaljer om studieplanen, inkludert hvordan studien er utformet og hva studien måler.

Hvordan er studiet utformet?

Designdetaljer

  • Primært formål: Behandling
  • Tildeling: Randomisert
  • Intervensjonsmodell: Parallell tildeling
  • Masking: Firemannsrom

Våpen og intervensjoner

Deltakergruppe / Arm
Intervensjon / Behandling
Aktiv komparator: Cicletanine

Patients will take escalating doses of cicletanine

Cicletanine is an orally-dosed furopyridine drug launched or hypertension in France in 1988 (and soon thereafter in Germany by IPSEN. While the drug's maximum tolerated dose is not known, the principal concern (and so far only material concern) at higher doses is the decrease in levels of sodium and potassium. Trials so far have take n the drug up to 400 mg QD; it was well tolerated at that dose. The drug has had an excellent safety profile in its ~1.8 million patient-years of post-launch experience,

Eksperimentell: Cicletanine + magnesium

Patients will take escalating doses of cicletanine; patients will in addition take magnesium

Cicletanine is an orally-dosed furopyridine drug launched or hypertension in France in 1988 (and soon thereafter in Germany by IPSEN. While the drug's maximum tolerated dose is not known, the principal concern (and so far only material concern) at higher doses is the decrease in levels of sodium and potassium. Trials so far have take n the drug up to 400 mg QD (once daily); it was well tolerated at that dose. The drug has had an excellent safety profile in its ~1.8 million patient-years of post-launch experience,

Magnesium is being added to cicletanine in order to decrease losses of potassium and sodium, thereby enhancing cicletanine's safety at higher doses.

Hva måler studien?

Primære resultatmål

Resultatmål
Tiltaksbeskrivelse
Tidsramme
Time to potassium rescue
Tidsramme: 13 weeks (duration of study)

The primary endpoint is the preservation of potassium levels at or above 3.3 mEq/L (milliequivalents per liter). A time to event model using the Log Rank test will be used to compare the Mg Group and those in the Non-Mg Group.

13 weeks (duration of study)

Sekundære resultatmål

Resultatmål
Tiltaksbeskrivelse
Tidsramme
Reduction in systolic blood pressure vs. baseline
Tidsramme: 13 weeks (duration of study)

Aggregate measure made for all 24 patients (12 cicletanine + magnesium; 12 cicletanine only). Subgroup analyses will also be made as feasible.

13 weeks (duration of study)
Reduction in diastolic blood pressure vs. baseline
Tidsramme: 13 weeks (duration of study)

Aggregate measure made for all 24 patients (12 cicletanine + magnesium; 12 cicletanine only). Subgroup analyses will also be made as feasible.

13 weeks (duration of study)
Reduction in HbA1c vs. baseline
Tidsramme: 13 weeks (duration of study)

Aggregate measure made for all 24 patients (12 cicletanine + magnesium; 12 cicletanine only). Subgroup analyses will also be made as feasible.

13 weeks (duration of study)
CRP (C reactive protein) levels
Tidsramme: 13 weeks (duration of study)

CRP (C-reactive protein) is a measure of general inflammation.

This will be an aggregate measure made for all 24 patients (12 cicletanine + magnesium; 12 cicletanine only). Subgroup analyses will also be made as feasible.

13 weeks (duration of study)
Average levels of potassium in patients on cicletanine with and without magnesium
Tidsramme: 13 weeks (duration of study)

The average potassium levels levels in the two groups (cicletanine + magnesium; cicletanine only) will be compared. Subgroup analyses will also be made as feasible.

13 weeks (duration of study)
Average levels of sodium in patients on cicletanine with and without magnesium
Tidsramme: 13 weeks (duration of study)

The average sodium levels levels in the two groups (cicletanine + magnesium; cicletanine only) will be compared. Subgroup analyses will also be made as feasible.

13 weeks (duration of study)
Average levels of magnesium in patients on cicletanine with and without magnesium
Tidsramme: 13 weeks (duration of study)

The average magnesium levels levels in the two groups (cicletanine + magnesium; cicletanine only) will be compared. Subgroup analyses will also be made as feasible.

13 weeks (duration of study)

Samarbeidspartnere og etterforskere

Det er her du vil finne personer og organisasjoner som er involvert i denne studien.

Sponsor

Studierekorddatoer

Disse datoene sporer fremdriften for innsending av studieposter og sammendragsresultater til ClinicalTrials.gov. Studieposter og rapporterte resultater gjennomgås av National Library of Medicine (NLM) for å sikre at de oppfyller spesifikke kvalitetskontrollstandarder før de legges ut på det offentlige nettstedet.

Studer hoveddatoer

Studiestart (Antatt)

1. juni 2024

Primær fullføring (Antatt)

1. juni 2024

Studiet fullført (Antatt)

1. september 2024

Datoer for studieregistrering

Først innsendt

10. mars 2016

Først innsendt som oppfylte QC-kriteriene

10. mars 2016

Først lagt ut (Antatt)

15. mars 2016

Oppdateringer av studieposter

Sist oppdatering lagt ut (Faktiske)

13. november 2026

Siste oppdatering sendt inn som oppfylte QC-kriteriene

9. november 2026

Sist bekreftet

1. november 2026

Mer informasjon

Begreper knyttet til denne studien

Andre studie-ID-numre

  • NAV-011

Plan for individuelle deltakerdata (IPD)

Planlegger du å dele individuelle deltakerdata (IPD)?

NEI

Legemiddel- og utstyrsinformasjon, studiedokumenter

Studerer et amerikansk FDA-regulert medikamentprodukt

Ja

Studerer et amerikansk FDA-regulert enhetsprodukt

Nei

Denne informasjonen ble hentet direkte fra nettstedet clinicaltrials.gov uten noen endringer. Hvis du har noen forespørsler om å endre, fjerne eller oppdatere studiedetaljene dine, vennligst kontakt register@clinicaltrials.gov. Så snart en endring er implementert på clinicaltrials.gov, vil denne også bli oppdatert automatisk på nettstedet vårt. .