deltatrials
Completed NA INTERVENTIONAL 2-arm NCT04520971

Closed-loop Insulin Delivery in Pregnant Women With Type 1 Diabetes (CRISTAL)

Closed-loop Insulin Delivery in Pregnant Women With Type 1 Diabetes: a Randomized Controlled Trial: the CRISTAL Study

Sponsor: AZ Delta

Conditions Type1 Diabetes
Updated 13 times since 2020 Last updated: Dec 4, 2024 Started: Jan 15, 2021 Primary completion: Apr 30, 2023 Completion: May 10, 2023
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

A NA clinical study on Type1 Diabetes, this trial is completed. The trial is conducted by AZ Delta and has accumulated 13 data snapshots since 2021. Longitudinal tracking of this trial contributes to a broader understanding of treatment development timelines.

Status Flow

~Sep 2020 – ~Dec 2020 · 3 months · monthly snapshot~Dec 2020 – ~Jan 2021 · 31 days · monthly snapshot~Jan 2021 – ~Apr 2021 · 3 months · monthly snapshot~Apr 2021 – ~Nov 2021 · 7 months · monthly snapshot~Nov 2021 – ~Jun 2022 · 7 months · monthly snapshot~Jun 2022 – ~Oct 2022 · 4 months · monthly snapshot~Oct 2022 – ~Nov 2022 · 31 days · monthly snapshot~Nov 2022 – ~Oct 2023 · 11 months · monthly snapshot~Oct 2023 – ~Jul 2024 · 9 months · monthly snapshot~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshot~Sep 2024 – ~Jan 2025 · 4 months · monthly snapshot~Jan 2025 – ~Sep 2025 · 8 months · monthly snapshot~Sep 2025 – present · 10 months · monthly snapshot

Change History

13 versions recorded
  1. Sep 2025 — Present [monthly]

    Completed NA

  2. Jan 2025 — Sep 2025 [monthly]

    Completed NA

  3. Sep 2024 — Jan 2025 [monthly]

    Completed NA

  4. Jul 2024 — Sep 2024 [monthly]

    Completed NA

  5. Oct 2023 — Jul 2024 [monthly]

    Completed NA

    Status: RecruitingCompleted

Show 8 earlier versions
  1. Nov 2022 — Oct 2023 [monthly]

    Recruiting NA

  2. Oct 2022 — Nov 2022 [monthly]

    Recruiting NA

  3. Jun 2022 — Oct 2022 [monthly]

    Recruiting NA

  4. Nov 2021 — Jun 2022 [monthly]

    Recruiting NA

  5. Apr 2021 — Nov 2021 [monthly]

    Recruiting NA

    Status: Not Yet RecruitingRecruiting

  6. Jan 2021 — Apr 2021 [monthly]

    Not Yet Recruiting NA

  7. Dec 2020 — Jan 2021 [monthly]

    Not Yet Recruiting NA

  8. Sep 2020 — Dec 2020 [monthly]

    Not Yet Recruiting NA

    First recorded

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • AZ Delta
  • AZ Nikolaas
  • AZ Sint-Jan AV
  • AZ Turnhout
  • Amsterdam UMC
  • Cliniques universitaires Saint-Luc- Université Catholique de Louvain
  • General Hospital Groeninge
  • Imelda Hospital, Bonheiden
  • Onze Lieve Vrouw Hospital
  • Universitair Ziekenhuis Brussel
  • Universitaire Ziekenhuizen KU Leuven
  • University Hospital, Antwerp
  • University Hospital, Ghent
Data source: Universitaire Ziekenhuizen KU Leuven

For direct contact, visit the study record on ClinicalTrials.gov .