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Threatened Abortion in First TrimesterPhase 3NCT02950935

Progesterone in Threatened Abortion

A Phase 3 study testing Progesterone in people with Threatened Abortion in First Trimester, run by IBSA Institut Biochimique SA at 4 sites in Italy.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

The main objective of this study will be to assess the efficacy of natural progesterone at a daily dose of 25 mg/bid in the maintenance of early pregnancy in women with symptoms of threatened abortion. The secondary objectives will be the efficacy of progesterone in reducing both pain and uterine contractions. Read more about this study

Who is it for?
Ages 18 to 37 years, women only
Conditions the study is for
Threatened Abortion in First Trimester
What is being tested?
Progesterone
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
4 participants
Where
4 sitesItaly
Study dates
4 Apr 2017to 2 May 2018
Phase
Phase 3
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 37 years
  • Women only
  • No healthy volunteers
  • Adult

Who may be able to join

  • Pregnant women attending the emergency room of the study sites with the following characteristics:
  • Able and willing to sign the Subject Informed Consent Form and adhere to the study visit schedule;
  • Age: 18-37 years;
  • BMI: 18-28 kg/m2;
  • Symptoms of threatened abortion (vaginal bleeding , with or without pelvic pain);
  • Ultrasound proof of viable singleton intrauterine pregnancy (positive foetal heart beat);
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  • Gestation week ≥6 weeks (5 w +1d) and <12 weeks (11 w + 1d) according to ultrasound dating (CRL);
  • Closed uterine cervix;
  • At the first case of threatened abortion in the current pregnancy.

Who cannot join

  • Pregnancy obtained via ART treatment;
  • Subchorionic haematoma with >50% placental detachment;
  • History of recurrent miscarriage;
  • Severe uterine malformations;
  • Known hypersensitivity to study medication;
  • Neoplasias (known or suspected breast or genital tract cancer);
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  • Severe impairment of hepatic or renal function;
  • Use of concomitant medications that might interfere with study evaluations (other hormonal treatment or drugs affecting uterine contractility);
  • Active arterial or venous thromboembolism or severe thrombophlebitis, or a history of these events;
  • Porphyria;
  • A history of idiopathic jaundice, severe pruritus or pemphigoid gestationis during pregnancy;
  • Antiphospholipid syndrome;
  • Diabetes mellitus;
  • Known thyroid diseases or autoimmune conditions.

Trial locations and contacts

4 sites in 1 country.

Italy4 sites
  • P.O.G. Salesi

    Ancona, 60126

  • "F. Miulli" Regional General Hospital

    Bari, BA, 70021

  • Ospedale Cervesi

    Cattolica

  • Presidio Ospedale S'Anna

    Torino, 10126

Other trials in Italy

About this study

Official title: Prospective, Double-blind, Randomised, Placebo Controlled, Phase III Clinical Study Assessing the Efficacy of Natural Progesterone 25 mg/Bid Administered Subcutaneously in the Maintenance of Early Pregnancy in Women With Symptoms of Threatened Abortion

The main objective of this study will be to assess the efficacy of natural progesterone at a daily dose of 25 mg/bid in the maintenance of early pregnancy in women with symptoms of threatened abortion. The secondary objectives will be the efficacy of progesterone in reducing both pain and uterine contractions.

Being tested
Progesterone, Placebo

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • ProgesteroneDrug

    subcutaneous injection of progesterone solution will be performed twice à day from onset of threatened abortion symptoms until week 12 of pregnancy.

  • PlaceboDrug

    subcutaneous injection of placebo solution will be performed twice à day from onset of threatened abortion symptoms until week 12 of pregnancy.

Study groups in NCT02950935
Study groupRoleWhat they receive
ProgesteroneExperimental25 mg of subcutaneous progesterone will be administered twice à day until the 12th week of gestation.
Receives: Drug: Progesterone
PlaceboPlacebo comparatorplacebo will be administered twice à day until the 12th week of gestation.
Receives: Drug: Placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Ongoing pregnancy rate at 12 weeks of gestation

    Measured: 12 weeks

Secondary outcomes (4)
  1. Reduction of the frequency of uterine contractions;

    Measured: 15 days

  2. Pain reduction (using a Numerical Rating Scale);

    Measured: 15 days

  3. Reduction of subchorionic haematoma;

    Size of subchorionic haematoma will be measured (in mm) at screening and after treatment.

    Measured: 15 days

  4. Number of subjects with onset of new threatened abortion

    Measured: 12 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted1 Nov 2016 (estimated)
  2. Study start4 Apr 2017
  3. Primary completion2 May 2018
  4. Study completion2 May 2018

Why it stopped: Difficulty in recruitment

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
4 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02950935
Sponsor's protocol ID
16I-Prg06
Status last verified
Jul 2018
First submitted
27 Oct 2016
Last updated
20 Jul 2018
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Progesterone in people with Threatened Abortion in First Trimester, run by IBSA Institut Biochimique SA at 4 sites in Italy.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 9 inclusion and 14 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: stopped early, as of the sponsor's last update on 20 Jul 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 4 sites in Italy. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study was stopped early (reason given: Difficulty in recruitment). Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Ongoing pregnancy rate at 12 weeks of gestation (time frame: 12 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 20 Jul 2018.

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