The effect of antioxidant supplementation on women with threatened miscarriage

ISRCTN ISRCTN68958618
DOI https://doi.org/10.1186/ISRCTN68958618
Protocol serial number 03/0265
Sponsor University College London Hospitals NHS Trust (UK)
Funder The Early Pregnancy Research Fund (0125), University College London Hospital (UK)
Submission date
29/04/2004
Registration date
04/06/2004
Last edited
24/05/2016
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Pregnancy and Childbirth
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data
Record updated in last year

Plain English summary of protocol

Not provided at time of registration

Contact information

Dr Jemma Johns
Scientific

Department of Obstetrics & Gynaecology
86-96 Chenies Mews
London
WC1E 6HX
United Kingdom

Study information

Primary study designInterventional
Study designRandomised controlled trial
Secondary study designRandomised controlled trial
Study type Participant information sheet
Scientific titleThe effect of antioxidant supplementation on women with threatened miscarriage
Study acronymTMT (Threatened Miscarriage Trial)
Study objectivesNot provided at time of registration
Ethics approval(s)Not provided at time of registration
Health condition(s) or problem(s) studiedThreatened Miscarriage
InterventionIntervention: Vitamin C 1000 mg and Vitamin E 400 IU
Control: Placebo
Intervention typeSupplement
Primary outcome measure(s)

Incidence of miscarriage, late miscarriage and pre-term labour.

Key secondary outcome measure(s)

Incidence of pre-term pre-labour rupture of the membranes, fetal growth restriction and pre-eclampsia.

Completion date28/02/2006

Eligibility

Participant type(s)Patient
Age groupAdult
SexFemale
Target sample size at registration580
Key inclusion criteriaWomen who present with first trimester bleeding
Key exclusion criteriaNot provided at time of registration
Date of first enrolment01/03/2004
Date of final enrolment28/02/2006

Locations

Countries of recruitment

  • United Kingdom
  • England

Study participating centre

Department of Obstetrics & Gynaecology
London
WC1E 6HX
United Kingdom

Results and Publications

Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryNot provided at time of registration
IPD sharing plan

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Participant information sheet Participant information sheet 11/11/2025 11/11/2025 No Yes

Editorial Notes

24/05/2016: No publications found, verifying study status with principal investigator.