Tranexamic Acid for Anaemia Trial

ConditionAnaemia
Trial statusRecruiting
Trial phasePhase 3
Trial typeInterventional
Biological sexFemale
Age18+
SponsorLondon School of Hygiene and Tropical Medicine

About this trial

Anaemia is when the body does not have enough healthy red blood cells to carry oxygen. It is common in women because they lose blood every month during their periods. Anaemia can womwn make feel tired, weak, dizzy and out of breath. It can also make it harder to study, work or look after their family. If woman become pregnant with anaemia, it can cause problems for both mother and baby, such as early birth or heavy bleeding when giving birth. It is best to treat anaemia in young women well before they get pregnant. Doctors treat anaemia with iron and vitamins. But some people get side effects when taking iron tablets and so they stop taking them. Tranexamic acid (TXA) is a medicine used to treat heavy periods. The investigators of this study would like to find out if taking TXA with the usual iron and vitamin supplements is better at treating anaemia than taking iron and vitamin supplements alone. (Lay Summary)

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Adult women aged 18 years and older.

Currently menstruating, with menstrual periods occurring at least every 38 days and lasting ≥2 days.

Anaemia at screening, defined as hemoglobin (Hb) <120 g/L by point-of-care finger prick test.

Willing and able to provide informed consent.

Disqualifiers

Planning to get pregnant during the trial period

Already taking TXA

Known to have possible contraindications to TXA treatment (including allergy to TXA or its excipients, renal impairment, active thromboembolic disease, history of venous or arterial thrombosis, history of convulsion.)

Trial design

Design model

Parallel

Treatments tested in this trial

  • Tranexamic Acid 500 MG

    Drug

    Tablets

  • Placebo

    Drug

    Tablets

Treatment groups

4,000 Participants
are divided into 2 treatment groups
Group A: Tranexamic acid (TXA)Experimental treatment 1 intervention
Group B: PlaceboPlacebo comparator 1 intervention

Trial outcomes

Primary outcomes

1

Proportion of Participants with Anaemia

Proportion of participants with hemoglobin (Hb) \<120 g/L, measured via venous blood samples at baseline and at the end of the intervention period.

Time frame
From enrollment until after the 6th menstrual period but before the 7th, or within 9 months from randomization (±1 week), whichever occurs first.

Secondary outcomes

1

Haemoglobin (Hb) concentration

Hb measured on venous blood at baseline and end of treatment/ early withdrawal

Time frame
From enrollment until after the 6th menstrual period but before the 7th, or within 9 months from randomization (±1 week), whichever occurs first.
2

Severity of anaemia

Mild Anaemia (Hb=110-119 g/L); Moderate Anaemia (Hb=80-109 g/L); Severe Anaemia (Hb \< 80 g/L); Hb measured on venous blood

Time frame
From enrollment until after the 6th menstrual period but before the 7th, or within 9 months from randomization (±1 week), whichever occurs first.
3

Ferritin

Serum ferritin (from venous blood sample) and CRP-adjusted ferritin (see below, under C-reactive protein) measured at baseline and end of the intervention period; we will report change in iron status from baseline

Time frame
From enrollment until after the 6th menstrual period but before the 7th, or within 9 months from randomization (±1 week), whichever occurs first.
4

Iron deficiency

Iron deficiency defined as ferritin \<15 ug/L (WHO definition) and defined as ferritin \<30 ug/L, (new clinical consensus); Serum ferritin from venous blood sample; CRP-adjusted ferritin (see below, under C-reactive protein); we will report change in iron status from baseline Note: CRP-adjusted ferritin (see below);

Time frame
From enrollment until after the 6th menstrual period but before the 7th, or within 9 months from randomization (±1 week), whichever occurs first.

Other outcomes

1

Cost-Effectiveness of Tranexamic Acid vs Placebo for Anemia Treatment

Evaluation of the cost-effectiveness of the trial interventions based on health-related unit costs calculated at the time of the analysis and clinical health outcomes (proportion of participants with anaemia resolved).

Time frame
At the time of analysis, following study completion
2

Participant Satisfaction With Primary IMP as Assessed by Likert Scale

Administered at the final clinical follow-up visit using a structured questionnaire question. Evaluation parameters rely on an explicit 5-point Likert scale layout: 1 = Very satisfied, 2 = Satisfied, 3 = Neutral, 4 = Dissatisfied, and 5 = Very dissatisfied. Lower numerical values signify superior levels of overall participant intervention satisfaction.

Time frame
At final visit (after 6th menstrual period or within 9 months from randomization).
3

Percentage of Participants Experiencing Pre-specified Adverse Events

Routine surveillance of systemic toxicities and safety outcomes detailed in the protocol, tracking the proportions of participants who develop nausea, vomiting, diarrhea, seizures, or thromboembolic events.

Time frame
From randomisation until 28 days following the final dose of the trial intervention.
4

Behavioral Treatment Adherence via Physical Tablet Counts

Measured quantitatively by counting remaining study tablets within returned treatment bottles at in-person follow-up contacts.

Time frame
Throughout the trial from enrollment through the final visit (after 6th menstrual period or within 9 months from randomisation).

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

London School of Hygiene and Tropical Medicine

Lead sponsor

University of Dar es Salaam, Tanzania (Mbeya College of Health and Allied Sciences)

Collaborator

Coefficient Giving (Formerly Open Philanthropy)

Collaborator

Versailles Saint-Quentin-en-Yvelines University

Collaborator

Shifa Tameer-e-Millat University

Collaborator

University College Hospital, Ibadan

Collaborator

The Jon Moulton Charity Trust

Collaborator

University of Edinburgh

Collaborator