Women were less than half of the people tested for almost all of these common medicines.

NCT01371747

Patiromer in the Treatment of Hyperkalemia in Patients With Hypertension and Diabetic Nephropathy (AMETHYST-DN)

See it on ClinicalTrials.gov ↗

304 people

112 womenmiddle line = equal numbers192 men
Phase
PHASE2
Paid for by
Relypsa, Inc.
Finished
2013-06
Health conditions
Chronic Kidney Disease, Hypertension, Hyperkalemia
Who could join
Anyone
Ages
30 Years – 80 Years
Average age
median 67.5 years
Age 65+
59.9%
Weight (BMI)
Not reported
Pregnancy recorded
Not reported
Menopause recorded
Not reported
Results shown by sex
Not split by sex
Race
Not reported

Women left out

  • No pregnant women

    Women who were pregnant could not join.

    “Females of child-bearing potential must be non-lactating, must have a negative serum pregnancy test at screening, and must have used a highly effective form of contraception for at least 3 months before patiromer administration, during the…”
  • Had to use birth control

    Women who couldn't or didn't want to use birth control were turned away.

    “…lactating, must have a negative serum pregnancy test at screening, and must have used a highly effective form of contraception for at least 3 months before patiromer administration, during the study, and for one month after study completion”
  • Weight limit (BMI)

    Women with a higher (or lower) body weight were turned away.

    “Body mass index (BMI) ≥ 40 kg/m2”
  • No kidney or liver problems

    Women with kidney or liver problems were turned away.

    “Non-diabetic chronic kidney disease”
  • No heart disease

    Women with heart disease, heart rhythm problems or a past heart attack were turned away.

    “Current diagnosis of NYHA (New York Heart Association) Class III or IV heart failure”
  • No diabetes

    Women with diabetes were turned away.

    “Type 1 diabetes mellitus”
  • No cancer

    Women with current or past cancer were turned away.

    “Active cancer, currently on cancer treatment or history of cancer in the past 2 years except for non-melanocytic skin cancer which is considered cured”

Study titles and rules are shown in their original English.