diff --git a/ippisite/ippidb/management/commands/import_v1_data.py b/ippisite/ippidb/management/commands/import_v1_data.py
index 42c45eb73b2de83feda8777e049bd0aa1cbf0246..8800e291863b70f5b901f7a696f43f6e2ce7bc0e 100644
--- a/ippisite/ippidb/management/commands/import_v1_data.py
+++ b/ippisite/ippidb/management/commands/import_v1_data.py
@@ -7,7 +7,7 @@ import mysql.connector
 from ippidb.models import Bibliography, Protein, Taxonomy, MolecularFunction, \
     Domain, ProteinDomainBoundComplex, ProteinDomainPartnerComplex, Symmetry, Ppi, PpiComplex, Disease, \
     Compound, MDDRCompoundImport, MDDRActivityClass, TestActivityDescription, CellLine, RefCompoundBiblio, \
-    CompoundAction, TestCytotoxDescription, TestPKDescription
+    CompoundAction, TestCytotoxDescription, TestPKDescription, CompoundActivityResult
 
 
 class MyConverter(mysql.connector.conversion.MySQLConverter):
@@ -319,6 +319,7 @@ select distinct protein.NumUniprot, domain.PfamNumAccession  , complexe.NbCopy,
             TestActivityDescription.objects.all().delete()
             self.stdout.write(
                 self.style.SUCCESS('Successfully flushed test activity descriptions table'))
+            tad_id_mapping = {}
             for row in rows:
                 try:
                     tad = TestActivityDescription()
@@ -342,6 +343,7 @@ select distinct protein.NumUniprot, domain.PfamNumAccession  , complexe.NbCopy,
                         tad.cell_line, created = CellLine.objects.get_or_create(
                             name=row[16])
                     tad.save()
+                    tad_id_mapping[row[0]] = tad.id
                 except Exception as e:
                     if options['stoponfail']:
                         import traceback
@@ -354,6 +356,33 @@ select distinct protein.NumUniprot, domain.PfamNumAccession  , complexe.NbCopy,
                 else:
                     self.stdout.write(
                         self.style.SUCCESS('Successfully inserted {}'.format(row[2])))
+            cursor.execute("""select c.CanonicalSmile, r.IDTestActivity, r.ActivityType, r.Activity, r.PourcentInhib from cmpdActiveResult as r inner join compound as c on r.IDCompound = c.IDCompound;""")
+            rows = cursor.fetchall()
+            CompoundActivityResult.objects.all().delete()
+            self.stdout.write(
+                self.style.SUCCESS('Successfully flushed compound activity result table'))
+            for row in rows:
+                try:
+                    car = CompoundActivityResult()
+                    car.test_activity_description = TestActivityDescription.objects.get(id=tad_id_mapping[row[1]])
+                    car.compound = Compound.objects.get(canonical_smile=row[0])
+                    car.activity_type = row[2]
+                    car.activity = row[3]
+                    car.inhibition_percentage = row[4]
+                    car.modulation_type = 'I' # because previous DB is only about inhibitors
+                    car.save()
+                except Exception as e:
+                    if options['stoponfail']:
+                        import traceback
+                        self.stderr.write(traceback.format_exc())
+                        raise CommandError(
+                            'Failed inserting {} {}'.format(row[1], row[2]))
+                    else:
+                        self.stdout.write(
+                            self.style.ERROR('Failed inserting {} {}'.format(row[1], row[2])))
+                else:
+                    self.stdout.write(
+                        self.style.SUCCESS('Successfully inserted {}'.format(str(car))))
             cursor.execute("""SELECT * FROM testCytotoxDescription""")
             rows = cursor.fetchall()
             TestCytotoxDescription.objects.all().delete()
diff --git a/ippisite/ippidb/migrations/0031_compoundactivityresult_inhibition_percentage.py b/ippisite/ippidb/migrations/0031_compoundactivityresult_inhibition_percentage.py
new file mode 100644
index 0000000000000000000000000000000000000000..00e3279a98dea166a7857238fed7942c04563dd2
--- /dev/null
+++ b/ippisite/ippidb/migrations/0031_compoundactivityresult_inhibition_percentage.py
@@ -0,0 +1,20 @@
+# -*- coding: utf-8 -*-
+# Generated by Django 1.11 on 2018-03-08 21:12
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('ippidb', '0030_testpkdescription_concentration'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='compoundactivityresult',
+            name='inhibition_percentage',
+            field=models.DecimalField(decimal_places=0, max_digits=3, null=True, verbose_name='Inhibition percentage'),
+        ),
+    ]
diff --git a/ippisite/ippidb/models.py b/ippisite/ippidb/models.py
index f9d77052c58549d6f55463ca89dc38fab2cb5e51..4b1ec02e2712b76339c264283cb8b7cf223193f9 100644
--- a/ippisite/ippidb/models.py
+++ b/ippisite/ippidb/models.py
@@ -477,6 +477,8 @@ class CompoundActivityResult(models.Model):
         'Activity type', max_length=5, choices=ACTIVITY_TYPES)
     activity = models.DecimalField(
         'Activity', max_digits=12, decimal_places=10)
+    inhibition_percentage = models.DecimalField(
+        'Inhibition percentage', max_digits=3, decimal_places=0, null=True)
     modulation_type = models.CharField(
         'Modulation type', max_length=1, choices=MODULATION_TYPES)
 
@@ -484,6 +486,8 @@ class CompoundActivityResult(models.Model):
         unique_together = (
             ('compound', 'test_activity_description', 'activity_type'),)
 
+    def __str__(self):
+        return 'Compound activity result for {} test {} on {}'.format(self.activity_type, self.test_activity_description.id, self.compound.id)
 
 class TestCytotoxDescription(models.Model):
     biblio = models.ForeignKey(Bibliography, models.CASCADE)