diff --git a/frontend/src/components/CaseInformationCard.vue b/frontend/src/components/CaseInformationCard.vue
new file mode 100644
index 00000000..b3bfffe8
--- /dev/null
+++ b/frontend/src/components/CaseInformationCard.vue
@@ -0,0 +1,111 @@
+<script setup lang="ts">
+import { onMounted, ref } from 'vue'
+
+import { useCaseStore } from '@/stores/case'
+import { StoreState } from '@/stores/misc'
+
+const caseStore = useCaseStore()
+
+const form = ref(null)
+
+const loadDataToStore = async () => {
+  await caseStore.loadCase()
+}
+
+const saveChanges = () => {
+  if (!form.value) {
+    return
+  }
+  console.log('form', form.value)
+  if ((form.value as any).validate()) {
+    caseStore.updateCase(caseStore.caseInfo)
+  }
+}
+
+onMounted(async () => {
+  loadDataToStore()
+})
+</script>
+
+<template>
+  <div v-if="caseStore.storeState === StoreState.Active">
+    <v-card class="case-card">
+      <v-card-title>Case Information</v-card-title>
+      <v-card-text>
+        <v-form ref="form">
+          <v-text-field label="Pseudonym" v-model="caseStore.caseInfo.pseudonym"></v-text-field>
+
+          <v-text-field
+            v-for="(disease, index) in caseStore.caseInfo.diseases"
+            :key="index"
+            label="Disease"
+            v-model="caseStore.caseInfo.diseases[index]"
+          ></v-text-field>
+
+          <v-text-field
+            v-for="(term, index) in caseStore.caseInfo.hpoTerms"
+            :key="index"
+            label="HPO Term"
+            v-model="caseStore.caseInfo.hpoTerms[index]"
+          ></v-text-field>
+
+          <v-text-field label="Inheritance" v-model="caseStore.caseInfo.inheritance"></v-text-field>
+
+          <v-text-field
+            v-for="(member, index) in caseStore.caseInfo.affectedFamilyMembers"
+            :key="index"
+            label="Affected Family Member"
+            v-model="caseStore.caseInfo.affectedFamilyMembers[index]"
+          ></v-text-field>
+
+          <v-select
+            label="Sex"
+            :items="['Male', 'Female']"
+            v-model="caseStore.caseInfo.sex"
+          ></v-select>
+
+          <v-text-field label="Age of Onset" v-model="caseStore.caseInfo.ageOfOnset"></v-text-field>
+
+          <v-text-field label="Ethnicity" v-model="caseStore.caseInfo.ethnicity"></v-text-field>
+
+          <v-select
+            label="Zygosity"
+            :items="['Heterozygous', 'Homozygous', 'Compound Heterozygous']"
+            v-model="caseStore.caseInfo.zygosity"
+          ></v-select>
+
+          <v-text-field
+            label="Family Segregation"
+            v-model="caseStore.caseInfo.familySegregation"
+          ></v-text-field>
+
+          <v-btn class="ml-2" @click="saveChanges">Save Changes</v-btn>
+          <v-btn class="ml-2" @click="caseStore.clearData">Clear Data</v-btn>
+        </v-form>
+      </v-card-text>
+    </v-card>
+  </div>
+  <div v-else-if="caseStore.storeState === StoreState.Loading">
+    <v-card>
+      <v-progress-circular indeterminate></v-progress-circular>
+    </v-card>
+  </div>
+  <div v-else-if="caseStore.storeState === StoreState.Error">
+    <v-card>
+      <v-alert type="error">Error loading data.</v-alert>
+    </v-card>
+  </div>
+  <div v-else>
+    <v-card>
+      <v-card-text>
+        <p>Initial State</p>
+      </v-card-text>
+    </v-card>
+  </div>
+</template>
+
+<style scoped>
+.case-card {
+  min-width: 600px;
+}
+</style>
diff --git a/frontend/src/components/HeaderDefault.vue b/frontend/src/components/HeaderDefault.vue
index 968448ae..259ce9d8 100644
--- a/frontend/src/components/HeaderDefault.vue
+++ b/frontend/src/components/HeaderDefault.vue
@@ -1,5 +1,13 @@
 <script setup lang="ts">
 import UserProfileButton from '@/components/UserProfileButton.vue'
+
+export interface Props {
+  caseInformation?: boolean
+}
+
+const props = withDefaults(defineProps<Props>(), {
+  caseInformation: false
+})
 </script>
 
 <template>
@@ -18,6 +26,15 @@ import UserProfileButton from '@/components/UserProfileButton.vue'
     </v-toolbar-title>
     <v-spacer></v-spacer>
     <v-toolbar-items class="topbar-links">
+      <v-btn
+        class="mr-4"
+        prepend-icon="mdi-information-outline"
+        :model-value="props.caseInformation"
+        @click="$emit('update:caseInformation', !props.caseInformation)"
+      >
+        {{ props.caseInformation ? 'Hide' : 'Show' }} Case Information
+      </v-btn>
+
       <UserProfileButton />
       <v-menu id="menu">
         <template v-slot:activator="{ props }">
diff --git a/frontend/src/components/__tests__/CaseInformationCard.spec.ts b/frontend/src/components/__tests__/CaseInformationCard.spec.ts
new file mode 100644
index 00000000..e116bea8
--- /dev/null
+++ b/frontend/src/components/__tests__/CaseInformationCard.spec.ts
@@ -0,0 +1,22 @@
+import { describe, expect, it } from 'vitest'
+
+import { setupMountedComponents } from '@/lib/test-utils'
+import { StoreState } from '@/stores/misc'
+
+import CaseInformationCard from '../CaseInformationCard.vue'
+
+describe.concurrent('CaseInformationCard.vue', () => {
+  it('renders information', () => {
+    const { wrapper } = setupMountedComponents(
+      { component: CaseInformationCard, template: false },
+      {
+        initialStoreState: {
+          case: {
+            storeState: StoreState.Active
+          }
+        }
+      }
+    )
+    expect(wrapper.text()).toContain('Case Information')
+  })
+})
diff --git a/frontend/src/components/__tests__/HeaderDefault.spec.ts b/frontend/src/components/__tests__/HeaderDefault.spec.ts
index 0fec17e2..b115a328 100644
--- a/frontend/src/components/__tests__/HeaderDefault.spec.ts
+++ b/frontend/src/components/__tests__/HeaderDefault.spec.ts
@@ -15,6 +15,9 @@ describe.concurrent('HeaderDefault.vue', () => {
           user: {
             currentUser: null
           }
+        },
+        props: {
+          caseInformation: true
         }
       }
     )
@@ -33,6 +36,9 @@ describe.concurrent('HeaderDefault.vue', () => {
           user: {
             currentUser: null
           }
+        },
+        props: {
+          caseInformation: true
         }
       }
     )
diff --git a/frontend/src/stores/__tests__/case.spec.ts b/frontend/src/stores/__tests__/case.spec.ts
new file mode 100644
index 00000000..fa9b46a3
--- /dev/null
+++ b/frontend/src/stores/__tests__/case.spec.ts
@@ -0,0 +1,50 @@
+import { createPinia, setActivePinia } from 'pinia'
+import { beforeEach, describe, expect, it } from 'vitest'
+
+import { useCaseStore } from '../case'
+import { StoreState } from '../misc'
+
+const CaseInfo = {
+  pseudonym: '',
+  diseases: [],
+  hpoTerms: [],
+  inheritance: '',
+  affectedFamilyMembers: [],
+  sex: undefined,
+  ageOfOnset: '',
+  ethnicity: '',
+  zygosity: undefined,
+  familySegregation: ''
+}
+
+describe.concurrent('Case Store', () => {
+  beforeEach(() => {
+    setActivePinia(createPinia())
+  })
+
+  it('should have initial state', () => {
+    const store = useCaseStore()
+
+    expect(store.storeState).toBe(StoreState.Initial)
+    expect(store.caseInfo).toStrictEqual(CaseInfo)
+  })
+
+  it('should load case information', async () => {
+    const store = useCaseStore()
+    store.loadCase()
+
+    expect(store.storeState).toBe(StoreState.Active)
+    expect(store.caseInfo).toEqual(CaseInfo)
+  })
+
+  it('should update case information', async () => {
+    const store = useCaseStore()
+    const updatedCaseInfo = { ...CaseInfo, pseudonym: 'test' }
+
+    expect(store.storeState).toBe(StoreState.Initial)
+    expect(store.caseInfo).toStrictEqual(CaseInfo)
+    store.updateCase(updatedCaseInfo)
+    expect(store.storeState).toBe(StoreState.Active)
+    expect(store.caseInfo).toEqual(updatedCaseInfo)
+  })
+})
diff --git a/frontend/src/stores/case.ts b/frontend/src/stores/case.ts
new file mode 100644
index 00000000..04cba6a9
--- /dev/null
+++ b/frontend/src/stores/case.ts
@@ -0,0 +1,99 @@
+/**
+ * Store for case information.
+ */
+import { defineStore } from 'pinia'
+import { ref } from 'vue'
+
+import { StoreState } from '@/stores/misc'
+
+export enum Sex {
+  Male = 'male',
+  Female = 'female'
+}
+
+export enum Zygosity {
+  Heterozygous = 'heterozygous',
+  Homozygous = 'homozygous',
+  CompoundHeterozygous = 'compound heterozygous'
+}
+
+export interface Case {
+  /* The case pseudonym. */
+  pseudonym: string
+  /* Orphanet / OMIM disease(s). */
+  diseases: string[]
+  /* HPO terms. */
+  hpoTerms: string[]
+  /* Inheritance. */
+  inheritance: string
+  /* Affected family members. */
+  affectedFamilyMembers: string[]
+  /* Sex. */
+  sex: Sex | undefined
+  /* Age of onset. */
+  ageOfOnset: string
+  /* Ethnicity. */
+  ethnicity: string
+  /* Zygosity. */
+  zygosity: Zygosity | undefined
+  /* Family segregation. */
+  familySegregation: string
+}
+
+export const useCaseStore = defineStore('case', () => {
+  /* The current store state. */
+  const storeState = ref<StoreState>(StoreState.Initial)
+
+  /* The case information. */
+  const caseInfo = ref<Case>({
+    pseudonym: '',
+    diseases: [],
+    hpoTerms: [],
+    inheritance: '',
+    affectedFamilyMembers: [],
+    sex: undefined,
+    ageOfOnset: '',
+    ethnicity: '',
+    zygosity: undefined,
+    familySegregation: ''
+  })
+
+  function clearData() {
+    caseInfo.value = {
+      pseudonym: '',
+      diseases: [],
+      hpoTerms: [],
+      inheritance: '',
+      affectedFamilyMembers: [],
+      sex: undefined,
+      ageOfOnset: '',
+      ethnicity: '',
+      zygosity: undefined,
+      familySegregation: ''
+    }
+  }
+
+  const loadCase = async () => {
+    storeState.value = StoreState.Loading
+    try {
+      // const client = new BookmarksClient()
+      // bookmarks.value = await client.fetchBookmarks()
+      storeState.value = StoreState.Active
+    } catch (e) {
+      storeState.value = StoreState.Error
+    }
+  }
+
+  const updateCase = async (caseUpdate: Case) => {
+    caseInfo.value = { ...caseUpdate }
+    storeState.value = StoreState.Active
+  }
+
+  return {
+    storeState,
+    caseInfo,
+    clearData,
+    loadCase,
+    updateCase
+  }
+})
diff --git a/frontend/src/views/HomeView.vue b/frontend/src/views/HomeView.vue
index 2551cca5..de63d7f1 100644
--- a/frontend/src/views/HomeView.vue
+++ b/frontend/src/views/HomeView.vue
@@ -7,6 +7,7 @@
 import { ref } from 'vue'
 import { useRouter } from 'vue-router'
 
+import CaseInformationCard from '@/components/CaseInformationCard.vue'
 import FooterDefault from '@/components/FooterDefault.vue'
 import HeaderDefault from '@/components/HeaderDefault.vue'
 import SearchBar from '@/components/SearchBar.vue'
@@ -16,6 +17,7 @@ const router = useRouter()
 
 const searchTerm = ref('')
 const genomeRelease = ref('grch37')
+const showCaseInformation = ref(false)
 
 interface Example {
   query: string
@@ -59,7 +61,7 @@ const performSearch = async () => {
 </script>
 
 <template>
-  <HeaderDefault />
+  <HeaderDefault v-model:case-information="showCaseInformation" />
   <v-container class="home-view">
     <SearchBar
       v-model:search-term="searchTerm"
@@ -68,17 +70,23 @@ const performSearch = async () => {
     />
 
     <v-row>
-      <v-card id="examples">
-        <v-card-title>Example Queries:</v-card-title>
-        <v-card-text class="examples">
-          <div v-for="example in examples" :key="example.label">
-            <div v-if="example.label?.length" class="text-caption mt-3">{{ example.label }}</div>
-            <v-btn class="example mt-1" @click="performExampleSearch(example.query)">{{
-              example.query
-            }}</v-btn>
-          </div>
-        </v-card-text>
-      </v-card>
+      <v-col cols="12" md="4">
+        <v-card id="examples">
+          <v-card-title>Example Queries:</v-card-title>
+          <v-card-text class="examples">
+            <div v-for="example in examples" :key="example.label">
+              <div v-if="example.label?.length" class="text-caption mt-3">{{ example.label }}</div>
+              <v-btn class="example mt-1" @click="performExampleSearch(example.query)">{{
+                example.query
+              }}</v-btn>
+            </div>
+          </v-card-text>
+        </v-card>
+      </v-col>
+
+      <v-col cols="12" md="6">
+        <CaseInformationCard class="ml-16 mt-8" v-if="showCaseInformation" />
+      </v-col>
     </v-row>
   </v-container>
   <FooterDefault />